中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Olefins alkylation thiophenic sulfur of the real gasoline over the fluorinated Hbeta zeolite catalyst

文献类型:期刊论文

作者Zhang, Zekai1,2; Guo, Xiaoye3; Liu, Shenglin1; Zhu, Xiangxue1; Xu, Longya1
刊名fuel processing technology
出版日期2008-11-01
卷号89期号:11页码:1135-1141
关键词Thiophenes Alkylation Gasoline Olefins content H beta-F
英文摘要the efficiency of the catalytic alkylation, the first step of the olefins alkylation thiophenic sulfur (oats) process was investigated in three typical gasoline samples with different olefins contents over a fluorinated h beta zeolite catalyst. under the reaction conditions of 120 degrees c, 1.5 mpa and whsv 0.5 h(-1), over 95% light sulfur compounds in the feeds could be transformed to be heavier than the heptyl-thiophenes within a period of time-on-stream, the lifetime of the catalyst could prolong from 10 h to 26 h when the olefins content in the gasoline feed decreased from 40.87 wt.% to 9.20 wt% it was also found that the olefins content decrease was favorable for keeping and promoting the octane number by redistributing the components of the treated gasoline. in addition, the influence of the reaction conditions such as the temperature and whsv on the efficiency of the catalytic alkylation was investigated. (c) 2008 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, applied ; energy & fuels ; engineering, chemical
研究领域[WOS]chemistry ; energy & fuels ; engineering
关键词[WOS]liquid-phase alkylation ; solid acid catalysts ; refinery streams ; desulfurization ; isopropanol ; naphthalene ; performance ; fuels
收录类别SCI
语种英语
WOS记录号WOS:000261281600018
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140789]  
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.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Dalian Polytech Univ, Dalian 116034, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zekai,Guo, Xiaoye,Liu, Shenglin,et al. Olefins alkylation thiophenic sulfur of the real gasoline over the fluorinated Hbeta zeolite catalyst[J]. fuel processing technology,2008,89(11):1135-1141.
APA Zhang, Zekai,Guo, Xiaoye,Liu, Shenglin,Zhu, Xiangxue,&Xu, Longya.(2008).Olefins alkylation thiophenic sulfur of the real gasoline over the fluorinated Hbeta zeolite catalyst.fuel processing technology,89(11),1135-1141.
MLA Zhang, Zekai,et al."Olefins alkylation thiophenic sulfur of the real gasoline over the fluorinated Hbeta zeolite catalyst".fuel processing technology 89.11(2008):1135-1141.

入库方式: OAI收割

来源:大连化学物理研究所

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