Methane oxidative coupling in an undiluted reaction mixture in a reactor-adsorber system with gas recirculation

被引:12
作者
Machocki, A
机构
[1] Maria Curie-Skłodowska Univ., Faculty of Chemistry, Department of Chemical Technology, 20031 Lublin
关键词
methane conversion; methane oxidative coupling; methane oxidative dimerization; reaction mixture without diluent; reaction products adsorption; gas recirculation; ethylene production;
D O I
10.1016/S0926-860X(96)00178-0
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Results of the oxidative coupling of methane obtained in a reactor-adsorber system with gas recirculation, with a continuous supply of the methane-oxygen reaction mixture without a diluent gas (p(CH4 + O-2) = 1 atm, CH4:O-2 = 20:1), are described. At total methane conversion equal to 94%, the O-2, hydrocarbon selectivity of the process was 70%, while ethylene contents was 92% in the obtained hydrocarbons.
引用
收藏
页码:391 / 400
页数:10
相关论文
共 28 条
[1]   CONVERSION OF METHANE BY OXIDATIVE COUPLING [J].
AMENOMIYA, Y ;
BIRSS, VI ;
GOLEDZINOWSKI, M ;
GALUSZKA, J ;
SANGER, AR .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1990, 32 (03) :163-227
[2]  
ANDERSON JR, 1989, APPL CATAL, V47, P177, DOI 10.1016/S0166-9834(00)83227-3
[3]   THE OXIDATIVE COUPLING OF METHANE WITH COFEEDING OF ETHANE [J].
CHEN, Q ;
COUWENBERG, PM ;
MARIN, GB .
CATALYSIS TODAY, 1994, 21 (2-3) :309-319
[4]  
HINSEN W, 1983, CHEM ZTG, V107, P223
[5]  
Hinsen W., 1984, 8 INT C CAT P, V3, P581
[6]   OXIDATIVE COUPLING OF METHANE USING OXIDE CATALYSTS [J].
HUTCHINGS, GJ ;
SCURRELL, MS ;
WOODHOUSE, JR .
CHEMICAL SOCIETY REVIEWS, 1989, 18 (03) :251-283
[7]   SYNTHESIS OF ETHYLENE AND ETHANE BY PARTIAL OXIDATION OF METHANE OVER LITHIUM-DOPED MAGNESIUM-OXIDE [J].
ITO, T ;
LUNSFORD, JH .
NATURE, 1985, 314 (6013) :721-722
[8]   METHANE TO ETHYLENE WITH 85-PERCENT YIELD IN A GAS RECYCLE ELECTROCATALYTIC REACTOR-SEPARATOR [J].
JIANG, Y ;
YENTEKAKIS, IV ;
VAYENAS, CG .
SCIENCE, 1994, 264 (5165) :1563-1566
[9]   SYNTHESIS OF ETHYLENE VIA OXIDATIVE COUPLING OF METHANE .1. DETERMINATION OF ACTIVE CATALYSTS [J].
KELLER, GE ;
BHASIN, MM .
JOURNAL OF CATALYSIS, 1982, 73 (01) :9-19
[10]   OXIDATIVE COUPLING OF METHANE: AN INHERENT LIMIT TO SELECTIVITY? [J].
Labinger, Jay A. .
CATALYSIS LETTERS, 1988, 1 (11) :371-375