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Patent Searching and Data


Title:
PRETREATMENT PROCESSES FOR HEAVY OIL AND CARBONACEOUS MATERIALS
Document Type and Number:
WIPO Patent Application WO2003025098
Kind Code:
A3
Abstract:
A process for treating a carbonaceous material includes reacting the carbonaceous material and a process gas in supercritical water to at least one of hydrotreat and hydrocrack the carbonaceous material to form a treated carbonaceous material. The process is preferably carried out in a deep well reactor, but can be carried out in conventional surface-based reactors at a temperature of at least 705 DEG F and a pressure of at least 2500 psi.

Inventors:
MOULTON DAVID S
ERWIN JIMELL
Application Number:
PCT/US2002/029316
Publication Date:
October 02, 2003
Filing Date:
September 17, 2002
Export Citation:
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Assignee:
SOUTHWEST RES INST (US)
International Classes:
C10G45/02; C10G47/00; C10G65/00; (IPC1-7): C10G45/02; C10G47/00; C10G65/00
Foreign References:
US4557820A1985-12-10
JPH09188501A1997-07-22
US3453206A1969-07-01
US4564458A1986-01-14
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