化工环保2017,Vol.37Issue(2):212-217,6.DOI:10.3969/j.issn.1006-1878.2017.02.015
臭氧氧化-三维电极电解联用技术深度处理造纸废水
Advanced treatment of papermaking wastewater by ozonation combined with three-dimensional electrode electrolysis
陈雷 1贺磊 1王伟 1杨娇1
作者信息
- 1. 中国海诚工程科技股份有限公司研发中心,上海201702
- 折叠
摘要
Abstract
Papermaking wastewater was further treated by the process of ozonation combined with three-dimensional electrode electrolysis.The optimum process conditions were confirmed by single factor experiments and orthogonal experiments.The reaction kinetics and mechanisms were discussed.The experimental results showed that:Under the optimum process conditions of electrode gap 1.5 cm,current density 9 mA/cm2,ozone aeration rate 15 mL/min,activated carbon filling amount 22 g/L and reaction time 60 min,the COD removal rate of the wastewater reached to 93.70%;The COD removal process fitted the first-order reaction kinetics equation;There is a synergistic effect between ozonation and three-dimensional electrode electrolysis.关键词
造纸废水/臭氧氧化/三维电极/电解/深度处理Key words
papermaking wastewater/ozonation/three-dimensional electrode/electrolysis/advanced treatment分类
资源环境引用本文复制引用
陈雷,贺磊,王伟,杨娇..臭氧氧化-三维电极电解联用技术深度处理造纸废水[J].化工环保,2017,37(2):212-217,6.