Abstract:
Nowadays, antibiotics are widely used, increasing the risk of contamination of the water body and further threatening human health. The traditional water treatment process is less efficient in degrading antibiotics, and the advanced oxidation process (AOPs) is cleaner and more efficient than the traditional biochemical degradation process. The combined ozone/peroxymonosulfate (PMS) advanced oxidation process (O3/PMS) based on sulfate radical (SO4•-) and hydroxyl radical (•OH) has developed rapidly in recent years. The O3/PMS process has become one of the most effective ways to treat antibiotic wastewater. The reaction mechanism of O3/PMS was reviewed in this paper, and the research and application progress of the O3/PMS process in the degradation of antibiotics in drinking water and wastewater effluent were evaluated. The operation characteristics and current application range of the process were summarized, which has a certain reference value for further research on O3/PMS process.
摘要:
如今,抗生素被广泛使用,增加水体污染的风险,进一步威胁人类健康。传统的水处理工艺降解抗生素的效率较低,高级氧化工艺(AOPs)比传统的生化降解工艺更清洁、更高效。近年来,基于硫酸根(SO4•-)和羟基自由基(•OH)的臭氧/过氧单硫酸盐(PMS)联合高级氧化工艺(O3/PMS)发展迅速。O3/PMS工艺已成为处理抗生素废水最有效的方法之一。本文综述了O3/PMS的反应机理,并评价了O3/PMS工艺在降解饮用水和废水废水中抗生素的研究和应用进展。总结了该工艺的运行特点和目前的应用范围,对O3/PMS工艺的进一步研讨具有必定的参考价值。