Demulsification of surfactant-petroleum-water flood emulsions

Details Demulsification of surfactant-petroleum-water flood emulsions Demulsification of surfactant-petroleum-water flood emulsions

1977-09-21

1984-05-01

Barr, Josephine

Compositions

Preservative agents

Anti-corrosion

252331, 252358, 252 855D, B01D 1704

Patent

active

044460546

ABSTRACT:
This invention relates to the demulsification of surfactant petroleum water flood emulsions which comprises treating such emulsions with a demulsifier in conjunction with an amine, preferably a polyalkylenepolyamine.

REFERENCES:
patent: 2499370 (1950-03-01), DeGroote et al.
patent: 2552534 (1951-05-01), DeGroote
patent: 3259587 (1966-07-01), Dickson et al.
patent: 3637521 (1972-01-01), Tsuk
patent: 3907701 (1975-09-01), Liebold et al.

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