高氨氮皮草皮革废水处理的应用研究李晓婷

。、、、、、、、、-38、-13。。150m3/dpH4～9。[1]、、、MAP[2]、A/O、、、。。。MAP40mg/LGB8978－1996。130m3/dCOD5000mg/LBOD51600mg/L900mg/L100mg/L30g/L500pH8～8.7。BOD5/COD0.32pH。120m3/dCOD3000mg/LBOD51000mg/L200mg/L100mg/L5g/L600pH4～5。m(BOD5)/m(COD)0.3pH。22.11。100mg/L。。pH8.5～9.5pH7.0～7.522。336000++++。、、。、COD、GB8978－1996。X794B1000-3770(2013)[e-mail]3910201310TECHNOLOGYOFWATERTREATMENTVol.39No.10Oct.,2013132DOI:10.16796/j.cnki.1000-3770.2013.10.0324～6g/L。。2.22.2.1120m32116m3/h12m0.75kW。2pH30tpH11120tpH4。COD3500mg/L150mg/LB/C0.3pH1010g/L。。640m3pH。pHpH。pH8pH。。pH。140m3PACPAM。PACPAM。。180m3。。90%20%。30%。pH20m3pH。pH9.5pHpH。280m3、、PACPAM。150mg/L40mg/L300mg/L。。。PACPAM。。280m3。。90%10%。20%。。2.2.2200m321112m3/h15m1.5kW。1Fig.1Flowchartoftreatmentprocess!#$%&’!()*+,*-.*/0#$%&1*23*45*1*23*-6*+47*8*9:*23*8*9:*23*;**=?@133。COD3500mg/L40mg/LB/C0.3pH710g/L。200m3。。1.0150m3/d。300m3。21115m3/h20m2.2kW。400m3。10%。1+1300m3600m32。。。。3200m3。。90%。2+2300m3800m3。。4200m3。。90%。33.1MAPpH9.5PAC、PAMm(N)m(Mg)m(P)=11.21.20～20mg/L180mg/L38mg/LCOD3600mg/LCOD2800mg/L。40mg/L。3.2。400～500mg/L。80%～85%。30m3。24h21/5250m3/d15d100m3/d15d1.5mm[3]。23COD4。4120750m285.3kW0.62kWh/t3Fig.3Qualityofcomprehensivewastewater01234567804080120160200

()/(mgL)020406080100 /%2Fig.2Qualityofhighammoniawastewater01234567802004006008001000

()/(mgL)86878889909192 /%3910134131COLD-ROLLEDWASTEWATERTREATMENTENGINEERINGPRACTICEOFHANDANIRON&STEELCO,LTD.LiuWan,JinYutao,WenYan（HebeiIron&SteelGroupHandanHanbaoIronandSteelCompanyPoEnergyCenter,Handan056003,China）Abstract:Theprocessdesign,featuresandoperatingresultsofthesecondcoldrollingmillwastewatertreatmentsysteminHandanIron&SteelCo,Ltdwasintroduced.Accordingtothedifferentqualityprinciples,co-processingwastewaterbyfourmainprocessflow,theelectricalfloat,CAF,ultrafiltration,MBR,A/Obiologicalprocesswasusedasthecoretechnology.Thenormalproductionrunwasstable,effluentwatermetthequalitystandards,andoperatingcostswaslower.Keywords：cold-rolledwastewater;oilywastewater;engineeringpractice;systemdebugging12.65/t。5++++COD97%COD100mg/L。800mg/L90.2%50mg/L。MAP150mg/L78.83%MAP40mg/L。+120hCOD。。[1],,.[J].,2008.[2],,.MAP[D].:,2008.[3],,.[J].,2002,3(1):65-68.[4],.AC[J].,2001,8(6):34-35.4Fig.4Qualityofwastewater0123456780100020003000400050006000
COD/(mgL)9596979899100 /%APPLIEDRESEARCHONHIGHAMMONIAFURLEATHERWASTEWATERTREATMENTLiXiaoting（LifeScience＆ResourcesEnvironmentInstitute,JiangxiYichunUniversity,Yichun336000,China）Abstract:Combinedprocessofblowoff+struvite+secondarybiologicaltreatment+quartzsandfilter+activatedcarbonfiltrationwasusedfortreatmentofthefurleatherproductionwastewatercontaininghighammoniacontent.Thedesignprocess,mainparameters,commissioning&operationandthetreatmenteffectwerediscussed.Thecombinedprocesshasbettereffectonammonianitrogen,CODandchromaremovalinthefurleatherproductionwastewater,andtheeffluentindicatorshavereachedastandardofintegratedwastewaterdischargestandard(GB8978－1996).Keywords：furleatherproductionwastewater;ammonia;thestruvite;secondarybiologicaltreatment!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!135