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Patent Searching and Data


Title:
PROCESS FOR SULFUR REMOVAL FROM HYDROCARBON LIQUIDS
Document Type and Number:
WIPO Patent Application WO2002083818
Kind Code:
A3
Abstract:
The present invention is directed to a method of desulfurization of a sulfur laden hydrocarbon liquid that comprises contacting the liquid with a sponge nickel metal alloy, removing the sulfur free liquid, regeneration of the alloy by contact with an aqueous solution of an oxidant and reusing the alloy for further desulfurization of additional sulfur laden liquid.

Inventors:
SCHMIDT STEPHEN R
WORMSBECHER RICHARD F
HARDING ROBERT H
Application Number:
PCT/US2002/010031
Publication Date:
January 29, 2004
Filing Date:
March 28, 2002
Export Citation:
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Assignee:
GRACE W R & CO (US)
International Classes:
B01J25/02; B01J25/04; B01J38/10; B01J25/00; B01J38/48; B01J38/62; C10G25/00; C10G29/04; (IPC1-7): C10G25/12; C10G25/00; B01J25/04
Foreign References:
US2951034A1960-08-30
NL96087C
US2381659A1945-08-07
US3098816A1963-07-23
US2585490A1952-02-12
US4002692A1977-01-11
GB833592A1960-04-27
US5928498A1999-07-27
US5843300A1998-12-01
US5674796A1997-10-07
US3674707A1972-07-04
AU454487B21974-10-31
Other References:
DATABASE WPI Section Ch Week 198227, Derwent World Patents Index; Class E19, AN 1982-56836E, XP002238614
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