Document Type and Number:
Japanese Patent JPH0372676
Kind Code:
B2
Abstract:
The invention relates to a process to improve the stability of a catalyst to be used for lowering the cloud or turbidity point and the filterability limit temperature of gas-oils. The catalyst is formed of a composite system constituting 5 to 90% of a hydrodesulfuration type catalyst A and 95 to 10% of a hydroconversion type catalyst B, these two catalysts being either mixed or superposed, in which case catalyst A forms the top of the catalytic bed.
Inventors:
JATSUKU BUKE
KUROODO GUGAN
DANIERU UOOCHE
KUROODO GUGAN
DANIERU UOOCHE
Application Number:
JP6807981A
Publication Date:
November 19, 1991
Filing Date:
May 06, 1981
Export Citation:
Assignee:
ELF FRANCE
International Classes:
C10G45/08; B01J23/00; B01J23/85; B01J23/882; B01J23/883; B01J35/00; B01J35/02; B01J37/04; C10G45/60; C10G49/04; C10G65/04
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