%0 Journal Article
%T LiquidPhaseOxidationofAcetophenoneoverRiceHuskSilicaVanadiumCatalyst
%A Farook ADAM
%A Thiam-Seng CHEW
%A Jeyashelly ANDAS
%J ´ß»¯Ñ§±¨
%P 518-522
%D 2012
%R 10.1016/S1872-2067(11)60361-6
%X £¿Ricehusksilicacatalystloadedwith10wt%vanadiumwassynthesizedfromagriculturalbiomassviaasol-gelsyntheticrouteatpH=9.Thecatalystwascharacterizedbydifferentphysico-chemicalmethods.TheFTIRspectrashowedtheformationofSi¨CO¨CVandV=Ostretchingbands.ThepresenceofvanadiumwasconfirmedbyEDXelementalanalysis.RH-10Vpossessedahighspecificsurfaceareaof276m2/gandporevolumeof0.83ml/g.Thepreparedcatalystpossessedanarrowporesizedistributioncenteredaround7.9nm.ThecatalyticperformanceofRH-10Vwastestedintheoxidationofacetophenoneat70¡ãC.RH-10Vwasfoundtobeanactivecatalystintheoxidationofacetophenone,producing36.28%conversionefficiency.Theproductsidentifiedwerebenzoicacid,2-hydroxyacetophenone,phenol,aceticacid,and3-hydroxyacetophenone.
%K vanadium
%K ricehusksilica
%K oxidation
%K acetophenone
%K sol-geltechnique
%U http://www.chxb.cn/CN/abstract/abstract20657.shtml