中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of cationic surfactants on photocatalytic degradation of organic pigment brilliant red 6B

文献类型:期刊论文

作者Zhang, TY; Zhu, DD; Shao, HF; Fu, Q; Zhao, JC
刊名CHINESE JOURNAL OF CATALYSIS
出版日期2005-07-01
卷号26期号:7页码:577-581
关键词Organic Pigment Brilliant Red 6b Photocatalytic Degradation Titanium Dioxide Tetrabutylammonium Bromide Cetyltrimethylammonium Bromide
ISSN号0253-9837
英文摘要The photocatalytic degradation of organic pigment pollutants that are difficult to dissolve in water and two-component systems has been seldom reported up to now. The effects of two cationic surfactants, tetrabutylammonium bromide (TBAB) and cetyltrimethylammonium bromide (CTAB), on the photocatalytic degradation of organic pigment brilliant red 6B (R613) in the presence of TiO2 were studied in this paper. The interaction mechanism of the cationic surfactants and R613 was discussed, and the adsorption model of R6B on TiO2 was also shown. The results indicate that the degradation of R613 can be accelerated by adding cationic surfactants, but the cationic surfactants themselves are not degraded. The discoloration of R613 in acidic ( PH = 3. 00) and alkaline (PH = 12.60) conditions are much faster than that in neutral conditions in the presence of TBAB and CTAB. The influence of TBAB concentration on the discoloration rate of R6B is not obvious, while CTAB concentration greatly affects the degradation rate at the same PH. When the concentration of CTAB is 0. 4 g/L, the discoloration rate of R6B is the fastest.
语种英语
WOS记录号WOS:000230982300012
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/56167]  
专题中国科学院化学研究所
通讯作者Zhang, TY
作者单位1.Tianjin Univ, Sch Chem Engn & Technol, Dept Fine Chem & Engn, Tianjin 300072, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Key Lab Photochem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhang, TY,Zhu, DD,Shao, HF,et al. Effect of cationic surfactants on photocatalytic degradation of organic pigment brilliant red 6B[J]. CHINESE JOURNAL OF CATALYSIS,2005,26(7):577-581.
APA Zhang, TY,Zhu, DD,Shao, HF,Fu, Q,&Zhao, JC.(2005).Effect of cationic surfactants on photocatalytic degradation of organic pigment brilliant red 6B.CHINESE JOURNAL OF CATALYSIS,26(7),577-581.
MLA Zhang, TY,et al."Effect of cationic surfactants on photocatalytic degradation of organic pigment brilliant red 6B".CHINESE JOURNAL OF CATALYSIS 26.7(2005):577-581.

入库方式: OAI收割

来源:化学研究所

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