Prepn process of nanometer crystal titania aerogel with high photocatalysis activity
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- FUDAN UNIV
- Publication Date
- 2006-08-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a method for preparing a highly active nanocrystalline titanium dioxide powder semiconductor photocatalyst, and in particular provides a method for preparing nanocrystalline titanium dioxide airgel through a non-titanium alkoxide sol-gel route. technical background
[0002] Titanium dioxide (TiO 2 ) Photocatalytic materials have very broad application prospects in the fields of solar energy storage and utilization, photochemical conversion, organic pollutant treatment, sterilization and disinfection, and ecological building materials, which has aroused extensive interest and enthusiasm from governments, industrial departments and academic circles around the world. focus on. For decades, especially in the past ten years, semiconductor photocatalytic materials have become the research focus and focus of scientists all over the world. There are more and more research papers and patents in this area, and thousands of research work...