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Surfactant assisted oil recovery using alcohol ether sulfonates and cationic surfactants
Surfactant assisted oil recovery using alcohol ether sulfonates and cationic surfactants
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机译：使用醇醚磺酸盐和阳离子表面活性剂的表面活性剂辅助采油
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摘要
A composition comprising an alcohol ether sulfonate and a quaternary ammonium salt is provided for use in methods of increasing recovery of crude oil from a subterranean hydrocarbon-containing formation.
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