中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures

文献类型:期刊论文

作者Wang, LS; Xu, Y; Tao, LX
刊名SCIENCE IN CHINA SERIES B-CHEMISTRY
出版日期1997-04-01
卷号40期号:2页码:161-164
关键词Non-oxidative Dehydro-oligomerization Methane Low Reaction Temperature Mo-containing Zsm-5 Higher Hydrocarbons Benzene
ISSN号1001-652X
文献子类Article
英文摘要The non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons such as aromatics and C-2 hydrocarbons in a low temperature range of 773-973 K with Mo/HZSM-5, Mo-Zr/HZSM-5 and Mo-W/HZSM-5 catalysts is studied. The means for enhancing the activity and stability of the Mo-containing catalysts under the reaction conditions is reported. Quite a stable methane conversion rate of over 10% with a high selectivity to the higher hydrocarbons has been obtained at a temperature of 973 K. Pure methane conversions of about 5.2% and 2.0% have been obtained at 923 and 873 K, respectively. In addition, accompanied by the C-2-C-3 mixture, the methane reaction can be initiated even at a lower temperature and the conversion rate of methane is enhanced by the presence of the initiator of C-2-C-3 hydrocarbons. Compared with methane oxidative coupling to ethylene, the novel way for methane transformation is significant and reasonable for its lower reaction temperatures and high selectivity to the desired products.
WOS研究方向Chemistry
语种英语
WOS记录号WOS:A1997WN35700007
出版者SCIENCE CHINA PRESS
源URL[http://cas-ir.dicp.ac.cn/handle/321008/168224]  
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
通讯作者Wang, LS
推荐引用方式
GB/T 7714
Wang, LS,Xu, Y,Tao, LX. Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures[J]. SCIENCE IN CHINA SERIES B-CHEMISTRY,1997,40(2):161-164.
APA Wang, LS,Xu, Y,&Tao, LX.(1997).Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures.SCIENCE IN CHINA SERIES B-CHEMISTRY,40(2),161-164.
MLA Wang, LS,et al."Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures".SCIENCE IN CHINA SERIES B-CHEMISTRY 40.2(1997):161-164.

入库方式: OAI收割

来源:大连化学物理研究所

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