一步法合成金红石相TiO2/沸石的光催化活性研究 |
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引用本文: | 宋绵新,;边亮,;周天亮,;习永广,;戴清清. 一步法合成金红石相TiO2/沸石的光催化活性研究[J]. 四川建材学院学报, 2009, 0(4): 17-23 |
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作者姓名: | 宋绵新, 边亮, 周天亮, 习永广, 戴清清 |
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作者单位: | [1]西南科技大学材料科学与工程学院先进建筑材料四川省重点实验室,四川绵阳621010; [2]北京科技大学,北京100018; [3]上海东海海洋工程勘察设计研究院,上海200137 |
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基金项目: | 四川省教育厅重点项目(2006A099);国防基础研究项目(A3120080126). |
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摘 要: | 以天然沸石为基体,分析了活化天然沸石的晶相,并借助Ms软件的Reflex模块对其进行精修,分析了活化沸石的成分和阳离子类型。合成了不同负载率的金红石相TiO2/沸石光催化剂,并对其晶相、比表面积、负载率和光催化活性进行了表征;利用上述光催化剂催化3种有机物的反应动力学参数表征了催化速率。
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关 键 词: | 一步法 金红石 TiO2 沸石 光催化活性 |
Study on the Photocatalytic Activity of Rutile TiO2/ Zeolite by One-step Method |
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Affiliation: | SONG Mian-xin BIAN Liang ZHOU Tian-liang XI Yong-guang, DAI Qing-qing( 1. Key Laboratory For Advanced Building Materials of Sichuan Province, Southwest University of Science and Technology, Mianyang 621010, Sichuan , China; 2. School of Materials Science and Enineering , Beifing University of Science and Technology, Belting 100018, China; 3. Shanghai East Sea Marine Engineering Survey and Design Institute, Shanghai 200137, China) |
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Abstract: | Using natural zeolite as matrix, the activation phase of the natural zeolite was analyzed. And using the module Reflex of MS software for crystal repair, the activated zeolite composition and cation type were analyzed. Load rate of different rutile TiOa/zeolite photocatalyst were synthesized, and their crystal phase, specific surface area, load rate and the photocatalytie activity were characterized. The use of the above-mentioned three types of optical catalyst kinetic parameters of organic matter eharacteried the catalytic rate of rutile TiO2/zeolite. |
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Keywords: | One-step method Anatase rutile TiO2 Zeolite Photoeatalyfic avtivity CLC number |
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