Colorimetric response of spiropyran derivative for anions in aqueous or organic media

Yasuhiro Shiraishi, Masataka Itoh, Takayuki Hirai

TETRAHEDRON　Vol. 67　No. 5　p. 891-897　2011/02

Highly Sensitive Cyanide Anion Detection with a Coumarin-Spiropyran Conjugate as a Fluorescent Receptor

Chemical Communications　Vol. in press.　2011

Cu(II)-selective fluorescence of a bis-quinolylimine derivative

Chizuru Ichimura, Yasuhiro Shiraishi, Takayuki Hirai

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 217　No. 1　p. 253-258　2011/01

Colorimetric Response of a Spiropyran Derivative to Anions in Aqueous or Organic Media

Tetrahedron　Vol. 67(5), 891-897 (2011)　2011

Rapid Colorimetric Sensing of Cyanide Anion in Aqueous Media with a Spiropyran Derivative Containing a Dinitrophenolate Moiety

Tetrahedron Lett.　2011

One-pot synthesis of imines from alcohols and amines with TiO2 loading Pt nanoparticles under UV irradiation

Yasuhiro Shiraishi, Makoto Ikeda, Daijiro Tsukamoto, Shunsuke Tanaka, Takayuki Hirai

CHEMICAL COMMUNICATIONS　Vol. 47　No. 16　p. 4811-4813　2011

A BODIPY-based fluorescent chemodosimeter for Cu(II) driven by an oxidative dehydrogenation mechanism

Dongping Wang, Yasuhiro Shiraishi, Takayuki Hirai

CHEMICAL COMMUNICATIONS　Vol. 47　No. 9　p. 2673-2675　2011

Local viscosity analysis of triblock copolymer micelle with cyanine dyes as a fluorescent probe

Yasuhiro Shiraishi, Takuya Inoue, Takayuki Hirai

Langmuir　Vol. 26　No. 22　p. 17505-17512　2010/11/16

Thermal isomerization of spiropyran to merocyanine in aqueous media and its application to colorimetric temperature indication

Yasuhiro Shiraishi, Masataka Itoh, Takayuki Hirai

Physical Chemistry Chemical Physics　Vol. 12　No. 41　p. 13737-13745　2010/11/07

Local Viscosity Analysis of Triblock Copolymer Micelle with Cyanine Dyes as a Fluorescent Probe

Yasuhiro Shiraishi, Takuya Inoue, Takayuki Hirai

LANGMUIR　Vol. 26　No. 22　p. 17505-17512　2010/11

One-pot synthesis of benzimidazoles by photocatalytic and catalytic reactions on titanium dioxide loading platinum nanoparticles

SHIRAISHI Yasuhiro, SUGANO Yoshitsune, HIRAI Takayuki

Vol. 52　No. 6　p. 426-428　2010/09/04

Fluorescence properties of polyamines bearing two terminal quinoline fragments in water

Chizuru Ichimura, Yasuhiro Shiraishi, Takayuki Hirai

TETRAHEDRON　Vol. 66　No. 30　p. 5594-5601　2010/07

Photosensitized isomerization of olefin with benzophenone-conjugated amphiphilic graft copolymers

Yasuhiro Shiraishi, Takeshi Suzuki, Takayuki Hirai

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 213　No. 1　p. 80-86　2010/06

A distyryl BODIPY derivative as a fluorescent probe for selective detection of chromium(III)

Dongping Wang, Yasuhiro Shiraishi, Takayuki Hirai

TETRAHEDRON LETTERS　Vol. 51　No. 18　p. 2545-2549　2010/05

A coumarin-thiourea conjugate as a fluorescent probe for Hg(II) in aqueous media with a broad pH range 2-12

Yasuhiro Shiraishi, Shigehiro Sumiya, Takayuki Hirai

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 8　No. 6　p. 1310-1314　2010/03

Highly Efficient Methyl Ketone Synthesis with Photoactivated Acetone and Olefins Assisted by Mg(II)-Exchanged Zeolite Y

Daijiro Tsukamoto, Yasuhiro Shiraishi, Takayuki Hirai

JOURNAL OF ORGANIC CHEMISTRY　Vol. 75　No. 5　p. 1450-1457　2010/03

One-pot synthesis of benzimidazoles by simultaneous photocatalytic and catalytic reactions on Pt@TiO2 nanoparticles

Yasuhiro Shiraishi, Yoshitsune Sugano, Shunsuke Tanaka, Takayuki Hirai

Angewandte Chemie - International Edition　Vol. 49　No. 9　p. 1656-1660　2010/02/22

Visible light-induced photosensitized decomposition of organic pollutants with polymer nanocapsules encapsulating Fe(bpy)32+ complex

Yasuhiro Shiraishi, Kenji Manabe, Takayuki Hirai

Applied Catalysis B: Environmental　Vol. 93　No. 3-4　p. 292-298　2010/01/12

Selective photooxidation of chlorophenols with molecularly imprinted polymers containing a photosensitizer

Yasuhiro Shiraishi, Takeshi Suzuki, Takayuki Hirai

NEW JOURNAL OF CHEMISTRY　Vol. 34　No. 4　p. 714-717　2010

Hydrophobic Cr-Si Binary Oxide as a Catalyst for Visible Light-Induced Partial Oxidation of Cycloalkanes

New J. Chem.　Vol. in press　2010

Thermal isomerization of spiropyran to merocyanine in aqueous media and its application to colorimetric temperature indication

Yasuhiro Shiraishi, Masataka Itoh, Takayuki Hirai

PHYSICAL CHEMISTRY CHEMICAL PHYSICS　Vol. 12　No. 41　p. 13737-13745　2010

A Coumarin-Thiourea Conjugate as a Fluorescent Probe for Hg(II) in Aqueous Media with a Broad pH Range 2-12

Org. Biomol. Chem.　Vol. 8(6), 1310-1314 (2010)　2010

Selective Photooxidation of Chlorophenols with Molecularly Imprinted Polymers Containing a Photosensitizer

New J. Chem.　Vol. 34(4), 714-717 (2010)　2010

Hydrophobic Cr-Si mixed oxides as a catalyst for visible light-induced partial oxidation of cyclohexane

Yasuhiro Shiraishi, Hiroshi Ohara, Takayuki Hirai

NEW JOURNAL OF CHEMISTRY　Vol. 34　No. 12　p. 2841-2846　2010

One-Pot Synthesis of Benzimidazoles by Simultaneous Photocatalytic and Catalytic Reactions on Pt@TiO2 Nanoparticles

Yasuhiro Shiraishi, Yoshitsune Sugano, Shunsuke Tanaka, Takayuki Hirai

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　Vol. 49　No. 9　p. 1656-1660　2010

Visible light-induced photosensitized decomposition of organic pollutants with polymer nanocapsules encapsulating Fe(bpy)(3)(2+) complex

Yasuhiro Shiraishi, Kenji Manabe, Takayuki Hirai

APPLIED CATALYSIS B-ENVIRONMENTAL　Vol. 93　No. 3-4　p. 292-298　2010/01

BODIPY-Conjugated Thermoresponsive Copolymer as a Fluorescent Thermometer Based on Polymer Microviscosity

Dongping Wang, Ryo Miyamoto, Yasuhiro Shiraishi, Takayuki Hirai

LANGMUIR　Vol. 25　No. 22　p. 13176-13182　2009/11

Temperature- and pH-responsive photosensitization activity of polymeric sensitizers based on poly-N-isopropylacrylamide

Yasuhiro Shiraishi, Takeshi Suzuki, Takayuki Hirai

POLYMER　Vol. 50　No. 24　p. 5758-5764　2009/11

Spiropyran as a Selective, Sensitive, and Reproducible Cyanide Anion Receptor

Yasuhiro Shiraishi, Kenichi Adachi, Masataka Itoh, Takayuki Hirai

ORGANIC LETTERS　Vol. 11　No. 15　p. 3482-3485　2009/08

A BODIPY-indole conjugate as a colorimetric and fluorometric probe for selective fluoride anion detection

Yasuhiro Shiraishi, Hajime Maehara, Takahiro Sugii, Dongping Wang, Takayuki Hirai

TETRAHEDRON LETTERS　Vol. 50　No. 29　p. 4293-4296　2009/07

Effect of substrate polarity on photocatalytic activity of titanium dioxide particles embedded in mesoporous silica

Yasuhiro Shiraishi, Yoshitsune Sugano, Daisuke Inoue, Takayuki Hirai

JOURNAL OF CATALYSIS　Vol. 264　No. 2　p. 175-182　2009/06

Effects of poly-N-isopropylacrylamide on fluorescence properties of CdS/Cd(OH)(2) nanoparticles in water

Yasuhiro Shiraishi, Kenichi Adachi, Shunsuke Tanaka, Takayuki Hirai

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 205　No. 1　p. 51-56　2009/06

Effects of alkyl chain length on Cu(II)-selective green fluorescence of rhodamine-diacetic acid conjugates

Xuan Zhang, Shigehiro Sumiya, Yasuhiro Shiraishi, Takayuki Hirai

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 205　No. 2-3　p. 215-220　2009/06

Spiropyran-Conjugated Thermoresponsive Copolymer as a Colorimetric Thermometer with Linear and Reversible Color Change

Yasuhiro Shiraishi, Ryo Miyamoto, Takayuki Hirai

ORGANIC LETTERS　Vol. 11　No. 7　p. 1571-1574　2009/04

Indole-azadiene conjugate as a colorimetric and fluorometric probe for selective fluoride ion sensing

Yasuhiro Shiraishi, Hajime Maehara, Takayuki Hirai

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 7　No. 10　p. 2072-2076　2009

Indole-Azadiene Conjugate as a Colorimetric and Fluorometric Probe for Selective Fluoride Ion Detection

Org. Biomol. Chem.　Vol. 7(10), 2072-2076 (2009)　2009

Selective organic transformations on titanium oxide-based photocatalysts

Yasuhiro Shiraishi, Takayuki Hirai

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY C-PHOTOCHEMISTRY REVIEWS　Vol. 9　No. 4　p. 157-170　2008/12　Book review, literature introduction, etc.

Rhodamine-conjugated acrylamide polymers exhibiting selective fluorescence enhancement at specific temperature ranges

Yasuhiro Shiraishi, Ryo Miyamoto, Takayuki Hirai

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 200　No. 2-3　p. 432-437　2008/12

Selective Photocatalytic Transformations on Microporous Titanosilicate ETS-10 Driven by Size and Polarity of Molecules

Yasuhiro Shiraishi, Daijiro Tsukamoto, Takayuki Hirai

LANGMUIR　Vol. 24　No. 21　p. 12658-12663　2008/11

A Rhodamine-Cyclen Conjugate as a Highly Sensitive and Selective Fluorescent Chemosensor for Hg(II)

Yasuhiro Shiraishi, Shiehiro Sumiya, Yoshiko Kohno, Takayuki Hirai

JOURNAL OF ORGANIC CHEMISTRY　Vol. 73　No. 21　p. 8571-8574　2008/11

Temperature-Controlled Photosensitization Properties of Benzophenone-Conjugated Thermoresponsive Copolymers

Hisao Koizumi, Yasuhiro Shiraishi, Takayuki Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 112　No. 42　p. 13238-13244　2008/10

Highly efficient methyl ketone synthesis by water-assisted C-C coupling between olefins and photoactivated acetone

Yasuhiro Shiraishi, Daijiro Tsukamoto, Takayuki Hirai

ORGANIC LETTERS　Vol. 10　No. 14　p. 3117-3120　2008/07

Fe(III)- and Hg(II)-selective dual channel fluorescence of a rhodamine-azacrown ether conjugate

Xuan Zhang, Yasuhiro Shiraishi, Takayuki Hirai

TETRAHEDRON LETTERS　Vol. 49　No. 26　p. 4178-4181　2008/06

A hemicyanine-conjugated copolymer as a highly sensitive fluorescent thermometer

Yasuhiro Shiraishi, Ryo Miyamoto, Takayuki Hirai

Langmuir　Vol. 24　No. 8　p. 4273-4279　2008/04/15

A hemicyanine-conjugated copolymer as a highly sensitive fluorescent thermometer

Yasuhiro Shiraishi, Ryo Miyamoto, Takayuki Hirai

LANGMUIR　Vol. 24　No. 8　p. 4273-4279　2008/04

Visible light-induced partial oxidation of cyclohexane on hydrophobically modified chromium-containing mesoporous silica with molecular oxygen

Yasuhiro Shiraishi, Hiroshi Ohara, Takayuki Hirai

JOURNAL OF CATALYSIS　Vol. 254　No. 2　p. 365-373　2008/03

A fluorescent molecular switch driven by the input sequence of metal cations: An azamacrocyclic ligand containing bipolar anthracene fragments

Go Nishimura, Hajime Maehara, Yasuhiro Shiraishi, Takayuki Hirai

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 14　No. 1　p. 259-271　2008

Photocatalytic Activity of TiO2-Containing Mesoporous Silica with Octadecyl Groups Tuned by Solvent Polarity

2008

水中で機能する発光型分子センサーおよび分子デバイス

みず学への誘い　2008

Temperature-Controlled Changeable Photooxygenation Selectivity with Polymeric Photosensitizer

2008

水を反応試薬とする光触媒型物質変換法

みず学への誘い　2008

Fluorescence Properties of Anthracene Bearing Macrocyclic Polyether and Polyamine Receptors

2008

A Fluorescent Molecular Switch Driven by Sequence of Metal Cation Inputs: An Azamacrocyclic Ligand Containing Bipolar Anthracene Fragments

Chem.-Eur. J.　2008

Selective Photocatalytic Transformations on Titanosilicate ETS-10 Molecular Sieve Driven by Polarity and Size of Molecules

Langmuir　Vol. 24(21), 12658-12663 (2008)　2008

Organic Transformations on Titanium Oxide-Based Photocatalysts

J. Photochem. Photobiol. C: Photochem. Rev.　Vol. 9(4), 157-170 (2008)　2008

Photocatalytic Activity of TiO2-Containing Mesoporous Silica with Octadecyl Groups Tuned by Solvent Polarity

2008

Fluorescence Properties of Anthracene Bearing Macrocyclic Polyether and Polyamine Receptors

2008

Temperature-Controlled Changeable Photooxygenation Selectivity with Polymeric Photosensitizer

2008

Unmodified fluorescein as a fluorescent chemosensor for fluoride ion detection

Xuan Zhang, Yasuhiro Shiraishi, Takayuki Hirai

Tetrahedron Letters　Vol. 48　No. 50　p. 8803-8806　2007/12/10

Sensitized luminescence properties of dinuclear lanthanide macrocyclic complexes bearing a benzophenone antenna

Yasuhiro Shiraishi, Yugo Furubayashi, Go Nishimura, Takayuki Hirai

JOURNAL OF LUMINESCENCE　Vol. 127　No. 2　p. 623-632　2007/12

Unmodified fluorescein as a fluorescent chemosensor for uoride ion detection

Xuan Zhang, Yasuhiro Shiraishi, Takayuki Hirai

TETRAHEDRON LETTERS　Vol. 48　No. 50　p. 8803-8806　2007/12

Cu(II)-selective green fluorescence of a rhodamine-diacetic acid conjugate

Xuan Zhang, Yasuhiro Shiraishi, Takayuki Hirai

Organic Letters　Vol. 9　No. 24　p. 5039-5042　2007/11/22

Cu(II)-selective green fluorescence of a rhodamine-diacetic acid conjugate

Xuan Zhang, Yasuhiro Shiraishi, Takayuki Hirai

ORGANIC LETTERS　Vol. 9　No. 24　p. 5039-5042　2007/11

A quinoline-polyamine conjugate as a fluorescent chemosensor for quantitative detection of Zn(II) in water

Yasuhiro Shiraishi, Chizuru Ichimura, Takayuki Hirai

Tetrahedron Letters　Vol. 48　No. 44　p. 7769-7773　2007/10/29

A quinoline-polyamine conjugate as a fluorescent chemosensor for quantitative detection of Zn(II) in water

Yasuhiro Shiraishi, Chizuru Ichimura, Takayuki Hirai

TETRAHEDRON LETTERS　Vol. 48　No. 44　p. 7769-7773　2007/10

Temperature-driven on/off fluorescent indicator of pH window: an anthracene-conjugated thermoresponsive polymer

Yasuhiro Shiraishi, Ryo Miyamoto, Takayuki Hirai

TETRAHEDRON LETTERS　Vol. 48　No. 38　p. 6660-6664　2007/09

Rhodamine-based fluorescent thermometer exhibiting selective emission enhancement at a specific temperature range

Yasuhiro Shiraishi, Ryo Miyamoto, Xuan Zhang, Takayuki Hirai

ORGANIC LETTERS　Vol. 9　No. 20　p. 3921-3924　2007/09

ORGN 402-Oxygenation rate control by temperature with a thermoresponsive polymeric photosensitizer

Hisao Koizumi, Yasuhiro Shiraishi, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 234　2007/08　Research paper, summary (international conference)

ORGN 449-Selective organic transformations on photocatalysts

Yasuhiro Shiraishi, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 234　2007/08　Research paper, summary (international conference)

ORGN 503-Photosensitization properties of thermoresponsive polymer containing a benzophenone fragment

Hisao Koizumi, Yasuhiro Shiraishi, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 234　2007/08　Research paper, summary (international conference)

ORGN 502-Temperature-controlled changeable photooxygenation selectivity with a polymeric photosensitizer as a microreactor

Hisao Koizumi, Yumi Kimata, Yasuhiro Shiraishi, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 234　2007/08　Research paper, summary (international conference)

Effects of metal cation coordination on fluorescence properties of a diethylenetriamine bearing two end pyrene fragments

Yasuhiro Shiraishi, Katsutake Ishizumi, Go Nishimura, Takayuki Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 111　No. 30　p. 8812-8822　2007/08　Book review, literature introduction, etc.

Hg(II)-Selective excimer emission of a bisnaphthyl azadiene derivative

Yasuhiro Shiraishi, Hajime Maehara, Katsutake Ishizumi, Takayuki Hirai

ORGANIC LETTERS　Vol. 9　No. 16　p. 3125-3128　2007/08

Solvent-driven multiply configurable on/off fluorescent indicator of the pH window: A diethylenetriamine bearing two end pyrene fragments

Yasuhiro Shiraishi, Yasufumi Tokitoh, Go Nishimura, Takayuki Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 111　No. 19　p. 5090-5100　2007/05

Vanadium-containing mesoporous silica of high photocatalytic activity and stability even in water

2007

Temperature-controlled changeable oxygenation selectivity by singlet oxygen with a polymeric photosensitizer

Hisao Koizumi, Yumi Kimata, Yasuhiro Shiraishi, Takayuki Hirai

Chemical Communications　No. 18　p. 1846-1848　2007

Photosensitization Properties of Thermoresponsive Polymer Containing a Benzophenone Fragment

2007

Selective Organic Transformations on Photocatalysts

2007

Temperature-Controlled Changeable Photooxygenation Selectivity with a Polymeric Photosensitizer as a Microreactor

2007

Vanadium-containing mesoporous silica of high photocatalytic activity and stability even in water

2007

Temperature-controlled changeable oxygenation selectivity by singlet oxygen with a polymeric photosensitizer

Hisao Koizumi, Yumi Kimata, Yasuhiro Shiraishi, Takayuki Hirai

CHEMICAL COMMUNICATIONS　No. 18　p. 1846-1848　2007

A triethylenetetramine bearing anthracene and benzophenone as a fluorescent molecular logic gate with either-or switchable dual logic functions

Go Nishimura, Katsutake Ishizumi, Yasuhiro Shiraishi, Takayuki Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 110　No. 43　p. 21596-21602　2006/11

ORGN 845-Highly selective transformation of olefin to ketone by visible light within zeolite Y

Yasuhiro Shiraishi, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 232　2006/09　Research paper, summary (international conference)

ORGN 846-Highly selective photocatalytic epoxidation of olefins on Ti-containing silica with molecular oxygen

Yasuhiro Shiraishi, Masatsugu Morishita, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 232　2006/09　Research paper, summary (international conference)

Ti-containing mesoporous organosilica as a photocatalyst for selective olefin epoxidation

Masatsugu Morishita, Yasuhiro Shiraishi, Takayuki Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 110　No. 36　p. 17898-17905　2006/09

Sulfonium salts obtained by desulfurization of light oils as an initiator for cationic photopolymerization

Yasuhiro Shiraishi, Takayuki Hirai

ENERGY & FUELS　Vol. 20　No. 5　p. 1767-1770　2006/09

pH- and H2O-driven triple-mode pyrene fluorescence

Yasuhiro Shiraishi, Yasufumi Tokitoh, Takayuki Hirai

ORGANIC LETTERS　Vol. 8　No. 17　p. 3841-3844　2006/08

Temperature-driven oxygenation rate control by polymeric photosensitizer

Hisao Koizumi, Yasuhiro Shiraishi, Sachiko Tojo, Mamoru Fujitsuka, Tetsuro Majima, Takayuki Hirai

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 128　No. 27　p. 8751-8753　2006/07

Vanadium-containing mesoporous silica of high photocatalytic activity and stability even in water

Y Shiraishi, M Morishita, Y Teshima, T Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 110　No. 13　p. 6587-6594　2006/04

Visible light-induced partial oxidation of olefins on Cr-containing silica with molecular oxygen

Yasuhiro Shiraishi, Yugo Teshima, Takayuki Hirai

Journal of Physical Chemistry B　Vol. 110　No. 12　p. 6257-6263　2006/03/30

メソポーラス酸化チタン光触媒-吸着依存型活性とその選択的物質変換への応用

白石 康浩, 齋藤 直哉, 平井 隆之

触媒 = Catalysts & Catalysis　Vol. 48　No. 2　p. 113-115　2006/03/10

New fluorescent chemosensor for wide-range pH detection

Go Nishimura, Yasuhiro Shiraishi, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 231　2006/03　Research paper, summary (international conference)

Adsorption-controlled selective photocatalytic transformation on mesoporous titanium dioxide

Yasuhiro Shiraishi, Naoya Saito, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 231　2006/03　Research paper, summary (international conference)

Visible light-induced partial oxidation of olefins on Cr-containing silica with molecular oxygen

Y Shiraishi, Y Teshima, T Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 110　No. 12　p. 6257-6263　2006/03

Molecular switch with pH-controlled absolutely switchable dual fluorescence

Go Nishimura, Yasufumi Tokitoh, Yasuhiro Shiraishi, Takayuki Hirai

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 231　2006/03　Research paper, summary (international conference)

Visible light-induced highly selective transformation of olefin to ketone by 2,4,6-triphenylpyrylium cation encapsulated within zeolite Y

Y Shiraishi, N Saito, T Hirai

CHEMICAL COMMUNICATIONS　No. 7　p. 773-775　2006/02

Visible Light-Induced Highly Selective Transformation of Olefin to Ketone by 2,4,6-Triphenylpyrylium Ion Encapsulated within Zeolite Y

Chem. Commun., 773-775 (2006)　2006

Titanosilicate Molecular Sieve as a Photocatalyst for Size-Screening Conversion

2006

Molecular Switch with pH-Controlled Absolutely Switchable Dual Fluorescence

2006

新しい分散・乳化の科学と応用技術の新展開

テクノシステム　2006

Reversible Photoreaction Rate Control by Temperature with Polymeric Photosensitizer

2006

Immobilization of CdS nanoparticles from reverse micellar system onto mesoporous organosilicates and their photocatalytic properties

T Hirai, M Ota

MATERIALS RESEARCH BULLETIN　Vol. 41　No. 1　p. 19-28　2006/01

Micellar System onto Mesoporous Organosilicates and Their Photocatalytic Properties

Mater. Res. Bull.　Vol. 41(1), 19-28 (2006)　2006

Titanosilicate Molecular Sieve as a Photocatalyst for Size-Screening Conversion

2006

Adsorption-Controlled Selective Photocatalytic Transformation on Mesoporous Titanium Dioxide

2006

New Fluorescent Chemosensor for Wide-Range pH Detection

2006

Reversible Photoreaction Rate Control by Temperature with Polymeric Photosensitizer

2006

Micellar System onto Mesoporous Organosilicates and Their Photocatalytic Properties

Mater. Res. Bull.　Vol. 41(1), 19-28 (2006)/,　2006

Acetonitrile-assisted highly selective photocatalytic epoxidation of olefins on Ti-containing silica with molecular oxygen

Yasuhiro Shiraishi, Masatsugu Morishita, Takayuku Hirai

Chemical Communications　No. 48　p. 5977-5979　2005/12/28

A fluorescent molecular logic gate with multiply-configurable dual outputs

Yasuhiro Shiraishi, Yasufumi Tokitoh, Takayuki Hirai

Chemical Communications　Vol. (42), 5316-5318 (2005)　No. 42　p. 5316-5318　2005/11/14

Bis-azamacrocyclic anthracene as a fluorescent chemosensor for cations in aqueous solution

Y Shiraishi, Y Kohno, T Hirai

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 109　No. 41　p. 19139-19147　2005/10

Visible light-induced selective oxidation of cyclohexane to cyclohexanone on Cr-Si binary oxide with molecular oxygen

Yasuhiro Shiraishi, Yugo Teshima, Takayuki Hirai

Chemical Communications　Vol. 4569-4571 (2005)　No. 36　p. 4569-4571　2005/09/28

チタノシリケート光触媒によるサイズ認識型物質変換 (特集 最先端化学工学の展望)

白石 康浩, 平井 隆之

ケミカルエンジニヤリング　Vol. 50　No. 9　p. 722-726　2005/09

Adsorption-driven photocatalytic activity of mesoporous titanium dioxide

Y Shiraishi, N Saito, T Hirai

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 127　No. 37　p. 12820-12822　2005/09

Immobilization of CdS nanoparticles formed in reverse micelles onto aluminosilicate supports and their photocatalytic properties

T Hirai, Y Bando

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 288　No. 2　p. 513-516　2005/08

Titanosilicate molecular sieve for size-screening photocatalytic conversion

Y Shiraishi, N Saito, T Hirai

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 127　No. 23　p. 8304-8306　2005/06

Preparation of ZnO nanoparticles in a reverse micellar system and their photoluminescence properties

T Hirai, Y Asada

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 284　No. 1　p. 184-189　2005/04

Preparation of Sr2CeO4 : Eu3+,Dy3+ white luminescence phosphor particles and thin films by using an emulsion liquid membrane system

T Hirai, Y Kawamura

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 109　No. 12　p. 5569-5573　2005/03

Fluorometric detection of pH and metal cations by 1,4,7,10-tetraazacyclododecane (Cyclen) bearing two anthrylmethyl groups

Y Shiraishi, Y Kohno, T Hirai

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 44　No. 4　p. 847-851　2005/02

Adsorption-Driven Photocatalytic Activity of Mesoporous Titanium Dioxide

J. Am. Chem. Soc.(Communication)　Vol. 127(37), 12820-12822 (2005)　2005

A Fluorescent Molecular Logic Gate with Multiply-Configurable Dual Outputs

Chem. Commun.　Vol. (42), 5316-5318 (2005)　2005

A Fluorescent Chemosensor for Wide-Range pH Detection

Chem. Commun.　Vol. (42), 5313-5315 (2005)　2005

Visible Light-Induced Total Transformation of Olefin to Ketone by 2,4,6-Triphenylpyrylium Cation Encapsulated within Zeolite Y

2005

Bis-azamacrocyclic Anthracene as a Fluorescent Chemosensor for Cations in Aqueous Solution

J. Phys. Chem. B　Vol. 109(41), 19139-19147 (2005)　2005

Biz-azamacrocyclic Anthracene as a Fluorescent Chemosensor for Detection of Cations in Aqueous Solution

2005

Photosensitized Oxygenation of Sulfides within Amphiphilic Dendrimer Containing Benzophenone Core

2005

Visible light-induced selective oxidation of cyclohexane to cyclohexanone on Cr-Si binary oxide with molecular oxygen

Y Shiraishi, Y Teshima, T Hirai

CHEMICAL COMMUNICATIONS　Vol. 4569-4571 (2005)　No. 36　p. 4569-4571　2005

A Fluorescent Molecular Logic Gate with Multiply-Configurable Dual Outputs

Chem. Commun.　Vol. (42), 5316-5318 (2005)/,　2005

Bis-azamacrocyclic Anthracene as a Fluorescent Chemosensor for Cations in Aqueous Solution

J. Phys. Chem. B　Vol. 109(41), 19139-19147 (2005)/,　2005

Acetonitrile-assisted highly selective photocatalytic epoxidation of olefins on Ti-containing silica with molecular oxygen

Y Shiraishi, M Morishita, T Hirai

CHEMICAL COMMUNICATIONS　No. 48　p. 5977-5979　2005

チタノシリケート光触媒による分子サイズ認識型物質変換反応

白石 康浩, 齋藤 直哉, 平井 隆之

生産と技術, 57(1), 46-48 (2003)　Vol. 57(1), 46-48/,　No. 1　p. 46-48　2005

Adsorption-Controlled Hierarchical Photocatalytic Activity of Mesoporous Titanium Dioxide

The 5th International 21 Century COE Symposium on Integrated Ecochemistry (COEIEC IV), Suita (Hotel Hankyu EXPO Park, Osaka)　2005

Fluorescent Molecular Logic Gates Based on Polyamine Bearing Anthracene and Benzophenone Units

2005

A desulfurization process for light oil based on the formation of a charge transfer complex with an electron-deficient polymer

Y Shiraishi, A Yamada, T Hirai

SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN　Vol. 12　p. 69-76　2005

Adsorption-Driven Photocatalytic Activity of Mesoporous Titanium Dioxide

J. Am. Chem. Soc.(Communication)　Vol. 127(37), 12820-12822 (2005)　2005

A Fluorescent Chemosensor for Wide-Range pH Detection

Chem. Commun.　Vol. (42), 5313-5315 (2005)　2005

Visible Light-Induced Total Transformation of Olefin to Ketone by 2,4,6-Triphenylpyrylium Cation Encapsulated within Zeolite Y

2005

Bis-azamacrocyclic Anthracene as a Fluorescent Chemosensor for Cations in Aqueous Solution

J. Phys. Chem. B　Vol. 109(41), 19139-19147 (2005)　2005

Biz-azamacrocyclic Anthracene as a Fluorescent Chemosensor for Detection of Cations in Aqueous Solution

2005

Photosensitized Oxygenation of Sulfides within Amphiphilic Dendrimer Containing Benzophenone Core

2005

Cyclohexane to Cyclohexanone on Cr-Si Binary Oxide with Molecular Oxygen

Chem. Commun.　Vol. 4569-4571 (2005)　2005

A fluorescent molecular logic gate with multiply-configurable dual outputs

Y Shiraishi, Y Tokitoh, T Hirai

CHEMICAL COMMUNICATIONS　Vol. (42), 5316-5318 (2005)/,　No. 42　p. 5316-5318　2005

A fluorescent chemosensor for wide-range pH detection

G Nishimura, Y Shiraishi, T Hirai

CHEMICAL COMMUNICATIONS　Vol. (42), 5313-5315 (2005)/,　No. 42　p. 5313-5315　2005

Desulfurization and denitrogenation of light oils by methyl viologen-modified aluminosilicate adsorbent

Y Shiraishi, A Yamada, T Hirai

ENERGY & FUELS　Vol. 18　No. 5　p. 1400-1404　2004/09

Heterogeneous fluorometric detection of pH and metal cations by amphiphilic zeolite modified with amthracene-substituted azamacrocycle

G Nishimura, Y Shiraishi, T Hirai

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 43　No. 19　p. 6064-6069　2004/09

Preparation of Sr2CeO4 blue phosphor particles and rare earth (Eu, Ho, Tm, or Er)-doped Sr2CeO4 phosphor particles, using an emulsion liquid membrane system

T Hirai, Y Kawamura

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 108　No. 34　p. 12763-12769　2004/08

Preparation of Y2O3 : Eu3+ nanoparticles in reverse micellar systems and their photoluminescence properties

T Hirai, Y Asada, Komasawa, I

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 276　No. 2　p. 339-345　2004/08

Preparation of Y2O3 nanoparticulate thin films using an emulsion liquid membrane system

T Hirai, Y Kawamura, Komasawa, I

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 275　No. 2　p. 508-513　2004/07

Preparation of yttrium oxysulfide phosphor nanoparticles with infrared-to-green and -blue upconversion emission using an emulsion liquid membrane system

Takayuki Hirai, Takuya Orikoshi

Journal of Colloid and Interface Science　Vol. 273　No. 2　p. 470-477　2004/05/15

Preparation of ZnS : Mn nanoparticles in reverse micellar systems and their photoluminescent properties

T Hirai, Y Nomura

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 37　No. 5　p. 675-679　2004/05

Preparation of ZnS:Mn nanoparticles in reverse micellar systems and their photoluminescent properties

Takayuki Hirai, Yuichiro Nomura

Journal of Chemical Engineering of Japan　Vol. 37　No. 5　p. 675-679　2004/05

Reduction of light-decomposition and enhancement of photocatalysis of photocatalyst by Au-coat

Y Nemoto, T Hirai

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　Vol. 77　No. 5　p. 1033-1036　2004/05

Preparation of yttrium oxysulfide phosphor nanoparticles with infrared-to-green and -blue upconversion emission using an emulsion liquid membrane system

T Hirai, T Orikoshi

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 273　No. 2　p. 470-477　2004/05

Preparation of novel TiP2O7 carbon composite using ion-exchanged resin (C467) and evaluation for photocatalytic decomposition of 2-propanol

A Muto, K Ida, T Bhaskar, MA Uddin, S Takashima, T Hirai, Y Sakata

APPLIED CATALYSIS A-GENERAL　Vol. 260　No. 2　p. 163-168　2004/04

Transmethylation of olefin via S-methylsulfonium salts obtained by desulfurization of light oil

Y Shiraishi, T Hirai

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL　Vol. 212　No. 1-2　p. 115-119　2004/04

Separation and recovery of Cr(VI) from simulated plating waste using microcapsules containing quaternary ammonium salt extractant and phosphoric acid extractant

S Nishihama, G Nishimura, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 43　No. 3　p. 751-757　2004/02

Desulfurization of Vacuum Gas Oil Based on Chemical Oxidation followed by Liquid-Liquid Extraction

Energy & Fuels, 18(1), 37–40 (2004)　2004

Design of Heterogeneous pH and Metal Cation Sensor: Amphiphilic Zeolite Functionalized with Fluoroionophore

2004

Desulfurization of vacuum gas oil based on chemical oxidation followed by liquid-liquid extraction

Y Shiraishi, T Hirai

ENERGY & FUELS　Vol. 18　No. 1　p. 37-40　2004/01

Transmethylation of Olefin via S-Methylsulfonium Salts Obtained by Desulfurization of Light Oil

J. Mol. Catal. A Chem., 212, 115–119 (2004)　Vol. 119　2004

Reduction of light-decomposition and enhancement of photocatalysis of photocatalyst by Au-coat

Yoshihiro Nemoto, Takayuki Hirai

Bulletin of the Chemical Society of Japan　Vol. 77　No. 5　p. 1033-1036　2004

乳化液膜系を微小反応場に用いた青色蛍光体Sr2CeO4微粒子の調製と蛍光特性

希土類, No. 44, 136-137 (2004)　Vol. No. 44, 136-137/,　2004

エマルション界面反応場を用いる微粒子材料合成と微細構造制御

粉体工学会誌, 41(7), 535-540 (2004)　Vol. 41(7), 535-540/,　2004

Size-Screening Photocatalytic Conversion within Titanosilicate Molecular Sieves

The 4th International 21 Century COE Symposium on Integrated Ecochemistry (COEIEC IV), I & I Land (Osaka)　2004

New Fluorescence Chemosensor with Linear pH-Response: Polyamines Bearing Anthracene and Benzophenone Groups

The 4th International 21 Century COE Symposium on Integrated Ecochemistry (COEIEC IV), I & I Land (Osaka)　2004

ナノ粒子光触媒の合成

化学工業, 55(12), 911-916 (2004)　Vol. 55(12), 911-916/,　2004

Preparation and Microscopic Structure Control of Fine Particle Materials Using Emulsion Liquid Membrane System as a Interfacial Reaction Site

HIRAI Takayuki

Journal of the Research Association of Powder Technology, Japan　Vol. 41(7), 535-540/,　No. 7　p. 535-540　2004

乳化液膜系を微小反応場に用いた青色蛍光体Sr₂CeO₄微粒子の調製と蛍光特性

希土類　Vol. 44, 136-137/,　2004

Preparation and Photoluminescent Properties of Sr2CeO4 Blue Phophor Particles Using Emulsion Liquid Membrane System

Rare Earths No. 44, 136-137 (2004)　Vol. No. 44, 136-137/,　2004

Preparation and Microscopic Structure Control of Fine Particle Materials Using Emulsion Liquid Membrane System as a Interfacial Reaction Site

J. Soc. Powder Technol., Japan, 41(7), 535-540 (2004)　Vol. 41(7), 535-540/,　2004

Preparation of Sr2CeO4 Blue Phosphor Particles and Rare Earth (Eu, Ho, Tm, or Er)-Doped Sr2CeO4 Phosphor Particles, Using an Emulsion Liquid Membrane System

J. Phys. Chem. B, 108(34), 12763-12769 (2004)　Vol. 108(34), 12763-12769/,　2004

Development of Semiconductor Nanoparticle Photocatalysts

Chemical Industry, 55(12), 911-916 (2004)　Vol. 55(12), 911-916/,　2004

Preparation and Microscopic Structure Control of Fine Particle Materials Using Emulsion Liquid Membrane System as a Interfacial Reaction Site

HIRAI Takayuki

Journal of the Society of Powder Technology, Japan　Vol. 41(7), 535-540/,　No. 7　p. 535-540　2004

Preparation and Photoluminescent Properties of Sr2CeO4 Blue Phophor Particles Using Emulsion Liquid Membrane System

Rare Earths　Vol. 44, 136-137/,　2004

Heterogeneous Fluorometric Detection of pH and Metal Cations by Amphiphilic Zeolite Modified with Anthracene-Substituted Azamacrocycle

Industrial and Engineering Chemistry Research　Vol. 43(19), 6064-6069/,　2004

Desulfurization of vacuum gas oil based on chemical oxidation followed by liquid-liquid extraction

Yasuhiro Shiraishi, Takayuki Hirai

Energy and Fuels　Vol. 18　No. 1　p. 37-40　2004/01

Preparation of Gd2O3 : Yb,Er and Gd2O2S : Yb,Er infrared-to-visible conversion phosphor ultrafine particles using an emulsion liquid membrane system

T Hirai, T Orikoshi

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 269　No. 1　p. 103-108　2004/01

Desulfurization process for light oil based on chemical adsorption of sulfur compounds on polymer-supported imidation agent

Yasuhiro Shiraishi, Tomoko Naito, Takayuki Hirai

Journal of Chemical Engineering of Japan　Vol. 36　No. 12　p. 1528-1531　2003/12

Desulfurization process for light oil based on chemical adsorption of sulfur compounds on polymer-supported imidation agent

Y Shiraishi, T Naito, T Hirai

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 36　No. 12　p. 1528-1531　2003/12

Selective recovery of metal ions based on selective sinking of zeolite modified with octadecyl and diethylenetriamine groups

G Nishimura, Y Shiraishi, T Hirai

CHEMISTRY LETTERS　Vol. 32　No. 12　p. 1096-1097　2003/12

Dithiol-mediated incorporation of US nanoparticles from reverse micellar system into Zn-doped SBA-15 mesoporous silica and their photocatalytic properties

T Hirai, M Nanba, Komasawa, I

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 268　No. 2　p. 394-399　2003/12

Vanadosilicate molecular sieve as a catalyst for oxidative desulfurization of light oil

Y Shiraishi, T Naito, T Hirai

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 42　No. 24　p. 6034-6039　2003/11

光化学反応を利用する燃料油の新規な脱硫・脱窒素・脱メタル法の開発

平井 隆之, 白石 康浩

ペトロテック = Petrotech　Vol. 26　No. 4　2003/04/01

Immobilization of RuS2 nanoparticles prepared in reverse micellar system onto thiol-modified polystyrene particles and their photocatalytic properties

T Hirai, Y Nomura, Komasawa, I

JOURNAL OF NANOPARTICLE RESEARCH　Vol. 5　No. 1-2　p. 61-67　2003/04

S-Methylsulfonium salts obtained by desulfurization of vacuum gas oil and catalytic-cracked gasoline as thermal latent polymerization initiator

Yasuhiro Shiraishi, Takayuki Hirai, Isao Komasawa

Journal of Chemical Engineering of Japan　Vol. 36　No. 3　p. 343-347　2003/03

Polymer-supported sulfonium salts obtained by desulfurization of light oil as novel phase transfer catalyst

Yasuhiro Shiraishi, Takayuki Hirai, Isao Komasawa

Journal of Chemical Engineering of Japan　Vol. 36　No. 2　p. 220-224　2003/02

Advanced liquid-liquid extraction systems for the separation of rare earth ions by combination of conversion of the metal species with chemical reaction

S Nishihama, T Hirai, Komasawa, I

JOURNAL OF SOLID STATE CHEMISTRY　Vol. 171　No. 1-2　p. 101-108　2003/02

Polymer-supported sulfonium salts obtained by desulfurization of light oil as novel phase transfer catalyst

Y Shiraishi, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 36　No. 2　p. 220-224　2003/02

Photochemical Desulfurization and Denitrogenation of Light Oil Using Benzophenone-Modified Silica Gel as Heterogeneous Triplet Photosensitizer

Solv. Extr. Res. Dev. Jpn　2003

Selective Recovery of Metal Ions Based on Selective Sinking of Zeolite Modified with Octadecyl and Diethylenetriamine Groups

NISHIMURA Go, SHIRAISHI Yasuhiro, HIRAI Takayuki

Chemistry Letters　Vol. 32　No. 12　p. 1096-1097　2003

Photochemical production of biphenyls from oxidized sulfur compounds obtained by oxidative desulfurization of light oils

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

ENERGY & FUELS　Vol. 17　No. 1　p. 95-100　2003/01

Titanium Silicate Molecular Sieve as “Molecular Shave” Photocatalyst

2003

Polymer-Supported Sulfurnium Salts Obtained by Desulfurization of Light Oils as Novel Phase Transfer Catalyst

J.Chem.Eng.Jpn., 36(2), in press　2003

S-Methylsulfonium Salts Obtained by Desulfurization of Vacuum Gas Oil and Catalytic-Cracked Gasoline as Thermal Latent Polymerization Initiator

J.Chem.Eng.Jpn.,36(3),in press (2003)　2003

Photochemical desulfurization and denitrogenation of light oil using benzophenone-modified silica gel as a heterogeneous triplet photosensitizer

Y Shiraishi, T Hirai

SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN　Vol. 10　p. 79-85　2003

Selective Recovery of Metals Based on Selective Sinking of Amphiphilic Zeolite Functionalized with Chelating Ligands

2003

Selective Recovery of Metals Based on Selective Sinking of Amphiphilic Zeolite Modified with Chelating Ligands

2003

S-Methylsulfonium Salts Obtained by Desulfurization of Light Oil as Thermal-Latent Polymerization Initiator

The Japan/Korea International Symposium on Resources Recycling and Material Sciences (2003)　2003

Vanadosilicate Molecular Sieve as a Catalyst for Oxidative Desulfurization of Light Oil

Ind. Eng. Chem. Res.42(24), 6034-6039 (2003)　Vol. (24), 6034-6039/,　2003

Selective Recovery of Metal Ions Based on Selective Sinking of Zeolite Modified with Octadecyl and Diethylenetriamine Groups

Chem. Lett., (12), 1096–1097 (2003)　2003

アルキル化沈澱法による燃料油の新規な脱硫・脱窒素プロセス（共著）

白石 康浩, 平井 隆之, 駒沢 勲

ケミカルエンジニヤリング,　Vol. 48(5), 340-345/,　No. 5　p. 340-345　2003

Photochemical Production of Biphenyls from Oxidized Sulfur Compounds Obtained by Oxidative Desulfurization of Light Oils

Vol. 17(1), 95-100　2003

Photochemical Production of Biphenyls from Oxidized Sulfur Compounds Obtained by Oxidative Desulfurization of Light Oils

Vol. 17(1), 95-100/,　2003

Polymer-Supported Sulfurnium Salts Obtained by Desulfurization of Light Oils as Novel Phase Transfer Catalyst

2003

S-Methylsulfonium Salts Obtained by Desulfurization of Vacuum Gas Oil and Catalytic-Cracked Gasoline as Thermal Latent Polymerization Initiator

2003

Photochemical Desulfurization and Denitrogenation of Light Oil Using Benzophenone-Modified Silica Gel as Heterogeneous Triplet Photosensitizer

2003

Novel Desulfurization and Simultaneous Denitrogenation Processes for Fuel Oils by Alkylation and Precipitation (共著)

Chemical Engineering　Vol. 48(5), 340-345/,　2003

Desulfurization Process for Light Oil Based on Chemical Adsorption of Sulfur Compounds on Polymer-Supported Imidation Agent

Journal of Chemical Engineering of Japan　Vol. 36(12), 1528-1531/,　2003

Vanadosilicate Molecular Sieve as a Catalyst for Oxidative Desulfurization of Light Oil

Industrial and Engineering Chemistry Research　Vol. 42(24) 6034-6039　2003

Photochemical Desulfurization and Denitrogenation of Light Oil Using Benzophenone-Modified Silica Gel as a Heterogeneous Triplet Photosensitizer (共著)

Solvent Extraction Research and Development, Japan　Vol. 10, 79-85/,　2003

Photochemical production of biphenyls from oxidized sulfur compounds obtained by oxidative desulfurization of light oils

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

ENERGY & FUELS　Vol. 17　No. 1　p. 95-100　2003/01

Oxidative desulfurization process for light oil using titanium silicate molecular sieve catalysts

Y Shiraishi, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 35　No. 12　p. 1305-1311　2002/12

A novel thermal latent cationic initiator: S-alkylsulfonium salts obtained by desulfurization of light oil

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 41　No. 23　p. 5554-5557　2002/11

A novel thermal latent cationic initiator: S-alkylsulfonium salts obtained by desulfurization of light oil

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 41　No. 23　p. 5554-5557　2002/11

Separation of transition metals using inorganic adsorbents modified with chelating ligands

Yasuhiro Shiraishi, Go Nishimura, Takayuki Hirai, Isao Komasawa

Industrial and Engineering Chemistry Research　Vol. 41　No. 20　p. 5065-5070　2002/10/02

Separation of transition metals using inorganic adsorbents modified with chelating ligands

Y Shiraishi, G Nishimura, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 41　No. 20　p. 5065-5070　2002/10

Separation of transition metals using inorganic adsorbents modified with chelating ligands

Y Shiraishi, G Nishimura, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 41　No. 20　p. 5065-5070　2002/10

Immobilization of CdS nanoparticles formed in reverse micelles onto alumina particles and their photocatalytic properties

Takayuki Hirai, Yoko Bando, Isao Komasawa

Journal of Physical Chemistry B　Vol. 106　No. 35　p. 8967-8970　2002/09/05

Preparation of Gd2O3 : Eu3+ and Gd2O2S : Eu3+ phosphor fine particles using an emulsion liquid membrane system

T Hirai, T Hirano, Komasawa, I

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 253　No. 1　p. 62-69　2002/09

Novel desulifurization and denitrogenation process for fuel oils based on alkylation and precipitation technique.

Y Shiraishi, T Hirai, Komasawa, I

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 224　p. U575-U575　2002/08　Research paper, summary (international conference)

Desulfurization and denitrogenation process for light oils based on chemical oxidation followed by liquid-liquid extraction

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 41　No. 17　p. 4362-4375　2002/08

Novel desulfurization process for light oils based on the formation and subsequent adsorption of N-tosylsulfimides.

Y Shiraishi, T Naito, T Hirai, Komasawa, I

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 224　p. U575-U575　2002/08　Research paper, summary (international conference)

A desulfurization process for light oils based on the formation and subsequent adsorption of N-tosylsulfimides

Y Shiraishi, T Naito, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 41　No. 17　p. 4376-4382　2002/08

Preparation of Y2O3 : Yb,Er infrared-to-visible conversion phosphor fine particles using an emulsion liquid membrane system

T Hirai, T Orikoshi, Komasawa, I

CHEMISTRY OF MATERIALS　Vol. 14　No. 8　p. 3576-3583　2002/08

Desulfurization and denitrogenation process for light oils based on chemical oxidation followed by liquid-liquid extraction

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 41　No. 17　p. 4362-4375　2002/08

Dithiol-mediated immobilization of CdS nanoparticles from reverse micellar system onto Zn-doped silica particles and their high photocatalytic activity

T Hirai, M Nanba, Komasawa, I

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 252　No. 1　p. 89-92　2002/08

Novel desulfurization and simultaneous denitrogenation processes for fuel oils by alkylation and precipitation

Y. Shiraishi, T. Hirai, I. Komasawa

Journal of Chemical Engineering of Japan　Vol. 35　No. 7　p. 231-240　2002/07　Research paper, summary (international conference)

TiO2-mediated photocatalytic desulfurization process for light oils using an organic two-phase system

Y Shiraishi, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 35　No. 5　p. 489-492　2002/05

TiO2-mediated photocatalytic desulfurization process for light oils using an organic two-phase system

Yasuhiro Shiraishi, Takayuki Hirai, Isao Komasawa

Journal of Chemical Engineering of Japan　Vol. 35　No. 5　p. 489-492　2002/05

Novel desulfurization and simultaneous denitrogenation processes for fuel oils by alkylation and precipitation

Y Shiraishi, T Hirai, Komasawa, I

KAGAKU KOGAKU RONBUNSHU　Vol. 28　No. 3　p. 231-240　2002/05

TiO2-mediated photocatalytic desulfurization process for light oils using an organic two-phase system

Yasuhiro Shiraishi, Takayuki Hirai, Isao Komasawa

Journal of Chemical Engineering of Japan　Vol. 35　No. 5　p. 489-492　2002/05

Extraction and separation of rare earth metals using microcapsules containing bis(2-ethylhexyl)phosphinic acid

S Nishihama, N Sakaguchi, T Hirai, Komasawa, I

HYDROMETALLURGY　Vol. 64　No. 1　p. 35-42　2002/04

Quantum chemical calculation on the behavior of sulfur compounds in a photochemical desulfurization process for light oils using organic two-phase extraction

Y Shiraishi, T Hirai, Komasawa, I

SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN　Vol. 9　p. 133-140　2002

Desulfurization and Denitrogenation Process for Light Oils Based on Chemical Oxidation Followed by Liquid-Liquid Extraction

Ind. Eng. Chem. Res., 41/17, 4362–4375　Vol. 4375　2002

A Novel Thermal-Latent Cationic Initiator: S-Alkylsulfonium Salts Obtained by Desulfurization of Light Oil

Industrial & Engineering Chemistry Research, 39/23, 5554–5557　Vol. 5557　2002

アルキル化沈殿法による燃料油の新規な脱硫・脱窒素プロセス

化学工学論文集, 28(3), 231–240 (2002)　2002

Quantum Chemical Calculation on Behavior of Sulfur Compounds in a Photochemical Desulfurization Process for Light Oils Using an Organic Two-Phase Extraction

Solv. Extr. Res. Dev., Japan, 9, 133–140 (2002)　Vol. 140　2002

Denitrogenation Behavior of Light Oils in A Desulfurization Process Based on Photosensitized Oxidation Using A Photosensitizer And Hydrogen Peroxide in An Oil/Water System

Solvent Extraction Research and Development, Japan　Vol. 132　p. 121-132　2002

Novel Desulfurization Process for Light Oils Based on the Formation and Subsequent Adsorption of N-tosylsulfimides

Abstracts of 224th ACS National Meeting, Boston, Division of Fuel Chemistry, 117 (2002)　Vol. 117　2002

Novel Desulfurization and Denitrogenation Process for Fuel Oils Based on Alkylation and Precipitation Technique

Abstracts of 224th ACS National Meeting, Boston, Division of Fuel Chemistry, 116 (2002)　Vol. 116　2002

A Desulfurization Process for Light Oils Based on the Formation and Subsequent Adsorption of N-Tosylsulfimides

2002

Separation of Rare Metals by Newly-Synthesized Materials Functionalized with Chelating Agents

Abstracts of the Sixth International Symposium on Separation Technology between Japan and Korea 747–750 (2002)　Vol. 750　2002

Oxidative Desulfurization Process for Light Oils Based on Chemical Oxidation Using Titanium Silicate Molecular Sieve Catalysts

J. Chem. Eng. Japan, 35(12), 1305–1311 (2002)　2002

Preparation of Y_2O_3 : Yb, Er Infrared-to-Visible Conversion Phosphor Fine Particles Using an Emulsion Liquid Membrane System

ORIKOSHI Takuya, HIRAI Takayuki, KOMASAWA Isao

Vol. 40, 210-211/,　p. 210-211　2002

アルキル化沈澱法による燃料油の新規な脱硫・脱窒素プロセス (共著)

白石康浩, 平井隆之, 駒沢勲

化学工学論文集　Vol. 28　No. 3　p. 231-240　2002

Novel Desulfurization Process for Light Oils Based on the Formation and Subsequent Adsorption of N-tosylsulfimides

Vol. 117　2002

Quantum Chemical Calculation on Behavior of Sulfur Compounds in a Photochemical Desulfurization Process for Light Oils Using an Organic Two-Phase Extraction

Vol. 140　2002

Denitrogenation Behavior of Light Oils in a Desulfurization Process Based on Photosensitized Oxidation Using a Photosensitizer and Hydrogen Peroxide in an Oil/Water Two-Phase System

Vol. 132　2002

TiO2-Mediated Photocatalytic Desulfurization Process for Light Oils Using an Organic Two-Phase System

2002

Novel Desulfurization and Denitrogenation Process for Fuel Oils Based on Alkylation and Precipitation Technique

Vol. 116　2002

Desulfurization and Denitrogenation Process for Light Oils Based on Chemical Oxidation Followed by Liquid-Liquid Extraction

Vol. 4375　2002

Separation of Rare Metals by Newly-Synthesized Materials Functionalized with Chelating Agents

Vol. 750　2002

A Novel Thermal-Latent Cationic Initiator: S-Alkylsulfonium Salts Obtained by Desulfurization of Light Oil

Vol. 5557　2002

Oxidative Desulfurization Process for Light Oils Based on Chemical Oxidation Using Titanium Silicate Molecular Sieve Catalysts

2002

Preparation of Y₂O₃:Yb,Er Infrared-to-Visible Conversion Phosphor Fine Particles (共著)

ORIKOSHI Takuya, HIRAI Takayuki, KOMASAWA Isao

Rare Earths　Vol. 40, 210-211/,　p. 210-211　2002

Quantum Chemical Calculation on the Behavior of Sulfur Compounds in a Photochemical Desulfurization Process for Light Oils Using Organic Two-Phase Extraction (共著)

Solvent Extraction Research and Development, Japan　Vol. 9, 133-140/,　2002

Denitrogenation Behavior of Light Oils in a Desulfurization Process Based on Photosensitized Oxidation Using a Photosensitizer and Hydrogen Peroxide in an Oil/Water Two-Phase System (共著)

Solvent Extraction Research and Development, Japan　Vol. 9, 121-132/,　2002

The preparation of rare earth phosphate fine particles in an emulsion liquid membrane system

S Nishihama, T Hirai, Komasawa, I

JOURNAL OF MATERIALS CHEMISTRY　Vol. 12　No. 4　p. 1053-1057　2002

A Desulfurization Process for Light Oils Based on the Formation and Subsequent Adsorption of N-Tosylsulfimides (共著)

Industrial & Engineering Chemistry Research　Vol. 41　No. 17　p. 4376-4382　2002

Preparation and photocatalytic properties of composite CdS nanoparticles-titanium dioxide particles

T Hirai, K Suzuki, Komasawa, I

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 244　No. 2　p. 262-265　2001/12

A novel desulfurization process for fuel oils based on the formation and subsequent precipitation of S-alkylsulfonium salts. 5. Denitrogenation reactivity of basic and neutral nitrogen compounds

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 22　p. 4919-4924　2001/10

Stabilization of CdS nanoparticles immobilized on thiol-modified polystyrene particles by encapsulation with polythiourethane

T Hirai, T Saito, Komasawa, I

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 105　No. 40　p. 9711-9714　2001/10

A novel methodology towards deep desulfurization of light oil effected by sulfimides formation

Y. Shiraishi, T. Naito, T. Hirai, I. Komasawa

Chemical Communications　Vol. 14,1256-1257/,　No. 14　p. 1256-1257　2001/07/21

A novel desulfurization process for fuel oils based on the formation and subsequent precipitation of S-alkylsulfonium salts. 4. Desulfurization and simultaneous denitrogenation of vacuum gas oil

Y Shiraishi, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 15　p. 3398-3405　2001/07

A novel desulfurization process for fuel oils based on the formation and subsequent precipitation of S-alkylsulfonium salts. 3. Denitrogenation behavior of light oil feedstocks

Y Shiraishi, K Tachibana, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 15　p. 3390-3397　2001/07

Review of advanced liquid-liquid extraction systems for the separation of metal ions by a combination of conversion of the metal species with chemical reaction

S Nishihama, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 14　p. 3085-3091　2001/07　Book review, literature introduction, etc.

Preparation and microscopic structure control of fine particle materials by using emulsion liquid membrane system as a microreactor

T Hirai, Komasawa, I

KAGAKU KOGAKU RONBUNSHU　Vol. 27　No. 3　p. 303-313　2001/05

Preparation and microscopic structure control of fine particle materials by using emulsion liquid membrane system as a microreactor

T Hirai, Komasawa, I

KAGAKU KOGAKU RONBUNSHU　Vol. 27　No. 3　p. 303-313　2001/05

Development of processing technology for semiconductor nanoparticles formed in reverse micellar systems and preparation of photo-functional materials

T Hirai, Komasawa, I

KAGAKU KOGAKU RONBUNSHU　Vol. 27　No. 3　p. 291-302　2001/05

Incorporation of CdS nanoparticles formed in reverse micelles into mesoporous silica

T Hirai, H Okubo, Komasawa, I

JOURNAL OF COLLOID AND INTERFACE SCIENCE　Vol. 235　No. 2　p. 358-364　2001/03

A novel desulfurization process for fuel oils based on the formation and subsequent precipitation of S-alkylsulfonium salts. 1. Light oil feedstocks

Yasuhiro Shiraishi, Yasuto Taki, Takayuki Hirai, Isao Komasawa

Industrial and Engineering Chemistry Research　Vol. 40　No. 4　p. 1213-1224　2001/02/21

A novel desulfurization process for fuel oils based on the formation and subsequent precipitation of S-alkylsulfonium salts. 2. Catalytic-cracked gasoline

Y Shiraishi, K Tachibana, Y Taki, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 4　p. 1225-1233　2001/02

A novel desulfurization process for fuel oils based on the formation and subsequent precipitation of S-alkylsulfonium salts. 1. Light oil feedstocks

Y Shiraishi, Y Taki, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 4　p. 1213-1224　2001/02

A novel desulfurization process for fuel oils based on the formation and subsequent precipitation of S-alkylsulfonium salts. 2. Catalytic-cracked gasoline

Y Shiraishi, K Tachibana, Y Taki, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 4　p. 1225-1233　2001/02

Photochemical desulfurization and denitrogenation process for vacuum gas oil using an organic two-phase extraction system

Y Shiraishi, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 1　p. 293-303　2001/01

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 1. Light Oil Feedstocks

Ind. Eng. Chem. Res., 40(4), 1213–1224 (2001)　2001

Operability study on a Photochemical Desulfurization Process for Light Oil using an Organic Two-phase Extraction System

Solvent Extraction Research and Development, Japan　Vol. 171　p. 165-171　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 3. Denitrogenation Behavior of Light Oil Feedstocks

Ind. Eng. Chem. Res., 40(15), 3390–3397 (2001)　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 5. Denitrogenation Reactivity of Basic and Neutral Nitrogen Compounds

Ind. Eng. Chem. Res., 40(22), 4919–4924 (2001)　2001

Photochemical Desulfurization and Denitrogenation Process for Vacuum Gas Oil Using an Organic Two-Phase Extraction System

Ind. Eng. Chem. Res., 40(1), 293–303 (2001)　2001

Operability Study on Photochemical Desulfurization Process for Light Oil Using an Organic Two-Phase Extraction System

Solv. Extr. Res. Dev., Japan, 8, 165–171 (2001)　Vol. 171　2001

スルフィミド形成反応による軽油の新規な深度脱硫プロセス(共著)

ケミカルエンジニヤリング　Vol. 46　No. 12　p. 956-961　2001

Design of Liquid-Liquid Extraction Process for Separation of Metal Ions.

NISHIHAMA Syouhei, HIRAI Takayuki, KOMASAWA Isao

Resources Processing　Vol. 48　No. 2　p. 138-143　2001

光化学反応と液液抽出法を利用する軽油の脱窒素プロセス(共著)

化学工学シンポジウムシリーズ　Vol. 76　p. 31-40　2001

乳化液膜を反応場とする炭酸カルシウムおよびリン酸カルシウム微粒子の調製と微細構造制御(共著)

化学工学シンポジウムシリーズ　Vol. 76,63-73/,　2001

メソポーラスシリカ細孔へのCdSナノ粒子のサイズ選択的固定化と機能発現(共著)

化学工学シンポジウムシリーズ　Vol. 76,55-62/,　2001

乳化液膜系を微小反応場として利用する微粒子材料の調製と微細構造制御(共著)

平井 隆之, 駒沢 勲

化学工学論文集　Vol. 27　No. 3　p. 303-313　2001

Development of Processing Thechnology for Semiconductor Nanoparticles Formed in Reverse Micellar Systems and Preparation of Photo-Functional Materials

HIRAI Takayuki, KOMASAWA Isao

Chemical engineering　Vol. 27　No. 3　p. 291-302　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 5. Denitrogenation Reactivity of Basic and Neutral Nitrogen Compounds

2001

Photochemical Desulfurization and Denitrogenation Process for Vacuum Gas Oil Using an Organic Two-Phase Extraction System

2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 2. Catalytic-Cracked Gasoline

2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 1. Light Oil Feedstocks

2001

Operability Study on Photochemical Desulfurization Process for Light Oil Using an Organic Two-Phase Extraction System

Vol. 171　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 4. Desulfurization and Simultaneous Denitrogenation of Vacuum Gas Oil

2001

Novel Deep Desulfurization Process for Light Oils Based on Sulfimides Formation (共著)

Chemical Engineering　Vol. 46　No. 12　p. 956-961　2001

Design of Liquid-Liquid Extraction Process for Separation of Metal Ions (共著)

Syouhei NISHIHAMA, Takayuki HIRAI, Isao KOMASAWA

Resources Processing　Vol. 48　No. 2　p. 138-143　2001

Size-Selective Immobilization of CdS Nanoparticles into Mesoporous Silica and Utilization as Advanced Materials (共著)

Kagaku Kogaku Symposium Series　Vol. 76,55-62/,　2001

Denitrogenation Process for Light Oils by Photochemical Reaction and Liquid-Liquid Extraction (共著)

Kagaku Kogaku Symposium Series　Vol. 76,31-40/,　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 5. Denitrogenation Reactivity of Basic and Neutral Nitrogen Compounds (共著)

Industrial & Engineering Chemistry Research　Vol. 40　No. 22　p. 4919-4924　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 4. Desulfurization and Simultaneous Denitorogenation of Vacuum Gas Oil(共著)

Industrial & Engineering Chemistry Research　Vol. 40　No. 15　p. 3398-3405　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 3. Denitrogenation Behavior of Light Oil Feedstocks(共著)

Industrial & Engineering Chemistry Research　Vol. 40　No. 15　p. 3390-3397　2001

High functional liquid-liquid extraction system using photochemical reduction for metal ions

S Nishihama, T Hirai, Komasawa, I

SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN　Vol. 8　p. 172-185　2001

Operability Study on a Photochemical Desulfurization Process for Light Oil Using an Organic Two-Phase Extraction System(共著)

Solvent Extraction Research and Development, Japan　Vol. 8　p. 165-171　2001

A Novel Desulfurization Process for Fuel Oils Based on the Formation and Subsequent Precipitation of S-Alkylsulfonium Salts. 1. Light Oil Feedstocks(共著)

Industrial & Engineering Chemistry Research　Vol. 40　No. 4　p. 1213-1224　2001

Photochemical desulfurization and denitrogenation process for vacuum gas oil using an organic two-phase extraction system

Y Shiraishi, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 40　No. 1　p. 293-303　2001/01

Recovery and immobilization of metal sulfide nanoparticles from reverse micellar system onto thiol-modified polystyrene particles

T Hirai, T Saito, Komasawa, I

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 104　No. 49　p. 11639-11643　2000/12

Photoreductive stripping of cobalt loaded on hydroxyoxime extractant in a liquid-liquid extraction system

S Nishihama, N Sakaguchi, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 39　No. 12　p. 4986-4990　2000/12

Preparation of spherical bioceramic fine particles reinforced by alumina using an emulsion liquid membrane system

T Hirai, M Hodono, Komasawa, I

LANGMUIR　Vol. 16　No. 21　p. 8213-8216　2000/10

Selective extraction of Y from a Ho/Y/Er mixture by liquid-liquid extraction in the presence of a water soluble complexing agent

S Nishihama, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 39　No. 10　p. 3907-3911　2000/10

Preparation of semiconductor nanoparticle-polymer composites by direct reverse micelle polymerization using polymerizable surfactants

T Hirai, T Watanabe, Komasawa, I

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 104　No. 38　p. 8962-8966　2000/09

Novel deep desulfurization processes for fuel oils by photochemical reaction and liquid-liquid extraction

Y. Shiraishi, T. Hirai, I. Komasawa

Journal of Chemical Engineering of Japan　Vol. 33　No. 4　p. 487-496　2000/08　Research paper, summary (international conference)

Photochemical denitrogenation processes for light oils effected by a combination of UV irradiation and liquid-liquid extraction

Y Shiraishi, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 39　No. 8　p. 2826-2836　2000/08

Mechanism of photoreductive extraction of vanadium in a liquid-liquid extraction system using bis(2-ethylhexyl)phosphoric acid

S Nishihama, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 39　No. 8　p. 3018-3023　2000/08

Design of liquid-liquid extraction process for separation of metal ions

S Nishihama, T Hirai, Komasawa, I

KAGAKU KOGAKU RONBUNSHU　Vol. 26　No. 4　p. 497-505　2000/07

Novel deep desulfurization processes for fuel oils by photochemical reaction and liquid-liquid extraction

Y Shiraishi, T Hirai, Komasawa, I

KAGAKU KOGAKU RONBUNSHU　Vol. 26　No. 4　p. 487-496　2000/07

The preparation of spherical calcium phosphate fine particles using an emulsion liquid membrane system

T Hirai, M Hodono, Komasawa, I

LANGMUIR　Vol. 16　No. 3　p. 955-960　2000/02

Photochemical Denitrogenation Processes for Light Oils Effected by a Combination of UV Irradiation and Liquid-Liquid Extraction

Ind. Eng. Chem. Res., 39(8), 2826-2836 (2000)　Vol. 39(8), 2826-2836　2000

光化学反応を導入したレアメタルの液液抽出分離プロセス(共著)

別冊化学工業 工業操作シリーズ15 新補版 抽出　Vol. 43　No. 4　p. 228-232　2000

乳化液膜系を反応場とするY₂O₃:Eu³⁺蛍光体微粒子の調製とその蛍光特性(共著)

希土類　Vol. 36,196-197/,　2000

鉄の光還元逆抽出とレアメタル分離プロセスへの適用(共著)

化学工学シンポジウムシリーズ　Vol. 74,76-81/,　2000

Design of Liquid-Liquid Extraction Process for Separation of Metal Ions

Syouhei Nishihama, Takayuki Hirai, Isao Komasawa, Isao Komasawa

Kagaku Kogaku Ronbunshu　Vol. 26　No. 4　p. 497-505　2000

光化学反応と溶媒抽出を複合した燃料油の深度脱硫プロセス(共著)

化学工学論文集　Vol. 26　No. 4　p. 487-496　2000

Photochemical Denitrogenation Processes for Light Oils Effected by a Combination of UV Irradiation and Liquid-Liquid Extraction

Vol. 39(8), 2826-2836　2000

Photochemical denitrogenation processes for light oils effected by a combination of UV irradiation and liquid-liquid extraction

Yasuhiro Shiraishi, Takayuki Hirai, Isao Komasawa

Industrial and Engineering Chemistry Research　Vol. 39　No. 8　p. 2826-2836　2000

Liquid-Liquid Extraction Process Combined with Photochemical Reaction for Separation of Rare Metals(共著)

Bessatsu Kagaku Kogyo　Vol. 43　No. 4　p. 228-232　2000

Preparation of Y2O3: Eu3+ phosphor fine particles using an emulsion liquid membrane system

T. Hirai, T. Hirano, I. Komasawa

Journal of Materials Chemistry　Vol. 10　No. 10　p. 2306-2310　2000

Photoreductive Stripping of Iron(III) in a Liquid-Liquid Extraction System and Its Application for a Hydrometallurgical Process for Separation of Rare Metals (共著)

Kagaku Kogaku Symposium Series　Vol. 74, 76-81/,　2000

Novel Refining Processes for Fuel Oil by Photochemical Rection and Liquid-Liquid Extraction (共著)

Gratama Workshop 2000 Conference Report　Vol. 87-89　2000

Incorporation of CdS nanoparticles formed in reverse micelles into silica matrices via a sol-gel process: preparation of nano-CdS-containing silica colloids and silica glass

T Hirai, H Okubo, Komasawa, I

JOURNAL OF MATERIALS CHEMISTRY　Vol. 10　No. 11　p. 2592-2596　2000

Preparation of Y2O3 : Eu3+ phosphor fine particles using an emulsion liquid membrane system

T Hirai, T Hirano, Komasawa, I

JOURNAL OF MATERIALS CHEMISTRY　Vol. 10　No. 10　p. 2306-2310　2000

Preparation of nano-CdS-polyurethane composites via in situ polymerization in reverse micellar systems

T Hirai, Komasawa, I

JOURNAL OF MATERIALS CHEMISTRY　Vol. 10　No. 10　p. 2234-2235　2000

Photochemical Denitrogenation Processes for Light Oils Effected by a Combination of UV Irradiation and Liquid-Liquid Extraction (共著)

Industrial & Engineering Chemistry Research　Vol. 39　No. 8　p. 2826-2836　2000

A Novel Demetalation Process for Vanadyl- and Nickelporphyrins from Petroleum Residue by Photochemical Reaction and Liquid-Liquid Extraction (共著)

Industrial & Engineering Chemistry Research　Vol. 39　No. 5　p. 1345-1355　2000

Extraction and separation of heavy rare earth metals in the presence of diethylenetriaminepentaacetic acid

S Nishihama, N Sakaguchi, T Hirai, Komasawa, I

SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN　Vol. 7　p. 159-166　2000

Photochemical Desulfurization for Light Cycle Oil Using an Organic Two-Phase Extraction System (共著)

Solvent Extraction Research and Development, Japan　Vol. 7　p. 11-17　2000

Mechanism of photoreductive stripping of iron(III) in a liquid-liquid extraction system and its application for a hydrometallurgical process

S Nishihama, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 38　No. 12　p. 4850-4856　1999/12

Preparation of semiconductor nanoparticle-polyurea composites using reverse micellar systems via an in situ diisocyanate polymerization

T Hirai, T Watanabe, Komasawa, I

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 103　No. 46　p. 10120-10126　1999/11

Preparation of acicular ferrite fine particles using an emulsion liquid membrane system

T Hirai, J Kobayashi, Komasawa, I

LANGMUIR　Vol. 15　No. 19　p. 6291-6298　1999/09

Composite nano-CdS-polyurethane transparent films

T Hirai, M Miyamoto, Komasawa, I

JOURNAL OF MATERIALS CHEMISTRY　Vol. 9　No. 6　p. 1217-1219　1999/06

Size-selective incorporation of CdS nanoparticles into mesoporous silica

T Hirai, H Okubo, Komasawa, I

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 103　No. 21　p. 4228-4230　1999/05　Rapid communication, short report, research note, etc. (scientific journal)

Separation and recovery of gallium and indium from simulated zinc refinery residue by liquid-liquid extraction

S Nishihama, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 38　No. 3　p. 1032-1039　1999/03

乳化液膜系を反応場とするY₂O₃:Eu³⁺蛍光体微粒子の調製(共著)

希土類　Vol. 34,130-131/,　1999

光エネルギーを利用するプロセスの開発

化学工学　Vol. 63　No. 8　p. 460-461　1999

Development of Chemical Process using Photo-Energy

Kagaku Kogaku　Vol. 63　No. 8　p. 460-461　1999

Preparation of Y₂O₃:Eu³⁺ Phosphor Fine Particles Using Emulsion Liquid Membrane System (共著)

Rare Earths　Vol. 34, 130-131/,　1999

Visible light-induced desulfurization process for catalytic-cracked gasoline using an organic two-phase extraction system

Yasuhiro Shiraishi, Yasuto Taki, Takayuki Hirai, Isao Komasawa

Industrial and Engineering Chemistry Research　Vol. 38　No. 12　p. 4538-4544　1999

Visible light-induced deep desulfurization process for light oils by photochemical electron-transfer oxidation in an organic two-phase extraction system

Yasuhiro Shiraishi, Yasuto Taki, Takayuki Hirai, Isao Komasawa

Industrial and Engineering Chemistry Research　Vol. 38　No. 9　p. 3310-3318　1999

Identification of Desulfurization Products in the PhotochemicaL Desulfurization Process for Benzothiophenes and Dibenzothiophenes from Light Oil Using an Organic Two-Phase Extraction System(共著)

Industrial & Engineering Chemistry Research　Vol. 38　No. 9　p. 3300-3309　1999

Photochemical Desulfurization of Methyl-Substituted Organic Sulfur Compounds from Light Oil Using an Oil/Hydrogen Peroxide Aqueous Solution System(共著)

Solvent Extraction Research and Development, Japan　Vol. 6　p. 137-143　1999

A deep desulfurization process for light oil by photosensitized oxidation using a triplet photosensitizer and hydrogen peroxide in an oil/water two-phase liquid-liquid extraction system

Yasuhiro Shiraishi, Hiroyuki Hara, Takayuki Hirai, Isao Komasawa

Industrial and Engineering Chemistry Research　Vol. 38　No. 4　p. 1589-1595　1999

Photochemical desulfurization of light oils using oil/hydrogen peroxide aqueous solution extraction system: Application for high sulfur content straight-run light gas oil and aromatic rich light cycle oil

Yasuhiro Shiraishi, Takayuki Hirai, Isao Komasawa

Journal of Chemical Engineering of Japan　Vol. 32　No. 1　p. 158-161　1999

Effects of thiols on photocatalytic properties of nano-CdS-polythiourethane composite particles

T Hirai, M Miyamoto, T Watanabe, S Shiojiri, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 31　No. 6　p. 1003-1006　1998/12

Preparation of rare-earth-metal oxalate spherical particles in emulsion liquid membrane system using alkylphosphinic acid as cation carrier

T Hirai, N Okamoto, Komasawa, I

LANGMUIR　Vol. 14　No. 23　p. 6648-6653　1998/11

Extraction and separation of gallium and indium from aqueous chloride solution using several organophosphorus compounds as extractants

S Nishihama, A Hino, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 31　No. 5　p. 818-827　1998/10

Preparation of composite Sr-Pb oxalate fine particles using emulsion liquid membrane system

T Hirai, J Kobayashi, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 31　No. 5　p. 787-794　1998/10

Immobilization of semiconductor nanoparticles formed in reverse micelles into polyurea via in situ polymerization of diisocyanates

S Shiojiri, T Hirai, Komasawa, I

CHEMICAL COMMUNICATIONS　Vol. 14,1439-1440/,　No. 14　p. 1439-1440　1998/07

Preparation of rare earth oxalate ultrafine particles in emulsion liquid membrane system using carboxylic acid as cation carrier

T Hirai, N Okamoto, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 31　No. 3　p. 474-477　1998/06

Thiol-mediated immobilization of photocatalytic metal sulfide ultrafine particles formed in reverse micellar systems in polythiourethane

S Shiojiri, M Miyamoto, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 31　No. 3　p. 425-433　1998/06

The recovery of phosphorus value from incineration ashes of sewage sludge using solvent extraction

A Hino, T Hirai, Komasawa, I

KAGAKU KOGAKU RONBUNSHU　Vol. 24　No. 2　p. 273-278　1998/03

Quantitative study on thiophenol modification and redispersion property ol cadmium sulfide ultrafine particles prepared in reverse micellar systems

S Shiojiri, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 31　No. 1　p. 142-146　1998/02

逆ミセルを反応場とするナノサイズ超微粒子の調製と光触媒としての利用(共著)

微粒化　Vol. 7　No. 19　p. 407-417　1998

下水汚泥焼却灰からの高純度リン酸回収プロセス(共著)

日野彰

月刊エコインダストリー　Vol. 3　No. 9　p. 36-44　1998

液液抽出法と光化学反応を利用する軽油の新しい深度脱硫プロセス(共著)

ケミカルエンジニヤリング　Vol. 43　No. 8　p. 610-615　1998

乳化液膜を反応場とする希土類しゅう酸塩微粒子の調製プロセス(共著)

希土類　Vol. 32,114-115/,　1998

液液抽出法に光化学反応を導入した軽油の新規な深度脱硫プロセス(共著)

化学工学シンポジウムシリーズ　Vol. 63,98-107/,　1998

乳化液膜系を反応場として利用する希土類しゅう酸塩微粒子の調製プロセス(共著)

化学工学シンポジウムシリーズ　Vol. 63,78-87/,　1998

溶媒抽出法を用いた下水汚泥焼却灰からのリン資源の回収(共著)

日野 彰, 平井 隆之, 駒沢 勲

化学工学論文集　Vol. 24　No. 2　p. 273-278　1998

Preparatiion of Nanoparticles in Reverse Micelles and Utilization as Photocatalysts(共著)

Atomization　Vol. 7　No. 19　p. 407-417　1998

Recovery Process for Phosphoric Acid from Incineration Ashes of Sewage Sludge (共著)

Eco Industry　Vol. 3　No. 9　p. 36-44　1998

A Novel Deep Desulfurization Process for Light Oils by Liquid-Liquid Extraction and Photochemical Reaction (共著)

Chemical Engineering　Vol. 43　No. 8　p. 610-615　1998

Preparation of Rare Earth Oxalate Fine Particles in Emulsion Liquid Membrane System (共著)

Rare Earth　Vol. 32, 114-115/,　1998

A Novel Deep Desulfurization Process for Light Oils Using Liquid-Liquid Extraction Technique Combined with Photochemical Reaction (共著)

Kagaku Kogaku Symposium Series　Vol. 63,98-107/,　1998

Preparation of Rare Earth Oxalate Fine Particles Using W/O/W Emulsion as Reaction Field (共著)

Kagaku Kogaku Symposium Series　Vol. 63,78-87/,　1998

Visible Light-Induced Desulfurization Technique for Light Oil (共著)

Chemical Communications　Vol. 23,2601-2602/,　1998

A Deep Desulfurization Process for Light Oil by Photochemical Reaction in an Organic Two-Phase Liquid-Liquid Extraction System (共著)

Industrial & Engineering Chemistry Research　Vol. 37　No. 1　p. 203-211　1998

Preparation of spherical oxalate particles of rare earths in emulsion liquid membrane system

T Hirai, N Okamoto, Komasawa, I

AICHE JOURNAL　Vol. 44　No. 1　p. 197-206　1998/01

Biomimetic synthesis of calcium carbonate particles in a pseudovesicular double emulsion

T Hirai, S Hariguchi, Komasawa, I, RJ Davey

LANGMUIR　Vol. 13　No. 25　p. 6650-6653　1997/12

Practical study of liquid-liquid extraction process for separation of rare earth elements with bis(2-ethylhexyl) phosphinic acid

A Hino, S Nishihama, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 30　No. 6　p. 1040-1046　1997/12

Preparation of Fe oxide and composite Ti-Fe oxide ultrafine particles in reverse micellar systems

T Hirai, JY Mizumoto, S Shiojiri, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 30　No. 5　p. 938-943　1997/10

Photoreductive stripping of vanadium using 2-propanol as radical scavenger in liquid-liquid extraction process of vanadium and molybdenum

T Hirai, T Manabe, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 30　No. 2　p. 268-273　1997/04

Preparation and photocatalytic reactions of titanium dioxide ultrafine particles in reverse micellar systems

S Shiojiri, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 30　No. 1　p. 137-145　1997/02

Preparation of cadmium sulfide ultrafine particles surface-modified with thiols in reverse micellar systems and redispersion in non-micellar solvents

S Shiojiri, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 30　No. 1　p. 86-93　1997/02

光酸化還元反応を導入した液液抽出プロセスによる希土類元素の高度分離(共著)

化学工学シンポジウムシリ-ズ　Vol. 60,221-228/,　1997

溶媒抽出技術の有機・無機・石油化学への応用の現状と課題(共著)

化学工学シンポジウムシリ-ズ　Vol. 60,93-100/,　1997

W/O/W型エマルションを反応場として利用するしゅう酸銅微粒子の調製プロセス(共著)

化学工学シンポジウムシリーズ　Vol. 56,70-75/,　1997

Separation of Rare Earths by Liquid-Liquid Extraction Process Combined with Photochemical Redox Reaction (共著)

Kagaku Kogaku Symposium Series　Vol. 60,221-228/,　1997

Application of Solvent Extraction Technique to Organic, Inorganic and Petroleum Chemistry (共著)

Kagaku Kogaku Symposium Series　Vol. 60,93-100/,　1997

Preparation of Copper Oxalate Fine Particles Using W/O/W Emulsion as Reaction Field (共著)

Kagaku Kogaku Symposium Series　Vol. 56,70-75/,　1997

The preparation of calcium carbonate in an emulsified liquid membrane

RJ Davey, T Hirai

JOURNAL OF CRYSTAL GROWTH　Vol. 171　No. 1-2　p. 318-320　1997/01　Rapid communication, short report, research note, etc. (scientific journal)

Effect of Photosensitizer and Hydrogen Peroxide on Desulfurization of Light Oil by Photochemical Reaction and Liquid-Liquid Extraction

Takayuki Hirai, Yasuhiro Shiraishi, Ken Ogawa, Isao Komasawa

Industrial and Engineering Chemistry Research　Vol. 36　No. 3　p. 530-533　1997

Desulfurization process for light oil by photochemical reaction and liquid-liquid extraction: Removal of benzothiophenes and alkyl sulfides

Takayuki Hirai, Yasuhiro Shiraishi, Isao Komasawa

Journal of Chemical Engineering of Japan　Vol. 30　No. 1　p. 173-175　1997

Mechanism of formation of metal sulfide ultrafine particles in reverse micelles using a gas injection method

H Sato, Y Tsubaki, T Hirai, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 36　No. 1　p. 92-100　1997/01

Acidic phosphinates with different alkyl groups as extractants for rare earths

A Hino, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 29　No. 6　p. 1041-1044　1996/12

Preparation of copper oxalate fine particles using emulsion liquid membrane system

T Hirai, K Nagaoka, N Okamoto, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 29　No. 5　p. 842-850　1996/10

Separation of Ce from La/Ce/Nd mixture by photooxidation and liquid-liquid extraction

T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 29　No. 4　p. 731-733　1996/08

Mechanism of formation of silver halide ultrafine particles in reverse micellar systems

H Sato, T Hirai, Komasawa, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 29　No. 3　p. 501-507　1996/06

Desulfurization process for dibenzothiophenes from light oil by photochemical reaction and liquid-liquid extraction

T Hirai, K Ogawa, Komasawa, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 35　No. 2　p. 586-589　1996/02

国際溶媒抽出会議(ISEC'96)に参加して

平井 隆之

化学工学　Vol. 60　No. 7　p. 507-507　1996

逆相ミセル法による金属硫化物超微粒子の調製と光触媒への応用(共著)

平井 隆之, 駒沢 勲

ケミカルエンジニヤリング　Vol. 41　No. 2　p. 137-141　1996

光触媒反応場としての逆相ミセル系の利用(共著)

化学工学シンポジウムシリーズ　Vol. 54,87-91/,　1996

機能性超微粒子の調製場としての逆相ミセル系の利用(共著)

化学工学シンポジウムシリーズ　Vol. 54,82-86/,　1996

Report on International Solvent Extraction Conference '96

Kagaku Kogaku　Vol. 60　No. 7　1996

Preparation of Metal Sulfide Ultrafine Particles in Reverse Micelles and their Application as Photocatalysts (共著)

Chemical Engineering　Vol. 41　No. 2　p. 137-141　1996

Utilization of Reverse Micellar Systems as Photocatalytic Reaction Fields (共著)

Kagaku Kogaku Symposium Series　Vol. 54,87-91/,　1996

Utilization of Reverse Micellar Systems as Reaction Fields for Preparation of Functional Ultrafine Particles (共著)

Kagaku Kogaku Symposium Series　Vol. 54,82-86/,　1996

THE EFFECT OF FORMIC-ACID ON PHOTOREDUCTIVE STRIPPING OF VANADIUM IN LIQUID-LIQUID-EXTRACTION PROCESS OF VANADIUM AND MOLYBDENUM

T HIRAI, T MANABE, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 28　No. 4　p. 486-488　1995/08　Article, review, commentary, editorial, etc. (scientific journal)

MECHANISM OF FORMATION OF LEAD SULFIDE ULTRAFINE PARTICLES IN REVERSE MICELLAR SYSTEMS

T HIRAI, Y TSUBAKI, H SATO, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 28　No. 4　p. 468-473　1995/08

MECHANISM OF FORMATION OF COMPOSITE CDS-ZNS ULTRAFINE PARTICLES IN REVERSE MICELLES

H SATO, T HIRAI, KOMASAWA, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 34　No. 7　p. 2493-2498　1995/07

EXTRACTION AND SEPARATION OF MOLYBDENUM AND VANADIUM USING BIS(2-ETHYLHEXYL)MONOTHIOPHOSPHORIC ACID AND BIS(2-ETHYLHEXYL)PHOSPHORIC ACID

T HIRAI, T HASHIMOTO, TSUBOI, I, A HINO, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 28　No. 1　p. 85-90　1995/02

光化学反応を導入したレアメタルの液液抽出分離プロセス(共著)

平井 隆之, 駒沢 勲

ケミカルエンジニヤリング　Vol. 40　No. 7　p. 564-568　1995

Liquid-Liqiud Extraction Process Combined with Photochemical Reaction for Separation of Rare Metals(共著)

Chemical Engineering　Vol. 40　No. 7　p. 564-568　1995

Mechanism of Photoreductive Stripping of V in Solvent Extraction Process (共著)

Proceedings of Symposium on Solvent Extraction　Vol. 89-90　1995

SEPARATION OF EU FROM SM/EU/GD MIXTURE BY PHOTOREDUCTIVE STRIPPING IN SOLVENT-EXTRACTION PROCESS

T HIRAI, KOMASAWA, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 34　No. 1　p. 237-243　1995/01

MECHANISM OF FORMATION OF CDS AND ZNS ULTRAFINE PARTICLES IN REVERSE MICELLES

T HIRAI, H SATO, KOMASAWA, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 33　No. 12　p. 3262-3266　1994/12

PREPARATION OF METAL SULFIDE COMPOSITE ULTRAFINE PARTICLES IN REVERSE MICELLAR SYSTEMS AND THEIR PHOTOCATALYTIC PROPERTY

T HIRAI, S SHIOJIRI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 27　No. 5　p. 590-597　1994/10

逆相ミセルを用いるCdS-ZnS超微粒子の調製と水の光分解反応への応用(共著)

化学工学　Vol. 58　No. 11　p. 905-906　1994

光酸化還元反応と溶媒抽出法を組み合わせたレアメタルの分離精製プロセス(共著)

資源処理技術　Vol. 41　No. 1　1994

逆相ミセルを用いる二酸化チタン超微粒子の調製とその機構(共著)

化学工学シンポジウムシリーズ　Vol. 39,59-66/,　1994

Preparation of Composite CdS-ZnS Ultrafine Particles in Reverse Micelles and their Utilization for Photocatalytic Water Cleavage (共著)

Kagaku Kogaku　Vol. 58　No. 11　p. 905-906　1994

Separation of Rare Metals by Liquid-Liquid Extraction Process Combined with Photochemical Redox Reaction (共著)

Shigen Shori Gijutsu　Vol. 41　No. 1　1994

Preparation and Formation Mechanism of Titanium Dioxide Ultrafine Particles Using Reverse Micelles (共著)

Kagaku Kogaku Symposium Series　Vol. 39,59-66/,　1994

Photoreductive Stripping of V in Solvent Extraction Process for Separation of V/Mo (共著)

Proceedings of Symposium on Solvent Extraction　Vol. 59-60　1994

MECHANISM OF FORMATION OF TITANIUM-DIOXIDE ULTRAFINE PARTICLES IN REVERSE MICELLES BY HYDROLYSIS OF TITANIUM TETRABUTOXIDE

T HIRAI, H SATO, KOMASAWA, I

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH　Vol. 32　No. 12　p. 3014-3019　1993/12

HIGH-PERFORMANCE SEPARATION PROCESS OF EU FROM A SM/EU/GD MIXTURE BY LIQUID-LIQUID-EXTRACTION COMBINED WITH A PHOTOREDOX REACTION

T HIRAI, N ONOE, KOMASAWA, I

BUNSEKI KAGAKU　Vol. 42　No. 11　p. 681-686　1993/11

PHOTOREDUCTIVE STRIPPING OF VANADIUM IN SOLVENT-EXTRACTION PROCESS FOR SEPARATION OF VANADIUM AND MOLYBDENUM

T HIRAI, N ONOE, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 26　No. 4　p. 416-421　1993/08

ELECTRO-REDUCTIVE STRIPPING OF VANADIUM IN SOLVENT-EXTRACTION PROCESS FOR SEPARATION OF VANADIUM AND MOLYBDENUM USING TRI-N-OCTYLMETHYLAMMONIUM CHLORIDE

T HIRAI, KOMASAWA, I

HYDROMETALLURGY　Vol. 33　No. 1-2　p. 73-82　1993/06

SEPARATION OF EUROPIUM FROM SAMARIUM AND GADOLINIUM BY COMBINATION OF PHOTOCHEMICAL REDUCTION AND SOLVENT-EXTRACTION

T HIRAI, N ONOE, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 26　No. 1　p. 64-67　1993/02

半導体光触媒を用いる水の光分解

化学工学　Vol. 57　No. 12　1993

High-Performance Separation Process of EU from a SM/EU/GD Mixture by Liquid-Liquid Extraction Combined with a Photoredox Reaction

Takayuki Hirai, Naohisa Onoe, Isao Komasawa

Bunseki Kagaku　Vol. 42　No. 11　p. 681-686　1993

Water Cleavage using Semiconductor Photocatalyst

Kagaku Kogaku　Vol. 57　No. 12　1993

Photoreductive Stripping of Eu in Solvent Extraction Process for Separation of Sm/Eu/Gd (共著)

Proceedings of Symposium on Solvent Extraction　Vol. 83-84　1993

SEPARATION OF EUROPIUM FROM SAMARIUM AND GADOLINIUM BY COMBINATION OF ELECTROCHEMICAL REDUCTION AND SOLVENT-EXTRACTION

T HIRAI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 25　No. 6　p. 644-648　1992/12

PREPARATION OF METAL-OXIDE ULTRAFINE PARTICLES BY HYDROLYSIS OF METAL ALKOXIDE IN REVERSE MICELLES

T HIRAI, E IMAMURA, T MATSUMOTO, R KUBOI, KOMASAWA, I

KAGAKU KOGAKU RONBUNSHU　Vol. 18　No. 3　p. 296-302　1992/05

SYNERGISTIC EXTRACTION OF RARE-EARTH ELEMENTS BY ALKYL PHOSPHORIC-ACID AND TRI-NORMAL-OCTYLMETHYLAMMONIUM NITRATE

T HIRAI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 25　No. 2　p. 218-220　1992/04

溶媒抽出法と機能性化学反応を組み合わせたレアメタルの分離・精製プロセス(共著)

化学工学シンポジウムシリーズ　Vol. 31,80-87/,　1992

Preparation of Metal Oxide Ultrafine Particles by Hydrolysis of Metal Alkoxide in Reverse Micelles

Takayuki Hirai, Takayoshi Matsumoto, Ryoichi Kuboi, Isao Komasawa

KAGAKU KOGAKU RONBUNSHU　Vol. 18　No. 3　p. 296-302　1992

Separation Process of Rare Metals by Combination of Solvent Extraction and Chemical Reactions (共著)

Kagaku Kogaku Symposium Series　Vol. 31,80-87/,　1992

Separation of Rare Metals by Combination of Photoredox Reaction and Solvent Extraction (共著)

Proceedings of Symposium on Solvent Extraction　Vol. 159-164　1992

EXTRACTION AND SEPARATION OF RARE-EARTH ELEMENTS BY TRI-NORMAL-OCTYLMETHYLAMMONIUM NITRATE AND BETA-DIKETONE USING WATER-SOLUBLE COMPLEXING AGENT

T HIRAI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 24　No. 6　p. 731-736　1991/12

EXTRACTION OF VANADIUM(V) FROM HYDROCHLORIC-ACID BY TRI-NORMAL-OCTYLMETHYLAMMONIUM CHLORIDE

T HIRAI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 24　No. 3　p. 301-305　1991/06

ELECTRO-REDUCTIVE STRIPPING OF VANADIUM IN SOLVENT-EXTRACTION PROCESS FOR SEPARATION OF VANADIUM AND MOLYBDENUM

T HIRAI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 24　No. 1　p. 124-125　1991/02

MECHANISM OF EXTRACTION OF COBALT FROM HYDROCHLORIC-ACID BY TRI-N-OCTYLMETHYLAMMONIUM CHLORIDE

T HIRAI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 24　No. 1　p. 58-62　1991/02

逆相ミセルを用いた機能性超微粒子の調製(共著)

平井 隆之, 駒沢 勲

ケミカルエンジニヤリング　Vol. 36　No. 12　p. 1009-1014　1991

Preparation of Functional Ultrafine Particles in Reverse Micelles (共著)

Chemical Engineering　Vol. 36　No. 12　p. 1009-1014　1991

Effect of Functional Chemical Reactions on Solvent Extraction Process for Separation and Purification of Rare-Metals (共著)

Proceedings of Symposium on Solvent Extraction　Vol. 331-338　1991

SEPARATION AND PURIFICATION OF VANADIUM AND MOLYBDENUM BY SOLVENT-EXTRACTION FOLLOWED BY REDUCTIVE STRIPPING

T HIRAI, KOMASAWA, I

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN　Vol. 23　No. 2　p. 208-213　1990/04

ELECTROCHEMICAL-BEHAVIOR OF POLYANILINE IN WEAK ACID-SOLUTIONS

T HIRAI, S KUWABATA, H YONEYAMA

JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I　Vol. 85　No. 4　p. 969-976　1989/04

ELECTROCHEMICAL BEHAVIORS OF POLYPYRROLE, POLY-3-METHYLTHIOPHENE, AND POLYANILINE DEPOSITED ON NAFION-COATED ELECTRODES

T HIRAI, S KUWABATA, H YONEYAMA

JOURNAL OF THE ELECTROCHEMICAL SOCIETY　Vol. 135　No. 5　p. 1132-1137　1988/05

Extraction and Separation of Vanadium and Molybdenum by Quaternary Ammonium Chloride (共著)

Proceedings of Symposium on Solvent Extraction　Vol. 193-196　1988

ELECTROCHEMICAL-BEHAVIOR OF ELECTROCONDUCTIVE POLYMERS DEPOSITED ON NAFION-COATED ELECTRODES

T HIRAI, S KUWABATA, H YONEYAMA

JOURNAL OF THE ELECTROCHEMICAL SOCIETY　Vol. 134　No. 8B　p. C504-C504　1987/08　Research paper, summary (international conference)

ELECTROCHEMICAL-BEHAVIOR OF POLYPYRROLE DEPOSITED ON NAFION-COATED ELECTRODES

H YONEYAMA, T HIRAI, S KUWABATA, O IKEDA

CHEMISTRY LETTERS　Vol. 7,1243-1246/,　No. 7　p. 1243-1246　1986/07