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Ionic liquid enhanced alkylation of iso-butane and 1-butene

文献类型:期刊论文

作者Cui, Peng1,2; Zhao, Guoying2; Ren, Hailing1,2; Huang, Jun1; Zhang, Suojiang2
刊名CATALYSIS TODAY
出版日期2013-02-01
卷号200期号:0页码:30-35
关键词Ionic liquids Alkylation iso-Butane Butene Triflic acid
英文摘要The alkylation of iso-butane with 1-butene was catalyzed by triflic acid (TFOH) coupled with a series of protic ammonium-based ionic liquids (AMILs), and the addition of the AMILs dramatically enhanced the efficiency of TFOH for the alkylation reaction. Up to 85.1% trimethylpentanes (TMP) selectivity and 98 research octane number (RON) were achieved with the optimized TFOH/AMIL catalyst ( 75 vol.% triflic acid and 25 vol.% triethylammonium hydrogen sulfate), which were much better than that with the commercial H2SO4 catalyst (65% TMP selectivity, 97 RON) and pure triflic acid. The addition of AMILs increased the I/O ratio dissolved in the catalyst system and adjusted the acidity of the TFOH/AMILs catalyst system, which were highly beneficial to the alkylation reaction and resulted in high TMP selectivity and high RON. (c) 2012 Elsevier B.V. All rights reserved.
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]SOLID ACID CATALYSTS ; ISOBUTANE ALKYLATION ; 2-BUTENE ; SOLUBILITIES ; DIFFUSIVITY ; BUTENE ; MEDIA
收录类别SCI
语种英语
WOS记录号WOS:000311938100006
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13620]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Nanjing Univ Technol, Coll Chem & Chem Engn, State Key Lab Mat Oriented Chem Engn, Nanjing 210009, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn,Beijing Key Lab Ion Liquids Clean, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ionic Liquids Clean Proc, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Cui, Peng,Zhao, Guoying,Ren, Hailing,et al. Ionic liquid enhanced alkylation of iso-butane and 1-butene[J]. CATALYSIS TODAY,2013,200(0):30-35.
APA Cui, Peng,Zhao, Guoying,Ren, Hailing,Huang, Jun,&Zhang, Suojiang.(2013).Ionic liquid enhanced alkylation of iso-butane and 1-butene.CATALYSIS TODAY,200(0),30-35.
MLA Cui, Peng,et al."Ionic liquid enhanced alkylation of iso-butane and 1-butene".CATALYSIS TODAY 200.0(2013):30-35.

入库方式: OAI收割

来源:过程工程研究所

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