Preparation method of 3DOM-TiO2 (three-dimensional ordered macroporous TiO2) photocatalyst with controllable window

The invention relates to preparation of 3DOM-TiO2 (three-dimensional ordered macroporous TiO2) photocatalyst with controllable window, comprising the steps of synthesizing polystyrene, preparing a PS(polystyrene) colloidal crystal template and preparing the 3DOM-TiO2 photocatalyst having different s...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU MAN, LI ZHONGYU, HOU CHUJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F INORGANIC CHEMISTRY MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to preparation of 3DOM-TiO2 (three-dimensional ordered macroporous TiO2) photocatalyst with controllable window, comprising the steps of synthesizing polystyrene, preparing a PS(polystyrene) colloidal crystal template and preparing the 3DOM-TiO2 photocatalyst having different sizes of window light. The preparation method of the invention has the advantages that the preparation method is simple, preparation conditions are easy to control, and the prepared 3DOM-TiO2 photocatalyst with controllable window features zero secondary pollution, high photocatalytic efficiency andthe like, and certain applicable value is provided. 本发明涉及种窗口可控的3DOM-TiO光催化剂的制备，包括步骤：聚苯乙烯的合成、聚苯乙烯胶体晶体模板(PS)的制备和有不同尺寸窗口光的3DOM-TiO光催化剂的制备。本发明的有益效果是：该制备方法较为简单，制备条件容易控制，所制备的窗口可控的3DOM-TiO光催化剂具有无二次污染，光催化效率高等优点，具有定的应用价值。