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Title: Method and apparatus for recovering waste oil

Patent ·
OSTI ID:6783271

Oil is recovered from a mixture of oil and water by heating the mixture, adding a de-emulsifier, passing the mixture through a first vibrating screen, adding a surface tension reducer, processing through a hydrocyclone, passing through a second vibrating screen, and separating the oil from water by settling.

Assignee:
EDB-83-047978
Patent Number(s):
US 4350596
OSTI ID:
6783271
Resource Relation:
Patent File Date: Filed date 22 May 1981; Other Information: PAT-APPL-266201
Country of Publication:
United States
Language:
English