PLATINUM CARBON OXIDATION CATALYSTS .8. SELECTING A METAL FOR LIQUID-PHASE ALCOHOL OXIDATIONS

被引:55
作者
VANDAM, HE [1 ]
WISSE, LJ [1 ]
VANBEKKUM, H [1 ]
机构
[1] DELFT UNIV TECHNOL, DEPT ORGAN CHEM, 2628 BL DELFT, NETHERLANDS
来源
APPLIED CATALYSIS | 1990年 / 61卷 / 01期
关键词
alcohol dehydrogenation; iridium; isotope effect; methanol dehydrogenation; palladium; platinum; rhodium; ruthenium;
D O I
10.1016/S0166-9834(00)82143-0
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
Platinum-group metals (Ru, Rh, Pd, Ir, Pt) were compared as catalysts for the liquid-phase oxidative dehydrogenation of alcohols. Prior to catalytic oxidation, the metals were treated in situ with hydrogen or methanol to remove oxygen. As concluded from electrochemical measurements, the hydrogen treatment was more effective than the methanol treatment. The dehydrogenating properties of the metals were checked in the self-dehydrogenation of formaldehyde. Methanol and deuteromethanol were used as model substrates for the oxidative dehydrogenations. The order of stability towards poisoning by oxygen was Pt>Ir>Pd>Rh>Ru. Pd, however, may offer the highest cost effectiveness. © 1990.
引用
收藏
页码:187 / 197
页数:11
相关论文
共 31 条
[1]   HYDROGEN-OXYGEN TITRATION METHOD FOR MEASUREMENT OF SUPPORTED PLATINUM SURFACE AREAS [J].
BENSON, JE ;
BOUDART, M .
JOURNAL OF CATALYSIS, 1965, 4 (06) :704-&
[2]  
CONRAD H, 1977, SURF SCI, V65, P245, DOI 10.1016/0039-6028(77)90305-3
[3]   THE INFLUENCE OF OXYGEN ON THE SELECTIVITY OF ALCOHOL CONVERSION ON THE PD(111) SURFACE [J].
DAVIS, JL ;
BARTEAU, MA .
SURFACE SCIENCE, 1988, 197 (1-2) :123-152
[4]   DEACTIVATION OF PLATINUM CATALYSTS BY OXYGEN .1. KINETICS OF THE CATALYST DEACTIVATION [J].
DIJKGRAAF, PJM ;
RIJK, MJM ;
MEULDIJK, J ;
VANDERWIELE, K .
JOURNAL OF CATALYSIS, 1988, 112 (02) :329-336
[5]   DEACTIVATION OF PLATINUM CATALYSTS BY OXYGEN .2. NATURE OF THE CATALYST DEACTIVATION [J].
DIJKGRAAF, PJM ;
DUISTERS, HAM ;
KUSTER, BFM ;
VANDERWIELE, K .
JOURNAL OF CATALYSIS, 1988, 112 (02) :337-344
[6]   BONDING OF H TO NI, PD, AND PT SURFACES [J].
EBERHARDT, W ;
GREUTER, F ;
PLUMMER, EW .
PHYSICAL REVIEW LETTERS, 1981, 46 (16) :1085-1088
[7]   IDENTIFICATION OF AN ADSORBED HYDROXYL SPECIES ON THE PT(111) SURFACE [J].
FISHER, GB ;
SEXTON, BA .
PHYSICAL REVIEW LETTERS, 1980, 44 (10) :683-686
[8]   OXYGEN INTERACTIONS WITH THE PT(111) SURFACE [J].
GLAND, JL ;
SEXTON, BA ;
FISHER, GB .
SURFACE SCIENCE, 1980, 95 (2-3) :587-602
[10]   THE KINETICS OF PLATINUM-OXYGEN LOCAL CELLS [J].
HOARE, JP .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1985, 132 (02) :301-305