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    • 1. 发明申请
    • METHOD OF CONTACTING HYDROCARBON-BEARING FORMATIONS WITH FLUORINATED IONIC POLYMERS
    • 用氟化离子聚合物接触碳氢化合物的方法
    • WO2014078845A1
    • 2014-05-22
    • PCT/US2013/070765
    • 2013-11-19
    • 3M INNOVATIVE PROPERTIES COMPANY
    • DAMS, Rudolf J.WU, Yong K.FAN, Wayne Wei-Qiang
    • C09K8/60C09K8/68
    • C09K8/584C09K8/035C09K8/588C09K8/604C09K8/80C09K8/86C09K8/88
    • A method is disclosed that includes contacting a hydrocarbon-bearing formation with a treatment composition comprising solvent and a fluorinated polymer. The fluorinated polymer includes: a first divalent unit represented by formula (I): wherein Rf represents a fluoroalkyl group having from 1 to 8 carbon atoms; each R 1 is independently hydrogen or methyl; Q is a bond or -SO 2 -N(R)-, wherein R is alkyl having from 1 to 4 carbon atoms; and m is an integer from 1 to 11, a second divalent unit comprising a poly(alkyleneoxy) group; and a third divalent unit comprising a pendant ionic group. The solvent includes not more than ten percent by weight methanol and not more than 25 percent by weight water, based on the total weight of the solvent, and/or the solvent solubilizes or displaces brine in the hydrocarbon-bearing formation. Treated hydrocarbon-bearing formations are also disclosed.
    • 公开了一种方法,其包括使含烃地层与包含溶剂和含氟聚合物的处理组合物接触。 氟化聚合物包括:由式(I)表示的第一二价单元:其中Rf表示具有1至8个碳原子的氟烷基; 每个R 1独立地是氢或甲基; Q是键或-SO 2 -N(R) - ,其中R是具有1至4个碳原子的烷基; m为1〜11的整数,包含聚(亚烷氧基)基团的第二二价单元; 和包含侧基离子基团的第三二价单元。 溶剂包括不超过10重量%的甲醇和不超过25重量%的水,基于溶剂的总重量,和/或溶剂溶解或置换含烃地层中的盐水。 还公开了处理的含烃地层。