StudyonthestandarddischargetechnologyofmixedwastewaterintheareaofChemicalIndustrialParkZhangWei1,2,TangYunping1,ZhengXianqiang1,LiuYuqiang3,HuGuofu3,DuanYunxia1,YuHaichen1,WangSong1,2(1.TianjinAcademyofEnvironmentalScience,Tianjin300191,China;2.TianjinUnitedEnvironmentalProtectionEngineeringDesignCo.,Ltd.,Tianjin300191,China;3.ChemicalIndustrialParkCorporation,TianjinEconomic-TechnologicalDevelopmentArea,Tianjin300480,China)1,2,1,1,3,3,1,1,1,2(1.,300191;2.,300191;3.,300480)[]、、。,,++。、,。[];;;[]X703.1[]B[]1005-829X(2010)12-0086-03Abstract:Chemicalindustrialwastewaterischaracterizedbyseriouslypollutedbyorganicpollutants,lowbiodegradabilityandhighsaltconcentration.BasedontheactualinvestigationofmixedwastewaterintheChemicalIndustrialPark,itisproposedthatthefollowingtreatmenttechniquesareusedcomprehensively:microbialstrength-eningtechnique+membraneseparatingtechnique+advancedoxidationprocess.Thus,theorganicpollutantsinwa-ter,whicharehardtobedegradedanddissolved,andpollutants,whichhaveparticularcharacteristics,canbere-movedeffectively,reachingthestandardofdischargedwaterquality.Keywords:chemicalindustrialwastewater;microbialstrengtheningtechnique;membraneseparatingtechnique;advancedoxidationprocess2090。20,。,、、。、,。1,。,,,pH,,〔1〕。,,《》(GB18918—2002)B。、1,2000m3/d。,-(GC-MS),:;,、、;[](2008ZX07314-001)3012201012IndustrialWaterTreatmentVol.30No.12Dec.,201086——2010-12,30(12)CODCr/(mg·L-1)150060BOD5/(mg·L-1)40720SS/(mg·L-1)15420(N)/(mg·L-1)11.888(15)(N)/(mg·L-1)2120(P)/(mg·L-1)13.81/44.630/L-19×1041×104pH5~106~9/(mg·L-1)3.13/(mg·L-1)3.53/(mg·L-1)111(、、、);,;(PAHs),、、、(a)。,:(1),、、,;(2),、,,,;(3),、、、、、,(),、(),,,,CODCr〔2〕。2,《》(GB18918—2002)B,++。,。1。,A2/O,,,,,,、、。33.1、、。(1)。12500m3/d,18744m3/d。,,,,,。,。、、。,2(1),390m3/h,18m×5m×4m,8min。(2)。,、,。2000m3/d,。,20m×15m×5.34m,18h。(3)。2000m3/d,、、,。5.3m×1.9m×1.9m,2。2,,1.5m×1.8m×2.1m。6.8min,17min,100m3/h。3.2,,。,,:>12℃,≤12℃。,:87——2010-12,30(12),,。,,,。,,1000m3,12h,3500mg/L。,。,,NO3--NN2。,BOD5,NO3--N。。,。,;,。,,,,,,,、。,。++2,2000m3/d,1000m3/d,,14m×14m×6.3m。、、。3.3(MBR)。MBR,,,。MBR,,,1500m3。/、、。FentonMBR,,1.8,n(Fe2+)∶n(H2O2)1∶8。,6.8m×6.0m×2.5m。,。,、,,,、、。,22m×6.0m×6.5m,18min,2000m3/d。3,2.8m,3.5m,、。3.41,3m×3m×2.5m。,。,,,。42064.62,399.06,5.47/m3;324.54,4.45/m3。,,,,,。5,,:、《》(GB18918—2002)B;,,。[][1],,.[J].,2006,26(8):73-76.[2],,,,[J].,2009,28(6):1080-1085.[](1982—),2008,,,。:022-23661834,13512950299;E-mail:weizhang1011@126.com。[]2010-11-03()88——