化肥生产中氨氮废水的生化处理_储华新

化肥生产中氨氮废水的生化处理_储华新第44卷第4期2006年8月化肥设计ChemicalFertilizerDesignAug.2006化肥生产中氨氮废水的生化处理储华新(江苏省姜堰市化肥有限责任公司,江苏姜堰225500)摘要:为处理化肥生产中产生的氨氮废水,投资建成处理能力为1800t/d的生化处理装置。介绍了生化反应的原理和装置工艺流程,分析了氨氮废水的基础数据和影响生化脱氮的因素。装置投用后,每年可削减COD800t,BOD400t,NH3N2000t,实现了污水零排放。关键词:化肥生产;氨氮废水;生化处理中图分类号:X703文献标识码:B文章编号:1004-8901(2006)04-0057-03BiochemicalTreatmentofAmmonia/NitrogenWasteWaterinChemicalFertilizerProductionCHUHua-xin(JiangsuProvinceJiangyanCityChemicalFertilizerCompanyLtd.,JiangyanJiangsu225500China)Abstract:Inordertotreattheammonia/nitrogenwastewatercausedinchemicalfertilizerproduction,abiochemicaltreatmentplantwithatreatmentcapacityof1800t/dwastewaterhasbeeninvestedandconstructed.Theprincipleofbiochemicalreactionandprocessflowoftheplanthavebeenintro-duced,thebasicdataofammonia/nitrogenwastewaterandeffectingfactorsonbiochemicalde-nitrogenhavebeenanalyzed.Aftertheplanthasbeenputintooperation.COD800t,BOD400t,NH3N2000tcouldbereducedannually,zerodischargeofwastewaterhasbeenexecuted.Keywords:chemicalfertilizerprod