电化学法再生颗粒活性炭的研究现状  

Research status of electrochemical regeneration of granular activated carbon

作　　者：俞乙平 林少华[1] 宣悦 高莉苹 YU Yi-ping;LIN Shao-hua;XUAN Yue;GAO Li-ping(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》2022年第2期501-508,共8页Applied Chemical Industry

基　　金：国家重点研发计划课题(2017YFC0505803)。

摘　　要：阐述了电化学再生技术的再生机理,并重点介绍了电流密度、再生时间、电解质、电解质质量浓度、酸碱度和再生位置对GAC再生效率的影响,以及电化学法再生GAC的反应器。最后,讨论了电化学再生方法的发展趋势,指出了优化机理、开发其他基于电的技术、探讨电化学和其他工艺相结合的技术是电化学法再生颗粒活性炭的未来研究工作重点。This paper describes the regeneration mechanism of electrochemical regeneration technology,and emphatically introduces the effects of current density,regeneration time,electrolyte,electrolyte mass concentration,pH value and regeneration position on GAC regeneration efficiency,and the reactor for electrochemical regeneration of GAC.Finally,the development trend of electrochemical regeneration method is discussed,and it is pointed out that optimizing mechanism,developing other technologies based on electricity,and exploring the combination of electrochemistry and other technologies are the future research focuses of electrochemical regeneration of granular activated carbon.

关 键 词：颗粒活性炭 电化学再生 再生机理 反应器 

分 类 号：TQ151[化学工程—电化学工业]