中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of zeolite structure on the catalytic performance of catalysts for methane non-oxidative aromatization

文献类型:期刊论文

作者Li, S; Zhang, CL; Yuan, Y; Peng, YB; Wu, TH; Zhang, ML; Lin, LW
刊名chemical journal of chinese universities-chinese
出版日期1998-12-01
卷号19期号:12页码:2005-2008
关键词zeolite structure methane aromatization MoO3 benzene shape-selective function
英文摘要the catalytic performance for methane aromatization in the absence of oxygen over various supported zeolite catalysts was studied on a continuous flow fixed bed reactor, it is found that i-i-form silica-alumina zeolites with two dimensional space structure, such as zsm-5, zsm-8 and zsm-11 whose pore size is very near to the dynamic diameter of benzene (0. 6 nm), are fine supports for methane aromatization, among which 3%moo3/hzsm-11 possesed the highest activity and stability, the maximum conversion of methane and selectivity to benzene are 8. 0% and 90. 9% respectively. the catalytic performance of moo3/hzsm-8 and 3%moo3/h-beta are relatively lower than that of 3%moo3/ hzsm-5, the catalysts supported on hmcm-41 and hsapo-34 have a very low activity for the reaction and over the catalysts of moo3/hmor, hx and hy only a small amount of ethylene is produced, while hydrocarbons have not been detected over the catalysts of moo3/hsapo-5 and moo3/hsapo-11.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]dehydrogenation ; oxygen
收录类别SCI
语种英语
WOS记录号WOS:000078261800029
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/138475]  
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.Jilin Univ, Dept Chem, Changchun 130023, Peoples R China
2.Haerbin Engn Coll, Dept Chem Engn, Haerbin 150001, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Li, S,Zhang, CL,Yuan, Y,et al. Effects of zeolite structure on the catalytic performance of catalysts for methane non-oxidative aromatization[J]. chemical journal of chinese universities-chinese,1998,19(12):2005-2008.
APA Li, S.,Zhang, CL.,Yuan, Y.,Peng, YB.,Wu, TH.,...&Lin, LW.(1998).Effects of zeolite structure on the catalytic performance of catalysts for methane non-oxidative aromatization.chemical journal of chinese universities-chinese,19(12),2005-2008.
MLA Li, S,et al."Effects of zeolite structure on the catalytic performance of catalysts for methane non-oxidative aromatization".chemical journal of chinese universities-chinese 19.12(1998):2005-2008.

入库方式: OAI收割

来源:大连化学物理研究所

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