含盐废水去除氨氮的工程化设计浅谈_李静

含盐废水去除氨氮的工程化设计浅谈_李静2014年11月第6期工程与设计BriefDiscussionontheEngineeringDesignoftheRemovalofAmmoniaandNitrogeninSaltContainedWastewaterLiJing1,LanYixiang2,LaiYuanlin1(1SichuanZigongLightIndustryDesignandResearchInstituteCo.,LtdZigongSichuan6430002SichuanMeishanRinengSiliconMaterialCo.,ltdMeishanSichuan620041)Abstract:Accordingtothesaltcontainednaturalgasexploitationwaterofsomecompany,thispapermakesengineeringdesignoftheremovalofammoniaandnitrogenintherecoveringofNaclproduct.Inthepreevaporationprocess,salinitywastewatercanremovemorethan95%ammonianitrogenwhichensuresthesmooth,effectiveoperationofthesubsequentsection.Meanwhile,thispapertakesbreakpointchlorinationmethodandblowoffmethodtocarryoutammonianitrogenremovaltreatmentcondensateproducedinthepre-evaporationprocessandaddactivecarbonfiltertoreduceNH3-Ninthecondensatetobelow10mg/landreachtherequirementofammoniaandnitrogenguaranteesofthecirculationcondensateinGB/T50746-2012.Keywords:Saltcontainedwastewater,pre-evaporation,ammonicaandnitrogenre