固定化微生物技术对养殖水体脱氮的研究卢徐节

abaaa.b.430056PVA1.5%4%PVA6%2%15hpH8.05.0mg/L90%PVAX703A1673-0143201104-0034-03134611.1(AR),(PVA),,,,PVA1.21PVAPVA100mL100220mL10min32%2~31.3N-(1-)-pH722.10%0.5%1%1.5%2%.0%0.5%1%1.5%20110609(Q20104503)(1974—)394201112()J.JianghanUniv.(Nat.Sci.Ed.)Vol.39No.4Dec.201120114352%1.2.22%4%1%2%4%4%2.3PVAPVA3%6%10%PVA3%PVA6%PVA10%PVAPVA2.411/%D10h24h10.5620.39320.3260.22940.2220.195PVAPVAPVA1.5%4%PVA6%2%2.52.5.1215h2.5.2pHpH89pHpHpH8.0pH7.0pH7.5~8.3pH140035030025020015010050005101520252/h/(mgL1)36393pH8.0.2.5.3(45.5~6.0mg/L5.5~6.0mg/L31PVA1.5%4%PVA6%2%215hDO=5.0mg/LpH=8.03[1]ShanH,ObbardTP.Ammoiaremovalfromprawnaqua-culturewaterusingimmobilizednitrifyingbacteria[J].ApplMicrobiolBiotechnol,2001,57:791-798.[2]AntonioT,CarlosM.Environmentalimpactsofintensiveaquacultureinmarinewaters[J].WatRes2000,34(l):334-342.[3],.NH4+-NNO2[J].,2000,7(2):158-162.[4],,.[J].,2002,31(1)18-20.[5],.[J].,1998,16(2):3-7.[6]AmandaWKY,WisecarverKD.CellimmobilizationusingPVAcrosslinkedwithboricacid[J].BiotechnologyandBioengineering,1992,39:47-49.[7].[M].4.:,2002:2.[8],,,.[J].,2003,19(1):40-42.[9]QuinlanAVPredictionoftheoptimumpHforammonia-NoxidationbyNitrosomonaseuropaeainwell-aeratednaturalanddomesticwastewater[J].WaterResearch198418561-566.1009080706050405.56.06.57.07.58.08.59.09.510.03pHpH/%180160140120100806040204.04.55.05.56.06.5908070605040/(mgL1)/mgL1)4/%