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用一氧化碳阻聚法对丙烯气相聚合动力学的研究
引用本文:李于飞,唐士培.用一氧化碳阻聚法对丙烯气相聚合动力学的研究[J].高分子学报,1986,0(2):137-143.
作者姓名:李于飞  唐士培
作者单位:北京化工研究院 北京 (李于飞),北京化工研究院 北京(唐士培)
摘    要:本文研究了一种新的烯烃聚合活性中心浓度测定方法,即CO阻聚法,并在此基础上测定了络合型催化剂丙烯气相聚合的活性中心浓度、链增长速度常数及活化能;证实了该方法用于丙烯气相聚合的可靠性及其主要影响因素是CO对活性中心的“多次阻聚”,同时从实验上证明丙烯聚合速度衰减是由于活性中心浓度降低。

收稿时间:1983-12-30

KINETIC STUDY OF GAS-PHASE POLYMERIZATION OF PROPENE BY THE INHIBITION METHOD USING CARBON MONOXIDE
LI Yu-fei,TANG Shi-pei.KINETIC STUDY OF GAS-PHASE POLYMERIZATION OF PROPENE BY THE INHIBITION METHOD USING CARBON MONOXIDE[J].Acta Polymerica Sinica,1986,0(2):137-143.
Authors:LI Yu-fei  TANG Shi-pei
Institution:Beijing Research Institute of Chemical Industry; Beijing
Abstract:The inhibition method using CO to determine the active center concentration C in gas-phase polymerization of propene were studied. The method is found to be also reliable when used in gas-phase polymerization and mainly affected by the "repeating inhibition" of CO to the active centers. It is proved experimentally that polymerization rate decay coincides with the decrease of C.
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