摘要
过硫酸盐高级氧化技术是近些年发展起来的一种新型高级氧化技术,由于其适用pH广、自由基寿命长、经济实惠等优点,在高级氧化技术的工业化应用中备受关注。综述了国内外关于通过铁及含铁化合物活化过硫酸盐的方法及研究新进展,包括Fe 2+、Fe 0、铁矿石以及钢渣活化的最新研究情况,阐述了其活化过硫酸盐的机理以及存在的问题。最后分析了过硫酸盐高级氧化技术在目前应用中仍旧存在的问题以及发展的方向,以促进相关研究工作的发展。
Advanced oxidation technology based on persulfate activation is a new one developed in recent years.This technology has attracted much attention in the industrial application of advanced oxidation technologies,attributing to its advantages of wide application range of pH,long duration of free radicals,and economical prices.The latest research progress on the method and research of the activation of persulfate by iron and iron-containing compounds at home and abroad are reviewed,including the latest research on the activation of Fe 2+,Fe 0,iron ore and steel slag.The mechanism and problems of its activation of persulfate are expounded,and the problems and development direction of the persulfate advanced oxidation technology in the current application are analyzed to promote the development of the related research work.
作者
张洛红
熊鑫
柴易达
翟迎博
李芮莹
ZHANG Luo-hong;XIONG Xin;CHAI Yi-da;ZHAI Ying-bo;LI Rui-ying(College of Environmental and Chemical Engineering,Xi’an Polytechnic University,Xi’an 710600,China)
出处
《应用化工》
CAS
CSCD
北大核心
2021年第3期829-833,共5页
Applied Chemical Industry
基金
陕西省科技攻关项目(2019GY186)
西安市科技计划项目(2019217114GXRC007CG008-GXYD7.10)。
关键词
铁
过硫酸盐
活性自由基
高级氧化技术
iron
persulfate
free radicals
advanced oxidation technology
