采用间歇曝气工艺改进AB法工艺氮磷脱除功能的试验研究华光辉

4　(1)CWO、、。6.6MPa,230℃,0.8h-1,CODCr78.3%。(2)CWOS,4.2MPa,200℃,S99%。(3)CO2,。(4)CWOBOD5/CODCr0.8,。1　D.J.DeAngeloandA.Q.Wilhelm,.WetAirOxidationofCausticLiquors.ChemicalEngineeringprocess,1983.79(3).2　R.Grover,andH.M.Gomaa.TechnologiesManageOlefinPlant'sSpentCauslic,Hydrocarbonprocessing,1993.72(9).3　.Ⅱ.,1997.23(3):160.4　,..,1999,18(3).5　.H-.,1999.1082.　,,19716,1997,,,。2000-06-18采用间歇曝气工艺改进AB法工艺氮磷脱除功能的试验研究华光辉　张　波(,266033)　沈晓南(,266021)　针对AB法工艺氮磷脱除功能较弱的特点,提出了采用间歇曝气工艺改进AB法工艺氮磷脱除功能的试验方案,并以AB法工艺污水厂实际污水为研究对象进行了小试研究。结果表明,连续流间歇曝气工艺简便易行,在碳源满足脱氮除磷要求的条件下,能明显提高氮磷的去除率。　污水处理　脱氮除磷　AB法　间歇曝气1　AB(AdsorptionBiodegradation),AB,。AB,,(GB8978-1996)。,,,。。,。,。,、;、,、,,。,,、,,CODCr、BOD5、SS,。,。2　。(AB)A,。,,,。,。15　　　20012191DOI:10.13205/j.hjgc.2001.01.004,。20L,39cm,,25cm。,6h。,。　,,,,10d。,。,。8h。3　1。1,2CODCr,80%,40mg/L。,85%,10mg/L。,2-24-4。,2,55%～60%。。2CODCr200mg/L,1、2COD/TN2.75、2.80,,BOD5/N≥2.86。,,(A/O),COD/TN8[1]。,C/N,。A,BCODCr,。,。,。,,。,。4-42-2225%,。。B,2PO43--P,NH3-NB22%,TN21%。1　　　　　122-24-4t/℃29.529.8HRT/h66DO/mg·L-12.0～2.52.5～3.0%150150MLVSS/mg·L-114701676/d1010CODCr/mg·L-1NH3-N/mg·L-1TN/mg·L-1PO3-4-P/mg·L-1NOX--N/mg·L-1%%%%19420929.236.584.982.558.365.26.48.989.086.370.674.529.631.458.160.06.706.945.325.4720.521.10019.417.8TN/CODCr1∶2.751∶2.80:2-22h2h,4-44h4h。4　,A,C/N,。,,。3(2),3A1∶1,;4;5A,,。2,35,CODCr2,CODCr85%,。16　　　20012191,85%,。2　　　　　3454-44-44-4t/℃30.129.428.7HRT/h666DO/mg·L-12.5～3.02.0～2.52.5～3.0%150150150MLVSS/mg·L-1266036744450/d101010CODCr/mg·L-1NH3-N/mg·L-1TN/mg·L-1PO43--P/mg·L-1NOX--N/mg·L-1%%%%29840353139.544.648.986.788.990.773.280.156.49.411.96.287.185.189.083.197.265.429.529.613.264.569.579.87.647.827.206.025.980.6821.223.590.500016.315.06.1CODCr/TN1∶3.591∶4.141∶8.12　　3CODCrTN3.59、4.148.12,64.5%、69.5%79.8%。5。34NOX--N15mg/L,5NOX--N6.1mg/L。34,NOX--N,5。,,。3420%～25%,,2,。C/N,NOX--N,,。A(),CODCrTN8.12,NOX--N6.1mg/L,90%,0.68mg/L。,,,。,,,。,,,。,:(1),,,。。,。,。(2),、、。,。,,,。(3)、;、。5　(1)AB,。(2),,。(3),,。(4),,,,。(5)AB。1　,..:,1998.　,,1975,2000-06-2917　　　20012191TREATMENTOFTHEMICROBIALRETTINGOFKENAFFIBERSWASTEWATERBYUSINGSBRPROCESSZhangShenghongetal(7……………………………………………………………………………)Abstract　ThroughthetraceofCODCrandNH3-Ndegradation,thegeneralruleofwastewaterdegradationwasstudied.ThedecreasingofCODCrandNH3-NduringtheanaerobicphraseinSBRwasthemainfunctionoftheabsorption,andthedilutionofthemixture.TheresultsshowedthattheeffluentofSBRcanberecycledwhentheinfluentconcentrationofCODCrwasbelow1500mg/L,theloadofCODCrwasnomorethan0.74kg/kg·d.Itwasalsopossibletosavethedilutionwater.Keywords　SBRprocess,microbialrettingofkenaffiberswastewater,anaerobicphraseofSBRandrecyclingofeffluentSTUDYONFASTSTART-UPOFASBRSunJianhuietal(10……………………………………………)Abstract　Thepurposeofthisresearchistofindthequickestwayofstart-up.Thelaboratory-scaleASBRwasseededwithanaerobicallydigestedbiosolids,andfedasyntheticsubstrateconsistingofsucroseasthesolecarbonsource.GranularactivatedcarbonwasaddedtotheASBRtoaidinstart-up.Rather,theHRTwasdecreasedandtheOLRwasincreasedasquickaspossible.Asaresult,thegranulationoccurred,andtheloadofthereactorreached6kg/m3·dafter68days.TheremovalrateofCODCr(s)was95%.TheeffluentVFAconcentrationswereunder200mg/L.ThetimerequiredtoformgranuleswasreducedgreatlyandtheSRTofthesystemwasmorethan10days.Keywords　anaerobicsequencingbatchreactor,quickstart-upandgranulationTHEINVESTIGATIONONCATALYTICWETAIROXIDATIONOFSPENTCAUSTICWASTEWATERYangMinetal(13…………………………………………………………………………………………………)Abstract　Theeffectsofallkindsofreactionconditionsoncatalyticwetairoxidation(CWO)ofspentcausticwastewaterhavebeeninvestigated.ItwasfoundthatthereductionofCODCrwas78%,thereductionofsulfideswas99%andtheratioofBOD5/CODCr0.8under230℃,6.6MPaandSV0.8h-1.ThetailgashasalsobeenstudiedbyGCtechnique,anditwasfoundthattherewasnootherharmgasexceptcarbondioxideandairinthetailgas.Keywords　treatmentofwastewater,CWOandspentcausticwastewaterENHANCEMENTOFTHEREMOVALEFFECTONNITROGENANDPHOSPHOROUSOFABPRO-CESSBYINTRODUCINGINTERMITTENTAERATIONPROCESSHuaGuanghuietal(15…………)Abstract　Inthelightofthelowremovalefficiencyofnitrogenandphosphorous,theexperimentprojectofenhancingtheN-PremovalefficiencyofABprocessbyintroducingintermittentaerationprocesswasputforward.Lab-scaleexperimentwasconductedwiththerealsewageofABprocess.Theresultsofexperimentshowedthattheintermittentaerationprocesswaseasytobepractised.SatisfactoryremovalefficienciesofN-Pwererealizedundertheconditionofenoughcarbonsource.Keywords　wastewatertreatment,biologicalphosphorusandnitrogenremoval,ABprocessandintermittentaerationDESIGNOFBREWERYWASTEWATERTREATMENTSTATIONFOROU′LIAN-HAOMENGROUPINTANGSHANZouQixianetal(18………………………………………………………………………………)Abstract　BrewerywastewatertreatmentstationforOu′lian-HaomenGroupinTangshanisdesignedtotreat10000m3/dbrewerywastewater.TheinfluentCODCrandBOD5are2000mg/Land1000mg/Lrespectively.TheeffluentCODCrandBOD5are150mg/Land60mg/Lrespectivelyafterbeingtreatedbyupflowanaerobicsludgebedreactor(UASB)andbiologicalcontactoxidationprocess.Keywords　UASB,biologicalcontactoxidationtankandbrewerywastewater2ENVIRONMENTALENGINEERINGVol.19,No.1,Fe