Influence of moisture on transient oxidation and reduction of alumina-supported platinum

被引:5
作者
Stoica, M
Caldararu, M
Capritza, A
Ionescu, NI
机构
[1] I.G.Muigulescu Institute of Physical Chemistry, Romanian Academy, 77208 Bucharest
来源
REACTION KINETICS AND CATALYSIS LETTERS | 1997年 / 60卷 / 01期
关键词
transient oxidation and reduction; platinum catalyst; electrical conductance;
D O I
10.1007/BF02477691
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
The transient surface behavior on oxidation and reduction of a partially oxidized alumina-supported platinum catalyst containing residual water have been observed by AC electrical conductance (G) measurements.
引用
收藏
页码:65 / 70
页数:6
相关论文
共 10 条
[1]  
Bielanski A., 1991, OXYGEN CATALYSIS, DOI DOI 10.1201/9781482293289
[2]  
HERRMANN JM, 1983, SPILLOVER ADSORBED S, P77
[3]  
HERZ RK, 1984, APPL SURF SCI, V19, P373, DOI 10.1016/0378-5963(84)90074-6
[4]   PARAMAGNETIC PLATINUM AND OXYGEN SPECIES ON SUPPORTED PLATINUM [J].
KATZER, JR ;
SCHUIT, GCA ;
VANHOOFF, JHC .
JOURNAL OF CATALYSIS, 1979, 59 (02) :278-292
[5]   TRANSIENT-RESPONSE METHOD IN HETEROGENEOUS CATALYSIS [J].
KOBAYASHI, H ;
KOBAYASHI, M .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1974, 10 (02) :139-176
[6]   PROTON CONDUCTIVITY - COMPOUNDS AND THEIR STRUCTURAL AND CHEMICAL PECULIARITIES [J].
KREUER, KD ;
DIPPEL, T ;
HAINOVSKY, NG ;
MAIER, J .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1992, 96 (11) :1736-1742
[8]   HYDROGEN SPILLOVER THROUGH GAS-PHASE TRANSPORT OF HYDROGEN-ATOMS - COMMENT [J].
SPENCER, MS ;
BURCH, R ;
GOLUNSKI, SE .
JOURNAL OF CATALYSIS, 1990, 126 (01) :311-313
[9]   Effect of some parasite surface reactions on the variation of electrical conductance in the H-2-Pt/Al2O3 system [J].
Stoica, M ;
Caldararu, M ;
Capritza, A ;
Ionescu, NI .
REACTION KINETICS AND CATALYSIS LETTERS, 1996, 57 (01) :81-86
[10]  
STOICA M, 1995, REV ROUM CHIM, V40, P1057