INDUSTRIALWATER&WASTEWATERVol.46No.6Dec.,2015-MBBR-,,(,300131)1,、。,(、、、)(、),。(、),。,,1,-MBBR-,DB12/356—2008《》。2、2.1300m3/h,,235m3/h,75m3/h,:-MBBR-。,CODCr、NH3-N、TP100、12、1.0mg/L,,CODCr、、50、5、0.5mg/L,DB12/356—2008《》。、。:;;;MBBR;:X703.1:B:%1009-2455(2015)06-0058-03Treatmentofreverseosmosisconcentratedwaterandresinregenerationwastewaterbyozoneoxidation-MBBR-airflotationprocessZANGYan-ru,WANGXiao,LIShi-juan(CNOCCTianjinChemicalResearchandDesignInstitute,Tianjin300131,China)Abstract:Usingozoneoxidation-MBBR-airflotationprocesstotreatreverseosmosisconcentratedwaterdischargedfromreclaimedwatertreatmentdeviceandresinregenerationacid-baseneutralizationwastewater.Theresultsofthepilotscaletestshowedthat,whenthemassconcentrationsofCODCr,ammonianitrogenandtotalphosphorusintheinfluentwaterwere100,12,1.0mg/Lrespectively,throughthetreatment,therelevantindexesoftheeffluentwaterwere50,5and0.5mg/Lrespectively,whichmetthespecificationforgrade2inDB12/356—2008IntegratedWastewaterDischargeStandard———aprovincialstandardofTianjin.Thetechnicalcharac-teristics,aswellasthedesignofthemainstructuresandequipmentsofthesaidprocess,wereintroduced.Keywords:reverseosmosisconcentratedwater;resinregenerationwastewater;ozoneoxidation;MBBR;airflotation·58·60m3/h,。,、2500m3,、,40m3/h。,100m3/h,60%~110%,。2.2、,、1。33.1、,,pH7,。,20℃。,、,,。,。3.2,CODCr、BOD5、NH3-N,,,[1]。2,50%,,100%。(30%)。NaHSO3,。,,1.3L/(m2·min),。,ORP,。MBBR。3.3MBBRMBBRCODCr,,,,[2-3]。3.4MBBR,,,,。,,,。,CODCr,。,100%,,,,SS。。1。4(1)、。1,pH7.0~7.26.0~9.0ρ(CODCr)/(mg·L-1)80~100≤50ρ(BOD5)/(mg·L-1)5~10≤10ρ(SS)/(mg·L-1)20≤10ρ(TDS)/(mg·L-1)8100~11500ρ(NH3-N)/(mg·L-1)3~12≤5ρ(TP)/(mg·L-1)<1.0≤0.51、Tab.1DesigninfluentandeffluentwaterqualityMBBR、NaHSO3PACCODCrNaOH1Fig.1ProcessflowofwastewatertreatmentSSPAC,,:-MBBR-·59·INDUSTRIALWATER&WASTEWATERVol.46No.6Dec.,201531.0m×9.0m×7.5m,。、、1,(500m3,2m3);2,11,10L/h,30m;2,11,100m3/h,12m。(2)。1,5.0m×8.0m×3.2m,。3,21,3m3/h,20m;1,12r/min;1;PAC1,2m3;PAC2,11,110L/h,30m;。(3)、。1,42.0m×9.0m×7.5m,。2,Φ4.0m×8.2m。2,10kg/h,120kW;2;2,11,8m3/min,0.7MPa;2;1。(4)。1,6.0m×2.1m×5.0m,。20;2,11,10L/h,30m;。(5)MBBR。1,12.0m×6.0m×5.0m,。2,52,110m3,2(11,),1。(6)。1,8.0m×3.0m×2.5m,。1,118r/min;2,58r/min;1,1.3m3;2,27m3/h,80m;1;1,18.0m×8.1m×7.5m,。(7)。1,6.0m×4.0m×5.0m,。2,11,100m3/h,45m,22kW。5,,,[4]。MBBR,,,,[5]。,12000mg/L,,CODCrNH3-N。、,。,2%,。SS10mg/L,。,。6,2。,3。/%MBBR71.426.67451.535.56751.147.25427.511.88855.035.463ρ(CODCr)/(mg·L-1)1103.12109.53102.4495.2596.12CODCrTab.2RemovalrateofCODCrinpilot-scaletest3Tab.3WastewatertreatmenteffectofdifferentunitsCODCrNH3-NTP/(mg·L-1)/%/(mg·L-1)/%/(mg·L-1)/%100121.08020120.5506519120.550235580.5(68)·60·INDUSTRIALWATER&WASTEWATERVol.46No.6Dec.,201572793,2.86/t。8-MBBR-,DB12/356—2008。,,。:[1],,,.[J].,2013,64(9):3390-3395.[2],.MBBR[J].,2014,45(1):22-26.[3],,,.MBBR[J].,2014,43(3):327-329.[4],,.[J].,2008,22(2):141-145.[5],,.-MBBR[J].,2005,31(8):62-64.:(1985-),,,,,,()xiaoru_0515@163.com。:2015-08-04()(60)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!。[7],、、NH3-NNO3--N;[8],(3.417.20mg/L),(1.354.11mg/L);,,,。[9]TN、TP、NH3-NCODCr28%、58%、49%26%,++TN、TP、NH3-NCODCr37%、64%、63%32%,TN、NH3-N。。,,,、[10]。6(1),。,,,。(2),,。:[1],,,.[J].,2009,40(1):5-10.[2]MitschWJ,GosselinkJG.Wetlands(TheSecondEdition)[M].NewYork:VanNostrandReinhold,1993.[3],,,.[J].,2015,35(1):72-76.[4],.[J].,2005,27(7):526-527.[5],,,.[J].,2013,39(7):69-72.[6]DrizoA,FrostCA.Physico-chemicalscreeningofphosphateremovingsubstratesforuseinconstructedwetlandsystems[J].WatRes,1997,33(7):3595-3602.[7],,,.[J].,2011,17(6):1365-1371.[8],,,.[J].,2012,31(5):1157-1164.[9],,,.[J].,2010,32(5):57-60.[10],,.[J].,2012,40(2):136-139.:(1986-),,,,,,()1391597795@qq.com。:2015-08-18()·68·