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[1]彭 兵,刘 琴,柴立元,等.纳米TiO2光催化水泥降解甲基橙的研究[J].有色金属科学与工程,2016,(05预):1405-1409.
 Peng BingLiu QinChai Li-yuanZhang QiangYan Guo-meng.Photocatalytic degradation of methyl orange using nano-TiO2 cement[J].,2016,(05预):1405-1409.
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纳米TiO2光催化水泥降解甲基橙的研究(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2016年05期预
页码:
1405-1409
栏目:
出版日期:
2016-10-31

文章信息/Info

Title:
Photocatalytic degradation of methyl orange using nano-TiO2 cement
作者:
彭 兵2刘 琴1柴立元12张 强1闫国孟1
(1.中南大学 冶金科学与工程学院,湖南 长沙 410083;2.国家重金属污染防治工程技术研究中心,湖南 长沙 410083)
Author(s):
Peng Bing12Liu Qin1Chai Li-yuan12Zhang Qiang1Yan Guo-meng1
(1.School of Metallurgical Science and Engineering, 410083, Central South University, Changsha, Hunan 2. Chinese National Engineering Research Center for Control & Treatment of Heavy Metal Pollution, 410083, Changsha, Hunan, China)
关键词:
光催化水泥甲基橙吸附降解
分类号:
TQ134.11
DOI:
-
文献标志码:
A
摘要:
光催化剂与建筑材料的结合是光催化领域一个重要的发展方向。本文以添加纳米TiO2的水泥为研究对象,以甲基橙的光催化降解活性为指标,考察了光催化水泥用量、水泥中TiO2的含量、水泥水化龄期以及甲基橙初始浓度对甲基橙降解效果的影响。结果表明,在紫外光照射下,当甲基橙的初始浓度为5 mg/L,光催化水泥用量为3 g/L,水泥中TiO2含量为5%时,光催化效率最高;延长水泥水化龄期,光催化水泥对甲基橙的吸附性能和降解性能均有所下降;提高甲基橙初始浓度,可以增强光催化水泥对甲基橙的吸附性能,当初始浓度达到15 mg/L时,光催化水泥的吸附量可达54.5%。

参考文献/References:

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备注/Memo

备注/Memo:
作者:刘琴(1989-),女,汉族,湖南娄底,硕士研究生,从事胶凝材料研究通讯作者:彭兵,男,博士生导师,E-mail:pb@csu.edu.cn,研究方向:固废资源化,环境材料
更新日期/Last Update: 2016-04-01