摘要
氢氧化镁缓冲性能良好、活性大、无毒、无害,在处理印染废水时具有反应速度快、吸附能力强等优点。文章概述了印染废水目前的处理方法和研究进展,氢氧化镁及其复合絮凝剂对印染废水脱色处理的研究,并对氢氧化镁作为脱色剂处理印染废水前景进行了展望。
Magnesium hydroxide has good buffering performance,high activity,non-toxic and harmless,it is found to serve as an efficient coagulant for dyeing wastewater treatment with high reaction speed and strong absorption.In this article,the current treatment methods and research progress of printing and dyeing wastewater were summarized,and the research on decolorization treatment of printing and dyeing wastewater by magnesium hydroxide and its composite flocculant was summarized.The prospect of decolorization of printing and dyeing wastewater by magnesium hydroxide is prospected.
作者
郝晓翠
武海虹
高春娟
黄西平
HAO Xiao-cui;WU Hai-hong;GAO Chun-juan;HUANG Xi-ping(The Institute of Seawater Desalination and Multipurpose Utilization,MNR,Tianjin 300192,China)
出处
《盐科学与化工》
CAS
2019年第10期15-17,共3页
Journal of Salt Science and Chemical Industry
基金
中央级公益性科研院所基本科研业务费专项资金项目(K-JBYWF-2016-G7,K-JBYWF-2015-T06)
关键词
印染废水
氢氧化镁
复合絮凝剂
混凝
Dyeing wastewater
Magnesium hydroxide
Composite flocculant
Coagulation
