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科研开发,2010,18(2):27~29SCIENCE&TECHNOLOGYINCHEMICALINDUSTRY:2009-12-15:(1975-),,,,,。*:(14036076)。UASB*任友昌1,冯权莉2,宁 平3(1.,650033;2.,650224;3.,650093) :对UASB反应器处理亚麻沤制废水进行实验研究,结果表明:COD在6000~7100mg/L的沤麻“二遍水”经过UASB反应器中厌氧微生物的降解,停留时间为24h时,出水COD在1779~2198mg/L之间,去除率保持在66%以上,出水水质比较稳定,为用UASB反应器处理沤麻废水回用打下基础。:UASB反应器;沤麻废水;处理回用:X703.1 :A :1008-0511(2010)02-0027-03 ,,“”“”,,,,。,,“--UASB”“”。,UASB,UASB,UASB。1 1.1 UASB、、,[1]1。UASB,:():10cm×10cm,70cm;():30cm,20cm×20cm,16L,,。,,10cm,UASB,。1 1.2 ,(MLVSS),ρ(MLVSS)=16.8g/L,。UASB、,。1.3 COD:HH-6COD,;pHS-2:。:;(SS)、(VSS):;:,,CaCO3mg/L。1.4 UASB[2]DOI:10.16664/j.cnki.issn1008-0511.2010.02.017,。、、。。(1)。UASB25%~30%。(2)。,,CODCOD60%,,CODCOD60%,,。(3)。,COD,COD2500mg/L10d,。,、,。(4),,qv()∶qv()=1∶1。1.5 UASB(1)()1.0m/h。(2),,。(3),(35±1)℃。(4)pH,CO2,,pH5.8~8.2。2 2.1 UASBpHpH=4.0~5.0,UASBpH≈7。UASBpH2。t/d2 UASBpH2,pH,4~8,pH(5.2),。,pH,pH,。,,,、,,,,,,[3]。,,,。2.2 UASB,UASBCOD,3。t/h3 UASBCOD3,,UASBCOD,20hCOD2000mg/L,。2.3 ,,,;,,,,,,;、,,,。,,。,·28· 18,,,,,[4]。2.4 CODCOD,,。,CODCOD,,,,,,,,,COD,。,COD,,COD。2.5 UASB、CODCODUASB、CODCOD4、5。t/d4 UASBCODt/d5 UASBCOD4、5,UASB,,COD6000~7100mg/L,,,COD1779~2198mg/L,UASBCOD66%。3 (1)20h,24h。(2)UASB,COD6000~7100mg/L,UASB,24hCOD1779~2198mg/L,UASBCOD66%,。[ ][1] .[D].:,2007.11.[2] ,,.UASB[J].,1990,10(5):345~346.[3] ,,,.[J].,2003,(03):56~59.[4] ,.UASB[J].,1997,15(3):11~15.ExperimentalresearchontheflaxrettingwastewatertreatmentbyUpflowAnaerobicSludgeBlanket(UASB)processRENYou-chang1,FENGQuan-li2,NINGPing3(1.FacultyofEnvironmentalandChemicalEngineering,KunmingMetallurgyCollege,Kun-ming650033,China;2.FacultyofChemicalEngineering,KunmingUniversityofScienceandTech-nology,Kunming650224,China;3.FacultyofEnvironmentalScienceandEngineering,KunmingU-niversityofScienceandTechnology,Kunming650093,China)Abstract:Inthispaper,astudyontestoftreatingflaxrettingwastewaterbyUASBreactorhasbeenconducted.TheresultprovedthatnumbersofCODweredownfrom6000~7100mg/Lto1779~2198mg/Lafter24hoursconsumptionbyanaerobicmicrobeinUASBreactor.Theremovalrateskept66%andmore,andtheouterwaterqualitywasstableandgoodtoreuse.Keywords:Upflowanaerobicsludgeblanketprocess;Flaxrettingwastewater;Treatmentandrecycling·29·2,.UASB
本文标题:UASB反应器处理沤麻废水实验研究任友昌
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