2种曝气生物滤池深度处理含CMC模拟退浆废水杨波

109Vol．10No．920169ChineseJournalofEnvironmentalEngineeringSep．20162CMC*2016202BAFCMC0.071m3·m2·h－1、24hCOD、CMC、。COD、CMC。4∶12CODCMC72%65%、67%62%。COD、CMC、1.5、1.31.1m。。CMCCMC34.7%26.1%。CMCX703A1673-9108201609-4987-07DOI10．12030/j．cjee．201503249TwokindsofBAFsadvancedtreatingofstimulatedesizingwastewaterincludingCMCYANGBo*WANGSuifengLIFangTIANQingMAChunyanCollegeofEnvironmentalScienceandEngineeringDonghuaUniversityShanghai201620ChinaAbstractTwobiologicalaeratedfiltersBAFwithceramicfillerandactivatedcarbonfillerrespective-lywereappliedtostimulatethetreatmentofdesizingwastewaterincludingCMC．Underahydraulicloadingof0.071m3·m2·h－1andhydraulicretentiontimeHＲTof24htheremovaleffectsofCODCMCandturbidityandtheaerationintensityonBAFoperationwereinvestigated．Inthispapertherelationshipbetweenpollutantremovalmicrobialbiomassandmicrobialactivityalongtheheightofthefiltercolumnarediscussed．TheresultsshowedthattheremovalefficiencyofCODandCMCincreasedwithincreasesingas-waterratioandintenseaerationcausedincreasesineffluentturbidity．Whenthegas-waterratiowas4∶1theaverageremovalratesofCODandCMCinthetwofillerswereabout72%and65%and67%and62%respectively．ThemainregionsofCODCMCandturbidityremovalintheBAFwerelocatedinthefiltercolumnbelowheightsof1.51.3and1.1m．Microbialbiomassintheceramicfilterwasslightlyhigherthanthatintheactivatedcarbonfilter．Thechangetrendsofmicrobialbiomassandmicrobialdehydrogenaseactivityalongtheheightoftheceramicfilterwassimilartothatintheactivatedcarbonfilter．TheremovalofCMCinthesetwofiltersmainlyreliedonbio-logicaladsorptionandbiodegradationaccountedforonly34.7%and26.1%ofthetotalremovalrateofCMC．KeywordsdesizingwastewaterCMCBAFceramicactivatedcarbongas-waterratiomicrobialbiomassdehydrogenaseactivity2015－03－302015－05－121973—。[e-mail]*、、1。、2。carboxymeth-ylcelluloseCMC10、、、3-4。CMC5%～10%。CMCCMC5-6CMC。BAFCMCBAFCMCCMC、2。、。11.11。1BAFFig.1SchematicdiagramofBAF2150mm3100mm54.8L47.4L。、、、、0.15m8～30mm。21.75m3～5mm1#3～5mm2#。0.3、0.5、0.7、0.9、1.1、1.3、1.5、1.7、1.9、2.12.4m0.3、0.5、0.7、0.9、1.1、1.3、1.51.7m。1.2UV-7504PCYIS550PHS-25pHLeicaLDZX-30KBOhausCP214WGZ-1A。、、CMC、CTMAB、Triton-X100、。1.3CMC25～30mg·L－1200～250mg·L－1COD200～300mg·L－1KH2PO48mg·L－1MgCl260mg·L－1NaHCO312mg·L－1NH4Cl48mg·L－1Na2SO415mg·L－1pH7.0～8.0。1.41.4.11#2#、。0.071m3·m2·h－124hCOD、CMC20～30℃。CMC7pHPHS-25pHCOD8YIS550WGZ-1A。CMC、CMC9-11。、CMCCTMAB88949CMCCTMABCMCTriton-X100240nmCMC7。1.4.2TTC-12TFμg·g－11hTF。13nmol·g－1nmol·cm－31nmolE.coli108。22.10.071m3·m2·h－124h1∶1、2∶1、3∶1、4∶12COD、CMC。7d2～4。2CODFig.2Effectofair-waterratioonCODremoval3CMCFig.3Effectofair-waterratioonCMCremoval4Fig.4Effectofair-waterratioonturbidityremoval9894102、31#2#COD、CMC4∶11#2#COD72%65%CMC67%62%。。41#2#3∶184%86%4∶1。14-17。2COD、CMC1#COD、CMC2#。1#、2#。2.24∶11#2#。110.3、0.5、0.7、0.9、1.1、1.3、1.5、1.7、1.9、2.12.4m11112211COD、CMC1#2#21。1Table1Changesofpollutionalongthefiltercolumn1234567891011COD/mg·m－11#207146.5118.789.5107130.581.5374.54.01.52#156107132123.5106119.58628.55.53.53.0CMC/mg·m－11#9.21212.814.312.310.85.53.51.40.80.32#7.88.813.812.813.310.84.63.41.50.60.3/NTU·m－11#7.311.26.75.53.31.40.30.10.10.10.12#10.812.27.66.32.31.30.80.40.20.10.11COD1.5mCMC1.3m1.1m。COD21、1#2～42#2、1#5～6、7～112#5～112#3、4～5、6、7～11CMC1～63～51～61～2。、COD、CMC。CODCMC、、。、21。CMCCMC09949CMCCMCCMC12。819～11。1#、2#CODCMC。2.318-19。。0.3、0.5、0.7、0.9、1.1、1.3、1.51.7m1～85、6。5Fig.5Ｒesultofphospholipidmethodalongtheway51#2#20.3m1.7m1#132nmol·g－122nmol·g－12#126nmol·g－120nmol·g－11.5m1#2#6TTC-Fig.6MicrobialactivityexpressedastheratioofTFTTC-dehydrogenasetomediamass1.5m。20-22。61#2#。22。2.4CMCCMC4∶11#2#CMC2。21.50m1000mLCMCCMC。72.21～70.5m、0.5～0.7m、0.7～0.9m、0.9～1.1m、1.1～1.3m、1.3～1.5m、1.5m。22CMC。1994102CMCTable2CMCadsorptioncapacityofdifferentheightfiltercolumnmg·m－112345671#13.798.559.548.206.963.252.192#12.2610.329.649.937.823.292.372CMC1.3mCMC。CMC3、。CMC=CMC－CMC－CMC/CMCCMCCMCCMCCMC2CMCCMCCMCCMC。1#CMC66.8%43.6%23.2%33.3%2#CMC62.4%46.1%16.3%37.6%CMC34.7%26.1%。1#2#CMC。CMCCMCCMC。PVA、CMC。311#2#COD、CMC4∶12COD72%65%CMC67%62%。2COD、CMC。3COD1.5mCMC1.3m1.1m。42、1.5m。5CMC1#2#CMCCMC34.7%26.1%。1．．2000261033-37DAIＲichengZHANGTongGUOQianetal．Summaryofprinting-dyeingwastewatertreatmenttechnology．Water＆WastewaterEngineering2000261033-37inChinese2．．2010LIUＲongrong．Studyontreatmentofhighstrengthdesizingwastewaterwithhybridanaerobicbaffledreactor．ShanghaiDoctorDissertationofDonghuaUniversity2010inChinese3．．200634153574-3575NIUShengyangHAOFengge．Applicationprogressinthecarboxymethylcellulosesodium．JournalofAnhuiAgricul-turalSciences200634153574-3575inChinese4．CMC．200311430-3329949CMCXUZhenggang．ShallowofsodiumcarboxymethylcelluloseCMCapplicationsinthetextileindustryAgreenvitalityenvironmentalpaste．CelluloseEthersIndustry200311430-33inChinese5．．2008319121-122PANLutingWULeiLUOHuafei．CharacteristicsofCMCproductionwastewaterandstudyontreatmenttechnol-ogy．EnvironmentalScience＆Technology2008319121-122inChinese6．CMC．2014PEIYeqing．ThestudyofaerobicbiologicaltreatmentoflowconcentrationCMCwastewater．ShanghaiDoctorDis-sertationofDonghuaUniversity2014inChinese7．CTMAB．200928528-30WANGYanhuaYAN