Photochemical efficiency of Fe(III)-EDDS complex: OH radical production and 17β-estradiol degradation
作者:Jing Li、Gilles Mailhot、Feng Wu、Nansheng Deng
DOI:10.1016/j.jphotochem.2010.03.001
日期:2010.4
In this work, the photochemical impact of Fe(III)-EDDS complex on the quantum yield of OH formation and on the degradation of 17β-estradiol (E2) was investigated. The quantum yield of OH formation by photolysis of Fe(III)-EDDS increased with increasing pH in the range of 3.0–9.0. The effect of Fe(III)-EDDS concentration, irradiation wavelength and oxygen on the quantum yield of OH formation was also
在这项工作中,研究了Fe(III)-EDDS络合物对OH形成的量子产率和17β-雌二醇(E2)降解的光化学影响。通过Fe(III)-EDDS的光解形成OH的量子产率随pH值的增加在3.0-9.0范围内增加。还研究了Fe(III)-EDDS浓度,辐照波长和氧气对OH形成量子产率的影响。E2的降解受Fe(III)-EDDS浓度,溶液pH,氧气和Fe(III)浓度的影响。这项工作表明,Fe(III)-EDDS是一种光敏铁物种,尤其是在较高的pH值下,并且可以在自然环境中的有机化合物转化中发挥重要作用。