Title: Method for preparing composite photocatalytic germicide
Application Number: 200510110191 Application Date: 2005.11.10
Publication Number: 1784973 Publication Date: 2006.06.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01N59/16,A01P1/00
Applicant(s) Name: Shanghai Communication Univ. Address: 200240
Inventor(s) Name: Yang Qi, Chen Yun
Attorney & Agent: wang tilin wang guizhong
Abstract:
     A composite photocatalytic antibacterial agent contains proportionally TiO2, SiO2 and Ag is prepared through preparing the alcohol solution of tetrabutyl titanate and the mixture of deionized water and alcohol, dripping said mixture in said alcohol solution while stirring to obtain TiO2 sol, preparing the alcohol solution of ethyl silicate and the mixture of deionized water and alcohol, dripping said mixture in said alcohol solution while stirring to obtain SiO2 sol, mixing TiO2 sol with SiO2 sol, preparing aqueous solution of silver nitrate, dripping it in the sol mixture while stirring to obtain gel, ageing, drying, grinding and calcining.
Time: 12
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