Demulsifier for inclusion in injected acidization systems for pe

Details Demulsifier for inclusion in injected acidization systems for pe Demulsifier for inclusion in injected acidization systems for pe

1979-10-26

1981-09-22

Guynn, Herbert B.

Compositions

Leather or fur treating

166307, E21B 4327

Patent

active

042909015

ABSTRACT:
The formation of stable oil-in-water emulsions in produced fluids from wells undergoing acidization treatment is prevented by the inclusion within the injected acidization chemical mixture of a long chain carboxylic acid ester of a polyhydric alcohol such as sorbitan monolaurate, sorbitan monopalmitate or sorbitan monooleate as a demulsification agent.

REFERENCES:
patent: 2314022 (1943-03-01), Stone
patent: 2663689 (1953-12-01), Kingston et al.
patent: 3252904 (1966-05-01), Carpenter
patent: 3711405 (1973-01-01), Pye et al.
patent: 4107057 (1978-08-01), Dill et al.

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