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UASB谢娟1,皇甫浩2(1.,710061;2.) : 文章研究了牛粪为接种物的UASB反应器的启动及这一阶段黑索今废水处理效果,研究结果表明:①牛粪可用作UASB反应器的接种物②采用UASB为主要工艺流程的处理系统处理黑索今废水,经处理后的出水符合污水综合排放标准;在厌氧阶段,黑索今的平均去除率可达88%.: 黑索今;UASB;启动;牛粪: X771 : A : 1000-5714(2002)02-0179-05Thestudyonstart_upforUASBandtreatmentofwastewatercontainingRDXXIEJuan1,HUANG-FUHao2(DeptofChemEngr,Xi'anPetrInst,Xi'an710061,China;2.Chang'anUniv)Abstract: Thispaperisintendedtostudythestart-upforUASBreactorthatisseededbycattlemanureandtotreatwastewatercontainingRDX.TheresultsshowthatcattlemanurecanbeusedasseedmaterialofUASB;effluenttreatedbythesystemcontainingUASBisachievednationalstandardofwastewaterdischarge;effectoftreatmentofRDXisgood(theaverageremovalratereaches88%)duringanaerobictreatment.KeyWords: RDX;UASB(upflow-anaerobic-sludge-bed);start-up;cattlemanure、,.、、[1].、、.,.(RDX、1,3,5--1,3,5-、),,、[2],.[3,4],.1 废水来源及水质测定方法22 2 Vol.22 No.220026 JOURNALOFXIANINSTITUTEOFTECHNOLOGY June2002:2001-11-26:(1968-),(),,.DOI:10.16185/j.jxatu.edu.cn.2002.02.0191.1 :①,.、、,.②.③.1.2 :pH,CODCr,BOD5,TN,TP,RDX,、SO42-.:pH,CODCr,BOD5,TN,TP,SO42-[5];pHPH-2;BOD5;TP;SO42-,TN-,(RDX)[6].[7].:(1).AmL(VFA3mmol)250mL,pH6.5,0.1000mol/LHClpH3.0,HClBmL.(2),,,3min,,250mL,0.1000mol/LNaOHpH=6.5,NaOHCmL.(3)VFA=C×cbA×1000(mmol/L) =Bca-CcbA×1000(mmol/L),caHCl,mol/L;cbNaOH,mol/L.2 废水处理流程,:※※UASB※※※,UASB.,,,1.2m×1.2m,4m.,.3 结果与分析3.1 ,1,,.180 22 1 :mg/LpHCODCrBOD5TNTPRDXSO42-6.9275001870019.5954501390048501,,1.54gCOD[8],CODCOD77.8%,77.8%COD.,,,BOD∶N∶P(350~500)∶5∶1,,,.3.2 3.2.1 UASB反应器的接种,.(、),.1,2.2 /t·m-3(TS)/gg-1(VSS)/g/kgm-3(35℃)(CODCH4/VSS)/kgkg-1·d-11.1520.3770.065750.041 COD 2 ,,,,.8h,COD0.5~1.5kg/(m3·d).,,.,UASB.14,CODCOD(1),1812 :UASB ,15,COD.3.2.2 黑索今的去除情况.,18mg/L,,1.0mg/L,94.4%..,(2).15,5.0mg/L,2.5mg/L,88.4%.3.2.3 出水VFAVFA,VFA3 VFA[4].,VFA200mg/L(),,VFA800mg/L,.UASB,VFA3,(129mg/L),,VFA.:①VFA.②、(,COD∶N∶P=200∶5∶1、).NH3,VFA.③pH,,,H2S/HS-VFA.3.2.4 系统COD去除情况UASB,COD3500~1850mg/L,24m3/d,COD70mg/L,3,.3 CODCr/dUASB/mgL-1/mgL-1/%/mgL-1/mgL-1/%15254080120107016353450225018758056121138670581336367706980561211386705523981711146045517290.79192182 224 结论,UASB,.UASB,UASB,.UASB,5.0mg/L,2.5mg/L,88.4%.(GB4275-84)..:[1] .[M].:,1990[2] YINONJ.ToxicityandMetabolismofExplosive[M].BostonMass:CRCPress,1990[3] KYUNG-DUKZoh,JEFFREYI,etal.Treatmentofhydrolysatesofthehighexplosiveshexahydro-1,3,5-trinitro-1,3,5-triazineandoctahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocineusingbiologicaldenitification[J].WaterEnvironmentResearch,1999,71(2):148[4] BRENNERAsher,RONNENZeev,etal.Useofhexahydro-1,3,5-trinitro-1,3,5-triazineasanitrogensourceinbiologicaltreatmentofmunitionswastes[J].WaterEnvironmentResearch,2000,72(4):469[5] 《》.[M].3.:,1989[6] GB/T13900-92.———[S].[7] .[M].:,1998[8] .[M].:,20001832 :UASB
本文标题:UASB反应器的启动及黑索今废水处理研究谢娟
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