二段生物接触氧化法处理糖果生产废水

TreatmentofSweets-makingWastewaterbyTwo-stageBiologi2calContactOxidationprocess(510115)():,BOD5CODcr97.496.0%,.AbstractThispaperintroducestheapplicationoftwo-stagebiologicalcontactoxidationprocessinsweets-makingwastewatertreatment.Theresultshows(throughsmall-scaletest.andtestonspot)thathighqualityofeffluent,whichputhighconcentrationorganicwastewaterinorder,couldbeobtainedbytwo-stagebiologicalcontactoxidationprocess,andtheremovalefficiencyoftotalBOD5andtotalCODcrareover97.4%and96.0%respectively.Keywordssweets-makingwastewatertwo-stagebiologicalcontactoxidationprocessX1,250m3,BOD5900950mgöL,CODcr14001700mgöL,SS160270mgöL,1030mgöL.BOD530mgöL,CODcr80mgöL,SS70mgöL,10mgöL,.,,BOD5120mgöL,..:130m3;27m3;;1231997X,1994,,.1.8m3öm2h;66m3,56m3;,0.9m3öm2h;,250m3öd,10.4m3öh.,,15m3öh,,BOD5300mgöL,10.4m3öh,,,.,,.,,.,,,,,.,.,,.22.11.11213141516110.50.50.5m,0.125m3,0.075m3;;0.40.40.5m,0.08m3.PVC,,50mm..23mgöL.,,,,,.,BOD5CODcr.2.21.1(m3öh)0.0120.0150.0180.021(mgöL)BOD5920949950931CODcr1615162017001590SS25926118816118.122.028.810.0(mgöL)BOD5192290381445CODcr481518685769SS68.081.399.091.07.08.08.96.1(%)BOD579.269.459.952.2CODcr70.268.059.751.8(mgöL)BOD59.822.072.1112.0CODcr56.372.0159248SS12.523.050.127.82.94.15.73.3(%)BOD595.392.481.174.8CODcr88.786.376.867.7(%)BOD599.097.792.488.0CODcr96.695.690.784.4(kgBOD5m3d)3.534.565.476.25(kgBOD5m3d)0.741.402.202.97(h)12.510.08.337.141,,,BOD5,CODcr,.4.56kg2BOD5öm3d,BOD5949mgöL290mgöL,69.4%,CODcr1620mgöL518mgöL,68.0%,,1.40kgBOD5öm3d,BOD5CODcr2.0mgöL72.0mgöL,92.4%86.3%,BOD583199797.7%,CODcr95.6%,,;,BOD5,CODcr,,.,4.56kgBOD5öm3d,BOD5290mgöL,,.33.1.,,,,BOD3.2:4.5kgBOD5öm3d,5.05.03.5m,50m3,23mgöL,.,,,.:23mgöL.:56m3,BOD5290mgöL,,1.30kgBOD5öm3d,23mgöL.3.3,.,.,,,.2,,,,.23d.2,,BOD597.4%,CODcr96.0%,.,,,,.5,,MLSS45göL,.MLSS,..23ö124ö125ö12(mgöL)BOD5908941939929CODcr1462153816701557SS2102682452419.111.517.612.7(mgöL)BOD5260259290270CODcr498501554518SS58.057.049.054.76.06.99.07.3BOD517.024.020.020.3CODcr57.061.061.059.7SS18.017.022.019.04.83.63.94.2(%)BOD571.472.369.170.9CODcr65.967.466.866.7(%)BOD593.590.793.192.4CODcr88.687.889.088.5(%)BOD598.197.497.997.8CODcr96.596.096.396.3:10.5m3öh4,,,,,.,,,,.BOD,.1..:,19922,..,1988,(2):3.VC.,1995,17(6):(:1997.3.14)93123: