Photocatalytic Oxidation of Arsenic(III) by Hydrothermal Synthesized TiO2 Loaded on Activated Carbon Fiber

Autor: Wei Lin Feng, Zhi Gang Wei, Jun Hui Zuo, Chu Min Xiao, Guang Hui Hu, Zhan Chang Pan, Ying Hao Xie
Rok vydání: 2013
Předmět:
Zdroj: Advanced Materials Research. :176-180
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.631-632.176
Popis: In this paper, nano TiO2 loaded on activated carbon fiber(ACF) was prepared by hydrothermal method as TiO2/ACF photocatalytic.The material crystal structure, the superficial appearance of catalyst, were analyzed and measured by XRD and SEM images.Moreover, it used for photocatalytic oxidation As(Ⅲ).The effect of pH on the oxidation of As(Ⅲ) was studied. The oxidation of As(Ⅲ) efficiency increasing markedly with pH, and the catalytic efficiency is much higher in the alkaline environment than in the acidic environment.
Databáze: OpenAIRE