6533b82efe1ef96bd1293042
RESEARCH PRODUCT
Tungsten oxides as catalysts in selective oxidation
J. HaberJ. HaberM. SchiavelloM. SchiavelloR.j.d. TilleyR.j.d. TilleyJ. JanasJ. Janassubject
chemistry.chemical_classificationAllyl iodideAcroleinInorganic chemistrychemistry.chemical_elementTungstenOxygenCatalysisCatalysisMolybdenum trioxidechemistry.chemical_compoundHydrocarbonchemistryMoleculePhysical and Theoretical Chemistrydescription
Abstract The reaction of allyl iodide was studied at the surface of four tungsten oxides and molybdenum trioxide. On WO2.95 and MoO3, in which crystallographic shear structures are formed on reduction, acrolein is produced at 300–400 °C, whereas W18O49 and WO2, which do not show this property, are inactive, as is WO3. It is concluded that the transformation of a corner-linked into an edge-linked arrangement of metal-oxygen octahedra provides a facile route for insertion of oxygen into a hydrocarbon molecule.
year | journal | country | edition | language |
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1983-08-01 | Journal of Catalysis |