除砷技术现状与展望

Status and Progress of Arsenic Removal Technologies

中文关键词:  除砷技术  生物法  硫化法  混凝法  离子交换法  直接沉淀法

英文关键词:Arsenic removal technology  Biological method  Sulfide method  Coagulation process  Ion exchange method  Direct precipitation method

中文摘要:

      随着除砷技术的发展，生物法和硫化法等除砷技术已应用于工业除砷，混凝法、离子交换法和直接沉淀法等除砷技术在废水除砷中也已广泛应用。在综述了近年来除砷技术在工业中和含砷废水处理上的应用后，对其中各种技术进行了分析，并对我国除砷技术的发展方向进行了展望。

英文摘要:

      With the ,development of arsenic removal technologies,biological method and sulfide method have been applied in industrial fields,other methods have also been applied in arsenic-containing wastewater,including coagulation process,ion exchange method,direct precipitation method and so on.In the paper,a review on the progress of arsenic removal technologies of wastewater during the last decade is presented,and the importance and the trend of arsenic removal are discussed.