FIELD: petroleum preparation. SUBSTANCE: stable petroleum emulsion containing impurities is mixed with light hydrocarbon liquid at heating at thermobaric properties preventing liberation of gas phase. The obtained mixture is then mixed with aqueous solution of demulsifier, dispersed in aqueous solution of demulsifier at thermobaric properties providing liberation of gas phase. Hydrocarbon gas is passed through aqueous solution of demulsifier with subsequent settlement. EFFECT: facilitated procedure. 2 tbl
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Authors
Dates
1996-03-27—Published
1992-12-09—Filed