印染廢水生物處理剩余污泥減量化的研究.pdf

1、東華大學碩士學位論文印染廢水生物處理剩余污泥減量化的研究姓名：許世梁申請學位級別：碩士專業(yè)：環(huán)境工程指導教師：陳季華2003.1.1碩士論文印染廢水生物處理剩余污泥減量化的研究AStudyToReduceExcessSludgeFromDyemgWastewaterBiologicalTreatmentAbstract：Withgreatquantity，deepcolorandmuchcontamination，Dyeingwaste

2、waterhasdonealotofharmtothewatersystemButtheseyears，thisproblemhasbeenregardedandmanydyeingwastewatertreatmentplantshavebeensetup。Intheplants，theA／OisusedfrequentlytotreatdyeingwaterUnderpeoples’efforts，thepollutionfromd

3、yeingwastewaterisbecominglessandlessButanotherproblemiscomingoutAlotofexcesssludgeisproducedduringthedyeingwastewaterstreatmentBasedonthetheoryofhydrolysisacidificationandexcesssludge’Scomposing，amethodteduceexcesssludge

4、isintroducedThemethodisputtingexcesssludgecomingfromA2／OtreatmentsystembackintoAlInthecontainerexcesssludgeishydrolyzedtodeliquescentorganicsubstancebymicrobeandthedeliquescentorganicsubstanceisdecomposedtoC05andH20，SOth

5、eexcesssludgeCallbeenreducedsuccessfullyComparedwithotherexcesssludgereducingmethods，thiswaydoesn’tneedaddingequipmentandthecostislowestTheexcesssludgereducingsystemisfullyanalyzedinthisarticleTheresultsshowedthatallthee

6、xcesssludgeCallbereducedinthecontainerPuttingalltheexcesssludgebacktoA1，wecallfindthatMLSSineverycontainerisstabilizationAndchangingeffectfactorwecanalsofindthathydrolysisacidificationhasgood砒justabil畸Considerboth130exce

7、sssludgediscardanddyeingwastewatertreatment，wecangetthebestparameter：COD。，IOh，WaterTemperature25。CComparedthissystemtothecomparingexperimentswithno，thisarticleanalyzedtheefficiencyofthedyeingwastewatertreatmentTheresults

8、indicatethatthequalityofthewaterexceedingfromsystemmatchedthestandard：thewipedoffrateofCODis91％，thewipedoffrateofBOD5is97％，thewipedoffrateofSSis62％andthewipedoffrateofcoloris91％AndsludgecycledbacktoAlCanbebenefittogetrid