| 壳聚糖复合絮凝剂在处理景观水体中的应用 |
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| 引用本文： | 叶霞,刘长霞,张翠华. 壳聚糖复合絮凝剂在处理景观水体中的应用[J]. 河北化工, 2006, 29(12): 21-22 |
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| 作者姓名： | 叶霞 刘长霞 张翠华 |
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| 作者单位： | 沧州师范专科学校化学与环境科学系,河北,沧州,061000 |
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| 摘 要： | 研究了壳聚糖、硫酸铝及其复合絮凝剂对景观水体处理效果.实验结果表明:复配后硫酸铝加药量减少了90%,壳聚糖加药量减少了67%,絮体形成迅速、矾花大,易分离,浊度去除率提高了84%、COD去除率提高了62%,而且大大减轻了硫酸铝对环境的二次污染.
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| 关 键 词： | 景观水 壳聚糖 复合絮凝剂 |
| 文章编号： | 1003-5095（2006）12-0021-02 |
| 收稿时间： | 2006-10-11 |
| 修稿时间： | 2006-10-11 |
Application of Composite Flocculant of Chitosan in Treating Landscape Water |
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| YE Xia,LIU Chang-xia,ZHANG Cui-hua. Application of Composite Flocculant of Chitosan in Treating Landscape Water[J]. Hebei Chemical Engineering and Industry, 2006, 29(12): 21-22 |
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| Authors: | YE Xia LIU Chang-xia ZHANG Cui-hua |
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| Abstract: | Chitosan,Aluminum sulfate and composite flocculant of chitosan have been studied in treating landscape water.Experiment result of composite flocculant showed:Chitosan adding quantity reduced 67%;Aluminum sulfate adding quantity reduced 90%;the removed rate of COD enhanced 62%;the removed rate of turbidity enhanced 84% and big alum cake emerged quickly.The second pollution of Aluminum sulfate has been reduced greatly. |
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| Keywords: | landscape water chitosan composite flocculant |
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