碱性染料的半导体光催化降解研究  

Photocatalytic Degradation of Alkaline Dyes by Semiconductor.

作　　者：王文保[1] 丁亚平[1] 李学德 岳永德[1] 

机构地区：[1]安徽农业大学应用化学系

出　　处：《农业环境保护》1997年第4期162-164,共3页Agro-Environmental Protection

基　　金：安徽省自然科学基金

摘　　要：本文研究了半导体光催化剂ＴｉＯ２对碱性染料的光催化特性，其对碱性染料的脱色率可达９９％以上。催化降解反应属动力学一级反应，半衰期ｔ１／２＜８ｍｉｎ。Photocatalytic degradation of alkaline dyes was studied.Decolorizing efficiency of alkaline dyes was over 99%.The reaction of photocatalytic degradation was a first order reaction in kinetics.The half life(t1/2) of the reaction was less than 8 min.

关 键 词：碱性染料 半导体 光催化降解 废水处理 印染废化 

分 类 号：X791.03[环境科学与工程—环境工程]