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复合光催化材料Ag-AgCl/石墨烯的制备及性能
引用本文:褚亮亮,董斌,周建伟,王储备.复合光催化材料Ag-AgCl/石墨烯的制备及性能[J].化工环保,2013,33(1):80-83.
作者姓名:褚亮亮  董斌  周建伟  王储备
作者单位:1. 新乡学院;能源与燃料研究所,河南;新乡;453003;2. 新乡学院;生命科学与技术学院,河南;新乡;453003
基金项目:河南省高校科技创新人才支持计划项目(2010HASTIT040)
摘    要:以原位化学沉淀;光还原法制备了Ag-AgCl/石墨烯复合光催化材料。以罗丹明B为模型降解物,研究了其可见光催化性能。实验结果表明:石墨烯的引入使Ag-AgCl/石墨烯催化剂催化活性提高;当初始罗丹明B质量浓度为5 mg/L时,可见光照射60 min后罗丹明B的降解率可达99%;降解率随初始罗丹明B质量浓度的增加而减小。Ag-AgCl/石墨烯具有很高的可见光催化活性和稳定性。

关 键 词:  氯化银  石墨烯  复合光催化剂  等离子体效应  可见光催化  罗丹明B  废水处理  
收稿时间:2013-03-14

Abstacrt:The photocatalytic composite Ag-AgCl/grapheme was prepared by in-situ chemical
Chu Liangliang , Dong Bin , Zhou Jianwei , Wang Chubei.Abstacrt:The photocatalytic composite Ag-AgCl/grapheme was prepared by in-situ chemical[J].Environmental Protection of Chemical Industry,2013,33(1):80-83.
Authors:Chu Liangliang  Dong Bin  Zhou Jianwei  Wang Chubei
Affiliation:1.Institute of Energy and Fuel,Xinxiang University,Xinxiang Henan 453003,China; ;2. Department of Life Science and Technology,Xinxiang University,Xinxiang Henan 453003,China
Abstract:The photocatalytic composite Ag-AgCl/ grapheme was prepared by in-situ chemical precipitation-photoreduction method and its visible-light photocatalytic activity was studied using Rhodamine B as degradation substrate. The experimental results show that:The catalytic activity of the catalyst is improved with the introduction of grapheme;When the initial mass concentration of Rhodamine B is 5 mg/L,its degradation rate can reach 99% after 60 min of visible-light irradiation;The degradation rate is decreased with the increasing of the initial mass concentration of Rhodamine B. The visible-light photocatalytic activity and stability of Ag-AgCl/grapheme are high.
Keywords:silver  silver chloride  graphene  photocatalytic composite  plasma effect  visible-light photocatalysis  Rhodamine B  wastewater treatment
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