中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel catalytic approach to the production of aromatics and ethene directly from methane - (II) - TPSHR and characterization of the surface carbonaceous species on Mo/HZSM-5

文献类型:期刊论文

作者Wang, LS; Cui, W; Liu, XC; Xu, YD; Guo, XX
刊名progress in natural science
出版日期1999-02-01
卷号9期号:2页码:109-113
关键词TPO TPSHR carbonaceous deposit Mo/HZSM-5
英文摘要the surface carbonaceous species on mo/hzsm-5, which are formed from methane dehydrogenation and aromatization, are characterized by temperature programmed oxidation (tpo), c-13 cpmas nmr and studied by temperature programmed surface hydrogenation reaction (tpshr). according to their peak temperatures in the profile of tpo, three carbonaceous species of c-alpha, c-beta, and c-gamma on mo/hzsm-5 can be detected. c-alpha is the most active and c-beta second as far as the reaction with hydrogen is concerned. c-gamma is inert and deposited on hzsm-5. two types of surface carbonaceous species of c-sigma and c-pi on used mo/hzsm-5 can be identified by c-13 cpmas-nmr, whereas only c-sigma on hzsm-5. c-sigma is sp(3) coordinated carbon and c-pi is sp(2) coordinated.
WOS标题词science & technology ; technology
类目[WOS]materials science, multidisciplinary ; multidisciplinary sciences
研究领域[WOS]materials science ; science & technology - other topics
关键词[WOS]dehydro-oligomerization ; 2-step reaction ; hydrocarbons ; conversion ; dehydrogenation ; benzene
收录类别SCI
语种英语
WOS记录号WOS:000078393200005
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/138628]  
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Wang, LS,Cui, W,Liu, XC,et al. A novel catalytic approach to the production of aromatics and ethene directly from methane - (II) - TPSHR and characterization of the surface carbonaceous species on Mo/HZSM-5[J]. progress in natural science,1999,9(2):109-113.
APA Wang, LS,Cui, W,Liu, XC,Xu, YD,&Guo, XX.(1999).A novel catalytic approach to the production of aromatics and ethene directly from methane - (II) - TPSHR and characterization of the surface carbonaceous species on Mo/HZSM-5.progress in natural science,9(2),109-113.
MLA Wang, LS,et al."A novel catalytic approach to the production of aromatics and ethene directly from methane - (II) - TPSHR and characterization of the surface carbonaceous species on Mo/HZSM-5".progress in natural science 9.2(1999):109-113.

入库方式: OAI收割

来源:大连化学物理研究所

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