SBR法处理柠檬酸废水pH变化规律研究

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,430072)[]SBRpHpHCOD,SBR[];;pH[]X703.1[]B[]1005-829X(2003)05-0026-03ExperimentalstudyonthepHchangeforSBRusedtotreatcitricacidwastewaterZhangJingdong,GaoShunming,XuJinlan,LiuHuilong(SchoolofResourceandEnvironmentalScience,WuhanUniversity,Wuhan430072,China)Abstract:ItpresentsthepHchangeforSBR(SequencingBatchReactor)usedtotreatcitricacidwastewater.ThepHchangeofsolutionhasrelationshipwiththeremovalratioofCODofcitricacidwastewater.pHisasimpleparameterforthetreatmentprocesscontrolling.TheresearchresultcanprovidethebasicinformationforthepurposeofrealizingthetreatmentprocesscontrolofSBRautomatically.Keywords:sequencingbatchreactor;citricacid;pH,,pH,COD(SBR)pH,pHCOD,,SBR11.11,SBR,2L,;,,,4,Ca2+700mgöL729412100mgöL,672h6412()4h12h24h48h72hömL-12.31062.11057.41043.41035.41032.3104ö%99.199.6899.9999.9799.9,1106mL-1,412100mgöL,6,4124h,99.1%,;2472h99.9%;:24h,5(1):412,,(72h),pH,,,,(2),,412,,1,,50100mgöL,1%[](1940),1961,:0379-5960558,E2mail:[e-mail][]2002-09-296220035235IndustrialWaterTreatmentMay,2003Vol.23No.5©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:8h,16h24h,COD1120mgöL,pH3.02,pH9.3311h81420.50.5162931124514311pHCOD232pH2,3pH,8h,24h3COD,8h,,24h,2h16h,,,,,,pH,COD16h24h15h,pH,,9h,pHpH33,16h24hCOD,,,COD,9h,16h24hCOD,pH,2.2pH24h,pHCOD:3;5h,14h,3h,1h,1hCOD1557mgöLpH3.02,pH7.773pHCOD454pH5COD722003-05,23(5),:SBRpH©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.öL,,5,,,15h,,,pH,SBR,pH,COD2.3pHpH,pH,,NaOHpH,pH16h,,pH7.42pHpHCOD676pHpH7pHCOD6,pH,pH,5h,pH,8h;pH,pH,1h,,pH7pH3.02pH7.01,COD7,5h,pH7.01pH3.02,;9h,pH7.01pH3.02,,pH3.02,,CODpH7.01pHpH310,COD90%,,pH,pH,7,pH78,pH,,pH,pH310,,3(1)pH,SBRpH,COD,pH,,SBR,,pH,COD(2)SBR,pH310,COD,,pH79,pHpHCOD(3)pH,SBRpH,[][1].pH[J].,2000,33(2):53-57[2].SBRpH[J].,2001,19(5):21-24[3]WildererPeterA.SequencingBatchReactorTechnology[M].UK:IWAPublishing,2001.1-10[](1966),2000,:027-87874941[]2002-04-19822003-05,23(5)