A (CO)-C-13 isotopic study on the CO promotion effect in methane dehydroaromatization reaction over a Mo/HMCM-49 catalyst
文献类型:期刊论文
作者 | Yao, Songdong; Sun, Changyong; Li, Juan; Huang, Xiumin; Shen, Wenjie |
刊名 | journal of natural gas chemistry
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出版日期 | 2010 |
卷号 | 19期号:1页码:1-5 |
关键词 | (CO)-C-13 labeling methane dehydroaromatization Mo/HMCM-49 catalyst deactivation |
英文摘要 | the promotion effect of co in methane dehydroaromatization was investigated using (co)-c-13 probe molecules. by alternative injection of (co)-c-13 to the methane feed, the distribution of (cxc6-xh6)-c-13 (x = 0-3) products changed significantly, confirming the participation of (co)-c-13 in the reaction network. the addition of (co)-c-13 did not change the conversion of ch4 but improved slightly the durability of the methane dehydroaromatization (nida) reaction, which might be caused by the interaction of the dissociated oxygen species and the deposited carbon species. the ratio of (cxc6-xh6)-c-13 (x = 0-3) varied with the time on stream, which was determined by the competitive reactions of methane decomposition and (co)-c-13 dissociation. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; energy & fuels ; engineering, chemical |
研究领域[WOS] | chemistry ; energy & fuels ; engineering |
关键词[WOS] | dehydro-aromatization ; mo/hzsm-5 catalysts ; nonoxidative conditions ; hzsm-5 zeolite ; performance ; deactivation ; naphthalene ; silanation ; conversion ; mo/h-zsm-5 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000274498300001 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141841] ![]() |
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 | Yao, Songdong,Sun, Changyong,Li, Juan,et al. A (CO)-C-13 isotopic study on the CO promotion effect in methane dehydroaromatization reaction over a Mo/HMCM-49 catalyst[J]. journal of natural gas chemistry,2010,19(1):1-5. |
APA | Yao, Songdong,Sun, Changyong,Li, Juan,Huang, Xiumin,&Shen, Wenjie.(2010).A (CO)-C-13 isotopic study on the CO promotion effect in methane dehydroaromatization reaction over a Mo/HMCM-49 catalyst.journal of natural gas chemistry,19(1),1-5. |
MLA | Yao, Songdong,et al."A (CO)-C-13 isotopic study on the CO promotion effect in methane dehydroaromatization reaction over a Mo/HMCM-49 catalyst".journal of natural gas chemistry 19.1(2010):1-5. |
入库方式: OAI收割
来源:大连化学物理研究所
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