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1,2,3,2,4(1.,247100;2.,230009;3.,310020;4.,310014)[]++A2O。36.0mg/L、CODCr2000mg/L,≤1.0mg/L、CODCr≤300mg/L。:CODCr98.8%~99.6%83.1%~91.2%,(GB8798—1996)。[];;;A2O[]X703.1[]B[]1005-829X(2011)05-0082-03DesignandoperationofthetreatingtechnologyforatrazineprocessingwastewaterFangYuyuan1,WuWenzhong2,3,PengShuchuan2,ChengZhuowei4(1.DepartmentofResourceEnvironmentandTourism,ChizhouCollege,Chizhou247100,China;2.SchoolofResources&EnvironmentalEngineerning,HefeiUniversityofTechnology,Hefei230009,China;3.HangzhouZhonghuanEnvironmentalProtectionEngineeringCo.,Ltd.,Hangzhou310020,China;4.CollegeofBiologicalandEnvironmentalEngineering,ZhejiangUniversityofTechnology,Hangzhou310014,China)Abstract:Thepracticaltreatmentofatrazineprocessingwastewaterbyneutralizationandanaeroxic-anoxic-oxic(A2O)processisintroduced.Accordingtothewastewaterquality,thebiochemicaltreatmentprocess,alkalinepyrolysisandthethree-effectevaporationdesalinationpretreatment+A2O,havebeenusedfortreatingatrazineprocessingwastewater.WhentheinfluentmassconcentrationsofatrazineandCODCrare36.0mg/Land2000mg/L,respectively,thetreatedeffluentmassconcentrationsarebelow1.0mg/Land300mg/L,respectively.TheengineeringpracticeindicatesthattheaverageremovalratesofatrazineandCODCrare98.8%-99.6%and83.1%-91.2%respectively.And,theeffluentqualityisfarbetterthanthethirdgradestandardofIntegratedWastewaterDischargeStandard(GB8798—1996).Keywords:atrazine;wastewater;alkalinepyrolysis;A2O,,、〔1〕。,(),CODCr。,,,〔2-4〕。—〔5-7〕。++A2O,。11.13000t,。,300m3/d,《》(GB21523—2008),CODCr、《》,()《》(GB8978—1996)。1。[](2009RC035)31520115IndustrialWaterTreatmentVol.31No.5May,201182/(m3·d-1)pHCODCr/(mg·L-1)/(mg·L-1)/(104mg·L-1)/(mg·L-1)9010~115000~70008008~1060~80、1809.0~10.01000~15001000.4~0.620~40306.0~9.040040——3006.0~9.050030—1.01.2(1)。。〔8〕/,、20、0.56mg/L。(36mg/L),,。(2)。。,〔9〕。,2×104~3×104mg/L,。(3)。,。。22.1(B/C0.3),+。1。1pH(>13.0),。pH,,,,。、pH(>13.0),,。,,pH,(DO<0.2mg/L)。、,;A/O,A()DO0.2~0.5mg/L,ODO2~4mg/L;A/O,O,A,;,,。2.2(1)。1,10.0m×3.5m×3.2m,。,。1、1。、1,10.0m×7.0m×3.2m,。,。1、1。1,2.0m×2.0m×2.5m,。1、1。(2)。2,2.5m×2.5m×6.5m、1.8m×1.8m×6.5m,。,。1。(3)。4m3/h,304,。、、、、、、、。2,2、1。(4)。,20.0m×20.0m×3.0m,。,。2、2。1,6.09m3/min。(5)pH。PVC,1500mm×1800mm,、pH1。1,5m3,1。(6)(A)。1,2,15.0m×5.0m×5.5m,。12011-05,31(5),:83260m3,2。,<0.2mg/L。(7)A/O。A、O1,15.0m×2.5m×5.5m、15.0m×5.0m×5.0m,。330m3,230,2,7.00m3/min。2,300%。(8)。1,5.0m×5.0m×5.0m,。2、1。(9)。1,5.0m×3.0m×5.0m,。1、1。60m21,。(10)。1,12.0m×8.0m×3.6m,,、、。3,,,、、。、,(、A,O)。45d、,。200912,CODCr273mg/L、0.0057mg/L,。、CODCr,,100%。:、、,2mg/L;A2OpH6.7~7.3、0.05~0.38mg/L、CODCr146~301mg/L;、CODCr98.8%~99.6%、83.1%~91.2%。、CODCr2、3。241200m2,300m3/d,3CODCr378,60.76/m3,3.13/m3、1.20/m3、55.33/m3、1.10/m3。5(1)+A2O36.0mg/L,。。(2),5%~7%、。0.46t,56%。[][1],,.[J].,2009,30(8):30-33.[2],,,.[J].,2009,31(6):64-68.[3],,.[J].,2006,37(4):552-555.[4],,,.(CAT)[J].,2008,27(3):1151-1156.[5],.[J].,2004,29(6):43-46.[6],,.[J].,2003,25(7):7-9.[7],,.[J].,1996,15(10):28-30.[8],,,.GEM/CAS[J].,2008,29(6):1555-1560.[9].[J].,2002,22(4):58-60.[](1984—),2009,,。E-mail:fangyuyuan0930@163.com。[]2011-03-04()2009-10-1865152.180.3898.81002009-10-2748301.550.0599.81002009-11-0650181.330.1099.6100、/(mg·L-1)/%/%CODCr/(mg·L-1)CODCr/(mg·L-1)/%/%2009-10-15205921489.61002009-10-20176329883.11002009-10-25198023488.21002009-10-30183619989.21002009-11-04145020186.11002009-11-09165214691.21002011-05,31(5)84
本文标题:阿特拉津生产废水处理工艺设计及运行
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