Title:
炭化水素分子の存在下での現場外の予備硫化
Document Type and Number:
Japanese Patent JP4538667
Kind Code:
B2
Abstract:
Enhancement of the activity of a hydroconversion catalyst is achieved by deposition of an organic compound into the porosity of the catalyst prior to or during sulfuration. The ex-situ presulfuration is effected in the presence of hydrogen and at least one sulfurized compound, the catalyst being in contact with at least one hydrocarbonaceous compound. An Independent claim is also included for the treated catalyst thereby obtained.
Inventors:
Pierre Dufren
Franc La Ruyere
Franc La Ruyere
Application Number:
JP28949699A
Publication Date:
September 08, 2010
Filing Date:
October 12, 1999
Export Citation:
Assignee:
Eurca, Uropeenne de Le Tretmann de Catarizul
International Classes:
B01J37/20; B01J33/00; B01J35/10; B01J37/02; C10G45/04; B01J23/85; B01J23/882; B01J23/883; B01J23/888
Domestic Patent References:
| JP9192505A | ||||
| JP8173824A | ||||
| JP6039299A | ||||
| JP10057812A | ||||
| JP4057887A | ||||
| JP2090948A |
Attorney, Agent or Firm:
Einosuke Kishimoto
Moriichi Kishimoto
Akira Watanabe
Norihiko Hibi
Moriichi Kishimoto
Akira Watanabe
Norihiko Hibi