—1,2,2,3,1(1.,130012;2.,130012;3.,130016)[]CODCr、SS、NH3-N、,、,,,。,CODCr、SS、NH3-N、1000~2400、400~700、20~40、20~45mg/L,—,。CODCr、SS、NH3-N、95%、92%、37%、60%。2,《》(GB13457—1992),。[];;;[]X703.1[]B[]1005-829X(2011)01-0076-04Studyandapplicationofmodifiedhydrolytic-contactoxidizationtechnologytothetreatmentofwastewaterfromsmall-scaleslaughterenterprisesLiuWei1,2,ChenMinghui2,3,ShangJincheng1(1.SchoolofUrbanandEnvironmentalScience,NortheastNormalUniversity,Changchun130012,China;2.JilinEnvironmentScienceAcademy,Changchun130012,China;3.SchoolofEnvironmentandResource,JilinUniversity,Changchun130016,China)Abstract:Thewastewaterfromsmall-scaleslaughterenterpriseswithdeepcolor,smellandmorefluctuantconcentrationofpollutantsaretreatedbystrengthenedtechniquesinsteadofordinarytechniques.Accordingtotheengineeringexample,thepollutantconcentrationisCODCr1000-2400mg/L,SS400-700mg/L,NH3-N20-40mg/Landgrease20-45mg/L.Usingmodifiedhydrolytic-contactoxidizationtechnologyfortreatingthewastewatercanreachthedischargestandard.Aftertreatedbythistechnology,theremovalratesofthemainpollutantCODCris95%,SSis92%,NH3-Nis37%,andgreaseis60%.VariousfoulingindexesoftheeffluentmeetthesecondclassofDischargeStandardofWaterPollutantsforMeatPachingIndustry(GB13457—1992)throughdebuggingfortwomonthsandtheunitsrunsteadily.Keywords:hydrolysis;bio-contactoxidation;gasflotation;wastewaterfromslaughterhouse、、〔1〕。:,6~10h;,;,CODCr、SS、、,。、,,。11.170m3/d,,1。[]200831120111IndustrialWaterTreatmentVol.31No.1Jan.,201176pHCODCrBOD5SSNH3-N7~81000~2400500~900400~70020~4020~456~9≤120≤60≤60≤25≤201:pHmg/L;《》(GB13457—1992)。1.2(1)。、,SS,,,〔2-4〕。,:,、;,SS。(2)。CODCr、BOD5,(B/C>0.3),。,CODCr、BOD5100%,。SBR、—、—〔2-7〕。,—。,;、、、、、〔7-8〕。,。—,,。,—,。—“”“”,,〔9〕。(3)。,,。2()2.11。12.2()(1)。40m3,12h。(2)。,6.0m3,1,2.5mm。1,Q=3.5m3/h,H=10m,P=0.75kW,,。(3)。、、、、、,5.0t/h,。(4)。~,,,()。:。26.4m3,,,。。34.6m3,,,。。23.3m3,,,。。35.1m3,,,。。23.3m3,2011-01,31(1)77,,。(5)。,1.3h,。(6)。2.3m3,1,Q=3.5m3/h,H=10m,P=0.75kW,,。(7)。2,0.6m,。5.0t/h,,。1,Q=4m3/h,H=24m,P=0.75kW。(8)。2.3m3,1,Q=10m3/h,H=10m,P=0.75kW,。。(9)()。2.5m3,1,Q=10m3/h,H=30m,P=2.5kW,。,。(10)。,、、、、、。2,,Q=1.65m3/min,p=39.2kPa,P=4.0kW;1,I-1B1.5,2.2kW;,1,2.0m2;,1,1.0m,3.5m。33.1,、。3.0t,,。,1/4~1/3,,CODCr500~600mg/L。“”,12h,“”2d1/4~1/3,,。“”N、P、Mg,C、N、P10051。,、,。,,,60d,,。,,,,。2。:pH、(%),mg/L。2,。CODCr,2411mg/L,1210mg/L,100%。20,CODCr101000~1500mg/L,62000mg/L,41500~1800mg/L。:(1);(2),。,,、,,,2、3。2pHCODCrBOD5SS110:006.27.5—121011390.75864991.6463.751.189.028.6721.1926.126.715.243.1210:006.87.8—24119995.99525694.1690.455.292.039.2624.6237.344.317.859.8310:0077.9—19719295.37934594.3674.549.892.634.6224.1630.229.517.241.7410:006.77.4—132511891.17435992.1490.859.287.927.2319.1229.827.319.229.72011-01,31(1),:—782CODCr1000~1500mg/L3CODCr1500mg/LCODCr1000~1500mg/L,,,,,,;CODCr1500~2500mg/L,,,。,—,3%,,、。3.2(1),,,,,,;,。:,;(-15℃),,。:,,,;,10℃,;,;,,。(2),,,,。,,。:,,;,。,,。3.3120m2,32,,。1.57/t(),3.96。4—。,,,。,。[][1],.+SBR[J].,2005,6(6):61-63.[2],,.+SBR[J].,2005,23(1):25-27.[3].CASS[J].,2009,29(6):86-88.[4].[J].,2006,26(3):88-90.[5].—[J].,2005,13(6):59-61.[6],,.——[J].,2005,23(5):82-83.[7],.[J].,2006,32(10):90-92.[8],,,.[M].:,2003:514-515.[9],,.—[J].,2006,29(8):83-85.[](1975—),1996,,2004。:0431-85939342,E-mail:lwjwinter2003@126.com。[]2010-09-18()2011-01,31(1)79