淀粉对除磷污泥颗粒化的影响

48220162JOUＲNALOFHAＲBININSTITUTEOFTECHNOLOGYVol.48No.2Feb．2016doi10．11918/j．issn．0367-6234．2016．02．00412111111．1001242．1500901#2#．、、、CODTP．2#24d1#1/4．2#EPS．2#TP95%COD90%30%COD．X703．1A0367－6234201602－0021－06InfluenceofstarchonthegranulationofbiologicalphosphorusremovalsludgeZHANGJie12ZHANGJinku1LIDong1LYufeng1FANDan1YELihong11．KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentＲecoveryEngineeringBeijingUniversityofTechnology100124BeijingChina2．StateKeyLaboratoryofUrbanWaterＲesourceandEnvironmentHarbinInstituteofTechnology150090HarbinChinaAbstractEffectofstarchonthegranulationofsludgewhichisrichinPAOswascomparablystudiedwithtworeactorswithoutstarchaddition1#andwithstarchaddition2#．ThegranulationofthesludgegranularswithinthereactorsaswellastheremovalefficiencyofCODTPwasinvestigatedviatheusingofscanningelectronmicroscopyultravioletspectrophotometerandparticleinstrument．Thegranulationwasfulfilledin24daysduringtheoperationofthe2#reactorandwas25%shorterthanthatof1#．AhighercontentofproteinobservedfromthesludgeEPSinthe2#reactorsuggestedthattheexistenceofstarchledtoahigherproductionofamylaseandconsequentlytoafastgranulation．Incomparingwith1#2#exhibitedahigherbiomassconcentrationandneedmoreO2inaerobicunitthusresultedinadensergranulesludgestructurewhichmaintainastableoperationofthereactor．Theadditiveofstarchas30%oftheCODinthe2#systemshowednonegativeeffectonthebulkremovalofphosphoruswithanaverageTPandCODremovalefficiencyof95%and90%respectively．Theefficiencysystemchangedinsignificantlyevenifthestarchadditivewasstopped．KeywordsEBPＲPAOsstarchgranulationEPS2015－06－08．－2012ZX07202－005．1938—．1976—[e-mail]．1－4．5、．Wu6－7SBＲ、4082d880d．．、．Wang9．Teh1086．65%、、0．38g/L0．28g/L．Pal11－12．Wang9．．．1350%．、．SBＲ、、、．11．1SBＲ155cm7cm2L50%．6h2min120min180～220min40min2min．10d．20℃pH7．1～7．5．DO0．15mg/LDO0．4L/min1．2L/min．!#$%&’()!*#$1、2、3、4、、、5、67A、B、C、、．11．24000mg/L．1COD400mg/L1#2#70%30%0．57mL/LSmolders14．1COD/mg·L－1ρTP/mg·L－1ρNH4+－N/mg·L－1ρCaCl2/mg·L－1ρMgSO4/mg·L－1/mL·L－11#400815851700．572#400815851700．571#COD2#COD70%30%．1．3DO、pH、WTWCODCODTPMLSS－15Bradford15－16SVI17．22．1SVI120mL/g2．1#2#SVI33mL/g．2#、2#SVITeh10．·22·48SVI．22#1#2#2#2#Wang9．!#!$#!##%#&###!#$#’##(#&#)#%#&$#*$**&+,-./0123*!4!.5!6+,-$6+,-!671++$671++71++./321*!422．231#、2#8d1#86μm83μm2#78μm85μm0．875μm/d．1#30d2#24d400μm18．2#1#33252μm．!#$%&!&’%($)#!*+,!*-!.&.31#、2#8d．2#1#．SVI．4．!#$%&$’!(#)%&$’!*#$%&)+’!’#)%&)+’!,#$%&+-’!.#)%&+-’/--01/--01/--01/--01/--01/--014·32·25TPCOD．1#、2#COD57．7%．COD18COD92．3%TP0．5mg/LTP95%．1#、2#COD40mg/L2#1#、2#COD1#2#1#2#70%30%、1#COD2#．2#2#COD、TP1#．352d2#COD400mg/L2#COD、TP3、5．．!#$%%$#!&’()*+,-!./012%!-3)’!$%$#!&’()4567-!./012%!-3%8#$%8%$$8#$$8%$497*+,4:756%8#$%8&’()%8%$$8#$$8&’()$8%$5COD、TP2．3EPS5EPSEPSPSPN．EPS61#、2#EPSPSPNLiu19．20－21PSPN．!#!##$#$#####!#%#&#’(’)!*’)+!!*’(+#$%&’,-$##’)(’(,*./0/1$+’))’(*#$%&’,*2.0-1$+3#!!#$$##!#!##$#$#####!#%#&#’(’)!*’)+!!*’(+#$%&’,-$#’))’(*#$%&’,*2.0-1$+’)(’(,*./0/1$+!!#$$#*4+$5*6+!56PS、PNEPS62#EPS1#2#PS2#PN．6352#EPSEPS．PSPN7·42·48PSPN1#2#PS2#PSPNPSPN．2#PN22．PSPN2#PS、PN1#2#7．PN．!#$#%$%$#&’(%!$!#$#%$%$#&’(%!#$%&)*+,-./%0!#$%&)*+,-./%0!#$%&’()*!#$%&’()*!1/!2%3!45#424$!##123!&!1/#2!4&%5#323’#%##12(44$$*670+$*680$*670+$*680*90%:*;0#:7PSPN2．4DODOO2PHA．DO、．DODOPHA．831DOTPDODODO．82#28．33mg/L1#20．6mg/L2#1#DOTP1#DO2#DO5mg/L．COD2#30%COD2#1#2#22#DO2#TPDO2#．Morgenroh23－24．!#$%&’’’&’’&’%’’%’$’’$’$’%%’&&’’!()*+,!-./01&!(23+,!-./01&,-45&623%623&6)*%6)*831DOTP31．224d1/495%COD90%1#COD、TP．32#PN．4．1．J．·52·2200224－5．2．J．200436111460－1462．3．J．200324499－104．4．J．199920238－41．5．M．2011．6WUChangyongPENGYongzhenWANGShuyingetal．Enhancedbiologicalphosphorusremovalbygranularsludgefrommacro-tomicro-scaleJ．WaterＲesearch2010443807－814．7．SBＲA/OA/A/OJ．20093092655－2660．8．J．20082982242－2248．9WANGBinbinZHANGLinPENGDangcongetal．ExtendedfilamentsofbulkingsludgesinkinthefloclayerwithparticulatesubstrateJ．Chemosphere201393112725－2731．10TEHCYWUTYJUANJC．Potentialuseofricestarchincoagulation-flocculationprocessofagro-industrialwastewatertreatmentperformanceandflocscharacteriza-tionJ．EcologicalEngineering201471509－519．11PALSMALDSINGUＲP．CationicstarchaneffectiveflocculatingagentJ．CarbohydratePolymers2005594417－423．12LIUHongyiYANGXiaogangZHANGYongetal．FlocculationcharacteristicsofpolyacrylamidegraftedcellulosefromPhyllostachysheterocyclaanefficientandeco-friendlyflocculantJ．WaterＲesearch201459165－171．13．SBＲJ．20104595－598．14SMOLDEＲSGJFMEIJJLOOSDＲECHTMCMetal．AmetabolicmodelforthebiologicalphosphorusremovalprocessJ．WaterScienceandTechnology199531279－93．15ZHANGBinSUNBaoshengJINMinetal．ExtractionandanalysisofextracellularpolymericsubstancesinmembranefoulinginsubmergedMBＲJ．Desalination20082271/2/3286－294．16CEYHANNOZDEMIＲG．ExtracellularpolysaccharidesproducedbycoolingwatertowerbiofilmbacteriaandtheirpossibledegradationJ．Biofouling2008242129－135．17．M．2002．18．D．2008．19LIUYYANGSFTAYJH．AthermodynamicinterpretationofcellhydrophobicityinaerobicgranulationJ．AppliedMicrobiologyandBiotechnology2004364410－515．20．J．2008284360－364．21．J．2009428360－364．22LJunpingWANGYaqinZHONGCh