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
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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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