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| 中心组合设计优化S-Cr-TiO2催化剂光降解工艺条件 | |
| 引用本文： | 曹晖,刘少友,杨晓艳,杨再相,赵钟兴.中心组合设计优化S-Cr-TiO2催化剂光降解工艺条件[J].环境科学与技术,2011,34(2):74-77. |
| 作者姓名： | 曹晖 刘少友 杨晓艳 杨再相 赵钟兴 |
| 作者单位： | 1. 凯里学院应用化学研究所,贵州,凯里,556011 2. 凯里学院应用化学研究所,贵州,凯里,556011;广西大学化学化工学院,广西,南宁,530008 3. 广西大学化学化工学院,广西,南宁,530008 |
| 基金项目： | 广西区教育厅研究生科研创新项目(1059330901009); 贵州省教育厅自然科学重点课题资助(2007083); 凯里学院自然科学专项研究课题(PG200902) |
| 摘 要： | 在确定的温度和光照条件下,采用中心组合设计法研究了固相反应法合成的硫与铬共掺杂二氧化钛(S-Cr-TiO2)光催化剂与水溶苯胺蓝(ANB)可见光降解过程中的三个作用因子:催化剂的浓度、水溶苯胺蓝水溶液的pH值及其初始浓度之间的相互作用关系,得到了影响因子与降解速率之间的回归方程及因素之间相互作用的响应面图.结果表明,S... |
| 关 键 词： | 硫铬共掺杂二氧化钛 中心组合设计 响应面方法 可见光降解 水溶苯胺蓝 |
Optimization of Technology Condition for Photodegradation on S-Cr-TiO_2 Catalyst by Central Composite Design |
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| CAO Hui,LIU Shao-you,YANG Xiao-yan,YANG Zai-xiang,ZHAO Zhong-xing.Optimization of Technology Condition for Photodegradation on S-Cr-TiO_2 Catalyst by Central Composite Design[J].Environmental Science and Technology,2011,34(2):74-77. | |
| Authors: | CAO Hui LIU Shao-you YANG Xiao-yan YANG Zai-xiang ZHAO Zhong-xing |
| Institution: | CAO Hui1,LIU Shao-you1,2,YANG Xiao-yan1,YANG Zai-xiang1,ZHAO Zhong-xing2(1.Institute of Applied Chemistry,Kaili University,Kaili 556011,China,2.School of Chemistry and Chemical Engineering,Guangxi University,Nanchang 530008,China) |
| Abstract: | At certain temperature and illumination conditions,3 components such as consumption concentration of catalyst,pH value and initial concentration of water soluble aniline blue(ANB)that affecting photodegradation rate of ANB on S and Cr co-doped TiO2 photocatalyst(S-Cr-TiO2)prepared by solid state reaction route were investigated by using central composite design.And the regression equation and response surface figure from interaction of the three factors were presented.Results showed that the rule of pseudo-... |
| Keywords: | S and Cr co-doped TiO2 central composite design response surface methodology visible light degradation water soluble aniline blue |
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