UASB兼氧接触氧化气浮处理生物制药废水

UASB---(,223001)(,223001)(,223002)UASB---,BOD5CODSS,1500088002500mgPL,4,164201338mgPL,,UASB---0,,,,,UASB---1200t100t80t50t;,1100m3Pd,(GB897821996),111mgPL15000880025003003015012232P121241138146101UASB42719613199415599515499515541131751525312138146613WQP10021327156QJB4P6P42320P32960PC2I16B252016P900210281521815()15080980HA652515524mWQ10282715250D846Z201025162XMY80P8002U2HX120S255222008626334,UASB(1)UASB(),,UASB,,,,,,,,:35,6kgP(m3d),2h,0112m3P(m2h)(2),,,0105kgP(kgd)(),(3),,,,,,4kgP(kgd)()(4),,,,,,,,,120m3Ph,3,,,,44,UASB4CODBOD5SSP(mgL-1)P(mgL-1)P%P(mgL-1)P(mgL-1)P%P(mgL-1)P(mgL-1)P%UASB1500024008488001350852500120052240015603513508104012009602015602348581040159596096902341643040152013509638604(1)UASB---,,(GB897821996),,,(2)UASB,CODBOD585%,(3),,,[1],,1UASB2SBR.,2002,22(3):3632365[2],,.UASB--.,2006,7(5):135213722300177(0517)[e-mail]2007-11-073220086263TREATMENTOFPHARMACEUTICALWASTEWATERBYUASB2FACULTATIVEAEROBE2CONTACTOXIDATION2AIRFLOATPROCESSZhangShuhaiZhuXuemeiLiYinghui(22)AbstractTheprocessofUASB2facultativeaerobe2contactoxidation2airfloatwasusedtotreatapharmaceuticalwastewaterofhighconcentration.WhenBOD5,CODandSSoftheinfluentwere15000,8800and2500mgPL,thoseoftheeffluentwouldbe164,2013and38mgPLrespectivelyaftertreatingthewastewaterthroughfourstepsusingthesaidprocess.Thisprocessfeaturesstablesystem,lesssludgeandproductionofmathaneetc,whichisworthpopularizing.KeywordstreatmentofpharmaceuticalwastewaterprocessofUASB2facultativeaerobe2contactoxidation2airfloatAPPLICATIONOFAIRFLOATATION2HYDROLYSISACIDIFICATION2MBRTECHNIQUEINTREATINGWASTEWATERFROMSTEAMINGWOODQinWeijieZhangXingwenYuPengfeietal(24)AbstractTheprocessofairfloatation2hydrolysisacidification2MBRwasusedformixedtreatmentofdomesticsewageandwastewaterfromcookingwood(mixingratewas11).Thewastewaterfeatureshighcontentofligninandpoorbiodegradationandsoon.Underthestableconditionofdaytreatingcapacityof80m3,theeffluentwaterreachesthedischargingstandardsofdomesticwater(GJPT4821999)andcanbedirectlyusedincookingprocessandpartofitusedingreeningaroundtheplantandflushingtoilet.KeywordsboilingwastewaterairflotationhydrolysisacidificationMBRTREATMENTOFPRINTINGANDDYEINGWASTEWATERBYPROCESSOFCOAGULATIONDEPOSITION2DELAYEDAERATION2SLAGADSORPTIONLiangYixin(27)AbstractAimingatthecharacteristicsofprintinganddyeingwastewater,theprocessofcoagulationdeposition2delayedaeration2slagadsorptionisusedtotreatthiswastewater.TheoperationofprojectpracticeshowsthattheremovalratesofBOD5andCODareupto94%and97%respectivelywithadecoloringcapacityof72%aftertreatmentofthewastewaterbythesaidprocess,whoseeffluentcanmeetthedischargestandard.Keywordsprinting&dyeingwastewatercoagulationdepositiondelayedaerationbiochemicaltreatmentAPPLICATIONOFVERTICALCUT2OFFCURTAINTOSANITARYLANDFILLSITEINPLAINAREASYaoYouchaoBaoZhongwei(29)AbstractThefunctionandactionofverticalcut2offcurtainforsanitarylandfillwerediscussedthroughengineeringcases.Thecomparisonofthreekindsoftypicalcut2offcurtainswasmadewithcasesapplication,andthechoiceofcut2offcurtaintypewassuggested.Keywordsverticalcut2offwallhorizontallinersystempermeabilitycoeffientgroundwaterTHEEXPERIMENTALSTUDYONFASTCULTIVATINGOFGRANULARSLUDGEWITHEXPANDEDGRANULARSLUDGEBEDLiuYongfengZhouXingqiuWuJiandong(32)AbstractThefastcultivatingofgranularsludgewithexpandedgranularsludgebed(EGSB)wasstudied.TheanaerobicreactorinoculatedsludgefromUASBreactor,withflocsludge80%andanaerobicgranularsludge20%whosediameterwaslessthan018mm.Theexperimentalresultsshowedthattheapparentgranularphenomenonappearedintheanaerobicreactorafter35daysoperation,andtheaveragediameterofthegranularsludgewasupto114mm,thedistributionofthediameterwasevenandthemediumdiameter(12mm)accountedfor61184%byweight.WhentheinfluentCODwas7500mgPL,thevolumeloadingrate52gPm3d,thehydraulicretentiontime312h,therecycledratio12,theupflowvelocity314mPh,thereactorcouldrunstablyandtheremovalrateofCODwasupto9514%.Andundertheabovecondition,thegranularsludgeincreasedquicklywhentheMLSSofthereactorstabledat45gPLorsothroughdischargepropersludge,andtheMLSScouldbeupto65gPLafter4-5days.KeywordsexpandedgranularsludgebedgranularsludgeMLSSEXPERIMENTALSTUDYONPHYSICOCHEMICALANDBIOCHEMICALTREATMENTOFHIGHCONCENTRATIONNITROBENZENEINDUSTRYWASTEWATERZhuYipingZhangHaipingZhangJian(35)AbstractByusingFentonreagent2microelectrolysis2anaerobicsequencingbatchreactor(ASBR)2sequencingbatchreactor(SBR)process,highconcentrationnitrobenzeneindustrywastewatertreatmentisstudied.Wheninfluentnitrobenzeneconcentrationis1300mgPL,CODis12480mgPLandpHis2180,operatingparametersforFentonoxidationprocessare:H2O2addingamount313gPL,Fe2+being560mgPLandthereactiontimeis90min.Theeffluentisthensenttomicro2electrolysistreatmentfor60minandpHisadjustedto810.Aftersedimentation,theeffluentisagainsenttoASBRandSBRsequentially.ItisshownthattheoverallnitrobenzeneandCODremovalefficiencycanreach9914%and9414%respectively.KeywordsnitrobenzeneanilineFentonmethodmicro2electrolysisanaerobicaerobicPILOTSCALETESTOFTREATMENTOFLANDFILLLEACHATEBYUBF-AOMBRLiuHaitaoLiTanzengWan