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
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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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