带正电的阳离子型聚合物的抗盐性能与阴离子型聚合物相当或者比它更好。
Cationic, positively charged, polymers are compatible with salts to an equal or greater extent than nonionic polymers.
用合成方法研制了聚丙烯酰胺阳离子型聚合物系列(BM系列)，将其用作油田污水净化浮选剂。
Cationic polymers of polyacrylamides (BM Series) were prepared and used as flotation agents for oilfield waste water treatment.
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