CLEANING OF HYDROCARBON-CONTAINING MATERIALS WITH CRITICAL AND SUPERCRITICAL SOLVENTS

Title:

CLEANING OF HYDROCARBON-CONTAINING MATERIALS WITH CRITICAL AND SUPERCRITICAL SOLVENTS

Document Type and Number:

WIPO Patent Application WO2003063998

Kind Code:

A8

Abstract:

A method for cleaning materials containing solids and/or liquids is disclosed which involves contacting the materials with an extracting fluid including Xe, NH¿3<, lower aromatics, nitrous oxide, water, CO, CO¿2?, H¿2?O, lower alcohols, lower alkanes, lower alkenes, or mixtures or combinations thereof under conditions of temperature and pressure sufficient to maintain the fluid at, near or above its critical point and to products derived therefrom.

Inventors:

TUNNICLIFFE IAN (US)
MT JOY RAYMOND (US)

Application Number:

PCT/US2002/024207

Publication Date:

November 13, 2003

Filing Date:

July 31, 2002

Export Citation:

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Assignee:

LOBO LIQUIDS LLC (US)
TUNNICLIFFE IAN (US)
MT JOY RAYMOND (US)

International Classes:

B01D11/02; B01D11/04; C10G1/04; C10G21/06; E21B21/06; (IPC1-7): B01D11/04; A62D3/00; B01D11/02; C10G1/00; C10G1/04; E21B21/06

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