天津科技大学学报Issue(2):20-24,5.DOI:10.13364/j.issn.1672-6510.2014.02.005
Fenton氧化反应过程中存在铁系络合物的初步分析
Analysis of Iron-based Complex in Fenton Oxidation Process
摘要
Abstract
Absorbance of different concentrations of Fe2+,Fe3+ and H2O2 was investigated individually by using UV-Visible spectrophotometer without separating the substances in the solution. With the changes of UV-Vis spectra of the mixture of these three substances throughout the whole reaction,the law of complex formation was studied. The result shows that iron-based complex is found without substrate in Fenton reaction,which has great absorbance across the entire band(190-500,nm)examined. Thus the existence of complex in Fenton oxidation process is verified. Its concentration varies with the change of concentration of hydrogen peroxide.This research has provided a strong foundation for further studiesof the reaction mechanism of hydroxyl radical in Fenton oxidation process.关键词
Fenton/络合物/反应机理Key words
Fenton/complex/reaction mechanism分类
资源环境引用本文复制引用
王昶,张思月,酒井裕司,张宗鹏,张骏..Fenton氧化反应过程中存在铁系络合物的初步分析[J].天津科技大学学报,2014,(2):20-24,5.基金项目
国家科技支撑计划项目(2011BAC11B05);国家级大学生创新创业训练计划项目(201210057036) (2011BAC11B05)