Title:
A METHOD OF RECLAIMING USED MOTOR OIL FOR FURTHER USE
Document Type and Number:
WIPO Patent Application WO2002018523
Kind Code:
A9
Abstract:
A method of reclaiming used motor oil for further use is disclosed comprising (a) admixing used impurity laden motor oil with an effective amount of acetone as a flocculating agent and an effective amount of a second ketone as a wetting agent thereby forming an oil impurity flocculent mixture in a vessel (10); (b) subjecting said mixture to a force in unit (12) such that a heavy phase and a light phase are formed, wherein said light phase is comprised of lean motor oil, acetone, and a second ketone, and wherein said heavy phase is comprised of flocculated impurities, any remaining acetone, and any remaining second ketone; and (c) separating said light phase containing said lean motor oil represented by line (14) from said heavy phase containing said flocculated impurities represented by line (16).
Inventors:
HAYDOCK FREDERICK J (US)
Application Number:
PCT/US2001/027204
Publication Date:
March 20, 2003
Filing Date:
August 30, 2001
Export Citation:
Assignee:
HAYDOCK FREDERICK J (US)
International Classes:
C10G29/24; C10M175/00; (IPC1-7): C10M175/00; C10L1/00
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