CHARACTERIZATION OF COMO/TIO2 CATALYSTS FOR THIOPHENE HYDRODESULFURIZATION

被引:10
作者
DAMYANOVA, S
SPOJAKINA, A
机构
[1] Institute of Kinetics and Catalysis, Bulgarian Academy of Sciences, Sofia
来源
REACTION KINETICS AND CATALYSIS LETTERS | 1993年 / 51卷 / 02期
关键词
D O I
10.1007/BF02069092
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 formation of polymolybdates with octahedrally and tetrahedrally coordinated molybdenum, a cobalt-molybdenum phase and structures analogous to CoTiO2 in CoMo/TiO2 catalysts using DR and IR spectroscopy have been investigated. Incorporation of cobalt leads to an increased hydrogenolysis of thiophene and diminishes the hydrogenation function of molybdenum.
引用
收藏
页码:465 / 472
页数:8
相关论文
共 17 条
[1]   COBALT-MOLYBDENUM-ALUMINA HYDRODESULPHURISATION CATALYSTS .1. A SPECTROSCOPIC AND MAGNETIC STUDY OF FRESH CATALYST AND MODEL COMPOUNDS [J].
ASHLEY, JH ;
MITCHELL, PC .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1968, (11) :2821-&
[2]  
Asmolov G.N., 1970, KINET KATAL, V11, P1028
[3]  
DHAR GM, 1985, J CATAL, V85, P44
[4]   STRUCTURE OF OXIDE COMO - GAMMA-AL2O3 HYDRODESULFURIZATION CATALYSTS - AN XPS AND DRS STUDY [J].
GAJARDO, P ;
GRANGE, P ;
DELMON, B .
JOURNAL OF CATALYSIS, 1980, 63 (01) :201-216
[5]   ON THE POSSIBILITY OF FORMATION OF TI-MO HETEROPOLYACIDS ON TI-MO CATALYSTS [J].
GONCHAROVA, OI ;
DAVYDOV, AA ;
YURIEVA, TM ;
SHOKHIREVA, TK .
REACTION KINETICS AND CATALYSIS LETTERS, 1982, 20 (1-2) :119-122
[6]   RAMAN STUDIES ON SPECIES IN AQUEOUS SOLUTIONS .3. VANADATES MOLYBDATES AND TUNGSTATES [J].
GRIFFITH, WP ;
LESNIAK, PJB .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1969, (07) :1066-&
[7]  
HABER J, 1974, J LESS-COMMON MET, V36, P217
[8]   STUDIES OF ARCHITECTURE OF MOO3-TIO2 CATALYSTS [J].
MACHEJ, T ;
DOUMAIN, B ;
YASSE, B ;
DELMON, B .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1988, 84 :3905-&
[9]   SPECTROSCOPIC INVESTIGATION OF BISMUTH-MOLYBDENUM-OXIDE CATALYSTS [J].
MITCHELL, PC ;
TRIFIRO, F .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1970, (18) :3183-&
[10]   MOLYBDENA ON TITANIA .2. THIOPHENE HYDRODESULFURIZATION ACTIVITY AND SELECTIVITY [J].
NG, KYS ;
GULARI, E .
JOURNAL OF CATALYSIS, 1985, 95 (01) :33-40