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改性聚合硫酸铁的制备及其在印染废水处理中的试验

Preparation of modified polymerized ferric sulphate and its decoloration and degradation of some textile dyes waste water

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【Author】 XIONG Xu-jie~1,ZOU Long-sheng~2 (1.Chemistry Department of Huanggang Normal College,Huanggang 438000,China;2.Department of Life Science and Chemistry Engineering,Hunan University of Science and Engineering,Yongzhou 425006,China)

【机构】黄冈师范学院化学系；湖南科技学院生命科学与化学工程系湖北黄冈438000；湖南永州425006；

【摘要】制备了乙酸改性聚合硫酸铁,并用此作絮凝脱色剂对印染废水的处理效果进行了实验,结果表明,改性聚合硫酸铁对印染废水表现出较好的脱色性能,最佳脱色率和CODC r去除率分别达到95.0%和75.7%。对脱色的最佳工艺条件进行了优化,在同等条件下,改性聚合硫酸铁的絮凝脱色性能优于普通聚合硫酸铁。更多还原

【Abstract】 Modified polymerized ferric sulphate was prepared.The performance of modified polymerized ferric sulphate applied in textile dyes wastewater was studied.The results showed that it has better effects in removal of COD_Cr and decoloration than general polymerized ferric sulphate and its decoloration rate reached 95.0% and COD_Cr was 75.7%.更多还原

【关键词】改性聚合硫酸铁；印染废水；絮凝； CODCr；脱色；
【Key words】 modified polymerized ferric sulphate； textile dyes wastewater； flocculation； COD_Cr； decoloration；

【文献出处】应用化工 ,Applied Chemical Industry , 编辑部邮箱 ,2007年01期

【分类号】X791
【被引频次】20
【下载频次】687

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