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化工进展  2015 

轻质烷烃异构化催化剂研究进展

DOI: 10.16085/j.issn.1000-6613.2015.02.015, PP. 397-401

Keywords: 轻质烷烃,异构化,加氢,催化剂,催化剂载体

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Abstract:

综述了轻质烷烃异构化催化剂的研究现状及发展趋势,总结了轻质烷烃异构化反应的特点,介绍了有代表性的氯化铝型、分子筛型、固体超强酸型轻质烷烃异构化工业催化剂,并分别从反应温度、产品辛烷值、抗毒性等方面对比了几种工业催化剂的性能及优缺点。重点从活性组分和载体两方面描述了各类轻质烷烃异构化催化剂的最新研究进展,包括Pt/zeolite、Pt/ZrO2-SO4、杂多酸、Pt/WO3-ZrO2、介孔材料、钼基催化剂、离子液体等,同时提出了催化剂研究中面临的一些问题。最后指出了低温、高抗毒性的轻质烷烃异构化催化剂将是未来研究的焦点。

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