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第 4 期                      鲍   晋,等:  滑溜水返排液反相破乳剂开发及破乳机理                                  ·763·


            态界面张力与时间的关系,对图 2、3 中的曲线进行                          破乳剂在油相表面的吸附能力,降低界面膜的强度,
            四常数双指数衰减拟合,各动力学参数的数值见表                             从而提高反相破乳剂的破乳效果。
            5。由表 5 可知,EPO-8 的 b+d 由水相扩散至界面的
                                                               参考文献:
            速率高于由油相扩散至界面,符合反相破乳的需要,
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            扩张模量。由图 4 可知,相同浓度下 EPO-8 的界面                           臣), et al. Progress in research and application of drag reducing agent
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            Fig. 4    Comparison of interfacial dilational modulus between   [14]  Oil-in-water  emulsion  emulsifier  performance  evaluation  method:
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                 (1)针对滑溜水压裂返排液中 O/W 型含聚乳                           simulated  produced  water  from  ASP(alkaline/surfactant/polymer)
            状液的破乳除油问题,合成了具有三嵌段结构,且                                 flooding[D]. Jinan:Shandong University (山东大学), 2015.
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            破乳剂。该破乳剂在 30 ℃、80 mg/L 加量下的破乳                      [18]  Li Jiexun (李杰训). Research on emulsification and demulsification
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                 (2)通过对开环聚合制备的系列聚醚反相破乳                         [20]  Fan Y R, Simon S, Sjoblom J. Chemical destabilization of crude oil
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