粉末活性炭性质对PACT工艺的影响研究

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PACT,,,(,210036)[]A/O(PACT),PACT,PACT。:PACTA/O10%COD,、TNTP。PACT。[];A/O;;[]X703.1[]A[]1005-829X(2012)11-0036-04StudiesontheinfluenceofpowderedactivatedcarbonperformanceonPACTprocessZhangLong,TuYong,WuWei,LiuWeijing(JiangsuProvincialAcademyofEnvironmentalScience,Nanjing210036,China)Abstract:A/Opowderedactivatedcarbontreatment(PACT)processhasbeenusedfortreatingtheintegratedefflu-entbyhydrolysisacidificationprocessfromindustrialzones.TheinfluenceofPACperformanceonPACTprocessisinvestigatedandthereinforcingefficiencyandinfluencingfactorsofPACTprocessareascertained.TheresultsshowthatPACTprocessexhibitsanobviouspromotingeffect(over10%)ontheremovingratesofCODandchromaticity,butdoesnothaveobviouspromotingeffectsontheremovingratesofammonium-nitrogen,TNandTP.ItisfoundthatmesoporevolumeandspecificsurfaceareaofPACaretheimportantparametersthathaveinfluencesonthereinfor-cingefficiencyofPACTprocess.Keywords:biologicalactivatedcarbontreatmentprocess;A/Oprocess;powderedactivatedcarbon;wastewatertreatment(PAC)(PACT)。PACTPACT。,PACT,PAC———PAC〔1-6〕。PACT,、、,〔7-13〕。PACT,。,PACT。,5PACT,PAC,PACTPACPACT,,PACT。PACT、PACT。11.1[](2012ZX07101003)3211201211IndustrialWaterTreatmentVol.32No.11Nov.,201236,1。1:60d。1.21。48L,24h,20℃。,0.5mg/L,,。3.0mg/L。1,100(0.15mm)、200(0.074mm)300(0.05mm)、,(ASAP2010,Micromeritics,)。,。1.3,200COD,200PACT。2L(MLSS=3000mg/L)6,0.04、0.10、0.20、0.40、0.80、1.0g200(20、50、100、200、300、500mg/L)。,,。,1,O,A。,,2(1)。2,(,MLSS3000mg/L,3~4d),(,2~3d)(,,1)。。MLSS、COD。(S-3400NII,Hitachi,)。22.1PACTPACT2。2PACT2,,COD。,COD,,,COD,COD。,100~200mg/L。,200mg/L。2.252。pHCOD/(mg·L-1)BOD5/(mg·L-1)B/C7~9186.872.60.39NH3-N/(mg·L-1)TN/(mg·L-1)TP/(mg·L-1)/21.725.33.3802012-11,32(11),:PACT3722,、,;,()。,、。2.3PACTPACT3。PACT4。:1;(),mg/L。4PACT:1,3。3,COD,5,COD10%,,。、,5。,PACT,,。,200PACT。4SVI,,5,PACT。,,MLSS,PACT,,3(),(PACT)。2.4SEM200PACT200,3。PACT3SEM3,200,,,,PACT。PACT,200200100200300/(m2·g-1)532.26533.89527.85385.08378.27/(cm3·g-1)0.100.0890.0840.0730.069/(cm3·g-1)0.4490.4290.4310.2730.277/nm3.83.93.93.63.73PACT100200300200200/%/%/%/%/%COD147.582.044.41676262.9149.683.744.1157.776.251.7180.197.146.1147.597.833.71788552.2149.696.935.2157.782.747.6180.1105.541.418.70.995.221.01.095.217.30.696.526.10.896.920.71.194.718.70.995.221.01.791.917.30.796.026.11.096.220.71.592.8TN19.316.216.122.416.825.018.113.227.121.217.318.421.414.432.719.315.818.122.414.435.718.114.818.222.417.820.521.415.826.2TP4.22.735.73.31.748.53.12.229.03.32.233.33.32.233.34.22.442.93.31.651.53.12.035.53.32.136.43.32.233.31804077.81553577.41603081.31502583.32004577.51805072.21554074.21603578.11503576.72005075.0100200300200200MLSS/(mg·L-1)2658156213351498122221901206118113501273SV/%22171215102715151713SVI/(mL·g-1)82.8108.889.9100.181.8123.3124.4127.1125.9102.12012-11,32(11)38、。,PACT。,PACT。,,PACT,PACT〔14-15〕。3(1),A/O(PACT)。,PACT,,。,100~200mg/L。(2)PACT,,5,200。(3)PACTA/OCOD10%,,。,PACT,PACT。(4)PACTSEM,PACT,,PACT。[][1]OrshanskyF,NarkisN.CharacteristicsoforganicsremovalbyPACTsimultaneousadsorptionandbiodegradation[J].WaterResearch,1997,31(3):391-398.[2]CastaC,MarquezMC.KineticsofthePACTprocess[J].WaterResearch,1998,32(1):107-114.[3]MarquezMC,CostaC.BiomassconcentrationinPACTprocess[J].WaterResearch,1996,30(9):2079-2085.[4]LiangCH,ChiangPC,ChangEE.Modelingthebehaviorsofadsor-ptionandbiodegradationinbiologicalactivatedcarbonfilters[J].WaterResearch,2007,41(15):3241-3250.[5]LijanaA,DainaK,ViktorasR,etal.Multivariateanalysisofabiolo-gicallyactivatedcarbon(BAC)systemanditsefficiencyforremovingPAHsandaliphatichydrocarbonsfromwastewaterpollutedwithpetroleumproducts[J].JournalofHazardousMaterials,2009,170(1):103-110.[6]ZhangXiaojian,WangZhansheng,GuXiasheng.Simplecombinationofbiodegradationandcarbonadsorption:Themechanismofthebiologicalactivatedcarbonprocess[J].WaterResearch,1991,25(2):165-172.[7],.PACT[J].,2000,20(1):10-12.[8],.[J].,2004,5(9):61-63.[9]SherI,ArbuckleWB,ShenZY.OxygenuptakerateinhibitionwithPACTTMsludge[J].JournalofHazardousMaterials,2000,73(2/3):129-142.[10],,.-A/O66[J].,2006,26(6):502-505.[11],,.-SBR[J].,2007,23(6):28-30.[12]ImaiA,OnumaK,InamoriY,etal.Biodegradationandadsorptioninrefractoryleachatetreatmentbythebiologicalactivatedcarbonfluidizedbedprocess[J].WaterResearch,1995,29(2):687-694.[13]NarbaitzRM.PACTTMprocessfortreatmentofkraftmilleff-luent[J].WaterScience&Technology,1997,35(2/3):283-290.[14]魻zgürA,FerhanC.Bioregenerationofactivatedcarbon:Areview[J].InternationalBiodeterioration&Biodegradation,2007,59(4):257-272.[15]MartinsdosSantosVAP,TramperJ,WijffelsRH.Integratednitrogenremovalincompactsystemsbyimmobilizedmicroorgani-sms:New-generationbioreactors[J].BiotechnologyAnnualReview,1998(4):323-394.———————————[](1983—),。:13852292467,025-86413705,E-mail:zhanglong48@sohu.com。[]2012-07-19()2012-11,32(11),:PACT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!;、、、、、、、;,,,,;,,;,,;,,,,。()··———,,,.CN102583638A39

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