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| 非贵金属催化还原水中的硝酸盐氮 | |
| 引用本文： | 叶舒帆,胡筱敏,和英滇,张杨.非贵金属催化还原水中的硝酸盐氮[J].环境化学,2011,30(10):1711-1717. |
| 作者姓名： | 叶舒帆 胡筱敏 和英滇 张杨 |
| 作者单位： | 1. 东北大学资源与土木工程学院,沈阳,110004／温州市环境保护设计科学研究院,温州,325027 2. 东北大学资源与土木工程学院,沈阳,110004 3. 温州医学院信息与工程学院,温州,325035 |
| 基金项目： | 国家科技重大专项课题(20092X07526-006)资助 |
| 摘 要： | 基于双金属催化还原NO3--N的机理分析和常见金属催化电解脱硝技术的初步研究成果,对非贵金属元素催化还原水中NO3--N进行了实验研究.实验数据表明,Fe、Cu、Co、Pb和Zn 5种元素在阴极电场作用下对NO3--N具有较高的催化还原活性;NO3--N催化还原主要产物为NO2--N和NH4＋-N,产物比例受催化元素选... |
| 关 键 词： | 硝酸盐氮 非贵金属 催化还原 电解 |
STUDY ON NO_3~--N REMOVAL IN WATER BY NON-PRECIOUS METAL CATALYTIC REDUCTION |
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| YE Shufan, HU Xiaomin HE Yingdian ZHANG Yang.STUDY ON NO_3~--N REMOVAL IN WATER BY NON-PRECIOUS METAL CATALYTIC REDUCTION[J].Environmental Chemistry,2011,30(10):1711-1717. | |
| Authors: | YE Shufan HU Xiaomin HE Yingdian ZHANG Yang |
| Institution: | YE Shufan1,2 HU Xiaomin1 HE Yingdian1 ZHANG Yang3 (1.College of Resource and Civil Engineering,Northeastern University,Shenyang,110004,China,2.Wenzhou Environmental Protection Design & Research Institute,Wenzhou,325027,3.Wenzhou Medical College of Information & Engineering,325035,China) |
| Abstract: | In this work,research of NO-3-N catalytic reduction by non-precious metals was carried out,based on the mechanism analysis of bimetallic catalytic reduction on NO-3-N and the research of common metallic catalytic electrolysis denitrification.The results indicate that Fe,Cu,Co,Pb and Zn presented high catalytic reductive activity for NO-3-N in cathode field.The major products of NO-3-N catalytic reduction were NO-2-N and NH+4-N and the proportion of the reduction products was influenced by the catalyst selec... |
| Keywords: | nitrate-N non-precious metal catalytic reduction electrolysis |
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