Demulsification of bitumen emulsions using ionenes

Details Demulsification of bitumen emulsions using ionenes Demulsification of bitumen emulsions using ionenes

B - Operations, Transporting

01

D

134/54

B01D 19/04 (2006.01)

Patent

CA 1205718

DEMULSIFICATION OF BITUMEN EMULSIONS USING IONENES (D#75,920-F) ABSTRACT OF THE DISCLOSURE A process for recovering bitumen from oil-in-water (O/W) emulsions is disclosed wherein water soluble demulsi- fiers are used. These demulsifiers are ionenes prepared generally by reaction of ditertiary amines and dihalides. To resolve the bituminous petroleum emulsions, the process is carried out between 25 and 160°C wherein the demulsifier of the invention is contacted with the bituminous emulsion. -I-

430190

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