(1. School?of?Pharmaceutical?Sciences,?Zhengzhou?University?of?Industrial?Technology,?Zhengzhou 450046,?China: 2. College of Chemistry and Chemical Engineering, He’nan University, Kaifeng 475004, China)
Abstract:Using tetraethyl titanate as titanium source and 3-aminopropyltrimethoxysilane as reactant, aminated nano-TiO2 was prepared by uniform hydrolysis-thermal decomposition method, then Ag/TiO2 was prepared by doping Ag nanoparticles, and its photocatalytic performance was studied. The results show that Ag-doped nano-TiO2 has better photocatalytic reaction with printing and dyeing waste water than non-doped TiO2, and the photocatalytic degradation rate of calcined Ag/TiO2 is higher. The Ag/TiO2 doped with 3% Ag(mass percent) has the best photocatalytic effect. The after-doping Ag means that Ag is actually coated on the surface of nano-TiO2, which saves more raw materials than Ag/ TiO2 prepared by mixing.
收稿日期: 2018-07-04
出版日期: 2018-12-24
通讯作者:
岑世宏
E-mail: 2430845558@qq.com
引用本文:
岑世宏,吕小改,许贝贝,许 英,. Ag纳米粒子掺杂TiO2的制备及其光催化性能研究[J]. , 2018, 28(06): 34-37.
CEN Shi-hong,,Lü Xiao-gai,XU Bei-bei,,XU Ying,. Preparation and photocatalytic properties of Ag nanoparticles doped TiO2. , 2018, 28(06): 34-37.