光催化氧化技术在VOCs废气治理过程中存在的难点及对策

Difficulties and Countermeasures ofpHotocatalytic Oxidation Technology in VOCs Waste Gas Treatment

光催化氧化技术在VOCs废气治理领域有较为广泛的应用。光催化氧化技术在VOCs废气治理过程中的效率和稳定性受污染物吸附性能、光催化氧化接触时间、湿度、催化剂活性、光子利用效率、催化剂附着稳定性等诸多因素影响。总结了光催化氧化技术在VOCs废气治理过程中存在的难点问题,并多角度探讨了解决以上问题的相关对策。

Photocatalytic oxidation technology is widely used in the field of VOCs waste gas treatment.The efficiency and stability ofpHotocatalytic oxidation technology in VOCs waste gas treatment process are affected by many factors,such as pollutant adsorption performance,photocatalytic oxidation contact time,humidity,catalyst activity,photon utilization efficiency,catalyst adhesion stability and so on.This paper summarizes the difficulties ofpHotocatalytic oxidation technology in VOCs waste gas treatment process,and discusses the relevant countermeasures to solve the above problems from multiple perspectives.