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李安峰,潘涛,李箭,徐文江(,(),100037)[]——,。,《》(GB/T19923—2005)。,,COD,。[];;;;[]X703[]B[]1005-829X(2013)08-0077-03AdvancedtreatmentandreuseofsecondaryeffluentinchemicalplantsLiAnfeng,PanTao,LiJian,XuWenjiang(StateEnvironmentalProtectionEngineering(Beijing)CenterforIndustrialWastewaterPollutionControl,BeijingMunicipalResearchInstituteofEnvironmentalProtection,Beijing100037,China)Abstract:Thecombinedprocessofbiologicalcontactoxidation-ozonation-manganesesandfiltrationhasbeenusedforadvancedtreatmentofthesecondaryeffluentinachemicalplant.Theresultsshowthatthetreatedeffluentcanmeettherequirementsofmake-upwaterfortheopen-typecirculatingcoolingwatersystemsintheReuseofUrbanRecyclingWater:WaterQualityStandardforIndustrialUses(GB/T19923—2005).Sincetheprojectbegantorun,alargequantityoffreshwaterhasbeensaved,andthedischargeamountofCODhasdecreased,bringingobviouseco-nomicbenefitandenvironmentalbenefit.Keywords:chemicalindustrialwastewater;circulatingcoolingwater;reuse;ozonation;manganesesandfilter,1/4。,。2007,24.1%。,,,50%~80%。,〔1-2〕。1,《》(DB11/307—2005)。,。,,,,、。100m3/h,1,《》(GB/T19923—2005),1。12,GB/T19923—2005pH6~96.5~8.5/NTU—≤5/≤80≤30BOD5/(mg·L-1)≤30≤10CODCr/(mg·L-1)≤100≤60/(mg·L-1)≤1.2≤0.3()/(mg·L-1)≤50≤450()/(mg·L-1)≤300≤350/(mg·L-1)≤15≤10TDS/(mg·L-1)≤300≤1000/(mg·L-1)—≥0.0533820138IndustrialWaterTreatmentVol.33No.8Aug.,201377。,BOD,,。,,,,1。13(1)。,,。,,34m3。(2)。BOD、。100m3/h,BOD30mg/L10mg/L,BOD0.13kg/(m3·d),370m3,720m3,,20,18.5m3;,。(3)。。,,,4,30m2,120m2,0.83m3/(m2·h)。(4)。,。6mg/L,1,600g/h,。,,50m3,30min,26,。(5)。,。,,50m3。(6)。、,,,。10m/h,10.0m2,2,,2.6m,3.5m,1.2m,0.8~1.2mm。,、3,,。(7)。,。10%,6mg/L。(8)。,。,,120m3。(9)。,。,,60m3。420099,,,2010—20112。255.1450,30,270,80,70。5.23()。5.3(100m3/h),。2400m3/d,360d,86.40m3,GB/T19923—2005pH7.1~8.37.0~8.56.5~8.5/NTU—≤3≤5/33~72≤4≤30BOD5/(mg·L-1)4~13≤5≤10CODCr/(mg·L-1)33~7626~45≤60/(mg·L-1)0.1~0.6≤0.15≤0.3()/(mg·L-1)≤43≤40≤450()/(mg·L-1)178~265163~262≤350/(mg·L-1)≤5≤2≤10TDS/(mg·L-1)196~263190~276≤1000/(mg·L-1)—≥0.06≥0.052013-08,33(8)786.21/m3,536.54。3:360d。5.4(100m3/h),COD60mg/L,,51.84tCOD。6,COD、,,。,,——。,51.84tCOD,86.40m3,。[1],,.[J].,2007,27(7):89-92.[2],,.[J].,2012,43(2):6-8.——————————[](1976—),,。:010-88380895,E-mail:laf8@sohu.com。[]2013-06-03()/(·m-3)0.3350kW,0.66/(kW·h)0.133,36000.00/(·a)0.116mg/L,10%1.80/kg0.09270,3%0.66666666666666666666666666666666666666666666666(2):pH=11,37.5mg/L,15min,CS/EPTACCOD60.3%,95%。[1]RaoMS,ChanderR,SharmaA.Synergisticeffectofchitooligosac-charidesandlysozymeformeatpreservation[J].LWT-FoodScienceandTechnology,2008,41(10):1995-2001.[2],,.[J].,2011(12):1461-1469.[3],.[J].,2012,32(2):32-34.[4],,.[J].,2012,32(5):44-47.[5]ZhangJunli,ChenXiaorong,YuYanpeng,etal.Directsynthesisofnitrilesfromaldehydesinionicliquids[J].ChemicalResearchinChineseUniversity,2011,27(4):712-714.[6]SwatloskiRP,SpearSK,HolbreyJD.Dissolutionofcellosewithionicliquids[J].JournaloftheAmericanChemicalSociety,2002,124(18):4974-4975.[7]XieHaibo,ZhangSuobo,LiShenghai.ChitinandchitosandissolvedinionicliquidsasreversiblesorbentsofCO2[J].GreenChemistry,2006(8):630-633.[8],,,.4[J].,2011(10):1173-1179.[9],,,.[J].,2009,23(5):901-905.[10],,,.:1631539[P].2005-06-29.[11]LimSH,HudsonSM.Synthesisandantimicrobialactivityofawater-solublechitosanderivativewithafiber-reactivegroup[J].CarbohydrateRsearch,2004,339(2):313-319.[12],,.[J].,2009,3(8):1386-1390.[13],,,.[J].,2004,20(4):357-360.———————————[](1977—),,。E-mail:twyla666@sina.com。:,E-mail:hxmin_jj@163.com。[]2013-06-25()(上接第65页)2013-08,33(8),:79
本文标题:化工厂二级出水深度处理与回用
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