Method of breaking reverse emulsions in a crude oil desalting sy

Details Method of breaking reverse emulsions in a crude oil desalting sy Method of breaking reverse emulsions in a crude oil desalting sy

1995-05-09

1997-03-04

Myers, Helane

Mineral oils: processes and products

Refining

Water removal

208187, 208177, C10G 3300

Patent

active

056075740

ABSTRACT:
A combination of aluminum chlorohydrate and a polyamine, such as polydiallyldimethyl ammonium chloride in an aqueous solution is described which is an effective emulsion breaker for reverse (oil-in-water) emulsions. The combination is effective at elevated temperatures and in a matrix comprising mostly oil as encountered in a crude oil desalter unit.

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patent: 5154831 (1992-10-01), Darian et al.
patent: 5200086 (1993-04-01), Shah et al.
patent: 5236591 (1993-08-01), Hart
patent: 5282974 (1994-02-01), Hart

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