%0 Journal Article %T Effects of Potassium Permanganate on Natural Organic Matter Chlorination Activity
高锰酸钾对水中天然有机物氯化活性的影响 %A ZHANG Yong-ji %A NAN Jun %A ZHOU Ling-ling %A LI Gui-bai %A
张永吉 %A 南军 %A 周玲玲 %A 李圭白 %J 环境科学 %D 2006 %I %X Effects of potassium permanganate(PP) oxidation on natural organic matter(NOM) chlorination activity was studied in the article.Natural organic matter was separated into humic acid(HA),fulvic acid(FA),hydrophilic acid(HPIA) and non-hydrophilic acid(HPI-NA)fraction four fractions by XAD resin adsorption technique.Potassium permanganate oxidation alone increased HA and HPIA chlorination activity and decrease that of FA and HPI-NA.The chlorination activity of HA and HPIA were increased by 39.3% and 13.8% by 0.75 mg/L potassium permanganate,but the chlorination activity of FA and HPI-NA were decreased by 33.6% and 46.9%. SUVA results showed that potassium permanganate increase FA and HPIA unsaturated band contents,and decreased that of FA and HPI-NA.Compared with coagulation, potassium permanganate combined with coagulation can decrease the trihalomethanes of HA,FA,HPIA and HPI-NA by 9.1,15.7,7.2 and 14.7 per cent compared with that of coagulation alone. %K potassium permanganate %K natural organic matter %K trihalomethanes %K chlorination activity %K SUVA
高锰酸钾 %K 天然有机物 %K 三卤甲烷 %K 卤代活性 %K SUVA %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=398CABBA99B2F9CF&yid=37904DC365DD7266&vid=DB817633AA4F79B9&iid=9CF7A0430CBB2DFD&sid=14CA636F97F0824D&eid=11CC1479731B5118&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=10