CiNii Articles - OKAMOTO Yasuaki

1

Preparation of Highly Active Hydrodesulfurization Catalysts by a Post-treatment Method [in Japanese]

久保田岳志 , 岡本康昭

触媒 56(1), 54-58, 2014-01
2

Hydrodesulfurization Activity of Co-Mo/Al_2O_3 Catalysts Prepared with Citric Acid : Post-treatment of Calcined Catalysts with High Mo Loading

RINALDI Nino , YOSHIOKA Masahiro , KUBOTA Takeshi , OKAMOTO Yasuaki

クエン酸を同時含浸法あるいはポスト処理法により添加することにより，高モリブデン担持量Co–Mo/Al<sub>2</sub>O<sub>3</sub>触媒（20 wt%Mo）を調製した。触媒活性は，ジベンゾチオフェンの水素化脱硫反応（HDS）に対して評価した。触媒のキャラクタリゼーションはTEM，Co K-吸収端XANES，NO吸着量，表 …

Journal of the Japan Petroleum Institute 53(5), 292-302, 2010-09-01

J-STAGE References (30)
3

Surface Design of Highly Active Catalysts for Gas Oil Hydrodesulfurization [in Japanese]

OKAMOTO Yasuaki

In the present review, recent advances in the understandings of the surface structure of HDS catalysts, the structure of CoMoS, and reaction mechanism as well as in the surface design for highly activ …

Journal of the Japan Institute of Energy 89(3), 206-211, 2010-03-20

References (36)
4

Edge-selective active site formation on Co-Mo sulfide catalysts [in Japanese]

KUBOTA Takeshi , TAMURA Kenta , OKAMOTO Yasuaki

觸媒 = Catalyst 52(2), 146-148, 2010-03-10

References (7)
5

Structure and Catalytic Properties of the Active Sites on Co-Mo Sulfide Catalysts using Selenophene Hydrodeselenium Reaction as a Probe Reaction [in Japanese]

KUBOTA Takeshi , ITO Masataka , OKAMOTO Yasuaki

Se-S exchange properties of hydrodeselenium (HDSe) reaction of selenophene on Co-Mo sulfide catalysts prepared by a CVD method were investigated on the basis of the amount of exchangeable sulfur atoms …

Hyomen Kagaku 30(7), 380-385, 2009-07-10

J-STAGE References (12)
6

Support effect on the Co-Mo sulfide catalyst supported on TiO_2 [in Japanese]

KUBOTA Takeshi , OGI Toshiaki , OKAMOTO Yasuaki

觸媒 = Catalyst 51(2), 105-107, 2009-03-10

References (8)
7

Surface Design for Hydrodesulfurization Catalysts and their Active Site Structure [in Japanese]

OKAMOTO Yasuaki , HIROMITSU Ichiro , KUBOTA Takeshi

Journal of the Surface Science Society of Japan 30(2), 92-97, 2009-02-10

References (34)
8

モリブデナ-アルミナ触媒調製法の標準化 [in Japanese]

OKAMOTO Yasuaki

Petrotech 32(2), 139-142, 2009-02-01

References (18)
9

触媒学会創立50周年記念式典・祝賀会の報告 [in Japanese]

岡本康昭

触媒 50(4), 27-30, 2008-06
10

Generation of hydrodesulfurization catalysis [in Japanese]

OKAMOTO Yasuaki

触媒 = Catalysts & Catalysis 50(2), 205-206, 2008-03-10

References (12)
11

次の50年に大いに期待する [in Japanese]

OKAMOTO Yasuaki

触媒 = Catalysts & Catalysis 50(2), 163, 2008-03-10
12

脱硫触媒研究の最前線と展望 [in Japanese]

OKAMOTO YASUAKI

触媒 = Catalysts & Catalysis 50(1), 28-30, 2008-01-15

References (16)
13

Preparation, structure, and catalytic properties of intrazeolite nanoclusters [in Japanese]

岡本康昭 , 角野健史 , 久保田岳志

Zeolite 25(2), 67-74, 2008
14

Study of behavior of sulfur atom exchange on Co-Mo sulfide catalysts using hydrodeselenium reaction [in Japanese]

KUBOTA Takeshi , ITO Masataka , TAMURA Kenata , OKAMOTO Yasuaki

触媒 = Catalysts & Catalysis 49(6), 524-526, 2007-09-05

References (8)
15

Development of highly active hydrodesulfurization catalysts [in Japanese]

岡本康昭

化学工業 58(7), 489-496, 2007-07
16

Study of hydrodesulfurization reaction mechanism on Co-Mo sulfide catalysts by means of hydrodeselenium reaction as a probe reaction [in Japanese]

KUBOTA Takeshi , ITO Masataka , OKAMOTO Yasuaki

触媒 = Catalysts & Catalysis 49(2), 105-107, 2007-03-10

References (5)
17

大学では今 [in Japanese]

岡本康昭

ペトロテック = Petrotech 29(10), 715, 2006-10-01
18

Highly active HDS catalyst for production of diesel fuels : development and industrial experience [in Japanese]

FUJIKAWA Takashi , KIMURA Hiroshi , NAKAJIMA Nobumasa , OKAMOTO Yasuaki

触媒 = Catalysts & Catalysis 48(6), 386-387, 2006-09-10

References (5)
19

XAFS Characterization of Mo/ZSM-5 Catalysts for Methane Conversion to Benzene : Effect of Additives

KUBOTA Takeshi , OSHIMA Nobuyuki , NAKAHARA Yasuyuki , YANAGIMOTO Maki , OKAMOTO Yasuaki

メタン芳香族化に活性なZSM-5担持モリブデン触媒について触媒反応試験およびMo K吸収端 EXAFS，アンモニア昇温脱離およびXPSによるキャラクタリゼーションを行った。Mo/ZSM-5触媒は5 wt％の担持量において最大のベンゼン生成活性を示した。触媒の活性はMo K吸収端EXAFSの解析結果より推定されるZSM-5担持炭化モリブデン粒子径と関係づけられた。また，触媒への第二成分の金属元素の添 …

Journal of the Japan Petroleum Institute 49(3), 127-133, 2006-05-01

J-STAGE References (24)
20

CVD法で調製したCo-Mo複合硫化物触媒の活性サイトの局所構造解析 [in Japanese]

久保田岳志 , 角野健史 , 川端隆夫 [他] , 落合啓二 , 廣光一郎 , 岡本康昭

触媒 = Catalysts & Catalysis 48(2), 92-94, 2006-03-10

References (7)

岡本康昭 OKAMOTO Yasuaki

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岡本 康昭 OKAMOTO Yasuaki

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岡本康昭 OKAMOTO Yasuaki

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