Catalytic performance of several zeolite catalysts for oligomerization of butene-2
文献类型:期刊论文
作者 | Liu Shu; Wang Ligang; Liu Hongchao; Sun Xinde; Liu Zhongmin |
刊名 | chinese journal of catalysis
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出版日期 | 2007-10-01 |
卷号 | 28期号:10页码:919-924 |
关键词 | zeolite catalyst pore size acidity butene oligomerization higher olefin |
英文摘要 | butene-2 oligomerization was performed in a continuous flow fixed-bed reactor. several zeolite catalysts with different acidity and textural properties were investigated in order to show the effects of acidity and pore size on the catalyst activity and selectivity for butene-2 oligomerization. a solid phosphorous acid catalyst was included as comparison. the acidity and pore size of various zeolites are important factors that influence the catalyst activity and selectivity for higher olefins in oligomerization. the zeolite with an 8-membered ring system shows low activity because of the strong diffusion resistance to butene-2. the zeolite with an 12-membered ring system lessens the diffusion limitation and results in a higher activity at lower temperature. as for the zeolites with a 10-membered ring system, the pore size and strong acidity improve the catalyst activity and selectivity for higher olefins further. compared with the solid phosphorous acid catalyst with c-9+(=) selectivity of less than 30 %, the zeolite catalysts, such as zsm-5, zsm-22, and beta with 10- and 12-membered ring systems and with strong acid sites, show c-9+(=) selectivity of more than 50 %, which indicates the better catalytic performance of the zeolite catalysts. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | trimerization ; isobutene ; conversion ; propylene ; 1-butene ; propene ; zsm-5 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000250972600017 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140607] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Liaoning Univ Petr & Chem Technol, Fushun 113001, Peoples R China 3.Chinese Acad Sci, Grad Univ Beijing, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Shu,Wang Ligang,Liu Hongchao,et al. Catalytic performance of several zeolite catalysts for oligomerization of butene-2[J]. chinese journal of catalysis,2007,28(10):919-924. |
APA | Liu Shu,Wang Ligang,Liu Hongchao,Sun Xinde,&Liu Zhongmin.(2007).Catalytic performance of several zeolite catalysts for oligomerization of butene-2.chinese journal of catalysis,28(10),919-924. |
MLA | Liu Shu,et al."Catalytic performance of several zeolite catalysts for oligomerization of butene-2".chinese journal of catalysis 28.10(2007):919-924. |
入库方式: OAI收割
来源:大连化学物理研究所
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