气浮净水工艺述评  

Review on Air Flotation Technology for Water and Wastewater Treatment

作　　者：朱兆亮[1] 曹相生[1] 孟雪征[1] 张杰[1] 

机构地区：[1]北京工业大学建筑工程学院水质科学与水环境恢复工程北京市重点实验室

出　　处：《环境科学与技术》2008年第8期55-58,共4页Environmental Science & Technology

基　　金：北京市优秀人才培养资助项目(20061D0501500207);国家高技术研究发展计划(863)项目(2003AA601010)

摘　　要：从热力学、动力学、流体力学三个方面介绍了气浮理论,对涡凹气浮、浅层气浮、超声波气浮、高效加压气浮、逆流共聚气浮等五种新型气浮工艺的原理和特点进行了评述,最后讨论了气浮净水技术的发展和研究方向。Theory of air flotation was introduced from point of view of thermodynamics, kinetics and hydraulic characteristics. Principle and characteristics of five new air flotation processes were reviewed. Development of air flotation technology and its study trend in water or wastewater treatment were also discussed.

关 键 词：气浮 气浮理论 气浮工艺 

分 类 号：X703.1[环境科学与工程—环境工程]