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新型正电调堵剂的制备与性能评价

Chemical Engineer(2017)

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Abstract
本文主要介绍以一甲胺、氯代十六烷、1,3-二氯丙烷为原料聚合得212-型正电调堵剂,然后加入分子链调节剂十二烷基硫醇控制聚合度而得212-型正电调堵剂.该调堵剂富余正电,能够改变强水洗岩石的电负性,从而充分截留地层中残余聚合物,避免聚合物无效循环并降低后续油水处理的难度和成本;具有较好的选择性能,通过改变水相渗透率来实现选择性封堵.
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