| 甲基铝氧烷的改性及其对乙烯聚合催化活性的影响 |
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| 引用本文： | 齐秀丽,吴丽文,张普玉,李东风. 甲基铝氧烷的改性及其对乙烯聚合催化活性的影响[J]. 化学研究, 2004, 15(1): 24-26 |
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| 作者姓名： | 齐秀丽 吴丽文 张普玉 李东风 |
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| 作者单位： | 河南大学化学化工学院,河南,开封,475001;河南化学工业高级技工学校,河南,开封,475003 |
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| 摘 要： | 用BCl3为修饰剂制备了改性甲基铝氧烷(BMAO) 以二氯二茂锆为主催化剂、BMAO为助催化剂,考察了影响乙烯聚合活性的各种因素及其聚合动力学行为 与常用的甲基铝氧烷(MAO)相比,BMAO用于催化体系显著提高了乙烯聚合的催化活性.
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| 关 键 词： | 茂金属 催化剂 甲基铝氧烷 乙烯聚合 |
| 文章编号： | 1008-1011(2004)01-0024-03 |
| 修稿时间： | 2003-05-05 |
Modification of Methylaluminoxane by BCl3 and its Effect on Ethylene Polymerization Activity |
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| QI Xiu-li. Modification of Methylaluminoxane by BCl3 and its Effect on Ethylene Polymerization Activity[J]. Chemical Research, 2004, 15(1): 24-26 |
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| Authors: | QI Xiu-li |
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| Abstract: | Boron chloride modified methylaluminoxane(BMAO) was prepared. It was found that the activities of ethylene polymerization catalyzed by Cp_(2)ZrCl_(2)/BMAO catalytic system were higher than Cp_(2)ZrCl_(2)/MAO catalytic system. |
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| Keywords: | metallocene catalyst methylaluminoxane ethylene polymerization |
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