电催化硝酸盐还原研究进展  

Research Progress in Electrocatalytic Nitrate Reduction

作　　者：向虹宇 楚英豪[1] Xiang Hongyu;Chu Yinghao(School of Architecture and Environment,Sichuan University,Sichuan,610000)

机构地区：[1]四川大学建筑与环境学院,四川610000

出　　处：《当代化工研究》2024年第7期40-43,共4页Modern Chemical Research

摘　　要：随着工农业生产的发展,水体中硝酸盐与日俱增,给生态环境和人体健康造成严重威胁。电催化硝酸盐还原技术具有设备尺寸小、易于操作、绿色高效等特点。同时耦合水电等清洁能源驱动,符合“碳达峰碳中和”理念,是一种极具发展前景的水处理技术。本文重点介绍电催化硝酸盐还原的反应机制和路径,围绕单金属、复合金属、非金属催化剂的研究实例,总结当前催化剂的设计与优化,同时探讨其还原效率的影响因素,为研究高活性及稳定性的催化材料提供理论依据。With the development of industrial and agricultural production,nitrate in water bodies is increasing day by day,posing a serious threat to the ecological environment and human health.The electrocatalytic nitrate reduction technology has the characteristics of small equipment size,easy operation,green and efficient.Simultaneously coupled with clean energy such as hydropower,it conforms to the concept of"carbon peak and carbon neutrality"and is a highly promising water treatment technology.This article focuses on the reaction mechanism and pathway of electrocatalytic nitrate reduction,focusing on research examples of single metal,composite metal,and non-metal catalysts.It summarizes the current design and optimization of catalysts,and explores the factors affecting their reduction efficiency,providing a theoretical basis for the study of highly active and stable catalytic materials.

关 键 词：电化学 硝酸盐 催化剂 阴极材料 

分 类 号：O645.1[理学—物理化学]