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METHOD OF PREPARING TUBULAR NANOSTRUCTURED TITANIUM DIOXIDE PHOTOCATALYSTS BY TEMPLATE SYNTHESIS AND USE OF NANOSTRUCTURED PHOTOCATALYSTS PREPARED THEREBY
METHOD OF PREPARING TUBULAR NANOSTRUCTURED TITANIUM DIOXIDE PHOTOCATALYSTS BY TEMPLATE SYNTHESIS AND USE OF NANOSTRUCTURED PHOTOCATALYSTS PREPARED THEREBY
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机译:通过模板合成制备管状纳米结构二氧化钛光催化剂的方法及其制备的纳米结构光催化剂的使用
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摘要
PURPOSE: Provided is a method for preparing a titanium dioxide photocatalyst, which prepares a tube-shaped nano-structured titanium dioxide catalyst by using a template synthesizing method, and uses for the titanium dioxide photocatalyst prepared thereby. CONSTITUTION: The method comprises steps of (a) hydrolyzing a titanium dioxide precursor with an acid solution while adding a hydrolysis retarder thereto to prepare a nano-sol solution; (b) immersing an alumina membrane in the nano-sol solution; (c) taking out the alumina membrane from the nano-sol solution of the step (b) and applying vacuum thereto to obtain a titanium dioxide nano-structured body; (d) after adhering the titanium dioxide nano-structured body to a stationary phase by using an inorganic binding agent, calcining it; and (e) removing the template from the step (d).
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