photochemical degradation meaning in Chinese

光化降解
光化学降解作用

By using liquid - liquid extraction and photochemical desulfurization process , the technology for photochemical degradation of sulfur compounds and kinetics of reaction was investigated
摘要从液液萃取光化学脱硫工艺入手，研究光化学反应降解含硫化合物技术并探讨其动力学规律，同时还对光处理后的汽油烃族组成变化进行了考察。
The recent status of water pollution caused by these pollutants was briefly introduced , the researches on photochemical degradation , photo - catalytic degradation , chemical redox methods , radiochemical methods and so on were mainly discussed
著重介绍了光降解及光催化技术、化学氧化法、氢解还原和辐射降解等技术在该领域的有关研究。
Review of the status quo and progress on treating methods of dyeing wastewater were presented , especially the advanced techniques were introduced , such as membrane extraction , ultrasonic processes , high - energy physical processes , advanced oxidation processes , electrochemical processes , photochemical degradation and efficient bacterium processes
摘要本文系统地综述了国内外印染废水治理现状和进展，特别是近年来出现的一些新技术，如膜分离技术、超声波技术、高能物理法、深度氧化法、电化学法、光化学法和高降解菌法。