活性炭材料电化学再生的研究进展  

Electrochemical regeneration of activated carbon:A review

作　　者：田湉 王佳豪 李家成 林子增[1] 王郑[1] TIAN Tian;WANG Jia-hao;LI Jia-cheng;LIN Zi-zeng;WANG Zheng(School of Civil Engineering,Nanjing Forestry University,Nanjing 210037,China)

机构地区：[1]南京林业大学土木工程学院,江苏南京210037

出　　处：《应用化工》2021年第7期1909-1915,共7页Applied Chemical Industry

基　　金：国家自然科学基金资助项目(51608272);江苏高校优势学科建设工程资助项目(PAPD)。

摘　　要：活性炭(AC)作为高效的吸附材料,被广泛应用于废水处理,因此活性炭的有效再生具有极为重要的工业与经济价值。电化学工艺相比其他传统再生方法具有再生效率高、能耗低、炭损失小、可原位再生等优点,是十分具有潜力的再生方法。主要综述了采用电化学方法再生活性炭材料的研究进展,介绍了电化学再生中解吸与降解的机理,并从反应器结构、电极材料、电解质类型及操作参数的角度,分析了影响电化学再生的因素,指出了电化学与其他工艺联用的可行性与工业应用的局限性,最后总结了电化学再生技术应该从规模化、经济化、有效化的方向进行发展。As an efficient adsorption material,activated carbon is widely used in wastewater treatment.Therefore,the effective regeneration of activated carbon has extremely importance of industrial and economic value.Compared with other traditional regeneration methods,electrochemical process has advantages of high regeneration efficiency,low energy consumption,low carbon loss,and feasibility of in-situ regeneration.It is a very promising regeneration method.This article mainly reviews the research progress of using electrochemical methods to regenerate activated carbon materials,introduces the mechanism of desorption and degradation in electrochemical regeneration,analyzes the influence of electrochemical regeneration from the perspective of reactor structure,electrode material,electrolyte type and operating parameters and points out the feasibility of combining electrochemistry with other processes and the limitations of electrochemical regeneration technology applied in industry.Finally,it is concluded that electrochemical regeneration technology should be developed in the direction of scale,economy and efficiency.

关 键 词：电化学 活性炭 再生 解吸 氧化 影响因素 

分 类 号：TQ150[化学工程—电化学工业] TQ424