搜索
22220094POLLUTIONCONTROLTECHNOLOGYVol.22,No.2Apr.,2009 1,2, 1,2, 2, 1,2(1.泰兴市环境监测站,江苏泰兴 225400; 2.泰兴市环境科学研究所,江苏泰兴 225400) :,COD、NH3-N、TP。COD600～900mg/L、NH3-N20～40mg/L、TP2.0～6.0mg/L,COD80～120mg/L,NH3-N,TP0.5～2.0mg/L,COD87%,NH3-N99%,TP75%。,。:;;:X703.1;X78 :AAppliedStudyonFineChemicalIndustryWastewaterTreatmentwithMP-MBRProcessDAIPeng1,2, HUANGZhi-min1,2, LIBin2, ZHOUKai-hui1,2(1.TaixingEnvironmentalMonitoringStation,Taixing,Jiangsu225400,China;2.TaixingEnvironmentalScienceResearchInstitute,Taixing,Jiangsu225400,China)Abstract:Thispaperanalyzedtheindicators,removalefficienciesofCOD,ammonianitrogenandtotalphosphorusthroughtheexperimenttreatmentoffinechemicalindustrywastewaterwithMP-MBR.Astheinfluentconcentration,COD600～900mg/L,ammonianitrogen20～40mg/Landtotalphosphorus2.0～6.0mg/Lindevice,andeffluentconcentration,COD80～120mg/L,ammonianitrogennotdetectedandtotalphosphorus0.5～2.0mg/L,theremovalefficienciesdatawereCODstabilizedaroundat87%,ammonianitrogenwasgreaterthan99%,totalphosphorusstabilizedaroundat75%.TheresultindicatesthattheMP-MBRisverysuitableforthetreatmentoffinechemicalwastewater.Keywords:MP-MBR;finechemicalindustrywastewater;removalefficiency:2009-02-13: (1976—),,,,,、。 ,(、、、、),、[1]。,。(MP-MBR),,。。,。,,[2]。,,。MBR1993,:MBR[3]。,。·12 · .2221 1.1 水质指标、、,60、200,、、。,,A-A-O+PACT,2008712()1。1 pH6.5～9.5COD/(mg·L-1)450～1100,757SS/(mg·L-1)300～1850,629BOD5/(mg·L-1)180～300,229/260～700,470NH3-N/(mg·L-1)23.1～83.2,36.7TP/(mg·L-1)1.12～6.9,3.4/(mg·L-1)2.62～21.8,7.31/(mg·L-1)2.56～33.3,13.31.2 现有工程运行情况ρ(BOD5)/ρ(COD)=0.23～0.33,。,COD,COD60%～65%。ρ(BOD5)/ρ(NH3-N)=4.5～6.5,ρ(BOD)/ρ(TP)=45～70,。,,NH3-N25mg/L,2.0mg/L,。,PACT,,。2 2.1 工艺流程,1。1 2.2 试验装置MP-MBR(),MP-MBR,1.7m×1.1m×1m(××),3m×1.1m×1m(××),1m×1.1m×1m(××);3m×1.1m×1m(××),2。2 -,:1.9m3;:1.1m3;:6.0m3;:0.6m3。2.3 试验内容和方法(1):、、 ,,;,,,。,,,,。,24h,,,,,,,。(2):、 ,、,,SV、DO、ORP、,,。(3): 20094 .·13 ·、,,,,。2.4 试验结果及分析,0.25m3/h,,,COD、NH3-N、TP,20。(1)COD COD3。3,,COD600～900mg/L,COD80～120mg/L,COD87%。3 COD(2) 4。4,,20～40mg/L,,99%。4 (3) 5。5,,2.0～6.0mg/L,0.5～2.0mg/L,75%。5 (4) ,,,MP-MBR,。,,。MP-MBR,。3 (1),,,,;(2)COD600～900mg/L、20～40mg/L、2.0～6.0mg/L,COD80～120mg/L,,0.5～2.0mg/L,COD87%,99%,75%;(3),,。[][1] ,.[M].:,2001.[2] ,.[J].,2002,35(2):68-72.[3] , .[J].,2004,26(1):85-88.