工业园区高盐废水处理回用技术的应用研究仝延忠

、[1]、。、、、。、。1.1。60290。1.2250m3/h6000m3/d。1。GB8978－1996《》COD≤100mg/L、ρ(TDS)＞30000mg/L。1.31.3.1。、、、/、[2]。1011026000m3/d1.971×106m3。、、。X703.1B1000-3770(2017)[e-mail]/(mg·L-1)ρ/(mg·L-1)Cl-NH3-NTDS6～97～950≤15450≤601500≤2005≤50.4≤0.23000≤3501Fig.1WaterqualityindexCaCO3。43620176Vol.43No.6Jun.,2017DOI:10.16796/j.cnki.1000-3770.2017.06.01356/、-。-、、。SDI≤3+、。200～300mg/L50mg/L。。TDS、COD、NH3-N+O+MBR+COD、NH3-N。1.3.21。、、、。O、MBRSDI≤3MBR。22.1。500m32h10m×10m×5m321。2.2、、、、、。1、、、、250m3/h。2.3、、。Φ0.5～1.0mm、Φ0.8～1.2mm。54162.5m3/h。2.4。。、、、、。、、、、、2125m3/h。2.51Fig.1Processflowdiagram57、。。321125m3/h。2.6、[3]。5μm、、。、、、、、、2125m3/h70%。2.7COD。175m3/h1。2.8OOCOD、NH3-N、。O175m3/h1。2.9MBROMBRCOD、。MBR。MBRMBR、MBR、MBR、、MBR175m3/h。2.10SDI≤332137.5m3/h。2.11COD。、、、、、237.5m3/h66.7%。2.12。450m32h20m×5m×4.5m。320151228201615。1545。3.1COD2COD85%COD50mg/L≤15mg/L10mg/L。3.2TDS3TDS93%TDS3000mg/LTDS200mg/L0102030405060704-53-253-153-52-252-152-51-251-151-5
/
COD/(mgL) 2CODFig.2CODcurveofinfluentandeffluent43658≤350mg/L。3.3490%250m3/h225m3/h。44.15400m3/d6/m31182.6。6000m3/d4.9/m31073.1。6000m3/d4.5/m3985.5/。1270.25000。。4.2COD109.5t/a、6570t/a1.971×106m3/a0.219×106m3/a。。4.3。、。56000m3/d5400m3/d600m3/d。1.971×106m3。。。、、。[1],,,.[J].,2016,35(2):142-148．[2].[J].,2012,34(5):37-40.[3],,.[M].:,2001:247-335．0400800120016002000240028003200360040003-253-153-52-252-152-51-251-151-5
/(
)4-5
(TDS)/(mgL) 3TDSFig.3TDScurveofinfluentandeffluent0501001502002503003504-53-253-153-52-252-152-51-251-15
/(mh)/

1-54Fig.4Wateryieldcurveofinfluentandeffluent7259ApplicationResearchofHighSalinityWastewaterTreatmentandReuseTechnologyinIndustrialParksTONGYanzhong(BeijingSoundEnvironmentalEngineeringCo.,Ltd,Beijing101102,China)Abstract:Takinganindustrialparkhighsaltwastewatertreatmentandreuseproject(designscale6000m3/d)asanexample,thetraditionalprocesstechnologycombinedwiththereverseosmosismethodwasusedtotreathighsalinitywastewaterinindustrialpark,treatedreusewaterwasusedasthemake-upwaterforindustrialparkproductionwatersupply,whichcouldprovide1.971millionm3/aofindustrialwaterforindustrialparkenterprisetosolvetheproblemofwatershortagewithindustrialparks,andtoimproveandoptimizethestructureofwaterutilizationpurposes.Theapplicationtechnologyofhighsalinitywastewatertreatmentandreuseinthisprojecthasachievedgoodeconomicandenvironmentalbenefits,socialbenefits,andhasgoodapplicationvalue.Itisworthtopromoteinsomehighsalinitywastewatertreatmentandreuseprojectsofsimilarindustrialparks.Keywords:industrialpark;highsalinitywastewater;RO;reuseStudyonPollutantsRemovalPerformanceandDynamicsAnalysisofOrganicPollutantsDegradationatSBRReactionStageZHANGShi1,HUBo2,ZUOXingtao1,GONGYexia3,LIAOWei4(SchooloftheEnvironment,HuazhongAgriculturalUniversity,Wuhan430000,China)Abstract:VariationsofCOD,NH3-NandTNcontentwithdifferentaerationtimeatSBRreactionstagewasinvestigatedtoanalyzethedegradationtendencyofpollutants.Theresultsshowedthatafter0.5hofaeration,theCODremovalratecouldreach80%.After3hofaeration,theremovalratesofCODandNH3-Nwereincreasedto96%and99%,respectively,whichmetGB18918－2002standardoflevelA.TheremovalrateofTNincreasedfromthe29%initiallyto61.1%after3hofaeration,andwhenstabilizedat60%.ItwasalsofoundthatDO,ORPandpHcouldreflectthedegradationdegreeofpollutants.ThekineticmodelanalysisshowedthatthedegradationprocessoforganicpollutantswasinaccordancewiththefirstorderreactionkineticsofSr=(142.6mg/L)(1-10-0.6t/h),andthecorrespondingrelativeerrorandcorrelationcoefficientoftheCODremovalrateandtheregressionmodelwere4.02%and0.969,respectively.Therefore,thefirst-orderreactionkineticsmodelmightbeusedtopredictthedegradationprocessoforganicpollutantsatSBRreactionstage.Keywords:SBR;Reactionstage;Pollutants;firstorderreactionkineticsmodel60%。DO、ORPpHpHDO、ORP、pHSBR。CODSBR1Sr=S0'(1-10-0.6t/h)COD142.6mg/L3.89%。[1],.———[M].2.:,2006.[2],.SBR[J].,2002,1(5):76-79.[3].[J].,1991,7(6):12-13.[4].MBRMFC-MBR[D].:,2013.[5].,.,2007.[6]《》.[M].4.:,2002.[7]:GB18918－2002[S].[8].[J].,2007(1):41-42.[9],.ORPSBR[J].,1997,13(6):6-9.[10],,,.DO、ORP、pHSBR[J].,2001,17(4):6-10.[11],,,.SBR[J].,2000,16(4):5-10.[12].[D].:,2006.[13],,,.[J].,2016,34(6):14-17.[14]:GB5749－2006[S].[15],,.SBR[J].,2004,20(4):74-76.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!5943672