INTERACTION OF HYDROGEN WITH COPPER CHROMITE SURFACE

被引:13
作者
KHASIN, AV
SIMENTSOVA, II
YURIEVA, TM
机构
[1] Boreskov Institute of Catalysis, SB of RAS, Novosibirsk
来源
REACTION KINETICS AND CATALYSIS LETTERS | 1994年 / 52卷 / 01期
关键词
D O I
10.1007/BF02129858
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
Kinetics of the surface reduction of copper chromite, CuCr2O4, with molecular hydrogen has been studied. H-2 transformation proceeds with participation of copper reduced states, probably Cu-degrees, formed as a result of surface reaction. Process kinetics has a topochemical character. Reaction rate as a function of surface reduction degree, x, reaches a maximum near x=0.5.
引用
收藏
页码:113 / 118
页数:6
相关论文
共 4 条
[1]  
APAI G, 1984, APPL SURF SCI, V19, P307
[2]   RELATIONSHIP BETWEEN STABLE MONO-VALENT COPPER IN COPPER CHROMIA CATALYSTS AND ACTIVITY FOR METHANOL FORMATION [J].
APAI, GR ;
MONNIER, JR ;
HANRAHAN, MJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1984, (04) :212-213
[3]   STRUCTURE OF CATALYTIC SITES ON HYDROGEN-TREATED COPPER-CONTAINING SPINEL CATALYSTS [J].
JALOWIECKI, L ;
WROBEL, G ;
DAAGE, M ;
BONNELLE, JP .
JOURNAL OF CATALYSIS, 1987, 107 (02) :375-392
[4]  
MAKAROVA OV, 1993, KINET KATAL, V34, P681