粉煤灰絮凝剂的制备及其在印染废水处理中的应用进展  

Preparation of Fly Ash Coagulant and Its Application Progress in Treating Printing and Dyeing Wastewater

作　　者：贾艳萍[1] 宗庆 张兰河[1] 张海丰[1] 

机构地区：[1]东北电力大学化学工程学院,吉林132012

出　　处：《硅酸盐通报》2015年第3期733-737,共5页Bulletin of the Chinese Ceramic Society

基　　金：吉林省科技发展计划项目(20150204052SF);吉林市科技支撑计划杰出青年培养专项(2013625008);吉林省教育厅"十二五"科学技术研究项目(吉教科合字[2014]第106号)

摘　　要：本文介绍了印染废水的特征和印染废水处理技术现状,分析了粉煤灰絮凝剂的制备和絮凝沉降机理,阐述了粉煤灰絮凝剂处理印染废水的研究进展。比较不同粉煤灰絮凝剂处理印染废水的效果发现:利用阳离子有机改性剂制备的改性粉煤灰制备工艺简单,对印染废水的处理效果较好,能够回收利用,是理想的粉煤灰絮凝剂。The paper briefly introduces characteristics of printing and dyeing wastewater, current situation of treatment technology, the production of fly ash coagulant, flocculation mechanism, research development on fly ash in treating printing and dyeing wastewater, etc. Comparing the effects of different fly ash coagulants in treating printing and dyeing wastewater, it is found that the fly ash modified by cation organic modifier is the ideal fly ash coagulant, because of the simple production process, good performance in treating printing and dyeing wastewater, as well as capable of being recycled.

关 键 词：粉煤灰絮凝剂 印染废水 色度 COD 

分 类 号：X791[环境科学与工程—环境工程]