摘要
利用UV-Fenton高级氧化技术对苯酚废水进行了处理研究。通过半衰期法对苯酚的反应级数进行了探讨,确定其在UV-Fenton体系降解过程中的表观反应级数为3/2,并初步建立了苯酚UV-Fenton降解的动力学模型,并从反应速率系数着手探讨了污染物初始浓度、双氧水加入量、亚铁离子浓度及pH值对反应降解速率的影响。
The research of using Photochemical advanced oxidation process(AOPs) to treat UV-Fenton reaction wastewater is conducted.The reaction order of phenol is discussed by using the half-life method,the apparent reaction order of 3/2 in the phenol degradation is determined,meanwhile,the kinetics model of UV-Fenton degradation is initially set up.The effect of initial phenol concentration,hydrogen peroxide levels,ferrous ion concentration and PH value on the reaction rate of degradation is investigated by analyzin the reaction rate coefficient as well.
出处
《工业安全与环保》
2007年第10期16-19,共4页
Industrial Safety and Environmental Protection
基金
武汉市青年科技晨光计划项目(20015005046)