• 文献标题:   Paracetamol Degradation and Disinfection Via Electrocatalytic Oxidation by Using N-doped Graphene as Anode
  • 文献类型:   Article
  • 作  者:   ZHANG Q, CHEN S, YU YB, HONG JM
  • 作者关键词:   electrocatalytic oxidation, n doped graphene, mechanism, active chlorine, o2 center dot
  • 出版物名称:   CATALYSIS LETTERS
  • ISSN:   1011-372X EI 1572-879X
  • 通讯作者地址:  
  • 被引频次:   1
  • DOI:   10.1007/s10562-021-03853-9 EA NOV 2021
  • 出版年:   2022

▎ 摘  要

Simultaneous pollution degradation and disinfection were seldom discussed in the field of electrocatalytic oxidation. In this work, N-doped graphene (N-GN) was selected as anode to ensure the high performance of paracetamol (APAP) degradation. With N doping, the activity of N-GN is evidently improved because of the better surface area, active defects, and conductivity compared with graphene. The generation of active chlorine and O-2(center dot-) on the N-GN surface played an important role in APAP degradation. Compared with other operation parameters (such as pH and current density), environmental microorganisms exhibited more negative interference for APAP degradation. However, evident disinfection effects can be observed because of the release of fulvic and humic acids from microorganisms. In particular, active chlorine is evidently more effective than O-2(center dot-) for disinfection. The simultaneous APAP degradation and disinfection observed in this research provided the possible technology of electrocatalytic oxidation via N-GN for practical application. [GRAPHICS]