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4224201412GuangzhouChemicalIndustryVol.42No.24Dec.2014221116。。C/N、FA、DO、pH。X502B1001－96772014024－0024－04ＲesearchesontheFactorsAffectingShortcutNitrification－denitrificationLIShuaiXUJin－youLINXian－jianXIEMan－shuaiZHANGChuan－yiCollegeofEnvironmentandSpatialInformaticsChinaUniversityofMiningandTechnologyJiangsuXuzhou221116ChinaAbstractShortcutnitrification－denitrificationwasaprocessofbiologicaldenitrificationvianitriteduringwhichnitrificationwascontrolledtothenitrite－typenitrificationandsubsequentlydenitrificationhappenedundertheanoxiccondition.Withnitriteaselectronacceptorshortcutnitrificationanddenitrificationthemostimportantthingwashowtorealizetheaccumulationofnitrite.Themechanismofshortcutnitrification－denitrificationtonitriteaselectronacceptoravarietyoffactorsinfluencedtheaccumulationofnitriteincludingtheC/NFAfreeammoniaDOpH.Theprocessesofpartialnitrification－denitrificationwerediscussedfinally.Keywordsshortcutnitrification－deitrificationnitrite。、。。、25%40%1。。1NH+4－NNO2－NNO2－NNO3－NNO3－NNO2－NN2NO2－N4。1975VoetsNO2－N。12。1212NO－2NO－325%。NO－2N240%。30%～40%。25%～34%50%。4224252－3。2。。2.1C/N5C/N0～4C/N≥4C/N2.4～3.225%C/N＜2.4。6C/N2.5～4.0。C/N≥3.5。C/N2.5347.50%±1.005%45.28%±5.469%。7C/NC/N6.77。C/N。C/NC/N。。。2.2FAAnthonisen8FA。FA0.1～1.0mg/L10～150mg/L。FA。0.6mg/LFAHNO2FA5mg/L40mg/L9。1025℃pH8.5。FA。FAFA。FA。FAFA。FA。2.3DO11DONH3－NNO2－NAOB3%～4%10%NO2－NNO3－NNOB2%～4%0.5%。DO10%～12%。2mg/L。HanakiDO。LaanbroekDO。0.2～0.4mg/L1.2～1.5mg/L。DO0.5mg/L60%30%9。12DODO＜1.5mg/L90%DODO＜0.5mg/L95%99%DO。DO＞2mg/LDO。DO＜0.5mg/LDODO0.5mg/L＜DO＜2mg/L。2.4pHpHpH。pHpH。11AOBpH7.0～8.5NOBpH6.0～7.5。pH7.5NOBpH7.5AOB。pHNH3+H2O=NH+4+OH－C=1714×NH3×10pHKbKW+10pHC———Kb———20℃Kb=10－9.24KW———KW=0.69×10－14KbKW=e6.344273－TpH。Anthonisen13C0.6mg/LNOBC5mg/L26201412AOB40mg/L。pH。33.11A2/OA2/O。A2/OA2/O。FApH20℃。DOA2/O。、DOA2/ODODOTN16.1%。C/NTNA2/O14。2SBＲSBＲ。31±1℃SBＲ＞95%96%30～35℃SBＲ。OＲPpH、。OＲPPH15。3.21SHAＲONHellinga161.5LCSTＲ35℃HＲT1.5dpH8.1～8.480%～85%。pH。。。。。SHAＲON30%～40%33%～35%55%。SHAＲONSHAＲON、。SHAＲON。17。2CANONCANON。＜0.5%CANON。SBＲCANON0.1kgN/m3·d92%CANON92%57%18。CANON－100%C/NDO60%NH+4－NN2、、19。4。。。。1．SBＲJ．201026765－67．2KubaTSmoldersGvanLoosdrechtMCMetal．BiologicalphosphorusremovalfromwastewaterbyanaerobicanoxicsequencingbatchreactorJ．WatSciTech1993275－6241－252．3BortoneG．AnoxicphosphateuptakeinthedephanoxprocessJ．WatSci．Tech1999405177－180．4．J．2008314110－115．5．C/NJ．201061112938－2942．6．C/NJ．20133441416－1420．7．J．2011301140－146．8AntoineAC．InhibitionofnitrificationbyammoniaandnitrousacidJ．JWPCF1976485835－852．9．J．200430112－14．10．J．2006284254－256．11．DOSBＲJ．20103681104－1110．12．DOJ．2010382413340－13342．36362014121．M．2006436－442．2．D．20061－8．3．J．20132755－7．4．SBSJ．2013459－61．5．J．2010394363－68．6．J．200216446－48．7ChangCCWuJHHongCTetal．FeedmixturesforextractionprocesstoproducerubberprocessingoilP．US1812202012．8KeithKAJacobBAJosephPB．ProcessoilsandmanufacturingprocessforsuchusingaromaticenrichmentwithextractionfollowedbysinglestagehydrofinishingP．US58401751998．9MikhailBAleksandrSKarimGetal．MethodofproducingpetroleumoilandenvironmentallysafearomaticfillermaterialandrubberplasticisersP．ＲU23828122008．10MeishiTMasashiNKazuhiroTetal．ProcessoilprocessforproductionofdeasphaltedoilprocessforproductionofextractandprocessforproductionofprocessoilP．US00204532009．11．J．200344833－36．12．J．201033288－91．13NaduhattySPalvannanPattathchiraVetal．AprocessformanufacturingofrubberprocessoilswithextremelylowcarcinogenicpolycyclicaromaticscompoundsP．WO1402722013．14．J．20114271－4．15HansenN．MethodformanufacturingnaphthenicprocessoilsthroughhydrogenationP．EP26824492010．16．－J．2012419995－998．17．J．201142226－29．18．J．201429251－57．19．J．2011144－45．20．J．20122651－6．21．50AJ．201428156－58．22NaduhattySPalvannanIrudayarajetal．ProcessforproducingvariousviscositygradesofbitumenP．WO0133992014．23．SBSJ．201125365－68．24AkiraS．ModifiedbitumencompositionandmethodformanufacturethereofP．WO0728322010．25．J．199322808－812．26．J．200823217－20．27WuMBJiangWWangYWetal．Synthesisofcondensedpolynucleararomaticresinfromfurfuralextractoilofreduced－pressurerouteIIJ．PetroleumScience2013104檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵584－588．2613．J．200218629－31．14．A2/OJ．2010305625－632．15SBＲJ．2002181113－17．16HellingaCSchellenAAJCMulderJWvanLoosdrechtMCMHeijnenJJ．TheSHAＲONprocessaninnovativemethodfornitrogenremovalfromammoniumrichwastewaterJ．Wat．Sci．Tech．199837135－142．17．———SHAＲONJ．2003253164－166．18．J．200527367－71．19．CANONJ．20083429－11．