首页> 外国专利> 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

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

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).
机译:目的:提供一种二氧化钛光催化剂的制备方法,其通过模板合成法制备管状纳米结构的二氧化钛催化剂,并用于制备的二氧化钛光催化剂。组成:该方法包括以下步骤:(a)用酸溶液水解二氧化钛前体,同时向其中添加水解抑制剂以制备纳米溶胶溶液; (b)将氧化铝膜浸入纳米溶胶溶液中; (c)从步骤(b)的纳米溶胶溶液中取出氧化铝膜,并对其施加真空,以获得二氧化钛纳米结构体; (d)通过使用无机粘合剂将二氧化钛纳米结构体粘附于固定相后进行煅烧; (e)从步骤(d)中删除模板。

著录项

  • 公开/公告号KR20040052385A

    专利类型

  • 公开/公告日2004-06-23

    原文格式PDF

  • 申请/专利权人 SUNGKYUNKWAN UNIVERSITY;

    申请/专利号KR20020080564

  • 发明设计人 LEE SI HUN;PARK YUN CHANG;

    申请日2002-12-17

  • 分类号B01J21/06;

  • 国家 KR

  • 入库时间 2022-08-21 22:48:48

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