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碳纤维电极上降解有机染料的研究
引用本文:刘元兰,叶小鹤,王欢,陆嘉星,何鸣元. 碳纤维电极上降解有机染料的研究[J]. 环境化学, 2004, 23(3): 294-297
作者姓名:刘元兰  叶小鹤  王欢  陆嘉星  何鸣元
作者单位:华东师范大学离子液体化学研究中心,上海,200062;华东师范大学离子液体化学研究中心,上海,200062;华东师范大学离子液体化学研究中心,上海,200062;华东师范大学离子液体化学研究中心,上海,200062;华东师范大学离子液体化学研究中心,上海,200062
摘    要:以碳纤维电极为工作电极,CoSO4为催化剂,利用电生羟基自由基对中性红、罗丹明B、碱性品红等三种有机染料进行降解.研究电解电位、pH值、温度等因素对染料降解脱色的影响.在优化条件下,脱色率大于95%,COD去除率达90%以上.

关 键 词:电生羟基自由基  染料  降解  脱色

STUDIES OF ELECTRO-GENERATED HYDROXYL RADICAL ON CARBOLIC FIBRE ELECTRODE AND USING IN DEGRADATION OF DYES
LIU Yuan-lan YE Xiao-he WANG Huan LU Jia-xing HE Ming-yuan. STUDIES OF ELECTRO-GENERATED HYDROXYL RADICAL ON CARBOLIC FIBRE ELECTRODE AND USING IN DEGRADATION OF DYES[J]. Environmental Chemistry, 2004, 23(3): 294-297
Authors:LIU Yuan-lan YE Xiao-he WANG Huan LU Jia-xing HE Ming-yuan
Abstract:In this paper,electro-generated hydroxyl radical is used to degrade neutral red,rhodamine B and alkaline fuchsine with carbolic fibre electrode as work electrode and CoSO 4 as catalysis.The effect factors of electrolysis potential,pH value,temperature etc in dyes,degrading and decolorizing is studied.The results show that the decoloration rate is above 95% and the COD remove rate is above 90%.
Keywords:electro-generated hydroxyl radical  dye  degradation  decoloration.
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