高盐高氨氮废水中去除氨氮的方法_李婵君

高盐高氨氮废水中去除氨氮的方法_李婵君广东化工2017年第16期·202·www.gdchem.com第44卷总第354期高盐高氨氮废水中去除氨氮的方法高盐高氨氮废水中去除氨氮的方法李婵君，贺剑明，郭权文，文定强，梁卫春(广东佳纳能源科技有限公司，广东清远513056)[摘要]对高盐高氨氮废水中去除氨氮的几种方法进行综述与展望，主要阐述了化学沉淀法、吹脱法、汽提法、汽提精馏法、气态膜法的原理、技术特点、优缺点、适用条件、以及应用情况，方便企业在选择具体方法时，通过对比分析其废水的氨氮浓度、性质，选择合适的处理技术与工艺。[关键词]高盐高氨氮废水；磷酸铵镁沉淀法；吹脱法；汽提法；汽提精馏法；气态膜法[中图分类号]TQ[文献标识码]A[文章编号]1007-1865(2017)16-0202-02RemovalMethodsforAmmoniafromHighSalinityandAmmoniaWastewaterLiChanjun,HeJianming,GuoQuanwen,WenDingqiang,LiangWeichun(GuangdongJianaEnergyTechnologyCo.,Ltd.,Qingyuan513056,China)Abstract:Thetechnologiesfortreatmentofammoniafromhighsalinityandammoniawastewaterwerediscussed.Theprinciples,thetraits,advantagesanddisadvantages,applicableconditions,aswellasitsapplicationofmagnesiumammoniumphosphate,airstripping,steamstripping,steamstrippingdistillation,gasmembranetechnologyweremainlyintroduced.Whenitcomestoselectionsofthespecificmethod,theenterprisescanchoosetherighttechniqueandtechnologybycontrasting,analyzingtheconcentrationandthenatureofitswaste