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Title:
HYDRODESULFURIZATION CATALYST FOR HYDROCARBON OIL, PRODUCTION METHOD FOR SAME, AND HYDROREFINING METHOD FOR HYDROCARBON OIL
Document Type and Number:
WIPO Patent Application WO/2011/162228
Kind Code:
A1
Abstract:
Disclosed is a hydrodesulfurization catalyst that displays a high level of desulfurization activity when used in a hydrogenation treatment reaction of a hydrocarbon oil, and straight diesel oil in particular. Said hydrodesulfurization catalyst is obtained by preliminary sulfurization of a silica-alumina-titania carrier and a hydrodesulfurization catalyst (Y) that contains a metal component selected from groups VIA and VIII on the periodic table (including at least Mo) and is supported by the aforementioned carrier. For said carrier, the total of the diffraction peak area indicating the crystal structure of anatase titania (101) planes and the diffraction peak area indicating the crystal structure of rutile titania (110) planes is ¼ or less of the alumina diffraction peak area assignable to γ-alumina (400) planes. After preliminary sulfurization, the aforementioned Mo becomes a molybdenum disulfide crystal and is disposed in layers on top of the carrier. The molybdenum disulfide crystal layers have an average length of more than 3.5 nm and up to 7 nm in the planar direction and an average number of laminated layers of more than 1.0 and up to 1.9.

Inventors:
SEKI, Hiroyuki (8 Chidori-cho, Naka-ku, Yokohama-sh, Kanagawa 15, 〒2310815, JP)
関 浩幸 (〒15 神奈川県横浜市中区千鳥町8番地 JX日鉱日石エネルギー株式会社内 Kanagawa, 〒2310815, JP)
YOSHIDA, Masanori (8 Chidori-cho, Naka-ku, Yokohama-sh, Kanagawa 15, 〒2310815, JP)
吉田 正典 (〒15 神奈川県横浜市中区千鳥町8番地 JX日鉱日石エネルギー株式会社内 Kanagawa, 〒2310815, JP)
Application Number:
JP2011/064106
Publication Date:
December 29, 2011
Filing Date:
June 21, 2011
Export Citation:
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Assignee:
JX Nippon Oil & Energy Corporation (6-3 Otemachi 2-chome, Chiyoda-ku Tokyo, 62, 〒1008162, JP)
JX日鉱日石エネルギー株式会社 (〒62 東京都千代田区大手町二丁目6番3号 Tokyo, 〒1008162, JP)
JGC Catalysts and Chemicals Ltd. (16th Floor, Solid Square East Tower 580, Horikawa-cho, Saiwai-ku, Kawasaki-sh, Kanagawa 13, 〒2120013, JP)
日揮触媒化成株式会社 (〒13 神奈川県川崎市幸区堀川町580番地 ソリッドスクエア東館16階 Kanagawa, 〒2120013, JP)
SEKI, Hiroyuki (8 Chidori-cho, Naka-ku, Yokohama-sh, Kanagawa 15, 〒2310815, JP)
関 浩幸 (〒15 神奈川県横浜市中区千鳥町8番地 JX日鉱日石エネルギー株式会社内 Kanagawa, 〒2310815, JP)
International Classes:
B01J27/051; B01J37/02; B01J37/04; B01J37/08; B01J37/20; C10G45/08
Attorney, Agent or Firm:
MORITA, Nobuyuki (Watase bldg, 5-8 Nishi-shimbashi 3-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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Claims: