SELECTIVE SYNTHESIS OF C-2-C-4 HYDROCARBONS FROM CO+H-2 ON COMPOSITE CATALYSTS

被引:1
作者
RAVICHANDRAN, G [1 ]
CHAKRABARTY, DK [1 ]
机构
[1] INDIAN INST TECHNOL,DEPT CHEM,SOLID STATE LAB,BOMBAY 400076,INDIA
关键词
CU-ZN-AL CATALYST; HYBRID CATALYST; HYDROTALCITE; METHANOL SYNTHESIS; SYNTHESIS OF C-2-C-4 HYDROCARBONS; ZEOLITES;
D O I
10.1007/BF00810364
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
A copper-zinc-aluminum methanol synthesis catalyst has been prepared using a precipitated hydrotalcite-type precursor that decomposes to a mixture of the corresponding amorphous oxides at a low temperature. TPR studies show that such a mixture is easy to reduce giving a highly dispersed catalyst. When this is mixed with a zeolite, the resulting hybrid catalyst gives C-2-C-4 hydrocarbons with very high selectivity. This may be useful in obtaining LPG from synthesis gas.
引用
收藏
页码:179 / 187
页数:9
相关论文
共 16 条
[1]   ADVANCES IN FISCHER-TROPSCH CHEMISTRY [J].
CAESAR, PD ;
BRENNAN, JA ;
GARWOOD, WE ;
CIRIC, J .
JOURNAL OF CATALYSIS, 1979, 56 (02) :274-278
[2]   DIRECT SYNTHESIS OF METHANOL, DIMETHYL ETHER, AND PARAFFINS FROM SYNGAS OVER PD/ZEOLITE Y-CATALYSTS [J].
CAVALCANTI, FAP ;
STAKHEEV, AY ;
SACHTLER, WMH .
JOURNAL OF CATALYSIS, 1992, 134 (01) :226-241
[3]   HYDROCARBONS FROM METHANOL [J].
CHANG, CD .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1983, 25 (01) :1-118
[4]   METHANOL CONVERSION TO OLEFINS OVER ZSM-5 .1. EFFECT OF TEMPERATURE AND ZEOLITE SIO2/AL2O3 [J].
CHANG, CD ;
CHU, CTW ;
SOCHA, RF .
JOURNAL OF CATALYSIS, 1984, 86 (02) :289-296
[5]  
CHANG CD, 1984, Patent No. 4472535
[6]  
COURTY P, 1983, STUD SURF SCI CATAL, V16, P485
[7]   SYNTHESIS GAS CONVERSION UTILIZING MIXED CATALYST COMPOSED OF CO REDUCING CATALYST AND SOLID ACID .4. SELECTIVE SYNTHESIS OF C2, C-3, AND C-4 PARAFFINS FROM SYNTHESIS GAS [J].
FUJIMOTO, K ;
SAIMA, H ;
TOMINAGA, HO .
JOURNAL OF CATALYSIS, 1985, 94 (01) :16-23
[8]   HYDROGENATION OF CARBON-MONOXIDE ON CARBON-MONOXIDE REDUCING CATALYST AND SOLID ACID .6. SELECTIVE PRODUCTION OF C-3 AND C-4 HYDROCARBONS FROM SYNTHESIS GAS [J].
FUJIMOTO, K ;
SAIMA, H ;
TOMINAGA, H .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1988, 27 (06) :920-926
[9]  
GHERARDI P, 1983, STUD SURF SCI CATAL, V16, P723
[10]   CATALYTIC SYNTHESIS OF METHANOL FROM CO-H2 .1. PHASE COMPOSITION, ELECTRONIC PROPERTIES, AND ACTIVITIES OF THE CU-ZNO-M2O3 CATALYSTS [J].
HERMAN, RG ;
KLIER, K ;
SIMMONS, GW ;
FINN, BP ;
BULKO, JB ;
KOBYLINSKI, TP .
JOURNAL OF CATALYSIS, 1979, 56 (03) :407-429