固定化细胞技术用于废水深度处理罗建中

罗建中　张新霞　乔庆霞　徐丰果(,510090)　　(),,,。。　　　　ApplicationofimmobilizedcelltechniquetotertiarytreatmentofwastewaterLuoJianzhong　ZhangXinxia　QiaoQingxia　XuFengguo(DepartmentofEnvironmentalEngineering,GuangdongUniversityofTechnology,Guangzhou510090)Abstract　Immobilizedtechnique(mainlymicro-immobilization),isusedwidelyandhasgreatcontribu-tionstowastewatertreatment,duetoitscharacteristicsofhighdegradationrateandstrongadversityresistingproperty.Thepresentpaperdescribedapplicationdevelopmentofimmobilizedcelltechniquetowastewatertertiarytreatment.Keywords　immobilizedcelltechnique;tertiarytreatmentofwastewater;ammonianitrogen;phosphorus1　　。。、。、、,,,、。、。,,。、、、、、。,,、、,,。,。。2　2.1　,4:()、、()[1]。、,。,,。。,。,,,。、。,、,。36Vol.3,No.620026TechniquesandEquipmentforEnvironmentalPollutionControlJun.,2002,,。-,,。,,,。2.2　,,、;,(ACAM)、(PVA)、、。[2]:(1),,;(2),。,,,。,、;(3)、;(4);(5);(6)、、。3　3.1　Vanotti[3]PVA3—5mm,。230mg/LNH4-N,195mg/LBOD5。,15%(w/v),,pH7.7—8.4。,NH4-N14h,NH+4,16.1mgNH4-N/L·h;,()10d。95%,NH4-N418mg/L·d,NH4-N2730mg/L·d,HRT12h。HRT4h,NH4-N567mg/L·d。BOD,NH+4。Nagadomi[4],10cm×10cm×0.5cm。(DO5mg/L)(),CODCr、NH4-N。,。[5](PVA)-,PVA,,A/O,,,SBR。,7;10.3mg/L·h,420mg/L·h,NH4-N240mg/L·h;4%,NH4-N35mg/L65mg/L,5h9h,NH4-N99%;CODCr230mg/L,NH4-N35mg/L,4h,CODCr86%,NH4-N90%。[6]、、4。,、、。,,pH、、。12.5%、5%、4g、pH8.5,,70%。[7],,,1.713.4,,。[8]PVA,,(),,()。,,2。,50d。[9]Nillson703(Pseudomonasdenificans),NO3-N50%。,,。,。,53d,。,66mg/h·kg,3.6kg/m3·d。[10]PVA、SiO2、CaCO3、,。、。3.2　[11]、,。PVA-,,,、,87.5mg/L,6h49.5%。,,,24h88.2%。,,、。J.delaNouee,D.Proulx[12]500μm,,1.1—3.9g/L。,24h,95%92%。60%。[13],,、a、,()。,,,。,、。5d,。NH+3-N78.7%43.0%,35.7%;PO3-4-P82.7%72.7%,10%。NH+3-NPO34-P,,。Canizares[14],、90%,、75%53%。Travieso[15],7d,35mg/L,71%。Cordoba[16],。4　,,。、,,。,。,、。,,(1);(2);(3)。,,、。[1]..,2000,19(10):469—472[2]..:,2000,38—40[3]Vanotti,M.B,Hunt,P.G.Nitrificationtreatmentofswinewastewaterwithacclimatednitrifyingsludgeimmo-bilizedinpolymerpellets.TansactionsoftheAsae.,2000,43(2):405—414(下转第68页)716:10—15min3.25—8.33gPO3-4-P/kgMLSS·h,15—90min0.53—2.4gPO3-4-P/kgMLSS·h;60min。(3)DPB,PO3-4。5—15min16.55—34.76gPO3-4-P/kgMLSS·h,PO3-4-P5—15min2—3mg/L,1.04—1.63gPO3-4-P/kgMLSS·h,PO3-4-P0.5mg/L,1h。(4)NP,NO-3,,PO3-4;,NO-3,NO-3。(5),A/A/O34%。[1]BortoneG,etal.Biologicalanoxicphosphorusremoval-thedephanoxprocess.Wat.Sci.Tech.,1996,34(1—2):119—128[2]MinoT,VanLoosdrechtMCM,HeijnenJJ.Mcrobiologyandbiochemistryoftheenhancedbiologicalphosphatere-movolprocess.WaterResearch,1998,32:3193—3207[3],..,1998,14(5):1—3[4]..,1999,17(5):17—18[5]KubaT.MurnleitnerE.,etal.Ametabolicmodelforthebiologicalphosphorusremovalbydenitrifyingorganisms.Biotech.Bioeng.,1996,52:685—695[6].().:,1998[7],.//.,1999,18(1):19—21(责任编辑:刘　颖)(上接第71页)[4]Nagadomi,H.,Takahasi,T.Simultaneousremovalofchemicaloxygendemandnitrateinaerobictreatmentofsewagewastewaterusinganimmobilizedphotosyntheticbacteriumofporousceramicplates.WorldJournalofMi-crobiology&Biotechnology,2000,16(1):57—62[5]..,1999,20(1):39—42[6]..,1995,14(4):10—13[7]..,2000,19(5):225—227[8]..,2001,21(2):189—193[9]..,2001,20(2):120—122[10]..,1999,6(4):55—58[11]..,1999,12(4):233—234,248[12]J.delaNouee,D.Proulx.Tertiarytreatmentofurbanwastewatersbychitosan-immobilizedphormidiumsp.Presentedat4.InternationalMeetingoftheSocietyforApplliedAlgology,Villeneuved'Ascq(France),15—17Sep1987.Publ.by:ELSEVIERAPPLIEDSCIENCE,BARKING,ESSEX(UK),1988,159—168[13]..,1995,15(1):10—13[14]CanizaresRO,etal.Freeandimmobilizedculturesofspirulinamaximaforswinewastetreatment.Biotechnol.Lett.,1993,15(3):321—326[15]TraviesoL,etal.Experimentsonimmobilizationofmi-croalgaefornutrientremovalinwastewatertreatment.BiosourceTechnol.,1996,55(3):181—186[16]CodobaLLandSanchez-HernandezE.Finaltreatmentforcattlemanureusingimmobilizedmicroalgae.Istudyofthesupportmedia.Resour.Conserv.Recycl.,1995,13(3—4):167—182(责任编辑:刘　颖)683