Removal of Alizarin Yellow Dye from Water Using Zinc Doped WO3 Catalyst.

Autor: Seddigi, Zaki Shakir1 zsseddigi@uqu.edu.sa
Předmět:
Zdroj: Bulletin of Environmental Contamination & Toxicology. May2010, Vol. 84 Issue 5, p564-567. 4p. 5 Graphs.
Abstrakt: The degradation of Alizarin Yellow dye is studied here using the laser-induced photo-catalysis process in the presence of a zinc doped tungsten oxide catalyst. For optimization of the photo-catalytic process, the following parameters were investigated: dye concentration, laser irradiation time and incident laser energy. The calculated value of the reaction rate was found to be of a high value ( k) = 0.197 (with estimated half-life of 6.5 min). This high value of k indicates the efficiency of this method in removing Alizarin Yellow dye from wastewater. [ABSTRACT FROM AUTHOR]
Databáze: GreenFILE