Demulsification of surfactant-petroleum-water flood emulsions

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

1976-08-12

1978-05-16

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

252 855D, 252331, 252358, B01D 1704

Patent

active

040898032

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), De Groote et al.
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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