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茂金属—Z/N催化体系乙烯聚合研究
引用本文:冯玉涛,朱博超.茂金属—Z/N催化体系乙烯聚合研究[J].石化技术与应用,2001,19(4):282-282.
作者姓名:冯玉涛  朱博超
作者单位:中国石油兰州石化公司石油化工研究院,
基金项目:中国石油天然气集团公司资助项目(合同号:200909-01)
摘    要:负载型茂金属催化剂(茂金属化合物中心原子为Zr)和Z/N催化剂(中心原子为Ti)复合催化体系进行气相聚合,结果见表1。

关 键 词:茂金属  Z/N催化体系  乙烯  气相聚合  淤浆聚合
修稿时间:2001年7月23日

Polymerization of ethylene with metallocene-Z/N catalyst
FENG Yu-tao,ZHU Bo-chao.Polymerization of ethylene with metallocene-Z/N catalyst[J].Petrochemical Technology & Application,2001,19(4):282-282.
Authors:FENG Yu-tao  ZHU Bo-chao
Abstract:A novel polyethylene production process by gas polymerization and slurry polymerization based on metallocene-Z/N catalyst system were reported. The polyethylene thus produced had two melting points with broad relative molecular mass distribution ( MWD ). The relative molecular mass, MWD , melt flow rate determined by the ratio of Ti/Zr and of H 2/C 2H 4. The tensile strength of polyethylene produced by metallocenc-Z/N catalyst was higher than that of LL103A.
Keywords:polyethylene  bimodal distribution  metallocene-Z/N catalyst system  
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