| 单活性中心超高相对分子质量聚乙烯催化剂的研究进展 |
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| 引用本文： | 杨晴,王临才,金晶,秦一秀,吴向阳.单活性中心超高相对分子质量聚乙烯催化剂的研究进展[J].石油化工,2012,41(5):609-616. |
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| 作者姓名： | 杨晴 王临才 金晶 秦一秀 吴向阳 |
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| 作者单位： | 上海化工研究院,上海,200062 |
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| 摘 要： | 单活性中心催化剂是制备超高相对分子质量聚乙烯的优良催化剂。根据配体的不同,概括了单活性中心催化剂的种类(如茂金属催化剂、苯氧基亚胺类催化剂和其他类配体催化剂),并综述了国内外单活性中心催化剂在乙烯聚合中应用的现状,展望了其发展趋势。
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| 关 键 词： | 超高相对分子质量聚乙烯 烯烃聚合催化剂 单活性中心催化剂 茂金属 苯氧亚胺 |
Progress of the Study on Single-Site Catalysts for Ultrahigh Relative Molecular Mass Polyethylene |
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| Yang Qing
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Wang Lincai
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Jin Jing
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Qing Yixiu
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Wu Xiangyang.Progress of the Study on Single-Site Catalysts for Ultrahigh Relative Molecular Mass Polyethylene[J].Petrochemical Technology,2012,41(5):609-616. |
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| Authors: | Yang Qing Wang Lincai Jin Jing Qing Yixiu Wu Xiangyang |
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| Affiliation: | (Shanghai Research Institute of Chemical Industry,Shanghai 200062,China) |
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| Abstract: | Single-site catalysts have been considered as an optimal catalyst to synthesize ultrahigh relative molecular mass polyethylene.According to different ligands,the single-site catalysts including metallocene catalysts,phenoxy-imine catalysts and catalysts with other ligands were reviewed.The application of the single-site catalysts in ethylene polymerization at home and abroad and their development tendency were also discussed. |
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| Keywords: | ultrahigh relative molecular mass polyethylene olefin polymerization catalyst single-site catalyst metallocene phenoxy-imine |
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