Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Heather E. Byrne"'
Publikováno v:
Journal of Environmental Engineering. 137:38-45
The objective of this research was to develop a photocatalytic reactor that will reduce the total organic carbon (TOC) concentration of a gray water influent. The system used a reactor packed with titanium dioxide ( TiO2 ) supported by silica gel ( S
Removal of trace level aqueous mercury by adsorption and photocatalysis on silica–titania composites
Autor:
Heather E. Byrne, David W. Mazyck
Publikováno v:
Journal of Hazardous Materials. 170:915-919
Silica-titania composites (STCs) were applied to trace level mercury solutions (100 microg/L Hg) to determine the degree of mercury removal that could be accomplished via adsorption and photocatalysis. STCs are a porous, high surface area silica subs
Publikováno v:
Journal of Non-Crystalline Solids. 355:525-530
SiO2/TiO2 composites were synthesized by adding Degussa P25 TiO2 to a liquid sol that was catalyzed by HNO3 and HF acids. Various composites were synthesized by altering the mass loading of TiO2 and concentration of HF added to the liquid sol before
Publikováno v:
Water research. 43(17)
Photochemical transformations of mercury were studied to determine its potential as a treatment mechanism to reduce mercury laden waters to trace concentrations. In this study, aqueous solutions of mercury nitrate in deionized water were exposed to U