A NOVEL CATALYST SYSTEM FOR ETHANOL GASIFICATION

被引:34
作者
LUENGO, CA [1 ]
CIAMPI, G [1 ]
CENCIG, MO [1 ]
STECKELBERG, C [1 ]
LABORDE, MA [1 ]
机构
[1] UNIV BUENOS AIRES,DEPT CHEM ENGN,BUENOS AIRES,ARGENTINA
关键词
D O I
10.1016/0360-3199(92)90086-C
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
Nickel/copper/chromium catalysts supported on porous alumina were synthesized. Samples of 4.0% Ni/0.75% Cu/0.25% Cr on alpha-Al2O3 were run in a fixed-bed reactor system dedicated to the steam reforming of ethanol. The operating temperatures ranged from 573 to 823 K, the water/ethanol mole ratios from 0.4 to 2.0 and the space velocities from 2.5 to 15 h-1. The data reveal high activity of this catalyst for ethanol gasification, as well as good selectivity in H-2 and CO. Comparison of these results with thermodynamic equilibrium values indicate that the catalytic effect is more pronounced at lower temperatures.
引用
收藏
页码:677 / 681
页数:5
相关论文
共 10 条
[1]  
BOND GC, 1962, CATALYSIS METALS, pCH15
[2]  
COWLEY SJ, 1983, UNPUB
[3]  
FINEGOLD G, 1980, 4TH P INT S ALC FUEL, P96
[4]   HYDROGEN-PRODUCTION BY THE STEAM REFORMING OF ETHANOL - THERMODYNAMIC ANALYSIS [J].
GARCIA, EY ;
LABORDE, MA .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 1991, 16 (05) :307-312
[5]  
KODAMA K, 1984, Patent No. 59189935
[6]   CATALYSIS OF CARBON-MONOXIDE AND CARBON-DIOXIDE METHANATION BY CEAL2, CECO2, CENI2, CO, AND NI [J].
LUENGO, CA ;
CABRERA, AL ;
MACKAY, HB ;
MAPLE, MB .
JOURNAL OF CATALYSIS, 1977, 47 (01) :1-10
[7]  
LUENGO CA, 1980, 4TH P INT S ALC FUEL, P120
[8]  
TAKEUSHI, 1978, Patent No. 88155634
[9]  
VOECKS GE, 1980, 4TH P INT S ALC FUEL, P93
[10]  
YAMAGUCHI I, 1980, 80TH P ANN M SOC AUT