A KINETIC-MODEL FOR INDUSTRIAL GAS-PHASE ETHYLENE COPOLYMERIZATION

被引:178
作者
MCAULEY, KB [1 ]
MACGREGOR, JF [1 ]
HAMIELEC, AE [1 ]
机构
[1] MCMASTER UNIV,MCMASTER INST POLYMER PROD TECHNOL,DEPT CHEM ENGN,HAMILTON L8S 4L7,ONTARIO,CANADA
关键词
D O I
10.1002/aic.690360605
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A dynamic kinetic model describing gas‐phase olefin copolymerization using a multiple active site Ziegler‐Natta catalyst is presented. This model is capable of predicting production rate, molecular weight, and copolymer composition changes observed in an industrial reactor. The model also explains how broad molecular weight distributions and bimodal copolymer compositions can occur as has been observed for commercial linear polyethylenes. Copyright © 1990 American Institute of Chemical Engineers
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收藏
页码:837 / 850
页数:14
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