天津科技大学学报2011,Vol.26Issue(4):39-43,5.
利用废铝箔、废铁鳞制备铝铁复合絮凝剂
Preparation of Poly Aluminium Ferric Coagulation Agent by Waste Aluminium Foil and Mill Scale
摘要
Abstract
Used waste aluminium foil and mill scale as the raw material, Fe-Al compossite flocculants were prepared though the acid dissolution,polymerization, and complex reaction, at the same time the orthogonal experiment was designed to determine the best combination of the synthesis. The effect of the dosage, deposition time and pH on the coagulation of this composite flocculants was studied. The result shows that the water treatment efficiency of the product PAFS is much higher than the product PAFC, and it's equilibrium time of flocculatjon reaction is only 1 h, the appropriate reaction conditions of pH is from 6 to 9, the removal ration of turbidity can reach more than 98% under the best conditions.关键词
废铝箔/废铁鳞/絮凝剂/聚合氯化铝铁/聚合硫酸铝铁Key words
waste aluminium foil/waste mill scale/flocculant/PAFC/PAFS分类
化学化工引用本文复制引用
李英,周婷,商平..利用废铝箔、废铁鳞制备铝铁复合絮凝剂[J].天津科技大学学报,2011,26(4):39-43,5.基金项目
天津科技大学实验室开放基金资助项目(0905A207) (0905A207)