Demulsification of bitumen emulsions using combinations of chemi

Details Demulsification of bitumen emulsions using combinations of chemi Demulsification of bitumen emulsions using combinations of chemi

1981-12-02

1983-05-10

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Water removal

252338, 210708, 210728, 210732, 210734, 210737, C10G 3304, C09K 300, C30B 300

Patent

active

043828531

ABSTRACT:
A process for recovering bitumen from oil-in-water (O/W) emulsions is disclosed wherein water soluble demulsifiers are used. These demulsifiers are combinations of chemical agents comprising

REFERENCES:
patent: 3658718 (1972-04-01), Clumpner
patent: 3880752 (1975-04-01), Premo
patent: 3956117 (1976-05-01), Bradley et al.
patent: 4267120 (1981-05-01), Cuscurida et al.
patent: 4321146 (1982-03-01), McCoy et al.
patent: 4321147 (1982-03-01), McCoy et al.

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