Demulsifying and antifouling agent suitable for separating possibly emulsified water/hydrocarbon mixtures
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United States of America Patent
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Oct 13, 1992
Issued Date -
N/A
app pub date -
Aug 9, 1991
filing date -
Jan 16, 1987
priority date (Note) -
Expired
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Abstract
The invention relates to a water-soluble demulsifying and antifouling agent capable of separating possibly emulsified water/hydrocarbon mixtures, and particularly water/crude petroleum mixtures containing suspended matter. Said agent comprises from 10 to 60 percent by weight of a combination of the following compounds: at least one quaternary tetraalkylammonium halide; and at least one polyalkyloxylated alkylenediamine or its sulfate.
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