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IC-A/O谢立群1,孙强2,代宁辉2,严凯1,马三剑2(1.,215009;2.,215011)[]、,(IC)-A/O,,COD、、SS《》(GB8978—1996)。,,,。[];(IC);;A/O[]X703[]A[]1005-829X(2015)01-0094-03IC-A/OprocessforthetreatmentofcerealproteinwastewaterXieLiqun1,SunQiang2,DaiNinghui2,YanKai1,MaSanjian2(1.InstituteofEnvironmentalProtectionAppliedTechnology,SuzhouUniversityofScienceandTechnology,Suzhou215009,China;2.SuteEnvironmentalEngineeringCorporation,Suzhou215011,China)Abstract:AccordingtothecharacteristicanalysisonthewastewaterfromSuzhouBiotechnologyCo.,Ltd.ashighorganicsubstanceconcentrationandgoodbiodegradability,theinternalcirculationanaerobicreactor(IC)+A/Ocombinedprocesshasbeenusedforitstreatment.Afterthesystemrunningstably,theconcentrationsofCOD,BODandSSineffluentcouldreachthefirstlevelstandardoftheIntegratedWastewaterDischargeStandard(GB8978—1996).Thecombinedprocesshasadvantages,suchasrunningstability,highdegreeofautomation,goodtreatmenteffect,andlowoperatingcost.Keywords:cerealproteinwastewater;internalcirculationanaerobicreactor;anaerobic;A/Oprocess、,〔1〕。、、、,。,、、、,、,。,,,,,,。1250m3/d,《》(GB8978—1996)。1。12COD,、,,。(IC),,,IC-A/O。1。1,,,,。IC,,,ICCOD/(mg·L-1)pH/(mg·L-1)SS/(mg·L-1)50004~6808001006~9157035120151IndustrialWaterTreatmentVol.35No.1Jan.,201594。IC,,。A/O,,,,。13(1)。,、、,。1.8m×1.1m×2.7m,3m3,1,:,。(2)。、,。7m×8m×2.7m,113m3,1,10h,:,。(3)IC。,IC,,,,,,,,,,,〔3〕。,。D6m×18m,500m3,1,:、、,34~38℃,43h,6.7kg/(m3·d),>85%,:COD12000mg/L,n(COD)∶n(N)∶n(P)=(300~500)∶5∶1,34~38℃,pH6~8。:,,6101,,100mm,,0.5mm;:,,(ZL200420109187.0);:,+,,6101。(4)。,,,。D2.8m×4.2m。25m3,2,1.7m3/(m2·h),:,。(5)A/O。,。、,。9.5m×7m×5m,1,250m3,HRT24h,2.0kg/(m3·d),>80%,60m3,6h,190m3,18h,:,。3.3m3/min,5.5kW,2,11。(6)。A/OSS,,。5m×3.5m×5m,1,60m3,HRT4h。1.5m3/(m2·h)。:,。(7)。,,。5m×3.5m×4m,1,48m3,:,。150kg,80%0.75m3。40m2。4IC,60m3,3,20m3。(40±2)℃,,IC。0.5kg/(m3·d),VFA,pHCOD,pH7~8,VFA2.5mmol/L,COD75%,。85d,,4kg/(m3·d),。IC2。2,1~25d,,50m3/d,1kg/(m3·d),COD,。25d,1kg/(m3·d),0.5kg/(m3·d),,50,4kg/(m3·d),90%。2015-01,35(1),:IC-A/O952ICpH,3~5mmol/L,n(C)∶n(N)∶n(P),,A/OCOD。,O(DO)2mg/L,350%。5,,2。2、IC、AO,,,,0.8,。6(1),IC-A/O,,,,。(2)、4kg/(m3·d),ICCOD85%,,。A/OCOD87%90%。(3)IC-A/O,《》(GB8978—1996),、。[1],,.IC-CASS[J].,2013,35(2):54-58.[2],,,.--UASB-A/O[J].,2010,41(1):88-90.[3].[J].,1999,17(2):3-6.———————————[](1988—),。E-mail:epat_xlq@163.com。[]2014-11-27()COD/(mg·L-1)BOD5/(mg·L-1)SS/(mg·L-1)NH3/(mg·L-1)5800310070080IC7802607815689396114(5)Langmuir,Langmuir,。[1].[J].,2010,30(7):42-45.[2],,,.[J].,2009,32(11):18-23.[3],,,.[M].:,2002:30-49.[4],,,.[J].,2009,23(11):435-438.[5].COD[J].,2009,26(6):464-470.[6]BoehmHP.Chemicalidentificationofsurfacegroups[J].Adv.Cata.,1966,37:197-225.[7],,,.A[J].,2008,29(2):349-355.[8]NabaisJMV,CarrottPJM,RibeiroCarrottMML,elal.Prepara-tionandmodificationofactivatedcarbonfibresbymicrowaveheat-ing[J].Carbon,2004,42:1315-1320.[9],,.Boehm[J].,2011,2(30):17-19.[10],,,.[J].,2006,34(6):733-738..———————————[](1965—),,。E-mail:dingcs99@163.com。[]2014-11-20()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(上接第71页)2015-01,35(1)96
本文标题:ICAO工艺处理谷物蛋白废水谢立群
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