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20026ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY223,,(,213016)[]LEY52LEY4,:2.0g/L,10h,pH8.0,1.85L/min,COD77.8%72.6%[];;[]X791[]A[]100621878(2002)0320135203,,,,,,,,,[1],11.11.1.18:X2RG,VB,R,VB,X2BR,RGFL,3B,RC(PVA)1.1.2LEY4LEY5,LEY44,LEY581.2COD,,1.3:700,COD2274mg/L,0.21g/L43,4pHCOD11A(pH)B()/hC()/(gL21)D()/(Lmin21)8.083.02.507.0102.01.856.0121.01.4022.1,[]2001206203;[]2001207209[](9603)[](1943),,,,LEY5,LEY422ABCDCOD(COD),%(),%COD1#42.4059.32514.322#63.3070.84481.643#38.0051.61960.804#39.4052.32060.625#30.3066.12002.836#51.6061.63178.567#46.3056.02592.808#44.1063.42795.949#23.1054.01247.40K18956.767167.745822.347313.09K27242.019280.419077.278907.60K36636.146386.767935.36614.22K12985.592389.251940.782437.70K22414.003093.473025.762969.20K32212.052128.922645.102204.74R773.54964.551084.93764.462(R),COD,CBAD2,2#,:pH8.0,10h,2g/L,1.85L/minpH8.0,10h,,,2.2LEY52LEY4,33COD/(mgL21)COD/(mgL21)COD,%//,%COD/(mgL21)COD/(mgL21)COD,%//,%74546238.047216265.746212083.9316213072.5333,LEY4LEY5,LEY5,,,,COD;LEY4(COD),,Thomas[2]2.3,()()(LEY52LEY4)3,,COD,463120022243/(gL21)COD/(mgL21)/(mgL21),%//,%COD/(kgkg21d21)1.591657237.649138222.21.8323.0170957966.179638451.81.3672.0216048077.871519672.62.5924,COD,COD40.2%11.7%,50.4%20.8%[3][4],,[5],;LEY4LEY5,,,3a)LEY52LEY4,,,,:,,pH,;:2.0g/L,10h,pH8.0,1.85L/minb),(LEY52LEY4)COD77.8%72.6%,1,,.DNA[J].,1990,10(1,2):58612ThomasZ.,HansG.K.andThomasL.,PropertiesofPu2rifiedOrangeAzoreductase,theEnzymeInitiatingAzoDyeDegradationbyPseudomonasKF46[J],Eur.J.Biochem,1982,129:1972033,,.[J].,1992,13(5):20244.,.[J].,1997,18(4):56585A.M,.[M].:,1981.196StudyonProcessConditionsforTreatmentofPrintingandDyeingWastewaterwithEngineeringBacteriaLiEr2yang,ChengJiehong,ShiLewen(DepartmentofChemicalEngineering,JiangsuInstituteofPetrochemicalTechnology,JiangsuChangzhou213016,China)Abstract:Printinganddyeingwastewatersweretreatedbyananaerobic2aerobicsystemcomposedofdegradingengineeringbacteriaLEY4anddecoloringengineeringbacteriaLEY5.Theaffectingfactorsandprocesscondi2tionswerestudied.Theoptimumprocessconditionsdeterminedbyorthogonaltestmethodareasfollows:biomass2.0g/L,retentiontime10h,pH8.0,aeration1.85L/min.Undertheseconditions,CODremovalrateis77.8%anddecolorizationrateis72.6%.Keywords:engineeringbacteria;dyeingandprintingwastewater;wastewatertreatment7313.
本文标题:工程菌处理印染废水工艺条件的研究
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