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Title:
PROCESS FOR THE PREPARATION OF AN OXIDIC CATALYST COMPOSITION COMPRISING A DIVALENT AND A TRIVALENT METAL
Document Type and Number:
WIPO Patent Application WO2005058488
Kind Code:
A3
Abstract:
Process for the preparation of an oxidic catalyst composition consisting of one or more trivalent metals preferably aluminum, one or more divalent metals preferably magnesium and more than 18 wt% of one or more compounds selected from the group consisting of rare earth metal compounds, phosphorus compounds, and transition metal compounds, which process comprises the steps of preparing a precursor mixture consisting of (i) or more trivalent metal compounds, (ii) one or more divalent metal compounds, (iii) one or more compounds selected from the group consisting of rare earth metal compounds, and transition metal compounds, and (iv) optionally water, which precursor mixture is not a solution. The resulting oxidic catalyst composition is suitable as a metal trap and SOx sorbent FCC processes.

Inventors:
JONES WILLIAM (GB)
STAMIRES DENNIS (US)
O'CONNOR PAUL (NL)
BRADY MICHAEL (US)
Application Number:
PCT/EP2004/013913
Publication Date:
August 25, 2005
Filing Date:
December 06, 2004
Export Citation:
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Assignee:
AKZO NOBEL NV (NL)
JONES WILLIAM (GB)
STAMIRES DENNIS (US)
O'CONNOR PAUL (NL)
BRADY MICHAEL (US)
International Classes:
B01D53/86; B01J23/00; B01J23/02; B01J23/06; B01J23/10; B01J23/22; B01J23/24; B01J23/78; B01J23/86; B01J23/889; B01J29/06; B01J35/00; B01J37/03; B01J37/04; C10G11/04; C10G11/05; C10G11/18; C10G45/04; B01J23/83; B01J27/18; (IPC1-7): B01J23/10; B01J29/06; B01J37/04; C10G11/04; C10G11/05; C10G45/04; B01J23/06; B01J23/24
Domestic Patent References:
WO2001012570A12001-02-22
WO2004002620A12004-01-08
Foreign References:
EP0554968A11993-08-11
US5364516A1994-11-15
US5545604A1996-08-13
US4963520A1990-10-16
US5603823A1997-02-18
US6497811B12002-12-24
EP1405669A22004-04-07
Other References:
DATABASE WPI Section Ch Week 199025, Derwent World Patents Index; Class H06, AN 1990-190622, XP002285775
MYRSTAD T ET AL: "Sulphur reduction of fluid catalytic cracking (FCC) naphtha by an in situ Zn/Mg(Al)O FCC additive", APPLIED CATALYSIS A: GENERAL, ELSEVIER SCIENCE, AMSTERDAM, NL, vol. 187, no. 2, 25 October 1999 (1999-10-25), pages 207 - 212, XP004271972, ISSN: 0926-860X
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