第18卷第3期2006年9月江 苏 工 业 学 院 学 报JOURNALOFJIANGSUPOLYTECHNICUNIVERSITYVol.18No.3Sep.2006:1005-8893(2006)03-0031-031,2(1.,213016;2.,213159):,5L()()。、。:;;;:X703 :AStudyoftheWastewaterofChemicalFiberbyAnaerobicBiologicalTreatmentZHANGZhi-mei1,CHENEn-feng2(1.HeldaCollege,JiangsuPolytechnicUniversity,Changzhou213016,China;2.WujinSubstation,ChangzhouUrbanPlanningBureau,Changzhou213159,China)Abstract:AnaerobicBiologicalmethodisusedtodisposethewastewaterofchemicalfiberinareactorof5L,thestaticexperimentandthedevelopmentexperimentareusedtostudytheinfluenceablefactors:hydraulicre-tentiontime(HRT),concentrationalfluctuationandstirringintensity.Keywords:wastewaterofchemicalfiber;anaerobicbiologicaltreatment;static;development ,、、、、、,、、,[1~3]。,。1 1.1 。1。1ρ(BOD5)/ρ(COD)0.12~0.15,。1 Table1 Rawwaterqualityandeffluentstandardρ(COD)/(mg/L)400~430100ρ(BOD5)/(mg/L)50~6020ρ(TN)/(mg/L)24~26-pH7.1~7.86~9()80501.2 。,20℃,pH7,:2005-12-06:(1979-),,,。,,COD80%,。1.3 :①,5L,,,COD、BOD5;②,,,,1。1 Fig.1 Profileofprocessflows 、、、,,、COD。1.4 [4]COD:;BOD5:;TN:;pH:;:。2 2.1 1∶15L,。36h2。2 Table2 Effluentqualityρ(COD)/(mg/L)ρ(BOD5)/(mg/L)pH96207.5302.1.1 2COD,,COD。2,。 COD:COD,,,85%,[5]。,。2 CODFig.2 DegradablecurveofCODwithtime :C∶N18,,R.E.40~70mg/L[6],24~26mg/L,,;、,。2.1.2 BOD5/COD,、。BOD5/COD,3。3 BOD5/CODFig.3 DegradablecurveofBOD5/CODwithtime 30~10hBOD5/COD,;,。·32·江 苏 工 业 学 院 学 报 2006年2.2 2.2.1 4。4 Fig.4 EffectofeffluentqualitybyHRT 4,,COD,。28h,0.06kg/(kg·d),,COD92mg/L,77.4%。。,、。4、,。2.2.2 5。5 CODFig.5 EffectofeffluentqualitybyinflowCODchange 5,1d(ρ(COD)=128mg/L),COD100mg/L,、。,,;,。2.2.3 6。 ,。6G20s-1,,ρ(COD)96mg/L。20s-1,,,;20s-1,,,,。6 Fig.6 Effectofeffluentqualitybystirringintensity3 ,,。,。:[1],,.[J].,1996,(1):46-49.[2],.[J].,2002,24(1):36-39.[3],,,.—[J].,2003,(9):47-48.[4]《》.()[M].:,1998.[5].[M].:,2000.[6]RE.[M].:,2001.·33·张芝梅等.化纤废水的厌氧生物处理研究