光催化技术在制氢、CO₂还原、燃料电池、大气治理、室内空气处理、污水处理、检验检测、生物质利用等众多领域具有广泛应用。光催化反应发生在反应器内,因此光催化反应器的设计及其性能对保证催化反应效率、控制成本及工程应用有重要意义。总结了不同光催化反应器的结构特点,并讨论了光源及其结构、催化剂及其改性、温度和pH等对光催化反应器性能的影响。

Photocatalytic technology has been widely used in many fields such as hydrogen production,CO₂ reduction,fuel cells,atmospheric treatment,indoor air treatment,sewage treatment,inspection and testing,and biomass utilization.Photocatalytic reaction takes place in the reactor.Therefore,the design and performance of the photocatalytic reactor are of great significance to ensuring the efficiency of the catalytic reaction,controlling the cost and engineering application.In this paper,the structural characteristics of various photocatalytic reactors is reviewed,and the influences of light source and its structure,catalyst and its modification,temperature and PH on the performance of photocatalytic reactors are explored.

崔熠婧(2003-),女,本科生,研究方向为光催化还原CO₂,13605211568@qq.com;沈超群(1984-),男,博士,副教授,研究方向为光催化还原CO₂及微尺度相变传热等,通讯联系人,cqshen@yzu.edu.cn。