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Immobilization of Iron Ions and Its Photo-Fenton Degradation on Malachite Green
Author(s): 
Pages: 9-12
Year: Issue:  4
Journal: Journal of University of Science and Technology of Suzhou(Engineering and Technology)

Keyword:  光-Fenton异相催化孔雀石绿动力学;
Abstract: 将Fe(Ⅱ)离子负载到NaY分子筛上,经交换反应制备了一种含铁的异相光-Fenton催化剂FeY.研究结果表明该催化剂在紫外光照射下对孔雀石绿有良好的光降解作用,在孔雀石绿浓度为6 mg/L,H2O2:浓度为O.01 mol/L的反应体系中,加入1.0 g的催化剂,白光照射40 min,孔雀石绿的降解率达99.0%.进一步的研究表明孔雀石绿的降解反应呈现出一级反应的动力学特征,表观动力学常数为0....
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