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Study on the preparation of polyaluminum chloride made from aluminum foil and its flocculation performance
Author(s): Cui Yishun
Pages: 46-
48
Year: 2011
Issue:
7
Journal: Industrial Water Treatment
Keyword: 铝箔; 逐滴加碱法; 聚合氯化铝; 絮凝实验;
Abstract: 以铝塑分离制得的铝箔为原料制备聚合氯化铝絮凝剂.用盐酸将铝箔溶解,在加热和搅拌的条件下逐滴加入氢氧化钠溶液,通过正交实验得出最优工艺条件为:在5 g铝箔中,2 mol/L NaOH溶液加入量为110 mL,反应温度为100℃,搅拌强度为600 r/min,反应时间为3.0h.对产品进行絮凝实验,处理浊度为49.70 NTU的污水,在聚合氯化铝的最佳投入量为0.1 mL/L、絮凝时间为60 min的...
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