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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > 隔油混凝气浮二级AO工艺处理香精废水宋明川
--A/O,,,,(,300250):,--A/O,;300m3/d,CODCr,BOD5,SS8500,4000,1300mg/L;:CODCr,BOD5,SS99.3%,99.5%,98.5%,DB12/356—2008《》。:;;;UASB;;:X7:B:1674-4829(2010)03-0052-030,,[1],,,。1,、、、。、、,。300m3/d,DB12/356—2008《》。1。22.1、,,,“---A/O”。1。:2010-03-15:(1959-),,,,,.OilSeparation-Coagulation-AirFloating-SecondLevelA/OProcessforTreatmentofFlavourWastewaterSONGMing-chuan,WANGJia-cai,WANGQiu-hui,LIUXiao-xia,LINYan-eAbstract:Takingsomefoodingredientflavourwastewaterdisposalprojectsasexamples,theapplicationofoilseparation-floatation-airfloating-secondlevelA/Oprocesswasintroduced.Theexperienceindesignandrunningoftheprojectwasanalyzedandsummarized.TheremovalrateofCOD,BODandSSreached99.3%,99.5%and98.5%whendesignflowwas300m3/dandtheconcentrationofCOD,BODandSSinrawwaterwas8500,4000and1300mg/L,respectively.Theeffluentmetsecond-levelemissionstandardofDB12/356-2008Integratedwastewaterdischargestandard.Keywords:Foodingredientwastewater;Oilseparation;Coagulationandairfloating;UASB;Bio-contactoxidation;Hydrolysisacidification:。pH56~9ρ(CODCr)850060ρ(TP)151ρ(SS)130020ρ(BOD5)400020ρ(NH4+-N)758mg·L-1123320106EnvironmentalScienceandTechnologyVol.23No.3Jun.20102332.2,,。,50~200μm,,,[2-3]。8h,,1,。PAC,PAM,NaOHpH,。,,,、,。,,,SS,CODBOD[4]。UASB、、、,。UASB,,,。,,,。、,,。3,UASB,,、,,。:(1):1,8.0m×2.0m×2.5m。(2):1,10.0m×3.0m×4.0m,HRT10h。2,15m3/h,1,1。(3)-:1,5.1m×2.4m×2.3m,、1。2.4m×1.0m×2.3m,HRT25min,。(4):1,2.4m×1.0m×2.3m,UASB,、、1,2,12.5m3/h。(5)UASB:1,9.0m×5.8m×9.5m,HRT36h,1,。(6):1,9.4m×3.0m×6.0m,HRT12.5h,100m3,,Φ180mm80。(7):1,6.4m×2.8m×6.0m。(8):1,6.4m×2.8m×6.0m,HRT8h,70m3,,,Φ180mm50。(9):1,9.0m×0.9m×4.0m,1、COD1。(10):1,2.1m×2.1m×6.4m,1,6.5m3/h,1,6.5m3/h。(11):2,11,7.75m3/min。1UASB12--A/O532010644.1,,,、。4.2-PAC、PAM。,PAC100~150mg/L、PAM,COD10%~25%;,,;:pH7.5~8.0,PAC20mg/L,COD42%,,。4.3,35±1℃,。,,UASB、、[5-6]。UASB,1~4mm,、,;,,[7]。52,、,2。,3,,DB12/356—2008《》。6190.34,185m2,48kW,33kW。,480kWh。0.5/kWh,240。1.55,0.33,0.80,0.42。,COD928.56t,BOD928.56t,。7(1)-----,,,,,,。(2)--,。(3)-A/O,,SS,。[][1].[J].,2004,26(9):18-20.[2],,,.[J].,2008,21(3):53-54.[3].---CAST[J].,2009,29(5):85-86.[4].[M].:,1991.[5].UASB+[J].,2008,21(5):42-44.[6],,.---[J].,2007,20(S1):24-26.[7],.[M].2.:,2000.()mg·L-1A/OA/OpH57.5777ρ(CODCr)85004880544.65448ρ(BOD5)40002275197.520.918.4ρ(SS)1300426.6243.3663.114ρ(NH4+-N)7564.829.357.667.18ρ(TP)1592.71.080.6:3d。2mg·L-154
本文标题:隔油混凝气浮二级AO工艺处理香精废水宋明川
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