浮选法在废水治理中的应用  

Application of Flotation in Wastewater Treatment

作　　者：于湘男 刘汉桥 李思明 魏国侠 YU Xiangnan;LIU Hanqiao;LI Siming;WEI Guoxia(School of Energy and Safety Engineering,TCU,Tianjin 300384,China;b.School of Science,TCU,Tianjin 300384,China)

机构地区：[1]天津城建大学能源与安全工程学院,天津300384 [2]天津城建大学理学院,天津300384

出　　处：《天津城建大学学报》2023年第2期133-136,共4页Journal of Tianjin Chengjian University

基　　金：天津市研究生科研创新项目(2019YJSS007,2019YJSS008);国家重点研发计划项目(2017YFC0703100);天津市自然科学基金(18JCYBJC24100)。

摘　　要：浮选法在实现目标物分离上具有效果佳、速度快和选择性好等优点,近年来在环境治理领域应用越来越广泛.首先介绍了浮选机理及分类;然后介绍了离子浮选和沉淀浮选两种浮选法在废水治理领域的研究进展;最后展望了该技术在上述治理领域的工业化前景及其在工业应用方面有待解决的问题.Flotation boasts many advantages on separating the solid-liquid,such as good effect,fast speed and good selectivity.Flotation technology is widely used in the field of mineral processing,and has been paid more and more attention in the field of environmental governance in recent years.In this paper,the flotation mechanism and classification are introduced,and then the research progress of ion flotation and precipitation flotation in the field of wastewater treatment is demonstrated.Finally,the industrialization prospect of this technology in the above treatment fields and the problems that need to be solved in application are also discussed.

关 键 词：离子浮选 沉淀浮选 废水 重金属 

分 类 号：X703[环境科学与工程—环境工程]