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Preparation of a new Gemini quaternary ammonium salt(NGA) and the application in VES clean fracturing fluid
Pages: 13-16
Year: Issue:  7
Journal: Petrochemical Industry Application

Keyword:  双子表面活性剂性能三次采油综述;
Abstract: 本研究合成了一种新型的吉米奇(Gemini)季铵盐阳离子表面活性剂NGA-乙烯撑基双(十八烷基二甲基溴化铵),并对产物的表面活性及由产物配制的VES清洁压裂液的性能进行了测定.结果表明:其CMC为1.2×10<\'-4>mol/L,r<,CMC为30.7 mN/m;添加NGA 2.0%(wt),NaCl 4.0%(wt)配制的VES清洁压裂液体系具有良好的粘弹性及抗温稳定性能,最高抗温可达95℃,解...
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