A correlation between crystal structure and catalytic activity in the solid solutions CdMoxW1-xO4

被引:16
作者
Daturi, M [1 ]
Savary, L [1 ]
Costentin, G [1 ]
Lavalley, JC [1 ]
机构
[1] ISMRA, Catalyse & Spectrochim Lab, F-14050 Caen, France
关键词
crystal structure; CdMoxW1-xO4; catalytic activity; powder refinements; mild oxidation;
D O I
10.1016/S0920-5861(00)00361-8
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Two CdMoxW1-xO4 solid solutions with the scheelite and the wolframite structures were synthesised via different techniques and their structures were determined from powder refinements. The limit of the reciprocal solubility of Mo in CdWO4 has been checked. Several compositions of the solid solutions have been tested in the catalytic mild oxidation of propane or propene and relations between the structures and the catalytic activity are proposed. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:231 / 236
页数:6
相关论文
共 23 条
[1]   NEW UNSUPPORTED [100]-ORIENTED MOO3 CATALYSTS .2. CATALYTIC PROPERTIES IN PROPYLENE OXIDATION [J].
ABON, M ;
MASSARDIER, J ;
MINGOT, B ;
VOLTA, JC ;
FLOQUET, N ;
BERTRAND, O .
JOURNAL OF CATALYSIS, 1992, 134 (02) :542-548
[2]  
BARKER AS, 1964, PHYS REV A, V135, P742
[3]   VIBRATIONAL-SPECTRA OF HGMOO4 AND HGWO4 [J].
BLASSE, G .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1975, 37 (01) :97-99
[4]   NATURE OF THE ACTIVE AND SELECTIVE SITES IN VANADYL PYROPHOSPHATE, CATALYST OF OXIDATION OF N-BUTANE, BUTENE AND PENTANE TO MALEIC-ANHYDRIDE [J].
BORDES, E .
CATALYSIS TODAY, 1993, 16 (01) :27-38
[5]   FORBIDDEN TRANSITIONS IN INFRA-RED SPECTRA OF TETRAHEDRAL ANIONS .8. SPECTRA AND STRUCTURES OF MOLYBDATES, TUNGSTATES AND PERIODATES OF FORMULA MXO4 [J].
BROWN, RG ;
DENNING, J ;
HALLETT, A ;
ROSS, SD .
SPECTROCHIMICA ACTA PART A-MOLECULAR SPECTROSCOPY, 1970, A 26 (04) :963-&
[6]  
CALLAGHAN JL, 1960, Patent No. 1941007
[7]   VIBRATION-SPECTRA OF CHROMATES AND MOLYBDATES OF DIVALENT METALS OF FIRST TRANSITION SERIES [J].
CORD, PP ;
COURTINE, P ;
PANNETIE.G ;
GUILLERM.J .
SPECTROCHIMICA ACTA PART A-MOLECULAR SPECTROSCOPY, 1972, A 28 (08) :1601-&
[8]   Crystallographic and catalytic studies of a new solid solution CdMoxW1-xO4 [J].
Daturi, M ;
Borel, MM ;
Leclaire, A ;
Savary, L ;
Costentin, G ;
Lavalley, JC ;
Raveau, B .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1996, 93 (11-12) :2043-2053
[9]   Vibrational and XRD study of the system CdWO4-CdMoO4 [J].
Daturi, M ;
Busca, G ;
Borel, MM ;
Leclaire, A ;
Piaggio, P .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (22) :4358-4369
[10]   STRUCTURAL STUDY OF A METHANOL OXIDATION CATALYST [J].
FAGHERAZ.G ;
PERNICON.N .
JOURNAL OF CATALYSIS, 1970, 16 (03) :321-&