化工污水处理场污泥膨胀与上浮的原因及其控制高春娣

325199910JournalofHabrinUnivesrityofC.E.&AcrhiteetureVol.32No.5oet.1999(),。:(DO),(N,P);pHDo。,。;;(Do);X703,,95%。:1.;2.pH;3.;4.(F/M);5.。,,`2’。,、、,。,,。11.11。,10%pHpH,()。A、B(),。。L____________j}}}}}}}}}}}}}}lll}}}llllllllllllllllllllll「「「「「「「11111iiiiiii1:199904291973/(150090)(59778024)5:531.203,1。,coD,9coD1(2)。,:,,,。1()BOD(mg/L)(d),,,,,(mg/I·)5001000MS(mg/L)(kgCOD/kgMS·d)30~40ooù004n2199719CODmax252014733661218328371662890209966673026l]513401219976,,,Svi30omL/g,,A,,。22.1199710~12NH。NPOP23。,NP,。。1D911l0,12104}/、’}3/~、015913:}41、llǎ\àdǎ\àJ`.117212529591317212529210~12N310~12P2.2(DO)12,,,()1/5~1/10,DOMSLS45。,(11/10),5,BMsLs600omg/L,DO,lmg/L。,BDO。A,,MLSSsoomg/L(5),(oUR),4,Dosmg/L。,,(Ms),OUR,DO。23Bǎ\àSAOUù()4ǎ\à。aBAJ3579111353791113421A,BDO512A,BMLSS,,20℃,。,,,DO。2.3,,Chudobal,,(1973)。,6A、B,。(sK)(,,,;,ax,,。,DO,,,,BA06Sax,。,,(svi),。126,B,。。A、。,。3,,。pH,7。,pH,12,pH4.0。pH,pH69,pH4,,,。,,pH,pH,pH。591317212529710~12pH5:,,,,Pb,,。4,:1.COD,DO,DO;2.;3.、pH。,,:1.,COD,l/2l/3。2.,(MLS)S,Do。3.,。,,SVI,300mL/gZoomL/g,。,。1.2.3ChudobaSeleetor..:,1992.,1994(10):4547J.,eteControlofAetivatedSludgeFilamentousBulking11.SeleetionofMieoroanismsbyMeansofaWaterRes,1973(7):1389CausesandContorlofSludgeBulkingandSeumminginaChemiealWastewaterPlantGaoChundiWangShuyingWuFansongCulHePingAbstraetInthisPaPertheeausesofsludgebulkingandsummingwerefoundthroughtheinvestigationandanalysisehiefwork.TheresultsoftheParetiealoPerationinofDaqingpetorehemiealshowedthatbulkingwasehemiealwastewaterPlanteausedmainlybylowDOCollCentratlollnutrient(NandP)ofinfluentwasnotthereaSOflofsludgebulking.PoisonimpaetandpHandtheofinfluentandlowDOadoPtedandCollCefltTatlonitsfeasibilityln、VaSaerationtankresultedinsludgeseumming.ThePreliminayrsolurionwaseonifrnled.Keywordssludgebulking;seumming;dissolvedoxygen(DO)flUtrleflt