中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Promotion effect of Fe in mordenite zeolite on carbonylation of dimethyl ether to methyl acetate

文献类型:期刊论文

作者Zhou, Hui1,2,3; Zhu, Wenliang1,2; Shi, Lei1,2; Liu, Hongchao1,2; Liu, Shiping1,2,3; Xu, Shutao1,2; Ni, Youming1,2; Liu, Yong1,2; Li, Lina1,2,3; Liu, Zhongmin1,2
刊名catalysis science & technology
出版日期2015-03-01
卷号5期号:3页码:1961-1968
英文摘要a series of fe-modified mordenite zeolite samples were synthesized by a template-free method and employed in dimethyl ether (dme) carbonylation reaction for the production of methyl acetate (mac). xrd, uv-vis, and uv-raman characterization studies proved that fe atoms have been introduced into the mordenite zeolite framework by partial substitution of al atoms, which led to evident changes of activity and mac selectivity. with the increase of iron content (as metal) from 0.0 to 3.6 wt%, dme conversion first increased and then decreased. mac selectivity and catalyst stability were enhanced for all fe-modified samples. tg and gc-ms analysis of deactivated catalysts showed that the amount of coke retained in the catalysts decreased as the iron content of the zeolites increased. the enhancement effects were expounded in terms of the decrease of the acid strength and acid density in the 12mr channels of mordenite after introduction of fe, resulting in the reduction of carbon deposition.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]solid acid catalysts ; resonance raman-spectroscopy ; selective carbonylation ; n2o decomposition ; p-31 nmr ; methanol ; iron ; framework ; ethanol ; enhancement
收录类别SCI
语种英语
WOS记录号WOS:000350685400065
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/146081]  
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, Natl Engn Lab Methanol Olefins, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Hui,Zhu, Wenliang,Shi, Lei,et al. Promotion effect of Fe in mordenite zeolite on carbonylation of dimethyl ether to methyl acetate[J]. catalysis science & technology,2015,5(3):1961-1968.
APA Zhou, Hui.,Zhu, Wenliang.,Shi, Lei.,Liu, Hongchao.,Liu, Shiping.,...&Liu, Zhongmin.(2015).Promotion effect of Fe in mordenite zeolite on carbonylation of dimethyl ether to methyl acetate.catalysis science & technology,5(3),1961-1968.
MLA Zhou, Hui,et al."Promotion effect of Fe in mordenite zeolite on carbonylation of dimethyl ether to methyl acetate".catalysis science & technology 5.3(2015):1961-1968.

入库方式: OAI收割

来源:大连化学物理研究所

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