影响光催化降解VOCs可操作因素的研究进展  

Review on operatble factors for the photocatalytic degradation of VOCs

作　　者：耿启金[1] 王林同[1] 任海波[1] 李丹[1] 

机构地区：[1]潍坊学院化学化工学院,山东潍坊261061

出　　处：《化工进展》2011年第12期2755-2763,共9页Chemical Industry and Engineering Progress

基　　金：山东省自然科学基金(ZR2011BM019);山东省教育厅高校科技计划项目(J11LB55)

摘　　要：光催化处理可挥发性有机物(VOCs)技术发展迅速,影响该过程的可操作因素较多,本文系统总结了影响光催化降解VOCs的因素和研究方法,围绕光催化反应过程和动力学规律分析,阐明了光传递、目标物的浓度和气速、系统湿度、反应器等因素对光催化降解的作用机理,揭示了光催化反应过程存在的问题和今后的研究方向。The operable factors,including concentration/gas velocity of target,light transmission,relative humidity and reactor types of the heterogeneous photocatalytic degradation of VOCs,were discussed in this paper.The photocatalysis and photocatalytic degradation kinetics/mechanisms were described,and its limitation in both photon transfer and mass transfer were included.The important issues in future design and research was prospected.

关 键 词：光催化 可挥发性有机物 降解 动力学 可操作因素 

分 类 号：X703.1[环境科学与工程—环境工程] TQ05[化学工程]