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Author:

郭睿 (郭睿.) | 秦侠 (秦侠.) | 郭城睿 (郭城睿.) | 李明然 (李明然.) | 吕悦 (吕悦.)

Abstract:

采用恒流电沉积法制备了泡沫镍/铜(Ni foam/Cu)电极.以Ni foam/Cu电极为阴极、Ti/RuO_2-Ir_2O_3电极为阳极构建电解体系,对水中硝酸盐氮进行电催化还原处理.并研究了电解质对总氮和氨氮去除率的影响和电极的稳定性.在一定范围内,增大电解质NaCl的浓度可以提高总氮和氨氮去除率.当NaCl浓度为0.5 g·L~(-1)时,在电解电流密度为8 mA·cm~(-2)的条件下对100 mg·L~(-1) NO_3~--N溶液进行6次重复电解实验,2.5 h后硝酸盐氮去除率均可以达到94.5%以上.当NaCl浓度为1.25 g·L~(-1)时,在电解电流密度为8 mA·cm~(...

Keyword:

硝酸盐氮 电催化还原 泡沫镍/铜

Author Community:

  • [ 1 ] 北京工业大学环境与生命学部

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Source :

环境化学

Year: 2022

Issue: 06

Volume: 41

Page: 2103-2111

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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