| Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures |
| |
| 引用本文： | 王林胜,徐奕德,陶龙骧. Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures[J]. 中国科学B辑(英文版), 1997, 40(2): 161-164. DOI: 10.1007/BF02876407 |
| |
| 作者姓名： | 王林胜 徐奕德 陶龙骧 |
| |
| 作者单位： | State Key Laboratory of Catalysis，Dalian Institute of Chemical Physics，Chinese Academy of Sciences，Dalian 116023，China，State Key Laboratory of Catalysis，Dalian Institute of Chemical Physics，Chinese Academy of Sciences，Dalian 116023，China，State Key Laboratory of Catalysis，Dalian Institute of Chemical Physics，Chinese Academy of Sciences，Dalian 116023，China |
| |
| 摘 要： | The non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons such as aroma tics and C2 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 C2-C3 mixture,tht- methane reaction can be initiated even at a lower temperature and the conversion rate of methane is enhanced by the presence of tne initiator of C2-C3 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 prod
|
| 收稿时间： | 1996-07-16 |
Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures |
| |
| Linsheng Wang,Yide Xu,Longxiang Tao. Non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons at low temperatures[J]. Science in China(Chemistry), 1997, 40(2): 161-164. DOI: 10.1007/BF02876407 |
| |
| Authors: | Linsheng Wang Yide Xu Longxiang Tao |
| |
| Affiliation: | (1) State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 116023 Dalian, China |
| |
| Abstract: | The non-oxidative dehydro-oligomerization of methane to higher molecular weight hydrocarbons such as aroma tics and C2 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 C2-C3 mixture,tht- methane reaction can be initiated even at a lower temperature and the conversion rate of methane is enhanced by the presence of tne initiator of C2-C3 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. |
| |
| Keywords: | non-oxidative dehydro-oligomerization methane low reaction temperature Mo-containing ZSM-5 higher hydrocarbons benzene |
| 本文献已被 CNKI SpringerLink 等数据库收录！ |
