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作 者:杨博[1] 张超[2] 钮立为 张冠英[4] 翟成钢 郑志强[1] 孙聚华[1] 东升魁[1] YANG Bo;ZHANG Chao;NIU Liwei;ZHANG Guanying;ZHAI Chenggang;ZHENG Zhiqiang;SUN Juhua;DONG Shengkui(Research Institute of Jilin Petrochemical Company,PetroChina,Jilin 132021,China;Acrylonitrile Plant of Jilin Petrochemical Company,PetroChina,Jilin 132021,China;West Area Project Management Department of Jilin Petrochemical Company,PetroChina,Jilin 132021,China;Organic Synthesis Plant of Jilin Petrochemical Company,PetroChina,Jilin 132021,China;Dispatch Center of Jilin Petrochemical Company,PetroChina,Jilin 132021,China)
机构地区:[1]中国石油吉林石化公司研究院,吉林吉林132021 [2]中国石油吉林石化公司丙烯腈厂,吉林吉林132021 [3]中国石油吉林石化公司西区项目经理部,吉林吉林132021 [4]中国石油吉林石化公司有机合成厂,吉林吉林132021 [5]中国石油吉林石化公司调度中心,吉林吉林132021
出 处:《弹性体》2024年第6期83-90,共8页China Elastomerics
基 金:中国石油吉林石化公司重点科研项目(F765022F1)。
摘 要:用于烯烃聚合双核催化剂的设计开发在聚烯烃研究领域受到了极大的关注。本文综述了双核前过渡金属催化剂和双核后过渡金属催化剂的研究进展,总结了这些催化剂的催化活性、聚合性能及制得聚合物的支化度、相对分子质量和性能等方面的规律。双核催化剂的金属协同作用对烯烃聚合产生了重要的影响,能够合成其他聚合手段无法获得的新型聚合物。The design and development of binuclear catalyst for olefin polymerization had received great attention in the field of polyolefin research.The development of binuclear early transition metal catalyst and binuclear late transition metal catalyst were reviewed.The catalytic activity,polymerization ability of these catalysts,and branching degree,relative molecular weight,performance of polymers were briefly described.The metal cooperation effect of bimetallic center catalysts had a significant impact on olefin polymerization,which polymers that couldn't be obtained by other polymerization methods could be prepared by using binuclear catalyst.
分 类 号:TQ314.242[化学工程—高聚物工业]
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