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206200111JournalofWuxiUniversityofLightIndustryVol.20No.6Nov.2001:1009-038X(2001)06-0578-04:2001-07-25;:2001-09-08.:(2000SWX0000XQ1)(2001SWXXGQB911).:(1964-),,,,.1,2,2,3(1.,214063;2.,210097;3.,223000):.,,CODcrBOD5250mg/L185mg/L,89.3%90.9%;,CODcrBOD584mg/L51mg/L,66.4%72.4%.CODcrBOD596.4%97.5%.:;;;:X792:ABeanProductWastewaterTreatmentUsingPhotosyntheticBacteriaandChlorellavulgarisHEPing1,YANGQi2yin2,CHENYu2ru2,WANGXin2feng3(1.TeachersTrainingInstitute,SouthernYangtzeUniversity,Wuxi214063,China;2.InstituteofLifeScience,Nan2jingNormalUniversity,Nanjing210097,China;3.HuaiyinTeachersTrainingInstitute,Huaiyin223000,China)Abstract:ThestudiesonbeanproductwastewatertreatmentwerecarriedoutbyusingPhotosyntheticBacteriaandChlorellavulgaris.TheresultsshowedthatthevaluesofCODcrandBOD5werede2creasedtoabout250mg/Land185mg/LinthefirststeptreatmentbyPSB.TheremovalratesofCODcrandBOD5reached89.3%and90.9%respectivelyinthisprocess.ThevaluesofCODcrandBOD5weredecreasedtoabout84mg/Land51mg/LfollowingthesecondtreatmentbyPSBandC.vulgris.ThetotalremovalratesofCODcrandBOD5were96.4%and97.5%respectively.Keywords:photosyntheticbacteria;Chlorellavulgaris;wastewatertreatment;beanproductwastewater,CODcrBOD512000mg/L8000mg/L.,..[1],.(PhotosyntheticBacteria,PSB)PSB.,PSB[2,3].(Chlorellavulgaris),©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4].PSB,PSB,,,,,.11.1LRH23002GS;LPH22502A;PHS225pH;DHZ2300;DHZ2C;DHZ2D;TGLL218G.1.21.2.1(RhodopseudomonaspalustrisS1)(RhodopseudomonassphaeroidesS2),.1.2.2(ChlorellavulgarisS3),.1.31.3.11):VanNiel[5].2)(g/L):1.0,3.5,0.1,0.1,0.6,0.4,0.1;pH7.2.1.3.21)(g/L):0.6,0.25,0.25;pH7.0.2)(g/L):1,0.25,0.25;pH7.0.1.4CODcr800012000mg/L,BOD550008000mg/L,100,CODcrBOD52334mg/L2028mg/L;5dCODcrBOD5250,185mg/L,,.1.5,,CODcr[6];BOD5[6];pHpH;.1.62.1108/mL,pH6.8,(40W,20cm)305d;,pH7.0,.1.1107/mL,1.1107/mL8.3107/mL.(40W,20cm)304d,CODcrBOD5,.22.12.1.11CODcrBOD5CODcrBOD51.CODcrBOD52334mg/L2028mg/L4d,CODcrBOD5247mg/L181mg/L,5,CODcrBOD5,250mg/L185mg/L,CODcrBOD589.3%90.9%.,,CODcrBOD5;5CODcrBOD5:CODcr150mg/L[7]4.0%;BOD56.859.09mg/L200.4%;[8],CODcrBOD5.1PSBCODcrBOD5Fig.1EffectofPSBtreatmentonCODcrandBOD59756:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[9],[10],,.,2.1108/mL,4d,2.5109/mL,12.,;5,.2.1.15CODcrBOD5.2PSBpHFig.2EffectofPSBtreatmentonpHandbiomass2.22.2.11CODcrBOD5CODcr250mg/L,PSB3.PSB2d,CODcr86mg/L,3d84mg/L,CODcr66.4%;,3dCODcr99mg/L,CODcr60.4%.,,CODcr96.4%95.8%,,CODcr.3CODcrFig.3EffectofdifferenttreatmentsonCODcr,BOD5185mg/LPSB4.4d,BOD551mg/L55mg/L,BOD572.4%70.3%,97.5%97.3%,.4BOD5Fig.4EffectofdifferenttreatmentsonBOD5[11,12],,,CODcrBOD5,.2.2.2pHpH,5,6.,pH7.0.4d,pH7.67.5.[8],pH;4d,1.1107/mL4.5107/mL,08520©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)PSB,PSB,CODcrBOD5250mg/L185mg/L;:PSB,CODcrBOD584mg/L51mg/L,,CODcrBOD596.4%97.5%;,CODcrBOD599mg/L55mg/L,,CODcrBOD595.8%97.3%.2)PSB,CODcr,CODcrBOD596.4%97.5%,.,,PSB,,,,,,,.:[1],.[J].,1997,12:4546.[2].[J].,1999,(3):2224.[3],,.[J].,1985,5(2):2931.[4],.[J].,1990,12(5):3237.[5],,.[M].:,1991.[6].()[M].:,1989.[7].[M].:,1983.[8],,.[J].,1995,16(3):3940.[9].[J].,1991,12(2):6391.[10],,.(PSB)[J].,1994,12(3):1721.[11]LEWINJC.HeterotrophyinDiatoms[J].JgenMicrobio,1953,9:305313.[12]NEISONAH,LEWINRA.Theuptakeandutilizationoforganiccarbonbyalgae:anessayincomparativebiochemistry[J].JPhycologia,1974,13:227264.(:)1856:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.