INDUSTRIAL WATER TREATMENT ›› 2014, Vol. 34 ›› Issue (12): 12-16. doi: 10.11894/1005-829x.2014.34(12).012

Previous Articles     Next Articles

Research progress in flocculants applied to the treatment of wastewater containing heavy metals

Du Fengling, Xu Min, Wang Gang, Chang Qing   

  1. School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China
  • Received:2014-11-03 Online:2014-12-20 Published:2015-01-14

絮凝剂处理重金属废水的研究进展

杜凤龄, 徐敏, 王刚, 常青   

  1. 兰州交通大学环境与市政工程学院, 甘肃 兰州 730070
  • 通讯作者: 徐敏, 博士.E-mail:xumin1971@mail.lzjtu.cn E-mail:xumin1971@mail.lzjtu.cn
  • 作者简介:杜凤龄(1987-), 硕士研究生.电话:13619334928, E-mail:1055123588@qq.com
  • 基金资助:

    国家自然科学基金项目(51368030,20377020)

Abstract:

Flocculation technique,as a kind of important method for wastewater treatment,is characterized by wide application and economic and simple operation. The mechanism and classification of flocculant are outlined. The advantagesand disadvantages,research and application of inorganic,organic,composite and biological flocculants to the treatment of wastewater containing heavy metals are expounded. Meanwhile the prospect and developing trends of flocculants applied to the treatment of wastewater containing heavy metals are looked forward.

Key words: heavy metals, wastewater treatment, flocculants

摘要:

絮凝技术作为废水处理的重要方法,具有应用广泛尧经济简便的特点.概述了絮凝剂的絮凝机理及分类,阐述了无机絮凝剂尧有机絮凝剂尧复合絮凝剂及生物絮凝剂在重金属废水处理中的优缺点尧研究及应用现状,同时展望了絮凝剂用于重金属废水处理的前景及发展趋势.

关键词: 重金属, 废水处理, 絮凝剂

CLC Number: