吸收-高级氧化法处理挥发性有机物研究进展

Reseach advances on VOCs treatment by absorption-advanced oxidation process

综述了吸收-高级氧化法处理挥发性有机物(VOCs)的研究进展,主要包括吸收-臭氧氧化、吸收-芬顿/类芬顿氧化、吸收-光催化氧化等方法,对比分析了各种方法的优缺点和存在问题。指出,未来需在厘清降解机理的基础上,通过优化反应条件和提高催化效率等方式来改善难溶性VOCs的传质效果,拓展该方法在废气处理时的实用性。

The research progress of absorption-advanced oxidation processes for treatment of volatile organic compounds(VOCs)in wastewater is reviewed,mainly including absorption-ozone oxidation,absorption-Fenton/Fenton-like oxidation,absorption-photocatalytic oxidation,etc.The advantages,disadvantages and existing problems of various methods are compared and analyzed.It is pointed out that in the future,on the basis of clarifying the degradation mechanism,the mass transfer effect of insoluble VOCs should be improved by optimizing the reaction conditions and improving the catalytic efficiency,so as to expand the practicability of this method in waste gas treatment.