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阳离子艳红染料的光催化降解
引用本文:黄进,储伟,王斌,陈勇.阳离子艳红染料的光催化降解[J].四川环境,2002,21(4):31-33,37.
作者姓名:黄进  储伟  王斌  陈勇
作者单位:1. 成都大学生物工程系,四川,成都,610081
2. 四川大学化学工程学院,四川,成都,610065
3. 四川大学建筑与环境学院,四川,成都,610065
基金项目:国家自然科学基金资助 (2 990 30 1 1 ,2 97730 4 6)
摘    要:本文研究了以沉淀法制备的TiO2为催化剂,紫外杀菌灯为光源,对阳离子艳红染料进行光催化降解的可行性,结果表明,在实验条件下,本系统对阳离子艳红染料有明显的降解效果,浓度为10mg/L的阳离子艳红染料经过30min的处理,其降解率>88%,此外,还探讨了溶液初始pH值,催化剂的投加量,光照距离和液层高度等因素对光降解反应的影响。

关 键 词:TiO2  光催化  阳离子染料  降解率  废水处理  印染工业
文章编号:1001-3644(2002)04-0031-03

Study of Photocatalytic Degradation of Cation-dye
HUANG Jin ,CHU Wei ,WANG Bin ,CHEN Yong.Study of Photocatalytic Degradation of Cation-dye[J].Sichuan Environment,2002,21(4):31-33,37.
Authors:HUANG Jin  CHU Wei  WANG Bin  CHEN Yong
Institution:HUANG Jin 1,CHU Wei 2,WANG Bin 3,CHEN Yong 3
Abstract:It was studied that the degradation of cation dye with TiO 2 photo catalyst prepared by precipitation method, using ultraviolet lamp as light source. The results showed, under experimental conditions, that the system had marked degration effect for cation dye. The concentration reducing content of cation dye with the concentration of 10 mg/L was more than 88% in 30 minutes. Besides, we discussed the effect of pH value, the amount of catalyst, height of liquid, light distance for the degradation.
Keywords:TiO  2  photocatalysis  cation  dye  degradation rate
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