ICZS活性污泥新技术处理CTMP废水的研究陈敏

18519979　　　　　　ENVIRONMENTALSCIENCEVol.18,No.5Sep.,1997ICZS-CTMP*　　陈　敏　　　　　　　　　　　　罗松年　H.C.Lavallée(,　510090)　(,　G9A5H7)　ICZS-.3:ICZS0.06mg/L,pH7-7.6,.ICZS-.BOD5、CODTSS97%、80%90%,ICZS20min49.0%-62.5%BOD518.5%-21.9%COD.　ICZS,,CTMP,,,BOD5,COD,TSS.*　(940671):1997-03-28　　10a,CTMP(Chemithermo-mechanicalPulping),,[1],CTMP.CTMP,[2].CTMP,ICZS(ZoneofBiologicalPopulationSelection)-,,.1　1.1　AbitibipriceKenogamieCTMP.,.1.2　(1)ICZS　0.83L,,,0.06mg/L,pH7.0-7.5,.1.1　ICZS-1.ICZS　2.　3.(2)　ICZS,,15L.1.5mg/L,pH7.0-7.5,.1.3　BOD5、COD、TSS、MLSS、MLVSS、SVL、SV30、pH、DO、NH3-N、PO4-P.SOUR[3]:DOI:10.13227/j.hjkx.1997.05.015.300ml,,,15min,,,OUR(mg/(Lmin)),SOUR():SOUR=OURMLSS×60,OUR:mg/(Lmin)　MLSS:g/L,SOUR:mg/(hgMLSS).2　2.1　CTMP(),——,.BOD5、CODTSS231—331mg/L、486—788mg/L43.8—115.0mg/L,CTMP(1).BOD5COD0.41—0.51,,.1　/mgL-1　/-BOD5CODTSSNH3-NPO4-PBOD5/COD03-01—03-31231—279510—68052.8—85.60.10.000.41—0.5104-01—04-30258—331565—78858.2—115.00.050.000.40—0.4805-01—05-30235—285486—63343.8—66.40.080.000.43—0.51　　2,CTMPBOD5CODCOD550—788mg/L,0.8146,:　BOD5=0.2286COD+133.48.2　BOD5COD2.2　ICZS(1)ICZSpH　ICZS-,ICZSpH,pH7,,(SVI)344ml/g302—326ml/g.ICZSpH7.5,302—326ml/g170—198ml/g,.,..3.ICZSpH7.6,pH,(SVI),pHpH,,pH.ICZSpH7.5.3　ICZSpHDO≤0.06mgL-1　　(2)ICZS　ICZS,ICZSpH7.5,,DO0.16mg/56　　　　　　18L,,30mL/g;ICZSpHpH≥7.5,DO≤0.06mg/L,SVI157—198ml/g,,(4).:CTMPICZS,(BOD)N、P,,,,,.4　ICZSDOpH=7.5(3)SOUR　5,SVI,SOURSVI,SOUR,SVI.,,.5　SOUR2.3　ICZS2,ICZS,,20min,BOD549.0%—62.5COD18.5%—21.9%.ICZS,.2　ICZSCTMP1)/-　BOD5/mgL-1/%　COD/mgL-1/%05-08　27273.955.6　55631119.605-10　27581.651.5　54930320.405-12　28286.750.8　62734819.305-15　27279.353.9　63335821.005-19　27688.149.0　56532121.205-22　28162.564.9　54830521.905-24　26868.259.5　53830021.805-26　23556.662.1　53831018.5　1)ICZS:0.83L,HRT:20min(%)=(-ICZS)-(ICZS-)()2.4　CTMP3,ICZS-CTMP,,BOD5、CODTSS96.9%—97.9%、80.0%—82.9%90.0—94.0%,,BOD510mg/L,CODTSS120mg/L6mg/L.2.5　、BOD5NP=10051NP,.6,12d,N、P,N90%,P40%,20d,N,80%,P40%—60%.N0.5—20mg/L,P1—575　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　3　ICZSCTMP1)/mgL-1/-　TSS/%　BOD5/%　BOD5/%05-08　2726.597.6　55610581.1　58.65.291.105-10　2756.097.8　54910281.4　56.35.690.005-12　2828.397.1　62711082.5　48.03.592.705-15　2728.596.9　63312081.0　51.24.691.005-19　2768.397.0　56511380.0　48.64.490.905-22　2815.897.9　54810381.1　46.52.894.005-24　2686.397.6　5389282.9　43.83.991.105-26　2355.897.5　53810181.2　43.83.292.7　1)ICZS:HRT20minpH7.0-7.6　DO≤0.06ml/L:HRT6hpH7.0-7.5DO2ml/LMLSS2000—3000mg/L2mg/L.6,,(30d)N、P,.,BOD5COD,.ICZS-ICZS,CTMPN、P.6　N、P1.BOD5　2.COD　3.N　4.P3　(1)ICZS0.06mg/L,pH7.0,,,.　　(2)ICZS,CTMP,HRT=20min,BOD549.0%—62.5%COD18.5%—21.9%.(3),SVISOUR.(4)ICZS-,N、P80%40%—60%,NH3-N0.5—2.0mg/L,PO4-P1—2mg/L.N、P.　　　1　OrrisEA.TheControlofBulkingSludges:FromtheEarlyInnovatorstoCurrentPractice.JournalWPCF,1987,59(4):172—1812　.CTMP.,1996,17(6):46—493　StevenCC.Feast/FamineGrowthEnvironmentsandAc-tivatedSludgePopulationSelection.BiotechnologyandBioengineering,1985,17:56358　　　　　　18onPagrosomusmajorandRhabdosargussar-ba.Theacutetoxicitiesofthefourpollutantswereinthesequenceofisofenphos-methylMnCumethamidphos.Mnandmethamid-phoswereequivalentlytoxictoP.majorandR.sarba,Cuwasalmostequivalentlytoxictothem,whilethe96hmedianlethalconcentra-tionsofisofenphos-methylwere0.02mg/LforP.major,and0.0014mg/LforR.sarba,re-spectively.Thetoxicityofisofenphos-methylforP.majorwas13timeshigherthanthatforR.sarba.Thetoxicityofisofenphos-methylwere174timeshigherthanthatofmethamid-phosforP.major.Thetoxicityofisofenphos-methylwas2500timesthatofmethamidphosforR.sarba.TheadditivetoxicityofCu-MnandCu-isofenphos-methylfortwospeciesfisheswasshowntobeantagonistic,whilethatofmethamidphos-isofenphos-methylwassynergism.Keywords:P.major,R.sarba,Cu,Mn,math-amidphos,isofenphos-methyl,jointtoxicity.MicrobialTreatmentTechnologyfortheElec-troplatingWastewater.WuQianjingetal.(ChengduInstituteofBiology,ChineseAcade-myofSciences,Chengdu610041):Chin.J.En-viron.Sci.,18(5),1997,pp.47—50Thispaperhasreportedthenewtechnologyofelectroplatingwastewaterandsludgetreatedbymicrobiesonthebasisoffundamentalre-search,experimentandpilotscale.Thedemon-strationprojectbuiltonChengduJinjiangElectronicMachineFactoryhasgotagoodre-sult.Sincethen,fourprocesseswhosetreatingcapacityrangedfrom1to175tons/dinChengduHongGuangIndustryLimitedCom-pany,ChinesePeopleLiberationArmy5701Factoryetc.wereestablished.Theprocesseshaverunsteadily,safelyandreliablyfortwoyears.Thelevelofchromium,zinc,copper,nickle,cadmium,lead,COD,BOD,SS,pH,col-ordegreeandNH3-NineffluentisbelowthenationalGB8978-88dischargestandard.Thewaterofeffluentcanbereused,therecoveryofheavymetalofsludgecanreachabove85%.Keywords:microbe,electroplatingwastewa-ter,heavymetal,treatmenttechnology,sludge,reused,recovery.DenitrificationofLandfillLeachatebyThiobacillusdenitrificans.KoenigAlbert(Dept.ofCivilandStructuralEng.,TheUni.ofHongKong),LiuLinghua(WaterQualityResearchCenter,ChinaInstituteofWaterRe-sourcesandHydropowerResearch,Beijing100044):Chin.J.Environ.Sci.,18(5),1997,pp.51—54Thefeasibilityofnitrateremovalfromnitri-fiedlandfillleachateinreactorswithdifferentsulfurparticles