Oxidative coupling of methane to ethylene with 85% yield in a gas recycle electrocatalytic or catalytic reactor-separator
文献类型:期刊论文
作者 | Makri, M; Jiang, Y; Yentekakis, IV; Vayenas, CG; Hightower, JW; Delgass, WN; Iglesia, E; Bell, AT |
刊名 | 11TH INTERNATIONAL CONGRESS ON CATALYSIS - 40TH ANNIVERSARY, PTS A AND B
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出版日期 | 1996 |
卷号 | 101页码:387-396 |
文献子类 | Article |
英文摘要 | Methane was oxidatively coupled to ethylene with very high yield in a novel gas recycle reactor-separator operated in a batch or continuous flow mode. The recycled gas passes continuously through a molecular sieve trap in the recycle loop which adsorbs and thus protects from further oxidation a controllable percentage of ethylene and ethane. The products are obtained by subsequent heating of the molecular sieve trap. Ethylene yield up to 85%, i.e. 88% selectivity to ethylene at 97% CH4 conversion, has been obtained in the batch mode of operation using a Ag-Sm2O3 or Ag electrocatalyst and electrochemical supply of oxygen through a ZrO2-Y2O3 solid electrolyte. Using the continuous flow mode of operation with gaseous O-2 supply in the recycle loop and a Sr(1wt%)/La2O3 catalyst we have obtained ethylene yields up to 50%, i.e. 65% C2H4 selectivity at 76% CH4 conversion. The synergy of the catalytic and molecular sieve materials is discussed and modelled in view of the predominantly consecutive nature of the oxidative coupling of methane (OCM) network. |
WOS关键词 | FUELS |
WOS研究方向 | Chemistry ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:A1996BG17S00040 |
出版者 | ELSEVIER SCIENCE PUBL B V |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/168052] ![]() |
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 | Makri, M |
作者单位 | CHINESE ACAD SCI,DALIAN INST CHEM PHYS,DALIAN 116012,PEOPLES R CHINA |
推荐引用方式 GB/T 7714 | Makri, M,Jiang, Y,Yentekakis, IV,et al. Oxidative coupling of methane to ethylene with 85% yield in a gas recycle electrocatalytic or catalytic reactor-separator[J]. 11TH INTERNATIONAL CONGRESS ON CATALYSIS - 40TH ANNIVERSARY, PTS A AND B,1996,101:387-396. |
APA | Makri, M.,Jiang, Y.,Yentekakis, IV.,Vayenas, CG.,Hightower, JW.,...&Bell, AT.(1996).Oxidative coupling of methane to ethylene with 85% yield in a gas recycle electrocatalytic or catalytic reactor-separator.11TH INTERNATIONAL CONGRESS ON CATALYSIS - 40TH ANNIVERSARY, PTS A AND B,101,387-396. |
MLA | Makri, M,et al."Oxidative coupling of methane to ethylene with 85% yield in a gas recycle electrocatalytic or catalytic reactor-separator".11TH INTERNATIONAL CONGRESS ON CATALYSIS - 40TH ANNIVERSARY, PTS A AND B 101(1996):387-396. |
入库方式: OAI收割
来源:大连化学物理研究所
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