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壳聚糖絮凝剂处理水源水中有机物的试验研究
引用本文:蒋明,娄金生,谢水波,刘迎九,蔡萍莉,张宇.壳聚糖絮凝剂处理水源水中有机物的试验研究[J].水处理技术,2005,31(5):15-18.
作者姓名:蒋明  娄金生  谢水波  刘迎九  蔡萍莉  张宇
作者单位:南华大学,建筑工程与资源环境学院,湖南,衡阳,421001
摘    要:研究了壳聚糖絮凝剂的絮凝特性,进行了壳聚糖絮凝剂跟无机絮凝剂复合絮凝对水源水中浊度和有机物去除的试验。实验结果表明,复合絮凝能够相互促进各自的絮凝性能,显著提高有机物的去除效果,并使除浊和去除有机物得到了统一。在壳聚糖絮凝剂分别与三种常用无机絮凝剂(硫酸铝、氯化铁和聚合铝铁)的复合絮凝的效果的实验表明,其中聚合铝铁跟壳聚糖的复合絮凝剂的效果最好,在最佳条件下,其浊度、CODMn和UV254的去除率分别达到了97%、44%和55%。

关 键 词:壳聚糖絮凝剂  水中有机物  试验研究  无机絮凝剂  聚合铝铁  有机物去除  复合絮凝剂  UV254  CODMn  絮凝特性  絮凝性能  相互促进  去除效果  最佳条件  水源水  硫酸铝  氯化铁  去除率  浊度  实验
文章编号:1000-3700(2005)05-0015-04

REMOVAL OF ORGANICS IN WATER WITH CHITOSAN FLOCCULANT
Jiang Ming,Lou Jin-sheng,XIE Shui-bo,Liu Ying-jiu,Cai Ping-li,Zhang Yu.REMOVAL OF ORGANICS IN WATER WITH CHITOSAN FLOCCULANT[J].Technology of Water Treatment,2005,31(5):15-18.
Authors:Jiang Ming  Lou Jin-sheng  XIE Shui-bo  Liu Ying-jiu  Cai Ping-li  Zhang Yu
Abstract:The flocculation characteristics of chitosan flocculant was studied and the removal of turbidity and organics in water was investigated with composite flocculation of chitosan flocculant. The results showed that the composite flocculation could promote respective flocculation performance each other to markedly improve the removal effect of organics and make the removal of turbidity and organics to be united. The experiment on the composite flocculation of chitosan flocculant with three common inorganic flocculants respectively showed that chitosan and polymeric aluminium-ferric had best the composite flocculation effect; under the optimum conditions, the removal rate of turbidity, COD and UV254 reached to 97%, 44% and 55%respectively.
Keywords:chitosan  composite flocculation  polymeric aluminium-ferric  
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