短程硝化工艺在炼油催化剂废水中的中试研究高洋

47120181AppliedChemicalIndustryVol．47No．1Jan．20182017-03-232017-05-182013D-4606-021991－。[e-mail]。010－67391648－1E－mail櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴毷毷毷毷[e-mail]122111．1001242．100124。、pH、。。1m3/h91．52%。TQ085B1671－3206201801－0206－05Pilotstudyonshort-cutnitrificationprocessforrefinerycatalystwastewaterGAOYang1ZHANGShu-de2YANGXue-ying2LIUYi1YANGHong11．KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentＲecoveryEngineeringCollegeofCivilEngineeringandArchitectureBeijingUniversityofTechnologyBeijing100124China2．ChinaNationalPetroleumCorporationBeijing100124ChinaAbstractForimprovingthetreatmentprocessofrefinerycatalystwastewatertheexperimentadopttheequalizationbasineffluentofonepetrochemicalwastewatertreatmentplantwithinthepilotplantcanbeamplifieddirectlytoexploretheprocessconditionsofshort-cutnitrificationuesdforthepetrochemicalwastewaterbycomparingstatictestofdifferentdissolvedoxygenlevels．Formoreapplicationonalargescaletheprocessconditionforfollow-upprocessAnammoxprocessisstudiedbylong-termcontinuous-flowexperiment．Theresultshowedthatwhentheinfluentflowrateismorethan1m3/htheaveragenitri-ficationrateis91．52%．Keywordsshort-cutnitrificationrefinerycatalystwastewaterpilotexperimentdissolvedoxygen、、pH、1-3。、、、4-5。AOBNOB、、6-7。。、。。11．1→→→→→MBBＲ→。DOI:10.16581/j.cnki.issn1671-3206.20171108.0441。MBBＲ。2m3。1。1Table1Mainwaterqualityindicatorsoftwo-stagesedimentationtankeffluentBOD5/mg·L－120～35/mg·L－150～230COD/mg·L－196．58～543．1/mg·L－10．8～55/mg·L－170～100Cl－/mg·L－1980～1800F－/mg·L－130～90pH8．4～9．1/℃20～33．71．2、。。。。、、、。1．3、、。pHSX751pHOＲPHQ30d。1Fig．1Schematicdiagramofthetestprocess1．4DO、pH、FA。。DO=0．250．511．52mg/L。pH8．0。。22．1DO=0．250．51．01．52．0mg/L30min。。2Y=aX+b。abＲ2。2Table2Thecurveofammoniaremoval/mg·L－1Ｒ22．0Y=－14．286X+77．714290．99911．5Y=－17．31X+87．285710．99721．0Y=－13．7796X+90．217030．988570．5Y=－7．35X+63．724550．878490．25Y=－5．778X+36．343550．884592DO＜1．0mg/L。1．0mg/L7．35mg/L·h13．78mg/L·h。1．5mg/L17．31mg/L·h2．0mg/L14．29mg/L·h。Ｒ2。＜1．0mg/L。、。2。702472Fig．2Themaximumaccumulationrateandaverageaccumulationrateofnitriteatdifferentdissolvedoxygenlevels2DO≤0．5mg/L、。DO=1．0mg/L70%DO=1．5mg/L75%DO=2．0mg/L70．1%。AOB0．2～0．4mg/LNOB1．2～1．5mg/L8。。DO=1．0mg/L1．0mg/LDO=1．5mg/L。。、COD。。2．2FAAnthonisen9FANOB0．1～1．0mg/LAOB10～150mg/L。FA10CFA=1714×NH+4－N×10pHKb/Kw+10pHCFA———mg/LKb———Kb=10－9．2420℃Kw———Kw=0．69×10－1420℃Kb/Kw=e6344/273+T。pH8．5FANOB。FANOB。3。3FAFig．3ThechangeofFAandnitriteaccumulationrateatdifferentdissolvedoxygenlevels3FA。DO=1．0mg/L94%60%DO=1．5mg/L87．5%76．25%DO=2．0mg/L82．5%73．52%。FANOB。FA。。FA0。FANOB。FAAOB。NOB11-12。。FANOBDO≥1．0mg/LAOB。2．313-15CO2。、1∶1．32∶0．26。。。、DO、FA。80211∶1．3256．89%。DO≥1．0mg/L。4、5、。77d62～134mg/L。55%。pHFAAOBNOB100mg/L30mg/L。91．52%。。∶1∶1．16。4Fig．4Thechangeofammonianitrogenandhydraulicretentiontimecontrolparameters5、、Fig．5Thechangeofnitrogencontentnitrogenandammoniaratioandnitriteaccumulationrate。pH、、、。。、pH、。31。pH≥1．0mg/L。DO=1．5mg/L。2FA。FA。FA。3。1m3/h55%70%91．52%。4pHFANOBNOB。。1．J．2006285356-360．2SponzaDTOztekinＲ．DestructionofsomemoreandlesshydrophobicPAHsandtheirtoxicitiesinapetrochemicalindustrywastewaterwithsonicationinTurkeyJ．Biore-sourceTechnology2010101228639-8648．3ZhangHHeYJiangTetal．Ｒesearchoncharacteristicsofaerobicgranulestreatingpetrochemicalwastewaterbyacclimationandco-metabolismmethodsJ．Desalination2011279169-74．4．D．2006．5．J．2014851951-1955．6．J．201641472-1477．902477．D．2012．8．J．201127119-13．9AnthonisenACLoehrＲCPrakasamTBSetal．Inhibi-tionofnitrificationbyammoniaandnitrousacidJ．WaterPollutionControlFederation1976485835-852．10．J．20133382218-2225．11．pHJ．200537121664-1666．12YangZZhouSSunY．Start-upofsimultaneousremovalofammoniumandsulfatefromananaerobicammoniumoxidationanammoxprocessinananaerobicup-flowbio-reactorJ．JournalofHazardousMaterials20091691113-118．13．D．2008．14．J．2009253406-412．15．//J．201127115-19．19212GottipatiＲMishraS．PreparationofmicroporousactivatedcarbonfromAeglemarmelosfruitshellbyKOHactivationJ．CanadianJournalofChemicalEngineering20139171215-1222．13．J．201138292-94．14．-J．2012373425-429．15．J．2013272297-303．16．J．201535453-58．17SKangJJianchunCDandan．PreparationofactivatedcarbonwithhighlydevelopedmesoporousstructurefromcamelliaoleiferashellthroughwatervaporgasificationandphosphoricacidmodificationJ．BiomassandBioenergy20113583643-3647．18．J．20082871406-1412．19．D．2011．20．J．20114091565-1568．21．J．2003292117-118．22．-J．201526127-30．23．J．201352194744-4747．24GaoJJQinYBZhouTetal．AdsorptionofmethyleneblueontoactivatedcarbonproducedfromteacamelliasinensisL．seedshellskineticsequilibriumandther-modynamicsstudiesJ．JournalofZhejiangUniversity-enceB2013147650-658．25．J．20148125129-5134．26GuoHYanLSongDetal．CitricacidmodifiedcamelliaoleiferashellforremovalofcrystalvioletandPbIIpa-rametersstudyandkineticandthermodynamicprofileJ．Desalination＆WaterTreatment201557331-11．27．J．201145234-36．28．J．201024425-28．29．J．201334122063-2067．30．J．2012328118-123．31．J．20153121233-239．32．J．2012436752-755．33ZhaiYXuBZhuYetal．Nitrogen-dopedporouscarbonfromcamelliaoleiferashellswithenhancedelectrochemi-calperformanceJ．MaterialsScienceandE