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絮凝--催化氧化法处理造纸中段废水
引用本文:幸福堂,徐静静,方月梅,刘红. 絮凝--催化氧化法处理造纸中段废水[J]. 工业安全与环保, 2005, 31(8): 15-17
作者姓名:幸福堂  徐静静  方月梅  刘红
作者单位:武汉科技大学化工资源与环境学院,武汉,430081;武汉科技大学化工资源与环境学院,武汉,430081;武汉科技大学化工资源与环境学院,武汉,430081;武汉科技大学化工资源与环境学院,武汉,430081
摘    要:以聚合氯化铝(PAC)为絮凝剂,Fe^2+/H2O2(Fenton试剂)为催化/氧化剂,采用絮凝-催化氧化法处理造纸中段废水。探讨了影响COD去除率的各种因素,确定了最佳的絮凝和催化氧化条件。研究结果表明:该法可使原水COD从1728mg/L降至52mg/L,废水COD与色度的去除率分别可达97.0%与98.5%,出水清澈透明,可以回收利用,为造纸废水的处理提供了新的技术方案。

关 键 词:造纸中段废水  絮凝  催化氧化  COD去除率
收稿时间:2005-01-17
修稿时间:2005-01-17

Studies on the Treatment for Papermaking Midcourse Wastewater by Flocculation-catalytic Oxidation Process
Xing Futang,Xu Jingjing,Fang Yuemei,Liu Hong. Studies on the Treatment for Papermaking Midcourse Wastewater by Flocculation-catalytic Oxidation Process[J]. Industrial Safety and Dust Control, 2005, 31(8): 15-17
Authors:Xing Futang  Xu Jingjing  Fang Yuemei  Liu Hong
Abstract:The factors affecting the removal rate of COD are investigated in treating the papermaking midcourse wastewater by flocculationcatalytic oxidation process using polymeric aluminum chloride as flocculent and H2O2 as oxidant and the optimal operation condition is obtamed. The result shows that COD in original water can be reduced from 1 728 mg/L to 52 mg/L and the removal rate of COD in waste water can reach 97.0%. After treatment, the wastewater becomes clear and can be recycled, which offers new technical ways for the treatment of papermaking wastewater.
Keywords:papermaking midcourse wastewater flocculation catalytic oxidation removal rate of COD
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