| 有机膨润土负载ZnO/TiO2光降解催化剂的研制及性能 |
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| 引用本文： | 刘小玉,杨莹琴,陈慧娟.有机膨润土负载ZnO/TiO2光降解催化剂的研制及性能[J].光谱实验室,2011,28(3):1154-1157. |
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| 作者姓名： | 刘小玉 杨莹琴 陈慧娟 |
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| 作者单位： | 信阳师范学院化学化工学院,河南省信阳市长安路237号,464000 |
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| 基金项目： | 河南省教育厅自然科学研究计划项目(2009A110015) |
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| 摘 要： | 以六水硝酸锌、酞酸丁酯和有机膨润土为原料,采用沉淀法制备ZnO/TiO2膨润土复合光催化材料,用IR和XRD对光催化剂的组织构造和微观结构进行表征,实验了光催化剂对亚甲基蓝废水的降解性能。结果表明：ZnO/TiO2成功负载于膨润土片层表面,ZnO的含量为有机膨润土的8%,反应温度为70℃,焙烧温度为420℃,催化剂用量为12mg/L时,亚甲基蓝废水的降解率可达97%以上。
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| 关 键 词： | ZnO/TiO2 有机膨润土 光降解催化剂 亚甲基蓝 |
Preparation and Properties of ZnO/TiO_2 Photodegradation Catalyst Supported by Organic Bentonite |
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| LIU Xiao-Yu YANG Ying-Qin CHEN Hui-Juan.Preparation and Properties of ZnO/TiO_2 Photodegradation Catalyst Supported by Organic Bentonite[J].Chinese Journal of Spectroscopy Laboratory,2011,28(3):1154-1157. |
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| Authors: | LIU Xiao-Yu YANG Ying-Qin CHEN Hui-Juan |
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| Institution: | LIU Xiao-Yu YANG Ying-Qin CHEN Hui-Juan(College of Chemistry and Chemical Engineering,Xinyang Normal University,Xinyang,Henan 464000,P.R.China) |
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| Abstract: | ZnO/TiO2 photodegradation catalyst supported by organic bentonite were preparaed by the method of precipitation with zinc nitrate hexahydrate,butyl phthalate and organic bentonite as raw materials.The organization structure and the micro-structure of the photocatalysts were characterized by IR and XRD.Its photocatalytic activity for the methylene blue was investigated.The ZnO/TiO2 was successfully loaded on the surface of the bentonite.When the content ratio of ZnO in organic bentonite was 8%,the reaction t... |
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| Keywords: | ZnO/TiO2 Organic Bentonite Photodegradation Catalyst Methylene Blue |
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