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Abstract�� The high relative m olecular w eightpolyacrylam ide w as prepared by copolym er ization in aqueous solution using acrylam ide and sodium acrylate as raw m aterialsand a novel redox initiation system . The effects of reaction tem perature, theam ounts of initiator,m onom er concentration,m ole ratio of m onom ers and p H ofsystem on the relative m olecular w eightof the polym ers w ere studied and the opti m um reaction conditions w ere determ ined.

Keywords�� polyacrylam ide relative m olecular w eitght copolym erization enhancedoilrecovery

Received 1999-09-15; published 1999-09-15

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��,�ű��.��ø��Է��۱�ϩ��Ʊ�[J]. ��ѧ��ҵ�빤��, 1999,16(5): 300-304

Zhang Qinglin.Preparation of High Relative Molecular W eight Polyacrylam ide for Enhanced Oil Recovery[J]. Chemcial Industry and Engineering, 1999,16(5): 300-304