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当前位置:首页 > 商业/管理/HR > 公司方案 > 含盐废水生化处理耐盐污泥驯化的研究常丽丽
Acclimationofsalt-tolerantsludgeforthebiochemicaltreatmentofsalt-containingwastewaterChangLili,WeiJunfeng(CollegeofEnvironmentalandChemicalEngineering,DalianUniversity,Dalian116622,China),(,116622)[],。:,,。NaCl35000mg/L,CODCr1.8kg/(m3·d),CODCr97%;NaCl15000mg/L,CODCr1.55kg/(m3·d),CODCr94%。、。,、。[];;;[]X505;X703.1[]B[]1005-829X(2009)12-0034-04Abstract:Theacclimationresearchoftwokindsofactivatedsludge,oneofwhichisfromthecoastandtheotherisfromthecommonwastewatertreatmentplant,hasbeencompared.Theresultsshowthatafterproperacclimation,salt-tolerantsludgewithhighdegradationcapacitycanbeformedfromthesetwokindsofsludge,andcanbeusedfortreatingsalt-containingwastewatereffectively.Inthebiologicaltreatmentprocess,whentheNaClconcentrationofthesludgefromthecoastis35000mg/L,itsCODCrvolumetricloadingis1.8kg/(m3·d),andCODCrremovalrateoftheeffluentwaterisabove97%;whilebycontrastwithcommonsludge,theNaClconcentrationis15000mg/L,theCODCrvolumetricloadingis1.55kg/(m3·d),andeffluentCODCrremovalrateisabove94%.Atthesametime,thecharacteristicsofacclimationprocess,thebiologicallyevolutionaryprocessandtheanti-shockperformanceofthetwokindsofsludgearecompared.Comparedwiththecommonsludge,theseasidesludgehasthecharacteristicsofshortacclimationperiod,stronganti-shockperformanceandsoon.Keywords:salt-containingwastewater;biochemicaltreatment;activatedsludge;acclimationofsludge!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2912200912IndustrialWaterTreatmentVol.29No.12Dec.,2009(2)PAM/AMPS/DMDAAC,PAM/AMPS/DMDAAC,,,。[][1],,.[J].,2001,24(2):143-147.[2],,.[J].,2000,1(3):14-18.[3],,,.[J].,2000,17(7):386-387.[4],,,.[J].,2000,20(2):168-172.[5]KazantsevOA,ShorshinKV,KazakovSA,etal.SynthesisofN-(dialkylaminomethyl)methacrylamidesbythemannichreactionaqueoussolutions[J].RussianJournalofAppliedChemistry,1999,72(1):152-155.[](1976—),,,。:020-38743652,E-mail:jicheng@scut.edu.cn。[]2009-07-27()34——2009-12,29(12),>1%〔1-3〕,。,,,。,〔4-5〕,,〔6〕,。,,,。11.1。NaCl,,,m(C)∶m(N)∶m(P)∶m(K)=100∶5∶1∶2(N)、(PK)、(K),NaOHpH7.5。,,4000mg/L;。,,4000mg/L。1.21。SBR,70cm,19cm,10L。1,1、2SBR。,、、、(),24h。,10L,3L,NaCl,,8h,4h,3L(,)。SBR。1.31.3.1,,。CODCr。,NaCl35000mg/L,,NaCl35000mg/L。CODCr,。1.3.2〔7〕、SVI;JPB-607DO;,Cl-,CODCr〔8〕。22.11.3.1,,2CODCrCODCr,2、3。121CODCrCODCr32CODCrCODCr,:35——2009-12,29(12)2、3,,。1,NaCl15000mg/L,CODCr1.55kg/(m3·d)(7279),CODCr94%,97%;2,NaCl35000mg/L,CODCr1.8kg/(m3·d)(6169),CODCr97%。,,CODCr,,CODCr。3,2,(30)CODCr,50%,2,。,,,CODCr。,2100mg/L,CODCr,73%。1,2100mg/L,,2CODCr。,,21。。,,1,CODCr,。,203000mg/L6000mg/L(CODCr600mg/L),CODCr,12d;45(9000mg/L),CODCr600mg/L900mg/L,CODCr,6d。(50),,,,CODCr,。,,。,CODCr2100mg/L,NaCl18000mg/L,CODCr,53%,。2.22.2.11,,,。,124h,8h。1,。4,,,。9,,,,。2,,,24h(8h),,,。5,。15,,,。25,。38,,,。60,,。2.2.24。4,1,,。,。,,,,,。,,436——2009-12,29(12)。2。,,,。2.2.3,,、。1。,、。,,、、,,CODCr,。12000mg/L,,,,。。1,2,。5,。13,、。36,、,。1,,2。,。2100mg/L,。71,,,,,CODCr,,。2.2.41、2,1.4、2.0、2.6、3.2、3.8、4.4g/L1500mg/L,,5。5,,,CODCr。3(1),,。(2)SBR,CODCr1.55kg/(m3·d),15000mg/L,CODCr94%。35000mg/L,CODCr1.8kg/(m3·d),CODCr97%。(3),,,,,。[][1],,,.[J].,2000,21(1):106-108.[2]KargiF,DincerAR.Effectofsaltconcentrationonbiologicaltreatmentofsalinewastewaterbyfed-batchoperation[J].EnzymeandMicrobialTechnology,1996,19(7):529-537.[3]PanswadT.Combinedbiologicalnitrificationanddenitrificationofchlorideacclimatedseeds[J].Wat.Res.,1999,33(5):1165-1172.[4],,,.[J].,2002,22(6):546-550.[5],,.[J].,1998,17(9):8-10.[6]WoolardCR.Treatmentofhypersalinewastewaterinthesequenc-ingbatchreactor[J].Wat.Res.,1995,29(4):1159-1168.[7].[M].3.:,1997:216-220.[](1982—),2009,。:0411-81645525,13889427625,E-mail:changlili2125@yahoo.com.cn。[]2009-09-15()5,:37——
本文标题:含盐废水生化处理耐盐污泥驯化的研究常丽丽
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