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CaSnO_3/膨润土复合光催化剂的制备及对亚甲基蓝的光催化降解性能
引用本文:王红军,刘方可,郭书培,任欣欣,杨术明.CaSnO_3/膨润土复合光催化剂的制备及对亚甲基蓝的光催化降解性能[J].信阳师范学院学报(自然科学版),2014(3):375-378.
作者姓名:王红军  刘方可  郭书培  任欣欣  杨术明
作者单位:信阳师范学院化学化工学院,河南信阳,464000
基金项目:河南省教育厅重点科学技术研究重点项目(12A150021);信阳师范学院大学生科研基金项目
摘    要:采用水热合成法制备出CaSnO3/膨润土复合光催化剂,采用XRD、SEM和IR等分析手段对该样品的形貌和结构进行表征,并研究了其对亚甲基蓝水溶液的光催化降解性能.结果表明:负载比例为3%的CaSnO3/膨润土复合光催化剂对亚甲基蓝水溶液的降解效果最好,当催化剂用量为60 mg,反应时间为14 min时,降解率可达98%.

关 键 词:水热合成  CaSnO3  膨润土  亚甲基蓝  光催化降解

Synthesis of CaSnO3/Bentonite Photocatalyst and Its Photodegradation for Methyl Blue
Wang Hongjun,Liu Fangke,Guo Shupei,Ren Xinxin,Yang Shuming.Synthesis of CaSnO3/Bentonite Photocatalyst and Its Photodegradation for Methyl Blue[J].Journal of Xinyang Teachers College(Natural Science Edition),2014(3):375-378.
Authors:Wang Hongjun  Liu Fangke  Guo Shupei  Ren Xinxin  Yang Shuming
Institution:Wang Hongjun;Liu Fangke;Guo Shupei;Ren Xinxin;Yang Shuming;College of Chemistry and Chemical Engineering,Xinyang Normal University;
Abstract:CaSnO3/bentonite compound photocatalysts were synthesized by hydrothermal synthesis method. The formation and microstructure of samples were characterized by XRD,SEM and IR. Its photocatalytic activity on methyl blue was also investigated. The results indicated that The photo-degradation efficiency could reach 98% when the loading contents were 3%,the amount of photocatalysts was 60 mg and the reaction time was 14 min.
Keywords:hydrothermal synthesis  CaSnO3  bentonite  methyl blue  photocatalytic degradation
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