| 聚乙烯催化剂PGE-100的催化性能研究 |
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| 引用本文： | 王仪森,陈兴锋,刘继文.聚乙烯催化剂PGE-100的催化性能研究[J].石化技术与应用,2011,29(5):412-415. |
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| 作者姓名： | 王仪森 陈兴锋 刘继文 |
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| 作者单位： | 1. 中国石油石油化工研究院,北京,100195
2. 中国石油广西石化公司,广西钦州,535008 |
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| 基金项目： | 中国石油石油化工研究院院控基金资助项目(项目名称:淤浆进料型乙烯气相聚合新型催化剂研究;项目编号:10-YK-05-14) |
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| 摘 要： | 研制出-种聚乙烯（PE）催化剂PGE-100，分别在淤浆聚合及气相聚合条件下，对该催化剂的聚合动力学进行了研究，并考察了聚合温度、聚合时间对聚合活性的影响，评价了该催化剂的氢调敏感性、乙烯／1-丁烯共聚性能及其稳定性。结果表明，PGE-100的聚合动力学表现为快速引发、快速衰减型，聚合活性主要集中于反应前期；在淤浆聚合条件下，聚合活性随聚合时间的延长而增大，随着聚合温度的升高，聚合活性先增大后减小，在85℃时达到最高值；PGE-100的氢调性及乙烯／1-丁烯共聚性能优良且稳定，不同批次催化剂的性能重复性良好。
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| 关 键 词： | 聚乙烯 催化剂 淤浆聚合 气相聚合 聚合动力学 聚合活性 氢调性能 共聚性能 |
Study on performance of polyethylene catalyst PGE-100 |
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| Wang Yisen,Chen Xingfeng,Liu Jiwen.Study on performance of polyethylene catalyst PGE-100[J].Petrochemical Technology & Application,2011,29(5):412-415. |
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| Authors: | Wang Yisen Chen Xingfeng Liu Jiwen |
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| Affiliation: | Wang Yisen1,Chen Xingfeng2,Liu Jiwen1(1.Petrochemical Research Institute,PetroChina,Beijing 100195,China,2.Guangxi Petrochemical Company,Qinzhou 535008,China) |
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| Abstract: | A new polyethylene catalyst PGE-100 was developed,its kinetics was studied in slurry polymerization and gas phase polymerization respectively,the influences of temperature and time on the catalyst activity were investigated,and the hydrogen response,copolymerization performance and its stability for ethylene/1-butylene of the catalyst were evaluated.The results showed that the kinetics of PEG-100 behaved as the mode of rapid initiation and rapid attenuation,and the catalyst exhibited its higher activity mai... |
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| Keywords: | polyethylene catalyst slurry polymerization gas-phase polymerization polymerization kinetics polymerization activity hydrogen response copolymerization performance |
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