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Cosurfactant enhanced alkaline flooding in an anhydrite formation
Cosurfactant enhanced alkaline flooding in an anhydrite formation
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机译:助表面活性剂增强了硬石膏中的碱性驱油
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摘要
In cosurfactant enhanced alkaline flooding of a formation containing anhydrite, the pH of the flooding material is maintained at a high lvel by the addition of an alkali metal sulfate or ammonium sulfate.
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