Variation of inter facial tension (IFT) in alkalineflooding process is studied through a series of experiments in this paper.
通过一系列试验，深入研究了碱驱过程中界面张力的变化规律。
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A further understanding of alkalineflooding mechanism is presented in this paper, which could be used as a guidance in the formulation design and mechanism studies.
An experimental study was conducted about recovery efficiency on Brine flooding and Alkaline, Surfactant, Polyacrylamide flooding (ASP) in modeling Daqing Oil Field stratum.