高浓度酯类废水处理工艺优化设计研究吴中杰

33420188JOUＲNALOFSHANDONGJIANZHUUNIVEＲS[e-mail]*DOI10．12077/sdjz．2018．04．0021*21131．2500022．2501013．250101。、。、COD98．5%、97．6%100%pH8．2。X703A1673－7644201804－0007－06ＲesearchonoptimizationdesignforhighconcentrationsesterwastewatertreatmentWuZhongjie1*LiYan2ZhangYong1etal．1．ShandongElectricPowerＲesearchInstituteofChinesePowerCompanyJinan250002China2．TechnologyCenterShandongKehuaPowerTechnologyCo．Ltd．Jinan250101ChinaAbstractItisdifficulttosolvetheproblemofthedifficultwastewatertreatmentprocessoflongchainfattyacidesterandhardtoreachdischargingstandard．Thetechnologyresearchonhighconcentrationsesterwastewatertreatmentwouldsupplyguidanceforwastewaterreachdischargingstandardunderlowcost．Thepaperanalyzesthephysicochemicalindexesofwastewaterintreatingwastewaterproducedintheproductionprocessoflong-chainfattyacidestersdevelopstheprocesswithlowoperatingdifficultyandlowprocessingcostthenoptimizesthetreatmentprocessofpretreatmentandoxidationtreatmentandstudiesthebiodegradabilityofthewastewaterandstabilityoftheprocesswhichcouldmake．Theresultshowsthathighconcentrationesterwastewaterreachstandarddischargecanbeachieved．AfterthewastewatertreatmentprocessthesuspendedsolidsremovalrateandCODremovalrateandoilremovalratecouldreach98．5%97．6%and100%respectivelythepHvalueis8．2andthewastewaterwithreddishbrowncolorturnstocolorlessandtransparent．Keywordshighconcentrationesterswastewatertreatmentprocesswastewatertreatmentdischargingstandard0。。1t700～800kg8201880000～120000mg/L、COD＞20000mg/L。1－3。。。、、。。pH4。、。5－8。、。9－11。200t1∶15COD87000mg/L＞10000mg/LpH＜3．528000mg/L。————、。11．11、、、、、、。23g/L、CODHACHDＲ1010、pHThermalFisher320P－01A、BODHACHBODTrakTMII、Sigma2－5、Agilent7890B、ThermalFisherEvolution600。1．210mL100mL2mLCODCOD200～15000mg/L150℃120minCODCOD。1280℃0．45μm。1mg/L=－/1130．45μm。2、、31。2．1、10%、、8%、0．1%、10%。150rad/min。1L1%～5%4930min2000rad/min10min。11L1%～5%30min2000rad/min10min。1L0．5%～3%0．1%30min2000rad/min10min。1L1%～3%30min2000rad/min10min。2．2。2。、。22L/min3g/L2h。30%6h2L/min。10%6h2L/min。2．33。8h3．5h0．5h12h。COD、、pH。333．14、、、。102018。、pH。。、。pH3。41。COD。。pH14－15。COD、、pH。1COD/mg·L－1/mg·L－1/%5900048000．85100036000．2/6300059004．486000＞100006．23．22。COD。。1617。。。2COD/mg·L－1/mg·L－1/%120005200＜0．1140005000＜0．1140005200＜0．1COD。COD5COD3∶1000COD14000mg/LCOD。COD18。。3．3BODCOD6。＜0．1pH411。。6hBOD/COD0．32。。＞0．319。6h。5COD620。。107。COD。—21。73．4——1h。6h8h3．5h0．5h12h。0．5t。103。——。3COD/mg·L－1/mg·L－1/%pH87000＞100006．53．5130110＜0．18．2、、、。4。8．8/t。1220184/·t－13．22．21．61．00．88．84——、。0．3%6h8h12h110mg/L98．5%COD130mg/L97．6%＜0．1%100%pH8．2。1AgaboCHodaifaG．Ｒealoliveoilmillwastewatertreatmentbyphoto-fentonsystemusingartificialultravioletlightlampsJ．JournalofCleanerProduction2017162743－753．2．J．2017112867－871．3AnCHuangGYaoYetal．EmergingusageofelectrocoagulationtechnologyforoilremovalfromwastewaterAreviewJ．ScienceoftheTotalEnvironment2017579537－556．4．SＲT－SBＲJ．20173841513－1519．5．FentonJ．201534447－50．6WuPJiangLYHeZetal．TreatmentofmetallurgicalindustrywastewaterfororganiccontaminantremovalinChinastatuschallengesandperspectivesJ．EnvironmentalScience-WaterＲesearch＆Technology2017361015－1031．7．UASB-MSBＲ-Fenton－J．2015414132－135．8．－D．2012．9ZhangHDuanMFangSWetal．PreparationofanovelflocculantanditsperformancefortreatingacidicoilywastewaterJ．ＲSCAdvances2016618106102－106108．10TurcoAPrimiceriEFrigioneMetal．Aninnovativefastandfacilesoft-templateapproachforthefabricationofporousPDMSforoil-waterseparationJ．JournalofMaterialsChemistryA201754523785－23793．11Al-AnziBSSiangOC．ＲecentdevelopmentsofcarbonbasednanomaterialsandmembranesforoilywastewatertreatmentJ．ＲSCAdvances201773420981－20994．12GB11901—89S．1989．13DL/T502．11—2006S．2006．14．－BAFJ．2010369154－157．15LvTChenYQiDMetal．TreatmentofemulsifiedoilwastewatersbyusingchitosangraftedmagneticnanoparticlesJ．JournalofAlloysandCompounds20176961205－1212．16．/D．2016．17ZhangBYuSLZhuYBetal．ApplicationofapolytetrafluoroethylenePTFEflatmembraneforthetreatmentofpre-treatedASPfloodingproducedwaterinaDaqingoilfieldJ．ＲSCAdvances201666762411－62419．18．－FentonJ．201636378－80．19FloresNBrillasECentellasFetal．Treatmentofoliveoilmillwastewaterbysingleelectrocoagulationwithdifferentelectrodesandsequentialelectrocoagulation/electrochemicalFenton-basedprocessesJ．JournalofHazardousMaterials201834758－66．20．J．201424252－5570．21．－D．2015．