氨氮废水处理技术现状分析及新动向银瑰

366201812CHINA'SMANGANESEINDUSTＲYVol．[e-mail]．1121．4100132．410083、。、、。。X703Adoi10．14101/j．cnki．issn．1002－4336．2018．06．001。。1NH3NH4+1。NH3－N。NH3NH4+。、1、、、、、、、2。1－3、、。、、、NO2－NNO3－N。2。。、、、。。。2．12．1．1。4/。51200mg/L60mg/L。。。pH。2．1．2MAPMg2++NH4++PO43－+6H2O→MgNH4PO4·6H2O↓。366PO43－。。25～35℃pH=10∶∶=1．2∶1∶1．21000mg/L20min98．7%。。。2．1．3。、、。731mg/g。8pH7～80．5～1．0mm52．6%。9KDFKDF。1013．3mg/g90．87%。1144mg/gpH3．5～10．5。12PTFE98．8%。。、。。2．1．4、。、。、、。。2．22．2．1。、、、、、pH、、、。13、14、15。2．2．2Cl2ClO－N2。0。2NH4++3HClO→N2+3H2O+5H++3Cl－16pH=7NaClO1．415min8．35mg/L。、、、、。Cl2。2．2．3、。、、、、。。2．326。+、+、+、+。2．4、、、、、Fenton、。2．4．1MVＲ、、。1710mg/LCOD50mg/L《》GB/T18920－2002。18MVＲMVＲ、6g/L40m3/h。MVＲ13．24/t33．16%57．72%。MVＲ。MVＲ。。。2．4．219。NH3NH3NH3、。、、。2．4．320NH3H2ONH3H2O。LINLi212400～11000mg/L80%。222g/L92．5%82．7%。3。、、、、、。1．J．201836399－101．2．J．20189483－88．3．J．2008341－44．4．/J．20132096－99．5．+J．20138131－133．6．MAPJ．2008633－36．7．J．2004162－65．8．J．2004232186－188．9．KDFJ．200622366－67．10．J．200324146－49．11．D．2009．12．J．201636595－100．13．J．．200328691－95．1736SubmersibleDrillinginDeepGroundwaterAreaofCarbonatiteApplicationofGeotechnicalInvestigationandConstructionHUAIYigaoXUHanhuaLIUWenlianFANQianliangXIAOJingguangGONGXianweiYANDingyiChinaNonferrousMetalsIndustryKunmingＲeconnaissanceandDesignInstituteCo．Ltd．KunmingYunnan650051ChinaAbstractTheworkingprincipleofDTHdrillingsystemdeterminesthatithasdifferentcharacteristicsindifferentmediainunderstandingandgraspingthesecharacteristics．Thesubmersibledrillhasaveryhighpopularizationpricesuchassimpleoperationinconvenientconstructiontoshortentheconstructionperiodofguaranteeingqualityassavestheinvestmentinthedeepgroundwaterareaofcarbonatite．Invaluetherewillbeabroadmarketprospects．Inthispapertheadvantagesofdrillingrigandtraditionaldrillingrigareindiscussion．Anewmethodofdryholeformationforgeotechnicalinvestigationandconstructionindeepgroundwaterareaofcarbonatiteissummarizedwhichmakesitsdrillingefficiencyanddrillingqualitysignificantlyimproved．Itaddsanewideatotheexplorationandexplorationofgeotechnicalengineering．KeywordsDTHDrillGeotechnicalinvestigationandconstruction檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿Carbonate314．J．200822361－64．15．J．20143361589－1595．16．—J．2015763－65．17．J．201127111－4．18．J．．2013406816－818．19．Ｒ．201567－73．20．J．．201434128－11．21LINLiCHENJingXUZuqunetal．Ｒemovalofammonianitrogeninwastewaterbymicrowaveradiationapilot－scalestudyJ．JournalofHazardousMaterials20091682/3862－867．22．—J．．201240189824－9826．CurrentSituationAnalysisandNewTrendofAmmoniaNitrogenWastewaterTreatmentTechnologyYINGui1LIUWeirong1CHUGuang21．HunanSpecialMetalMaterialsCo．Ltd．ChangshaHunan410013China2．CentralSouthUniversityChangshaHunan410083ChinaAbstractAmmonianitrogenwastewaterfrommanysourcesisofgreatharm．Thetreatmentmethodsofammonianitrogenwastewaterareusedatpresentasisintroduced．Thesuitableconditionsincludingtreatmenteffectsinfluencingfactorsandadvantagesanddisadvantagesofdifferenttreatmentmethodsareanalyzed．Atthesametimewehavetlodaboutsomenewresearchtrendsofammonia-nitrogenwastewatertreatmenttechnology．KeywordsAmmonia-nitrogenwastewaterTreatmentmethodsTechnicalstatus71