环境工程学报2024,Vol.18Issue(12):3421-3432,12.DOI:10.12030/j.cjee.202312074
电催化加氢脱氯技术处理有机氯化物废水研究进展
Research progress on organochlorine wastewater treatment by electrocatalytic hydrodechlorination technology
摘要
Abstract
Organochlorides,as a kind of typical persistent organic pollutant,with a great variety of species,can enter the environment in various ways,posing a severe threat to human health and the ecological environment,which have been detected in water bodies across Central,East,South,and Northwest China.Therefore,it is vital to find an efficient and environmentally friendly way to treat organochlorides in groundwater restoration.Electrocatalytic hydrodechlorination(EHDC)technology,known for its ease of operation,mild reaction conditions and no secondary pollution,has received a widespread attention from researchers.This paper outlined the mechanism and advantages of EHDC in treating organochlorine wastewater and emphasized the electrode substrate,catalyst structure and composition,and substrate structure of organochlorides during sorting out the research work of degrading the organochlorine wastewater by EHDC technology in recent years.Based on the current research,the proposal on the development directions of catalyst loading efficiency and activity,H*generation and storage efficiency,electrode cost,and biodegradability of dechlorinated products were made.This work aims to provide a reference for achieving efficient dechlorination and detoxification of organochlorine wastewater.关键词
电催化加氢脱氯/有机氯化物/持久性污染物/活性氢Key words
electrocatalytic hydrodechlorination/organochloride/persistent pollutants/H*分类
资源环境引用本文复制引用
何文妍,徐思言,杨思远,王启镔..电催化加氢脱氯技术处理有机氯化物废水研究进展[J].环境工程学报,2024,18(12):3421-3432,12.基金项目
国家自然科学基金青年项目(52000149) (52000149)
陕西省教育厅专项科研计划项目(22JK0457) (22JK0457)