淀粉接枝聚丙烯酰胺用于造纸废水处理  

Application of Graft Copolymer of Acrylamide on Starch as Flocculant in Papermaking Wastewater Treatment

作　　者：庄云龙[1] 石秀春[1] 

机构地区：[1]上海大学环境科学与工程系,上海200072

出　　处：《纸和造纸》2002年第3期60-61,共2页Paper and Paper Making

摘　　要：本文采用实验室研制的颗粒淀粉与丙烯酰胺接枝共聚产物作絮凝剂对废纸脱墨废水进行处理,获得良好的效果。通过实验探讨了淀粉接枝聚丙烯酰胺的加入量、废水的pH及絮凝时间对絮凝效果的影响,确定了淀粉接枝聚丙烯酰胺处理废纸脱墨废水的最佳条件。The graft copolymer of acrylamide on starch (GCAS),which is prepared in the laboratory,is utilized in the treatment of wastewater produced in the procedure of de inking.The obtained results are satisfactory.The influences of adding amount of GCAS,pH of wastewater and flocculating time on the flocculation are investigated, and the optimum conditions are determined.

关 键 词：造纸 淀粉接枝 聚丙烯酰胺 絮凝剂 废水处理 

分 类 号：X793[环境科学与工程—环境工程]