SBR法处理柠檬酸废水的试验研究

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,430072)SBR:COD5002500mg/L,16h,,COD,90%;pH310,COD,pH78;,MLSS3.5g/LSBRExperimentalstudyoncitricacidwastewatertreatmentbySBRZhangJingdongGaoShunming(SchoolofResourceandEnvironmentalScience,WuhanUniversity,Wuhan430072)AbstractThispaperpresenttheresearchworkforSBRusedtotreatcitricacidwastewater.Resultshaveshown:whenCODofcitricacidwastewaterisbetween5002500mg/L,the16houroperationmodeandaerationfillingcanbeused,themaxratioofdegradationcanreachmorethan90%.ThereisnoinfluenceonthedegradationeffectifthepHofrawwastewaterisbetween310,butkeepingpH=78canshortenthereactiontime.Theturbidityofeffluentisrelatedtothepropertyofactivatedsludge.TheMLSSshouldbeabout3.5g/Lattheendoffilling.KeywordsSBR;citricacidwastewater,SBR(se2quencingbatchreactor)2080SBR,,,,;,SBR,11.11,SBR,2L,,,,1.2,1SBR1.3,:10L,,,,2L,2L,45d,37Vol.3,No.720027TechniquesandEquipmentforEnvironmentalPollutionControlJul.2002©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(COD500mg/L),8h90%COD5002500mg/L,16h24h8h,16h24h,,16h1COD(mg/L)2h5h(%)pH1557101198256711492.73.028.761557102189444911692.53.028.8215578546582479194.13.028.712.2COD,:,16h,2h,9h,2h,1h,2h11:,,,,,2.3CODCOD2COD,3CODpH23,16h,,COD4402500mg/L,SBR,pH3.80COD2500mg/L,,pH,,pH,2.4pHCOD,pH,,pH16h,,pH7.424pH,11hpH2CODCOD3CODpH4:pH,pH,5h,pH,8h;pH,pH,1h,,pH2pH263©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(mg/L)(%)13.007.46154716689.223.977.50154715989.734.978.28154713891.146.068.91154711692.557.018.7415479294.068.038.9615479893.779.089.1315479593.8810.079.151547108935pH=3.02pH=7.01,COD5:5h,pH7pH3,;9h,pH7pH3,,pH=3,,CODpH=7,pH2.5,MLSS30003500mg/L,(SV)17%25%,,,,,,3(1)(COD500mg/L),8h90%,,COD500mg/L,16h(2)(COD500mg/L),(3)pH78,,,;pH,,,(4),;1[1],,.SBR.,1999,15(11):2932[2],,.-.,2000,16(8):3638[3]RobertW.Dennis,RobetL.Irvine.Effectoffill:reactratioonsequencingbatchbiologicalreactor.JournalofWa2terPollutionControlFederation,1979,51(2):255263[4]RobetL.Irvine,ArthurW.Busch,Dallas,Tex.Sequenc2ingbatchbiologicalreactorEMdash2anoverview.JournalofWaterPollutionControlFederation,1979,51(2):235243(:)367:SBR