ABS树脂生产废水的处理

ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY2010301[]2009-08-10;[]2009-10-08[](1979),,,,,0574-26288199-563,[e-mail]((),315200)[]A/O--(ABS),,,COD79mg/L,13.6mg/L,SS17mg/L,GB89781996[];A/O;--;[]X703[]A[]1006-1878(2010)01-0062-03TreatmentofABSResinProductionWastewaterLiQiangping(UnionEngineering(Ningbo)Co.Ltd.,NingboZhejiang315200,China)Abstract:Thewastewaterinacrylonitrile2butadiene2styrene(ABS)resinproductionwastreatedbypressurizeddissolvedairflotation-two2stageA/Oprocess.TheresultsindicatethatthetreatmenteffectisgoodandthequalityofthetreatedeffluentisstablewithaverageCOD79mg/L,averageNH3-Nmassconcentration13.6mg/LandaverageSS17mg/L,whichcanmeetthesecondgradestandardsofGB8978-1996.Keywords:pressurizeddissolvedairflotation;two2stageA/Oprocess;acrylonitrile2butadiene2styreneresin;wastewatertreatment--(ABS),,ABS[1],COD,,,,,ABS[26]ABS,[710];[11,12]TiO2[13]MBR[14]ABSA/OABS,,,,GB897819961ABSABS,,,122.11ABS,,261.ABSpH,,,(H2S),,pH,A/O2.221pHSS/(mgL-1)COD/(mgL-1)()/(mgL-1)()/(mgL-1)()/(mgL-1)()/(mgL-1)()/(mgL-1)5.08.580013003000700030.0100.08.030.00.052.724.0220.063.012pH/(mgL-1)/(mgL-1),%/MPa6.08.5703400.350.4533.12A/O,12,,;12,,,,;1,,,3.2323/pHDO/(mgL-1)1)/(m3h-1)/(m3h-1)120358.09.06075100150120357.08.02.03.00.350.45200300220357.08.02540220357.08.02.53.50.150.252003001)COD4,15d,44:COD79mg/L,COD98.2%;36ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY20103013.6mg/L;SS17mg/L,SS98.3%GB89781996(COD120mg/LSS150mg/L()50mg/L)4/dCOD/(mgL-1)COD/(mgL-1)COD,%()/(mgL-1)()/(mgL-1)SS/(mgL-1)SS/(mgL-1)SS,%147008298.388.613.510101598.5254107498.689.713.411001798.5359907898.793.211.012301998.5450028898.286.411.012401898.5552809598.289.512.211402398.0639808098.088.615.38941498.4736707897.974.714.79061698.2837707498.055.314.88821898.0934308197.635.015.59182197.71037108297.834.915.19001798.11147607398.535.013.29821298.81245307898.337.813.79941398.71338407098.240.113.59651598.41443108198.137.813.59561698.31543607598.338.913.89741498.644497998.261.713.610061798.35a)A/OABS,,COD79mg/L,COD98.2%;13.6mg/L;SS17mg/L,SS98.3%GB89781996b)SS,1.ABS.,2004,24(z1):53552,,.ABS.,2005,15(3):28303,,.ABS.,2000,17(2):45494,,.--.(),2003,27(5):1131155,.ABS.,2004,12(3):37396.ABS.,2008,34(7):30377,,.ABS.,2007,25(6):5445468.ABS.,2005,22(6):34359,,.ABS.,2000,20(6):525410,,.ABS.,2003,13(2):81011,,.ABS.,2004,22(4):282912.ABS.,2008,26(5):151713,,.TiO2.,2006,38(4):65465614,,.MBRABS.,2007,30(z1):178180()46