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Title:
重質炭化水素油の水素化処理触媒およびそれを用いる水素化処理方法
Document Type and Number:
Japanese Patent JP4408527
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hydrogenation catalyst improved in microporosity without deteriorating the strength and excellent in activity stability, and to provide a hydrogenating method using the hydrogenation catalyst. SOLUTION: This hydrogenation catalyst, which has 20-35 nm average pore diameter, 9 N/mm or higher strength and 70-150 m2/g specific surface area, is obtained by depositing the metal of group VI in the periodical table on a zinc-containing alumina carrier containing zinc of 1-15 wt.% (based on the carrier) expressed in terms of zinc oxide in alumina. The zinc-containing alumina carrier after compacted is sintered at >=600 deg.C to have the characteristic peak at 2θ=55.5 deg. in the powder X-ray diffraction pattern. Heavy hydrocarbon oil is catalytically hydrogenated by using this catalyst at 300-500 deg.C under 3-20 MPa under the condition that the hydrogen/oil ratio is 400-3,000 m3/m3 and LHSV is 0.1-3 h-1.

Inventors:
Yoshinori Kato
Norihito Chiyoda
Yoshihiro Mizutani
Kazuo Idei
Application Number:
JP2000138263A
Publication Date:
February 03, 2010
Filing Date:
May 11, 2000
Export Citation:
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Assignee:
Petroleum Industry Activation Center
Cosmo Oil Co., Ltd.
International Classes:
B01J23/28; B01J35/10; B01J23/30; B01J23/88; C10G45/04
Domestic Patent References:
JP7194979A
JP6031164A
JP9248460A
JP10088152A
JP53069203A
JP59230644A
JP2000037626A
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa