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
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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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