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Mixed Oxides FeVOx for Selective Oxidation of Octanol to Octanal under Solvent‐free Condition
Authors:Hongyu Zhang  Bin Lu  Xuelin You  Fengyu Ma  Jingxiang Zhao  Qinghai Cai
Institution:1. Key Lab for Photonic and Electronic Bandgap Materials, Ministry of Education, Harbin Normal University, No. 1 Shida Road Limin Development Zone, Harbin 150025, P.?R. China, Tel: 86‐451‐88060580;2. Fax: 86‐451‐88060580
Abstract:The two‐component mixed oxides FeVOx with various molar ratio of Fe to V were prepared and their phase composition, structure and morphology were determined by XRD and SEM. This prepared material was employed for liquid‐phase oxidation of octanol using H2O2 as oxidant. The mixed oxide FeVOx with 2.5 : 1 of Fe to V molar ratio was found to be an effective catalyst with high selectivity to octanal under solvent‐free condition. The relationship between the catalytic performance and phase compositions of the mixed oxides was investigated by the test of its activity and XRD characterization. The catalytic action of the active sites including redox and acidic sites formed by interaction between VOx and FeOx on the surface of the catalyst was discussed. The catalyst was easily recovered and reused.
Keywords:Mixed oxides FeVOx  Octanol  Octanal  Solvent‐free catalysis
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