AMBBRSMBBR工艺处理二元酸废水中试研究杨文焕

。COD、TP[1-2]。。HOOC(CH2)nCOOHn7、、、、、、、[3]。。++。。[4][5]。。AMBBRSMBBRA/OSDC-01、、SDC-N312SDC-01[6]。AMBBR-SMBBR。11.1、、、、。1。4+、SMBBR、11111121.0140102.100085SDC-01AMBBR-SMBBR。SDC-016.197mg/g20～30℃、DO(3±0.5)mg/L、HRT3.1dCOD、NH3-N、TN、TP98.10%、97.20%、73.36%、95.90%NH3-N3～5AMBBR-SMBBRNH3-NTPGB8978－1996。103(73.1%)100×103(10.0%)100×103103～30×103AMBBR-SMBBR。AMBBR-SMBBRX703.1A1000-3770(2017)08-[e-mail][e-mail]43820178Vol.43No.8Aug.,2017DOI:10.16796/j.cnki.1000-3770.2017.08.024109158、448、184L。AMBBR3、SMBBR。SDC-01。、。30mm、10mm、1mm900m2/m30.91～0.94kg/m20.1%10a。1.2、、1、、、2。、、、。COD4.522～10.13g/LNH3-N、TN、TP17.91～89.34、34.44～89.34、48.97～306.5mg/L4.27～9.579g/L。AMBBRA、SMBBRS。CODNH3-NTNTP[7]。[8]。pHPHS-3EDOAZ-8403OLYMPUSCX21。22.1AMBBRSMBBR35%45%SDC-0124hAMBBR8g/LSMBBR5g/L。500g。24d。AMBBR。[9]。2。AMBBR。SMBBR12。HRTHRT3.1d251～25d63。3。1。1－103Fig.3Thechangeofbiomasswithtime051015202501234567
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mggt/d1Fig.1Diagramofpilotplant12Fig.2Biofilmgrowingonsurfaceofsuspendedcarrier43811011－20206.164mg/g216.197mg/g。2.2。、MBBRA/O[10-11]HRTA-HRT=0.8dHRTS-HRT=2.3d100%～200%20～30℃AMBBR、SMBBRDO0.4～0.6、2～5mg/L。2.2.1CODCOD4。4COD5～8g/L0～24dCOD。SMBBRCODSDC-01COD300mg/L。AMBBRCOD1/2CODSMBBRAMBBR、TN[12]。24dCOD80～187mg/L121.3mg/L96.5%～98.9%98.10%AMBBR-SMBBRCOD。2.2.2NH3-NTNNH3-NTN56。560－24NH3-NTNNH3-NSMBBR。NH3-NTN。25dAMBBR-SMBBRNH3-N、TN1.44、14.51mg/LNH3-NTNGB8978－1996[13]。0.5～2mmNH3-NDO[14]COD/ρ(TN)=125TN73%[15]。30TN35NH3-NSMBBRDO4.5mg/LDO3.0mg/L。DOSMBBRDO4CODFig.4ThechangeofCOD010203040506070024681012020406080100

/%COD/gLt/d5NH3-NFig.5ThechangeofNH3-Ncontentρ(NH3-N)ρ(NH3-N)/(mg·L-1)010203040506070020406080100020406080100

/%t/d6TNFig.6ThechangeofTNcontentρ(TN)ρ(TN)/(mg·L-1)010203040506070020406080100020406080100

/%t/dAMBBR-SMBBR111[16]。DOAMBBR-SMBBR。2.2.3TPTP7。7TP50～200mg/L。0～25dAMBBR-SMBBRTP87.5%TPTP。24dTP95.90%1、、、[17]2PH3[18]。。2.3NH3-NNH3-N550mg/LNH3-NNH3-NNH3-NNH3-N3～5。8。82NH3-N2.25mg/L1.45mg/LAMBBR-SMBBRNH3-N。SMBBR、、2。2.41。1＜103≥100×103。AMBBR1×103～＜3×103≥100×103。SMBBR＜103103～＜5×10335.4%103～＜30×103[19]。SMBBR。+A/OAS＜11～＜33～＜55～＜1010～＜3030～＜100≥10073.12.26.15.31.22.110.169.911.55.84.373.012.023.4049.924.311.16.24.32.02.254.821.69.85.84.01.92.11Tab.1Relativemolecularmassdistributionofeachunittreatedeffluent/103/%7TPFig.7ThechangeofTPcontentρ(TP)ρ(TP)/(mg·L-1)010203040506070050100150200250300350020406080100

/%t/d8NH3-NFig.8ChangeofNH3-Ncontentandremovalrateduringloadshockρ(NH3-N)ρ(NH3-N)/(mg·L-1)02468101214040801201602005060708090100
/%t/d438112Pilot-scaleStudyonDibasicAcidWastewaterTreatmentbyAMBBR-SMBBRProcessYANGWenhuan1,SUIXiubin1,YULinghong1,LIWeiping1,JINGShuangyi1,ZHUHaojun1,2(1.InnerMongoliaUniversityofScienceandTechnology,Baotou014010,China;2.Sino-DanskeCloning(Beijing)BiologicalTechnologyCo.,Ltd,Beijing100085,China)Abstract:TheAMBBR-SMBBRprocesswasconstructedwiththeSDC-01typebiologicalcarrierandapilot-scalestudyofhighsalinitydibasicacidwastewatertreatmentwasresearched.Theresultsshowedthat,AnewtypeofSDC-01fillerwasconducivetorapidbiofilmformation,biofilmformationspeedwasfastandtheaveragebiofilmamountwas6.197mg/g.TheaverageremovalrateofCOD,NH3-N,TNandTPwas98.10%,97.20%,73.36%and95.90%,respectivelyunderconditionsofreactiontemperaturewas20~30℃,themassconcentrationofDOwas(3±0.5)mg/LandHRTwas3.1d.UndertheconditionsofthecontentofNH3-Nincreasedby3~5times,AMBBR-SMBBRshowedhighresistancetoimpactloading,Theeffluentwaterquality(exceptTP)metGB8978－1996ofsecondgradeemissionstandards.Therelativemolecularmassoforganicmattersintheinfluentrangedmainlyinlessthan103(73.1%)andmorethan100×103(10.0%),Theproportionoforganiccompoundswithrelativemolecularmass＞100×103and103~30×103decreasedandincreasedgraduallyalongthetreatment,whichindicatedthatAMBBR-SMBBRwasgoodatdegradationofthemacromolecularorganics.Keywords:AMBBR-SMBBR;dibasicacidwastewater;biofilmformation;removalrate;molecularweightdistribution≥100×103[20]。UV254COCC[21]。3AMBBR-SMBBRSDC-01、、325d6.197mg/g。20～30℃DO(3±0.5)mg/L100%HRT3.1dAMBBR-SMBBRCOD、NH3-N、TN、TP98.10%、97.2%、73.36%、95.90%TPGB8978－1996NH3-N3～5AMBBR-SMBBRNH3-N。＜10373.1%≥100×103COCC。[1],,.[J].,2011,20(4):475-481.[2],,.[J].,2012,33(1);80-84.[3],,,.[J].,2007,33(6):91-94.[4],,.[J].,2009,35(9):91-93.[5],,.[J].,1999,20(1):43-46.[6],,.:CN201330132291.6[P].2013-12-04.[7]《》.[M].4.:,2002.[8]A/DAT-IAT[J].,2014,35(2):633-642.[9],,,.AMBBR[J].,2012,30(1):30-34.[10],,.A/O-[J].,2012,6(10):3481-3484[11],,.MBBRA/O[J].,2012,35(2):178-181.[12],,,.A/O[J].,2015,35(1):80-86.[13]:GB8978－1996[S].[14],,.MBBRC/N[J].(),2011,38(6):671-676.[15],,.MBR[J].,2010,23(12):1535-1540.[16]MASICA,BENGTSSONJ,CHRISTENSSONM.Measuringandmodelingtheoxygenprofileinanitrifyingmovingbedbiofilmreactor[J].MathematicalBiosciences,2010,227(1):1-11.[17],,,.[J].,2012,6(12):4553-4558.[18],,,.、[J].,2008(4):38-42.[19]CHANGCN,CHAOA,LEEFS,etal.Influenceofmo-lecularweightdistributionoforganicsubstancesontheremovalefficiencyofDBPsinaconventionalwatertreatme