固定化甲烷八叠球菌及处理高浓度有机废水研究

:025322468(2003)0220282203:X703:A1,2,1,1,1,1,1(11100037;21,100022):PVA,,UASB.,1417kg(COD)P(m3d),COD9413%,(HRT)1614h,65%73%.,COD1716kgP(m3d),812kg(COD)P(m3d),1317h,7LP(dL),1512,COD87%.:;;ImmobilizationmethodofMethanosarcinaandstrengthwastewatertreat2mentwithimmobilizedMethanosarcinaYANGXiushan1,LIJun2,TIANShen1,ZHAOJun1,CAOYali1,QIANCheng1,CHENXinfang1(1.Depart2mentofBiology,CapitalNormalUniversity,Beijing100037;2.SchoolofCivilEngineeringandArchitecture,BeijingUniversityofTechnolo2gy,Beijing100022)Abstract:ToovercometheshortcomingsinimmobilizedMethanosarcinausingPVAastheentrapmentmatrix,acombinedadsorptionanden2trapmentwasconductedtoimmobilizeMethanosarcina.ThecharacteristicsoftheimmobilizedMethanosarcinaweredemonstratedusingUASBwithdefinedandsoybeancakewastewater.TheresultsindicatedthatthecombinedadsorptionandentrapmentmethodwithimmobilizeMetha2nosarcinagivesagoodperformanceofprecipitatinganddegassing,whichovercomesthedefaultsofthesingleentrapmentmethod.Keywords:combinedadsorptionandentrapment;immobilizedMethonasarcina;strengthwastewatertreatment:2002206203;:2002210208:(59976024)(5992004):(1946),,,.[13],[4,5],.,(Methanosarcina)maxKs,,.,.,,..,.,,,.,.111111111:,21280109PmL,10%.23220033ACTASCIENTIAECIRCUMSTANTIAEVol.23,No.2Mar.,2003:012%,012%,0104%K2HPO4,011%NH4Cl,0101%MgCl2,1%,pH712(HCl).100mL.11112.11113.11114,3620,2%.250mL670g,8%300mL,2%,015115cm,44h.,,,,.112UASB11211:250mL,21280109PmL.:012%,012%,0104%K2HPO4,011%NH4Cl,0101%MgCl2,015%,015%,pH712().CODCr800011000mgPL.,CODCr600011000mgPL,pH315610,55d,.:UASB,(A),(B).,7cm,50cm,2L,.810.11212CODCr().CODCr.(SP2304,).2211,.,;,.2036,4%,1h,2h.212UASB212112L55d,COD1.1,CODCOD,COD9413%5416%.2.,,8500mLPd4350mLPd,214.1CODFig.1CODloadingrateandCODremovingrate2Fig.2Gasproducionofdefinedwastewaterofdefinedwastewater3822:2121255d,,34d.CODCOD3.COD812kgP(m3d)513kgP(m3d),COD8710%7816%,.COD1716kgP(m3d).4,14LPd(710LP(Ld))513(LPd)(216LP(Ld),217.AB5,AB,.3CODFig.3CODloadingrateandCODremovalrateofsoybeancakewastewater4Fig.4Gasproductionofsoybeancakewastewater5Fig.5Hydraulicretentiontimeofsoybeancakewastewater3(1)2036,4%,2%,1h,2h,,;.(2),CODCOD,COD9413%5416%,COD1195.,214.(3),COD1155,COD8710%7816%,.COD1716kgPm3d.14LPd(710LP(Ld))513LPd(216LP(Ld)),217.:[1]LozinskyVI,PlievaFM.Poly(vinylalcohol)cryogelsemployedasmatricesforcellimmobilization.3.Overviewofrecentresearchanddevelopments[J].EnzymeandMicrobialTechnology,1998,23:227242[2]ChihChengChang,SzuKungTseng.ImmobilizationofAlcaligeneseutrphususingPVAcrosslinkedwithsodiumnitrate[J].Biotech2nologyTechniques,1998,12:865868[3],.[J].,1998,28:3539[4],,,[J].,1999,5():8083[5],,,,[J].,2002,23(3):25325648223