Papers - Okamoto, Masaki
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Encapsulation of cytochrome c in hollow mesoporous silica spheres by denaturation
Masaki Okamoto, Yuki Naito, Kiyoyuki Yamazaki, Shunsuke Odai, Hidehiro Ito, Toshiaki Kamachi
Microporous and Mesoporous Materials (Elsevier) 377 113216 2024.06
Research paper (scientific journal), Joint Work, Lead author, Corresponding author, Accepted
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Fabrication and Reinforcement of Macro- and Mesoporous Bimodal Materials from Mesoporous Silica-Alumina Spheres and Their Applications to Acid Catalysts and Adsorbents
Masaki Okamoto, Yuki Takahashi, Yusuke Takanaka
Catalysis Surveys from Asia (Springer Nature) 27 39 - 47 2023
Research paper (scientific journal), Joint Work, Lead author, Corresponding author, Accepted
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Masaki Okamoto, Takahiro Sakatsume, Shuntaro Tsubaki, Yuji Wada
Journal of Materials Chemistry A 10 14585 - 14593 2022
ISSN 20507488
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Atsushi Segawa, Tatsuya Ichijo, Nobuhiro Kimura, Keisuke Tsuruta, Naohiro Yoshida, Masaki Okamoto
Journal of the Japan Petroleum Institute (Journal of the Japan Petroleum Institute) 63 ( 2 ) 70 - 78 2020
ISSN 13468804
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Masaki Okamoto, Yohei Nishimura, Miyuki Takahashi, Wei Hung Chen
Crystal Growth and Design (Crystal Growth and Design) 18 ( 11 ) 6573 - 6580 2018.11
ISSN 15287483
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Atsushi Segawa, Akio Nakashima, Ryoichi Nojima, Naohiro Yoshida, Masaki Okamoto
Industrial and Engineering Chemistry Research (Industrial and Engineering Chemistry Research) 57 ( 35 ) 11852 - 11857 2018.09
ISSN 08885885
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Atsushi Segawa, Keita Taniya, Yuichi Ichihashi, Satoru Nishiyama, Naohiro Yoshida, Masaki Okamoto
Industrial and Engineering Chemistry Research (Industrial and Engineering Chemistry Research) 57 ( 1 ) 70 - 78 2018.01
ISSN 08885885
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Base-resistant adsorbents prepared using diamino group-grafted mesoporous silica uniformly coated with zirconia
Masaki Okamoto, Haruka Satake, Hiroyuki Seki
Journal of Materials Chemistry A 5 ( 46 ) 24425 - 24432 2017
ISSN 2050-7488
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Preparation of Mesoporous Silica Uniformly Coated with Titania and Its Application to Hydrodesulfurization Catalyst
H. Satake, M. Okamoto, Y. Sakayori, S. Furudera, T. Kubota, H. Seki
J. Jpn. Inst. Energy 96 144 - 152 2017
Accepted
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Synthesis of hollow and rattle-type mesoporous silica spheres by treating layered mesoporous silica with a basic solution, and using the spheres as microreactors for two-phase reactions
Masaki Okamoto, Hiroyuki Tsukada, Syun Fukasawa, Aya Sakajiri
Journal of Materials Chemistry A 3 ( 22 ) 11880 - 11890 2015.06
ISSN 2050-7488
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Catalytic reactions enhanced under microwave-induced local thermal non-equilibrium in a core-shell, carbon-filled zeolite@zeolite
Dai Mochizuki, Ryo Sasaki, Masato M. Maitani, Masaki Okamoto, Eiichi Suzuki, Yuji Wada
JOURNAL OF CATALYSIS (ACADEMIC PRESS INC ELSEVIER SCIENCE) 323 1 - 9 2015.03
Accepted, ISSN 0021-9517
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Skeletal isomerization of tetradecane catalyzed by TON-type zeolites with a fragmented core-shell structure
Masaki Okamoto, Lili Huang, Midori Yamano, Sayuri Sawayama, Yohei Nishimura
APPLIED CATALYSIS A-GENERAL (ELSEVIER SCIENCE BV) 455 122 - 128 2013.03
Accepted, ISSN 0926-860X
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Readily recyclable catalysts of zeolite nanoparticles linked with polymer chains
Masaki Okamoto, Satoshi Watanabe, Junya Nitta
Applied Catalysis A: General 467 55 - 60 2013
ISSN 0926-860X
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Synthesis of core-shell structured porous materials and applications as catalysts and precursors for hollow porous materials
Masaki Okamoto
Journal of the Japan Petroleum Institute 56 ( 4 ) 198 - 205 2013
ISSN 1346-8804
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Formation of hollow silica spheres with ordered mesoporous structure by treatment with dimethyl carbonate for selective decomposition of mesoporous silica core
Masaki Okamoto, Huimin Huang
Microporous and Mesoporous Materials 163 102 - 109 2012.11
ISSN 1387-1811
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MFI-type zeolite with a core-shell structure with minimal defects synthesized by crystal overgrowth of aluminum-free MFI-type zeolite on aluminum-containing zeolite and its catalytic performance
Masaki Okamoto, Yukio Osafune
Microporous and Mesoporous Materials 143 ( 2-3 ) 413 - 418 2011.09
ISSN 1387-1811
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Polymers as novel modifiers for supported metal catalyst in hydrogenation of benzaldehydes
Masaki Okamoto, Tomoyuki Hirao, Tatsuya Yamaai
Journal of Catalysis 276 ( 2 ) 423 - 428 2010.12
ISSN 0021-9517
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東京工業大学・化学系専攻における安全教育
岡本昌樹
触媒 52 ( 1 ) 51 - 56 2010
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Effect of addition of alkali metal salts in hydrothermal synthesis and post heat-treatment on porosity of SBA-15
Masaki Okamoto, Yuko Fukukita, Masaki Haga, Kazuhisa Toyofuku, Naoki Mimura
JOURNAL OF POROUS MATERIALS (SPRINGER) 16 ( 2 ) 135 - 140 2009.04
ISSN 1380-2224
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Wacker-type oxidation in vapor phase using a palladium-copper chloride catalyst in a liquid polymer medium supported on silica gel
Masaki Okamoto, Yuichi Taniguchi
JOURNAL OF CATALYSIS (ACADEMIC PRESS INC ELSEVIER SCIENCE) 261 ( 2 ) 195 - 200 2009.01
ISSN 0021-9517
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Vapor-phase hydrosilylation using a transition metal complex catalyst in a liquid polymer medium supported on silica gel
Masaki Okamoto, Hironari Kiya, Akihiko Matsumura, Eiichi Suzuki
CATALYSIS LETTERS (SPRINGER) 123 ( 1-2 ) 72 - 79 2008.06
ISSN 1011-372X
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Oxidative dehydrogenation of ethane over Cr/ZSM-5 catalysts using CO2 as an oxidant
Naoki Mimura, Masaki Okamoto, Hiromi Yamashita, S. Ted Oyama, Kazuhisa Murata
JOURNAL OF PHYSICAL CHEMISTRY B (AMER CHEMICAL SOC) 110 ( 43 ) 21764 - 21770 2006.11
ISSN 1520-6106
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Intermediacy of silylene and germylene in direct synthesis of organosilanes and organogermanes
M Okamoto
RESEARCH ON CHEMICAL INTERMEDIATES (VSP BV) 32 ( 3-4 ) 317 - 330 2006
ISSN 0922-6168
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岡本昌樹
化学と教育 (公益社団法人 日本化学会) 53 ( 5 ) 268 - 271 2005
ISSN 0386-2151
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炭酸ジメチル処理によるSBA-15の細孔の三次元化
岡本昌樹, 福喜多祐子, 三村直樹
触媒 47 ( 6 ) 461 - 463 2005
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Polysiloxane depolymerization with dimethyl carbonate using alkali metal halide catalysts
M Okamoto, S Suzuki, E Suzuki
APPLIED CATALYSIS A-GENERAL (ELSEVIER SCIENCE BV) 261 ( 2 ) 239 - 245 2004.04
ISSN 0926-860X
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Direct synthesis of organotrichlorogermanes by the reaction of elemental germanium, hydrogen chloride, and alkene
Masaki Okamoto, Takehiko Chikamori, Takuya Asano, Eiichi Suzuki
Organometallics 23 ( 3 ) 595 - 599 2004.02
ISSN 0276-7333
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Organotrichlorogermane synthesis by the reaction of elemental germanium, tetrachlorogermane and organic chloride via dichlorogermylene intermediate
M Okamoto, T Asano, E Suzuki
DALTON TRANSACTIONS (ROYAL SOC CHEMISTRY) ( 15 ) 2372 - 2376 2004
ISSN 1477-9226
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Deoligomerization of cyclooligosiloxanes with dimethyl carbonate over solid-base catalysts
M Okamoto, K Miyazaki, A Kado, S Suzuki, E Suzuki
CATALYSIS LETTERS (KLUWER ACADEMIC/PLENUM PUBL) 88 ( 3-4 ) 115 - 118 2003.06
ISSN 1011-372X
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High-performance Cr/H-ZSM-5 catalysts for oxidative dehydrogenation of ethane to ethylene with CO2 as an oxidant
N Mimura, Takahara, I, M Inaba, M Okamoto, K Murata
CATALYSIS COMMUNICATIONS (ELSEVIER SCIENCE BV) 3 ( 6 ) 257 - 262 2002.06
ISSN 1566-7367
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Direct synthesis of phenylchlorogermanes from metallic germanium and chlorobenzene using metal chloride catalysts
Masaki Okamoto, Takuya Asano, Eiichi Suzuki
Catalysis Letters 78 ( 1-4 ) 33 - 36 2002.03
ISSN 1011-372X
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A novel catalyst containing a platinum complex in polyethylene glycol medium supported on silica gel for vapor-phase hydrosilylation of acetylene with trichlorosilane or trimethoxysilane
M Okamoto, H Kiya, H Yamashita, E Suzuki
CHEMICAL COMMUNICATIONS (ROYAL SOC CHEMISTRY) ( 15 ) 1634 - 1635 2002
ISSN 1359-7345
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Phenyltrichlorogermane synthesis by the reaction of chlorobenzene and the dichlorogermylene intermediate formed from elemental germanium and tetrachlorogermane
M Okamoto, T Asano, E Suzuki
ORGANOMETALLICS (AMER CHEMICAL SOC) 20 ( 26 ) 5583 - 5585 2001.12
ISSN 0276-7333
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Deoligomerization of siloxanes with dimethyl carbonate over solid-base catalysts
M Okamoto, K Miyazaki, A Kado, E Suzuki
CHEMICAL COMMUNICATIONS (ROYAL SOC CHEMISTRY) ( 18 ) 1838 - 1839 2001.09
ISSN 1359-7345
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Direct synthesis of alkyldialkoxysilanes by the reaction of silicon, alcohol and alkene using a high-pressure flow reactor
M Okamoto, J Komai, M Uematsu, E Suzuki, Y Ono
JOURNAL OF ORGANOMETALLIC CHEMISTRY (ELSEVIER SCIENCE SA) 619 ( 1-2 ) 235 - 240 2001.01
ISSN 0022-328X
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Direct synthesis of organodichlorosilanes by the reaction of metallic silicon, hydrogen chloride and alkene/alkyne and by the reaction of metallic silicon and alkyl chloride
Masaki Okamoto, Satoshi Onodera, Yuji Yamamoto, Eiichi Suzuki, Yoshio Ono
Journal of the Chemical Society, Dalton Transactions ( 1 ) 71 - 78 2001
Accepted, ISSN 1470-479X
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Direct synthesis of methyldimethoxysilane from metallic silicon and methanol using copper(I) chloride catalyst
M Okamoto, H Abe, Y Kusama, E Suzuki, Y Ono
JOURNAL OF ORGANOMETALLIC CHEMISTRY (ELSEVIER SCIENCE SA) 616 ( 1-2 ) 74 - 79 2000.12
ISSN 0022-328X
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Oxydehydrogenation of propane over vanadyl ion-containing VAPO-5 and CoAPO-5
M Okamoto, L Luo, JA Labinger, ME Davis
JOURNAL OF CATALYSIS (ACADEMIC PRESS INC) 192 ( 1 ) 128 - 136 2000.05
ISSN 0021-9517
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Direct synthesis of organochlorosilanes by the reaction of metallic silicon with hydrogen chloride and alkene/alkyne
M Okamoto, S Onodera, Y Yamamoto, E Suzuki, Y Ono
CHEMICAL COMMUNICATIONS (ROYAL SOC CHEMISTRY) ( 12 ) 1275 - 1276 1998.06
ISSN 1359-7345
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Disproportionation of triethoxysilane over KF/Al2O3 and heat-treated hydrotalcite
E Suzuki, Y Nomoto, M Okamoto, Y Ono
APPLIED CATALYSIS A-GENERAL (ELSEVIER SCIENCE BV) 167 ( 1 ) 7 - 10 1998.02
ISSN 0926-860X
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Direct Synthesis of Organometallic Compounds by the Reaction of Metallic Silicon, Hydrogen Chloride and Alkene/Alkyne
MASAKI OKAMOTO, SATOSHI ONODERA, YUJI YAMAMOTO, EIICHI SUZUKI, Yoshio Ono
Silicon for the Chemical Industry IV 339 - 348 1998
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Disproportionation of triethylsilane over CaY zeolite
E Suzuki, Y Nomoto, M Okamoto, Y Ono
CATALYSIS LETTERS (BALTZER SCI PUBL BV) 54 ( 4 ) 223 - 225 1998
ISSN 1011-372X
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Synthesis of titanium tetraalkoxides from hydrous titanium dioxide and dialkyl carbonates
E Suzuki, S Kusano, H Hatayama, M Okamoto, Y Ono
JOURNAL OF MATERIALS CHEMISTRY (ROYAL SOC CHEMISTRY) 7 ( 10 ) 2049 - 2051 1997.10
ISSN 0959-9428
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Intermediacy of surface silylene in the direct synthesis of methylchlorosilanes
M Okamoto, S Onodera, T Okano, E Suzuki, Y Ono
JOURNAL OF ORGANOMETALLIC CHEMISTRY (ELSEVIER SCIENCE SA LAUSANNE) 531 ( 1-2 ) 67 - 71 1997.03
ISSN 0022-328X
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Diethoxysilane formation by the disproportionation of triethoxysilane over heat-treated calcium hydroxide
E Suzuki, Y Nomoto, M Okamoto, Y Ono
CATALYSIS LETTERS (BALTZER SCI PUBL BV) 48 ( 1-2 ) 75 - 78 1997
ISSN 1011-372X
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Methylation of pyridin-2-one with methanol over gamma-alumina in vapor phase
M Okamoto, M Tanaka, Y Ono
CATALYSIS LETTERS (BALTZER SCI PUBL BV) 46 ( 1-2 ) 123 - 125 1997
ISSN 1011-372X
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Selective synthesis of triphenoxysilane by the reaction of metallic silicon with phenol using copper(I) chloride as the catalyst
M Okamoto, N Watanabe, E Suzuki, Y Ono
JOURNAL OF ORGANOMETALLIC CHEMISTRY (ELSEVIER SCIENCE SA LAUSANNE) 515 ( 1-2 ) 51 - 55 1996.05
ISSN 0022-328X
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DIRECT SYNTHESIS OF ETHYLMETHOXYSILANES BY THE LIQUID-PHASE REACTION OF SILICON, METHANOL AND ETHYLENE
M OKAMOTO, N WATANABE, E SUZUKI, Y ONO
JOURNAL OF ORGANOMETALLIC CHEMISTRY (ELSEVIER SCIENCE SA LAUSANNE) 489 ( 1-2 ) C12 - C16 1995.03
ISSN 0022-328X
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SYNTHESIS OF METHOXYSILANES BY THE REACTION OF METALLIC SILICON WITH METHANOL USING COPPER(II) ACETATE AS THE CATALYST
M OKAMOTO, N MIMURA, E SUZUKI, Y ONO
CATALYSIS LETTERS (BALTZER SCI PUBL BV) 33 ( 3-4 ) 421 - 427 1995
ISSN 1011-372X
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金属ケイ素からのアルコキシシランの直接合成
岡本昌樹, 鈴木榮一, 小野嘉夫
触媒 37 ( 7 ) 565 1995
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SELECTIVE SYNTHESIS OF TRIALKOXYSILANES BY THE REACTION OF METALLIC SILICON WITH ALCOHOLS USING COPPER(I) CHLORIDE AS THE CATALYST
M OKAMOTO, K YAMAMOTO, E SUZUKI, Y ONO
JOURNAL OF CATALYSIS (ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS) 147 ( 1 ) 15 - 23 1994.05
ISSN 0021-9517
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DIRECT FORMATION OF ORGANOSILICON COMPOUNDS FROM SILICON, METHANOL AND ALKENES
M OKAMOTO, E SUZUKI, Y ONO
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS (ROYAL SOC CHEMISTRY) ( 4 ) 507 - 508 1994.02
ISSN 0022-4936
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REACTION PATHWAY OF FORMATION OF METHOXYSILANES IN THE REACTION OF SILICON WITH METHANOL CATALYZED BY COPPER(I) CHLORIDE
M OKAMOTO, E SUZUKI, Y ONO
JOURNAL OF CATALYSIS (ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS) 145 ( 2 ) 537 - 543 1994.02
ISSN 0021-9517
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Direct Synthesis of Alkoxysilanes by Gas-solid Reactions
Eiichi Suzuki, Masaki Okamoto, Yoshio Ono
Journal of The Japan Petroleum Institute 37 ( 2 ) 103 - 111 1994
ISSN 0582-4664
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Intermediacy of Surface Silylenes in the Direct Reaction of Silicon with Methanol or Methyl Chloride
Yoshio Ono, MASAKI OKAMOTO, TOMOKI OKANO, NAOTO WATANABE, EIICHI SUZUKI
Silicon for the Chemical Industry II 185 - 196 1994
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EFFECT OF PRETREATMENT CONDITIONS OF SI-CUCL MIXTURES ON THE RATE AND SELECTIVITY IN THE REACTION OF SILICON WITH METHANOL USING COPPER(I) CHLORIDE CATALYST
M OKAMOTO, M OSAKA, K YAMAMOTO, E SUZUKI, Y ONO
JOURNAL OF CATALYSIS (ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS) 143 ( 1 ) 64 - 85 1993.09
ISSN 0021-9517
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EFFECT OF OXIDE LAYERS ON THE REACTION OF SILICON WITH METHANOL INTO TRIMETHOXYSILANE USING COPPER(I) CHLORIDE CATALYST
E SUZUKI, M OKAMOTO, Y ONO
SOLID STATE IONICS (ELSEVIER SCIENCE BV) 47 ( 1-2 ) 97 - 104 1991.08
ISSN 0167-2738
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A KINETIC-STUDY ON THE COPPER-CATALYZED REACTION OF SILICON WITH METHANOL INTO TRIMETHOXYSILANE
E SUZUKI, M OKAMOTO, Y ONO
CHEMISTRY LETTERS (CHEMICAL SOC JAPAN) ( 2 ) 199 - 202 1991.02
ISSN 0366-7022
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ACTIVE-SITE FORMATION IN COPPER-CATALYZED SYNTHESIS OF TRIMETHOXYSILANE FROM SILICON AND METHANOL
E SUZUKI, M OKAMOTO, Y ONO
CATALYTIC SCIENCE AND TECHNOLOGY, VOL 1 (KODANSHA LTD) 1 505 - 506 1991
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CATALYSIS BY HYDROTALCITE IN LIQUID-PHASE ORGANIC-REACTIONS
Y ONO, E SUZUKI, M OKAMOTO
CHEMISTRY OF MICROPOROUS CRYSTALS (ELSEVIER SCIENCE PUBL B V) 60 363 - 370 1991
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CATALYSIS BY SYNTHETIC HYDROTALCITE-LIKE MATERIALS IN HALIDE EXCHANGE BETWEEN ALKYL-HALIDES
E SUZUKI, M OKAMOTO, Y ONO
JOURNAL OF MOLECULAR CATALYSIS (ELSEVIER SCIENCE BV) 61 ( 3 ) 283 - 294 1990.09
ISSN 0304-5102
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CATALYSIS BY INTERLAYER ANIONS OF A SYNTHETIC HYDROTALCITE-LIKE MINERAL IN A HALIDE EXCHANGE BETWEEN ORGANIC HALIDES
E SUZUKI, M OKAMOTO, Y ONO
CHEMISTRY LETTERS (CHEMICAL SOC JAPAN) ( 8 ) 1485 - 1486 1989.08
ISSN 0366-7022
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CATALYSIS BY SYNTHETIC HYDROTALCITE-LIKE MINERALS IN A DISPROPORTIONATION OF TRIMETHOXYSILANE
E SUZUKI, M OKAMOTO, Y ONO
CHEMISTRY LETTERS (CHEMICAL SOC JAPAN) ( 8 ) 1487 - 1490 1989.08
ISSN 0366-7022