挥发性有机物催化控制研究进展与应用

Research Progress and Application in Catalytic Control of Volatile Organic Compounds

挥发性有机物(VOCs)所致的区域性大气污染日趋严峻,高效减排与控制VOCs是实现PM_(2.5)和O_(3)协同控制的关键,催化净化作为一种节能环保的VOCs高效控制技术得到了广泛研究。本文从VOCs排放特征和污染物类型的角度出发,总结了当前研究在高性能催化体系、微观反应转化机制、VOCs控制工程应用等方面取得的进展,并提出该技术的未来发展方向。

The regional air pollution caused by volatile organic compounds(VOCs)is becoming increasingly severe,and the efficient emission reduction and control of VOCs are the key issue to achieving coordinated control of PM_(2.5)and O_(3).Catalytic purification,as an energy-saving and environmental-friendly VOCs efficient control technology,has been extensively investigated.This review will summarize the progresses made in high-performance catalytic systems,micro reaction conversion mechanisms,and VOCs control engineering applications from the perspective of VOCs emission characteristics and pollutant types,and furtherly propose the future development direction of this technology.