CAJ | 학술논문

本文重点介绍了一种高效脱氮菌和低温蒸发技术的应用情况,针对高COD、高氨氮浓度、含氟离子的生产废水,以及太湖流域氨氮零排放的要求,探索了一种零排放技术,在工程实践中取得优越的稳定运行效果,是传统工艺和新技术有机结合的二次创新.具体为高浓度含氮废水经过隔油+降温+物化+生化联合工艺后采用抗污染反渗透膜进行回用处理,回用水用于生产工艺用纯水,反渗透浓缩后的浓缩液进入低温蒸发装置,实现"氨氮废水零排放".
본문중점개소료일충고효탈담균화저온증발기술적응용정황,침대고COD、고안담농도、함불리자적생산폐수,이급태호류역안담령배방적요구,탐색료일충령배방기술,재공정실천중취득우월적은정운행효과,시전통공예화신기술유궤결합적이차창신.구체위고농도함담폐수경과격유+강온+물화+생화연합공예후채용항오염반삼투막진행회용처리,회용수용우생산공예용순수,반삼투농축후적농축액진입저온증발장치,실현"안담폐수령배방".
This article focuses on an efficient denitrifying bacteria and the application of low temperature evaporation technology for waste water of high COD,high ammonia concentrations,fluorine ions and the Taihu Lake Basin zero emissions of ammonia.It explores a zero-emission technology and achieves excelent operating results stable in engineering practice.It is the second innovation of traditional technology and new technology combine.The high concentration nitrogen waste water have reverse osmosis treatment after oil separation + cooling + physicochemical + biochemical,the deionized water of reverse osmosis can be used in process as pure water,the concentration of reverse osmosis unit concentrated concentrate into the electric heating evaporator evaporation crystalization,realize "Zero Emissions Technology".