催化臭氧化反应体系中羟基自由基的产生及影响因素

被引:6
作者
解明媛
金鹏康
王晓昌
葛碧洲
机构
[1] 西安建筑科技大学环境与市政工程学院
关键词
催化臭氧化; 羟基自由基(·OH); 影响因素;
D O I
10.16796/j.cnki.1000-3770.2008.06.010
中图分类号
X703.5 [助剂];
学科分类号
083002 ;
摘要
采用高效液相色谱法从pH、捕获剂浓度、催化剂浓度以及反应时间等几个方面对Fe2+/O3反应体系中·OH的生成的影响因素进行了分析评价。研究结果表明,Fe2+/O3反应体系生成·OH的最佳pH值为4.0,反应体系中Fe2+/O3的最佳摩尔比为0.10。随Fe2+与O3接触反应进行,·OH的浓度趋于稳定。
引用
收藏
页码:30 / 32
页数:3
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