| 丙烯齐聚催化剂的研究进展 |
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| 引用本文： | 张君涛,王海军,张国利,苏碧云,高飞.丙烯齐聚催化剂的研究进展[J].石油化工,2008,37(3):305. |
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| 作者姓名： | 张君涛 王海军 张国利 苏碧云 高飞 |
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| 作者单位： | 1. 西安石油大学,石油炼化工程技术研究中心,陕西,西安,710065
2. 中国石油第二建设公司,海外工程管理部,甘肃,兰州,730060 |
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| 摘 要： | 综述了丙烯齐聚均相和多相催化剂的研究新进展,对丙烯齐聚均相催化剂中配体的种类、结构与性质,金属阳离子种类、价态及迁移规律,非均相催化剂中载体的种类、性质与结构,负载金属阳离子的种类及价态等对丙烯齐聚反应的影响规律进行了阐述。通过对各类丙烯齐聚催化剂的活性中心、反应中间体的形成和催化机理的讨论,认为均相催化剂与多相催化剂具有相似的活性物种(即M—H键,M表示金属)。提出均相催化剂适宜配体的合成及中心金属与配体配位环境的调变、多相催化剂载体的合成与改性等将是丙烯齐聚催化剂的研究重点。
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| 关 键 词： | 丙烯齐聚 均相催化剂 多相催化剂 催化机理 活性中心 配体 载体 |
Advance in Catalysts for Propylene Oligomerization |
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| Zhang Juntao,Wang Haijun,Zhang Guoli,Su Biyun,Gao Fei.Advance in Catalysts for Propylene Oligomerization[J].Petrochemical Technology,2008,37(3):305. |
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| Authors: | Zhang Juntao Wang Haijun Zhang Guoli Su Biyun Gao Fei |
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| Affiliation: | Zhang Juntao1,Wang Haijun2,Zhang Guoli1,Su Biyun1,Gao Fei1(1.Research Center of Petroleum Processing & Petrochemicals,Xi\'an Petroluem University,Xi\'an Shaanxi 710065,China,2.Department of Abroad Engineering Manage,Second Construction Corporation of CNPC,Lanzhou Gansu 730060,China) |
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| Abstract: | Recent advance in homogeneous and heterogeneous catalysts for propylene oligomerization was reviewed.Varieties,structures and characteristics of ligands;varieties,valent states and migrating behavior of metal cations in homogeneous catalysts;varieties,structures and characteristics of supports;and varieties and valent states of metal cations in heterogeneous catalysts were expatiated on.Active sites of the catalysts,formation of intermediates in reaction and catalysis mechanism were discussed.Active species... |
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| Keywords: | propylene oligomerization homogeneous catalyst heterogeneous catalyst catalytic mechanism active site ligand support |
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