Synergetic effect of FeVO_4 andα-Fe_2O_3 in Fe-V-O catalysts for liquid phase oxidation of toluene to benzaldehyde

查看全文 作　　者：Gui Quan [1]Zhang;Xin [1]Zhang;Tao Lin [1]Ting;Gong Min [1]Qi

机构地区：[1]School of Chemical Engineering,Northwest University,Xi'an 710069,China

出　　处：《Chinese Chemical Letters》索引2012年第23卷第2期,共4页

基　　金：supported by Ministry of Education(NoNCET-10-878,20096101120018,2009-37th of SRFROCS);Shaanxi Province(No2009ZDKG-70,09JK793);Northwest University(NoPR09005,10YSY08);State Key Lab for SSPC(2009) 摘　　要：Synergistic effect of FeVO_4 withα-Fe_2O_3 was found in Fe-V-O catalyst,which was responsible for the high apparent formation rate(A.F.R.) of benzaldehyde in liquid phase oxidation of toluene by hydrogen peroxide.The synergistic effect might create VO_πspecies as active sites;moreover,it improved the reducibility and the reactivity of Fe-V-O catalyst.In order to gain the high A.F.R. of benzaldehyde,the catalyst should have the moderate reducibihty. 关键词：液相氧化催化剂苯甲醛甲苯过氧化氢活性中心氧化铁形成率

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Synergetic effect of FeVO_4 andα-Fe_2O_3 in Fe-V-O catalysts for liquid phase oxidation of toluene to benzaldehyde

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