Method of treating oil contaminated cuttings
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United States of America Patent
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-
Feb 24, 1987
Grant Date -
N/A
app pub date -
Oct 10, 1984
filing date -
Oct 10, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of treating oil contaminated cuttings comprising the steps of: contacting the oil contaminated cuttings with a detergent solution comprising a solvent and a surfactant selected from the group consisting of alcohol ethoxylates, phenol ethoxylates, alkylphenol ethoxylates, amine ethoxylates, thioethers, and combinations thereof so as to wash the oil from the cuttings and into the detergent solution; and separating the washed cuttings from the detergent solution containing the removed oil. The detergent solution containing the removed oil is optionally recycled back into the drilling mud.
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