Article ID Journal Published Year Pages File Type
50924 Catalysis Communications 2010 5 Pages PDF
Abstract

Photocatalysis is a promising way to eliminate organic pollution. Here a novel homogenous non-oxygen photocatalytic system was studied. Acetic acid was used as a model substrate to be decomposed into hydrogen, methane, ethane and carbon dioxide continuously by photo-excited Fe2+ and Fe3+ ions. Fluorescence spectra and ultraviolet visible spectra showed that Fe2+ and Fe3+ were excited by ultraviolet light. The rate of acetic acid decomposition increased along with the increase of temperature, Fe2+ and acetic acid concentration. The photocatalytic mechanism and kinetics were proposed and the effects of pH value, reaction temperature, concentration of FeSO4 and CH3COOH were investigated.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
Authors
, , ,