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KMnO4引发魔芋粉-丙烯腈的接枝共聚反应
引用本文:田大听. KMnO4引发魔芋粉-丙烯腈的接枝共聚反应[J]. 合成化学, 2003, 11(4): 327-330
作者姓名:田大听
作者单位:湖北民族学院化工系,湖北,恩施,445000
基金项目:恩施州科技局科研基金资助项目(2002A0301)
摘    要:以KMnO4为引发剂进行魔芋粉与丙烯腈的接枝共聚反应。研究了魔芋粉预氧化时间、引发剂浓度、单体浓度、酸度、反应时间、反应温度和反应物加料方式等聚合条件对接枝效率的影响,并对接枝机理作了探讨。

关 键 词:KMnO4 魔芋粉 丙烯腈 接枝共聚反应 乙烯基 接技共聚物 引发剂 高锰酸钾
文章编号:1005-1511(2003)04-0327-04
修稿时间:2003-03-10

Graft Copolymerization of Konjac Glucomannan-Acrylonitrile Initiated by KMnO4
TIAN Da ting. Graft Copolymerization of Konjac Glucomannan-Acrylonitrile Initiated by KMnO4[J]. Chinese Journal of Synthetic Chemistry, 2003, 11(4): 327-330
Authors:TIAN Da ting
Abstract:The graft copolymerization of acrylonitrile(AN) onto konjac glucomannan(KGM) was studied using KMnO 4 as an initiator. The influences of polymerization conditions such as preoxidation time of KGM, initiator concentration, monomer concentration, H 2SO 4 concentration, reaction temperature, reaction time and adding sequence of reactants on the graft efficiency of the graft copolymerization and the conversion of AN were investigated. The mechanism of the graft coplymerization was also disscussed.
Keywords:konjac glucomannan  acrylonitrile  KMnO 4  graft copolymerizateon
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