短程硝化处理炼油催化剂废水赵小晶

85Vol．8No．520145ChineseJournalofEnvironmentalEngineeringMay20141122311*1.1500902.1000373.150040、。。31℃、≤1.5mg/L、pH7.8～8.730d97.4%。OＲP、pH。SBＲX703.1A1673-9108201405-1951-05Treatmentofcatalystwastewaterwithshortcutnitrification-denitrificationinasequencingbatchreactorZhaoXiaojing1HuQi1ChenYang2HuWeiyi2ZhouGe3YuanQing1GaoDawen11.SchoolofMunicipal＆EnvironmentalEngineeringHarbinInstituteofTechnologyHarbin150090China2.KunlunEngineeringCorporationofChinaBeijing100037China3.CollegeofForestＲesourcesandEnvironmentNortheastForestUniversityHarbin150040ChinaAbstractWastewaterfromcatalystproductionlineofpetroleumrefiningindustryisdifficulttobetreatedwhichcontainshighdensityofsalinityammoniaandinorganics．Theresearchappliedshortcutnitrification-denitrificationbiologicalnitrogenremovaltotreatthiswastewater．Intheexperimentbycontrollingtemperature31℃DO≤1.5mg/LpHvalue7.8～8.7andSＲT30dittookshortertimetorealizetheaccli-mationofshortcutnitrificationactivesludgeandnitriteaccumulationratecouldreach97.4%．Basedontheex-perimentalresultswiththeapplicationofOＲPpHonlinecontrolandshortcutnitrificationkineticsitmadetheshortcutnitrificationofcatalystwastewaterbetterandmorestable．KeywordsSBＲshortcutnitrification-denitrificationcatalystwastewaterammonianitrogenwastewaterT2012-042013－04－052013－05－081988～。[e-mail]*[e-mail]12、。。/、C/N。、3。45。NO－2-N-。11.1SS9800mg/LVSS6645mg/LVSS/SS0.678。1.5L4000mg/L。8。、。-----ABFT。。28～35℃pH6.7～8.0COD130～210mg/L60～220mg/L0.2～18mg/L0.4～45mg/LCl－980～1750mg/LF－30～85mg/L13～22mS/cm。K、Ca、Na、Mg、Si、SrLi。1.2SBＲ1400mm190mm8mm11.3L9L。4。WTWpH/Oxi3430ipH、DOOＲP。COD、NH+4-N、NO－2-N、NO－3-N、MLSS、SVI、《》6。1SBＲFig.1DiagramofexperimentalequipmentandcontrolsysteminSBＲprocess22.12.1.1硝化污泥的培养45、。AOB31±1℃、≤1.5mg/LpH7.8～8.778。21.0mg/L。30d100mg/L、pH8.0。5h2h2h5min。23。2Fig.2Ammoniaremovalinsludgeacclimationperiod3Fig.3Changeofnitriteaccumulationrateinsludgeacclimationperiod。132591595%。6090%5mg/L1.0mg/L。2.1.2短程硝化污泥的驯化10%。3545。4Fig.4AmmoniaremovalrateatdifferentcatalystdosingratiosofwastewaterinSBＲ5Fig.5NitriteaccumulationrateatdifferentcatalystdosingratiosofwastewaterinSBＲ60～8310%80%90%、95%。844。3。45。、、。10%。100%80%。。6100%。12925.5%100%61.2%。95%。6Fig.6EffectsofSBＲwithcompletecatalystwastewater2.2。。。9。。10OＲPpH、OＲP、pH35918、。OＲPpH11DO12。78OＲP、pH。71OＲPpHFig.7VariationofOＲPandpHinonereactionperiod81Fig.8Variationofammonianitriteandnitrateconcentrationinoneperiod70～340minpH、OＲP。8。50minpH7.5pH。300minOＲPpH8360min。。OＲPpH8420min。2.3SBＲ13。。Monodu=uamxSKs+S1u———1/dumax———1/dS———mg/LKs———mg/L。vv=vmaxSKs+S2ν———1/dνmax———1/d。2v=－1dSxdt=dS0－SXdt3S0———mg/LS———tmg/Lt———hX———mg/L。314dS0－SXdt=vmaxSKs+S4XdtdS0－S=KsvmaxS+1vmax5131℃、2600mg/L、1mg/L。11Table1ChangeofammoniaconcentrationinoneperiodSmg/LΔth1/SL/mgΔt/S0－S1101.6283.410.01080.0549359.310.01400.0415439.910.02020.0516525.810.03040.071069.110.05720.059870.910.20040.1216459151/SXΔt/S0－SvmaxKs。y=972.5x+119.5Ｒ2=0.9100vmax=0.00837Ks=8.13807。2～3972.5xLnS0S+119.5XS0－S=t66。S0mg/LStmg/L。830min。15vvmax。3131±1℃、≤1.5mg/L、pH7.8～8.730d。2、、。C/N、。3。OＲPpH。1．．201217793-98ShiJiangongLiuZhijianZhangMinhongetal．Ad-vancesinTechnologyforTreatingWastewaterfromPetro-chemicalCatalystProduction．Sino-GlobalEnergy201217793-98inChinese2．．2008161173-75GaoHuijieLiYuansheng．Bio-treatmentofammonia-con-tainingwastewaterfromcatalystmanufacture．IndustrialCa-talysis2008161173-75inChinese3MulderJ．W．vanLoosdrechtM．C．M．HellingaC．etal．Full-scaleapplicationoftheSHAＲONprocessfortreat-mentofrejectionwaterofdigestedsludgedewatering．Wat．Sci．Tech．20014311127-1344HellingaC．SchellenA．MulderJ．W．etal．Theshar-onprocessAninnovativemethodfornitrogenremovalfromammoniumrichwastewater．Wat．Sci．Tech．1998379135-1425．-．200016229-316．．19897．C/N．2010261196-99ZhangShaohuiKangShuqin．Start-upandinfluencefac-torsofshortcutnitrificationreactoratlowC/Nratio．ChinaWater＆Wastewater2010261196-99inChinese8．SBＲ．2011341163-166ZhangXiaolingWangZhiying．Experimentalstudyonin-fluencingfactorsofshort-cutnitrificationatlowDOconcen-tration．EnvironmentalScience＆Technology2011341163-166inChinese9．．200526163-67GaoDawenPengYongzhenWangShuying．Stabilityofshortcutnitrification-denitrification．EnvironmentalSci-ence200526163-67inChinese10．SBＲ．2002181113-18GaoDawenPengYongzhenZhengQingzhu．Processcontrolofshortcutnitrification-denitrificationinsequen-cingbatchreactorprocess．ChinaWater＆Wastewater2002181113-18inChinese11GaoDawenPengYongzhenetal．Shortcutnitrification-denitrificationbyreal-timecontrolstrategies．BioresourceTechnology200910072298-230012．SBＲ．200218101-5WangShuyingZengWeiDongWenyietal．Studyonshort-cutnitrificationbyusingsbrprocessanditsprocesscontrol．ChinaWater＆Wastewater200218101-5inChinese13．SBＲ．2011PengXuStudyonthesimulatedNH+4-NwastewatertreatmentwithShort-cutnitrification-denitrificationinSBＲ．ZhengzhouMasterDissertationofZhengzhouUni-versity2001inChinese14．．2008285817-824PengYongzhenSunHongweiYangQing．Thebiochem-icalreactionmechanismandkineticsofpartialnitrifica-tion．ActaScientiaeCircumstantine2008285817-824inChinese15GaoDawenPengYongzhenWuWeimin．Kineticmodelforbiolog