Title:
HYDROPROCESSING CATALYST AND ITS USE
Document Type and Number:
WIPO Patent Application WO1995009049
Kind Code:
A3
Abstract:
A hydroprocess catalyzed by a catalyst composition comprising a porous refractory oxide, a molybdenum component, a phosphorus component and an underbedded nickel component, the composition characterized by a Raman spectrum comprising at least one Raman band in each of the regions of (1) about 240 cm-1 to about 250 cm-1, and (2) about 595 cm-1 to about 605 cm-1. The catalyst is prepared by sequential incorporation of the nickel metal followed by the additional catalytic promoters including a molybdenum component and a phosphorus component.
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Inventors:
IYER PRADEEP S (US)
SIMPSON HOWARD D (US)
SURHEIL ABDO F (US)
SIMPSON HOWARD D (US)
SURHEIL ABDO F (US)
Application Number:
PCT/US1994/011095
Publication Date:
June 08, 1995
Filing Date:
September 29, 1994
Export Citation:
Assignee:
UNION OIL CO (US)
IYER PRADEEP S (US)
SIMPSON HOWARD D (US)
SURHEIL ABDO F (US)
IYER PRADEEP S (US)
SIMPSON HOWARD D (US)
SURHEIL ABDO F (US)
International Classes:
B01J23/85; B01J23/883; B01J27/188; B01J27/19; B01J37/02; C10G45/08; C10G49/04; (IPC1-7): B01J23/88; B01J27/19; B01J37/02; C10G45/08
Foreign References:
GB2055599A | 1981-03-11 | |||
US3285860A | 1966-11-15 | |||
US4729980A | 1988-03-08 | |||
EP0092878A2 | 1983-11-02 | |||
US4434048A | 1984-02-28 |
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