Oil displacement mechanism of quaternary cationics has been studied in several ways: surface and interface tension, wettability, surface electrical behavior.
研究了季铵盐型表面活性剂的驱油机理：表面张力和界面张力、表面润湿性、表面电性。
Cationics are usually quaternary ammonium salts.
阳离子表面活性剂通常为季铵盐类。
Cationics are usually quaternary ammonium salts.
阳离子表面活性剂通常为季铵盐类。
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