聚铁和聚铝类絮凝剂的改性及在废水处理中的应用研究进展  

MODIFICATION OF POLYMERIC FERRIC AND ALUMINUM FLOCCULANTS AND APPLIICATION IN WASTEWATER TREATMENT

作　　者：张振花[1] 何玉凤[1] 张侠[1] 晏得珍[1] 刘世磊[1] 张玲[1] 王荣民[1] 

机构地区：[1]生态环境相关高分子材料教育部重点实验室,甘肃省高分子材料重点实验室,西北师范大学化学化工学院,甘肃兰州730070

出　　处：《水处理技术》2010年第9期10-15,24,共7页Technology of Water Treatment

基　　金：甘肃省自然科学基金项目(3ZS061-A25-036);甘肃省教育厅基金项目(0501B-14)

摘　　要：作为废水处理中常用的一类重要的水处理剂,絮凝剂的高分子化是一个重要发展趋势。其中,无机高分子因其成本低、应用广泛而受到关注。本文在对无机高分子絮凝剂的主要类型和特点进行简单介绍的基础上,对近年来聚铁和聚铝类无机高分子絮凝剂的最新研究进展做了详细综述,包括絮凝剂的改性,如无机改性、有机改性、微生物改性,以及它们在印染废水、造纸废水、淀粉废水等处理中的应用。指出了它们的发展前景,即高效、廉价、环保是新型絮凝剂研制的目标。The flocculant is a kind of very important reagents in wastewater treatment.The polymerization of flocculant is an important tendency in the world.Now,inorganic polymer flocculants were paid much attention as they are cheap and wide application.In this review,based on introducing types and features of inorganic polymer flocculants,the latest research advances of polymeric ferric and polymeric aluminum flocculants were summarized.It included modified methods,such as the inorganic,organic and microbial modification,and their application in treatment of printing and dyeing,paper and starch wastewater.Furthermore,their development prospects were pointed out.Efficient,cheap and environmental friendly are developing tendency.

关 键 词：聚铁絮凝剂 无机高分子絮凝剂 改性 废水处理 

分 类 号：TQ314.23[化学工程—高聚物工业] X703.1[环境科学与工程—环境工程]