重金属离子废水的处理技术进展

重金属离子废水的排放是造成水污染的主要来源,对经济社会已经造成了很大的危害。综述了重金属离子废水处理的研究现状,对目前重金属离子废水常用的处理方法包括沉淀法、生物法、吸附法、絮凝法、离子交换法等技术进行了介绍和评述,同时展望了重金属离子废水处理的未来发展趋势。

Progress for Treatment of Wastewater Containing Heavy Metals

The wastewater containing heavy metals discharged was the main source of water pollution,which caused harm to human society.In this paper,the research status of treatment for wastewater containing heavy metals was overviewed.The common methods for treatment of heavy metals wastewater such as sedimentation,biological process,adsorption method,fiocculence and ion exchange technique were introduced and commented.At last,the future trends for treatment of heavy metals wastewater were also predicted.