Photocatalytic oxidation of natural organic matter enhanced with microfiltration and nanofiltration

被引:4
|
作者
Rajca, Mariola [1 ]
机构
[1] Silesian Tech Univ, Inst Water & Wastewater Engn, Fac Energy & Environm Engn, PL-44100 Gliwice, Poland
关键词
Natural organic matter; Humic and fulvic acids; Photocatalysis; Microfiltration; Nanofiltration; WATER; ULTRAFILTRATION; MEMBRANE; REMOVAL;
D O I
10.1080/19443994.2014.1002280
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
In the article, the results of the study on the effectiveness of removal of natural organic matter from simulated water containing fulvic (FA) and humic (HA) acids as well as natural water contaminated with a mixture of organic compounds are presented. The treatment process comprises a photocatalytic microfiltration reactor (PhMFR), the operation of which was supported with nanofiltration (NF). The photocatalysis process was performed with the use of TiO2 P25 catalyst and immersed UV low-pressure lamps. Microfiltration was carried out with the use of a capillary membrane moduleMICROZA, while NF with a flat-sheet composite membrane. It was found that such a configuration of the water treatment process, which resulted in a highly effective removal of natural organic compounds, could be successfully applied in practice.
引用
收藏
页码:1132 / 1138
页数:7
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