UASB接触氧化处理高浓度有机废水试验研究汤立炯

UASB-1　　2(1.上海市机电设计研究院,上海　2000040;2.华东师范大学环境科学系,上海　200062)　UASB+,UASB。CODcrUASB,。　UASB　　　　StudyonTreatmentofHighConcentrationOrganicWastewaterbyUASBReactorandContactAeratorTangLijiong1　ZhangMin2(1.ShanghaiInstituteofMechanicalandElectricalEnginecring　Shanghai　200040;2.DepartmentofEnvironmentScience,EastChinaNormalUniversity　Shanghai　200062)Abstract　UASBreactorandcontactaeratorwereusedtotreatwastewaterofchemicalplant.Onthebasisofmea-suringandanalyzing,discussedthepossibilityofuseUASBtotreathighconcentrationorganicwastewater.Besides,theeffectofCODcrvalueandsaltconcentrationtoUASBtreatmenteffectefficiencyandselectionofitskeyparameterswerealsodiscussed.Keywords　UASB　contactaerator　anaerobic　aerobic　organicwastewater1　　　,CODcr、BOD,,CMC,(CODcr50000mg/L),(6%);,。,UASB+。UASB(UpflowAnaerobicSludgeBlanket),WageningenLettinga1972,(1);(2);(3)(、、)。,,,。,。2　2.1　CMC,CODcr42640mg/L,BOD520700mg/L,pH6.1,()5.54%。,pH7.5,30℃,N、P[1](C∶N∶P=200∶5∶1)。　　(3)Y280,。1　,,,2000,3。:,1974,,,。22　　　WATERPURIFICATIONTECHNOLOGYDOI:10.15890/j.cnki.jsjs.2002.03.008　　,N、P(C∶N∶P=100∶5∶1)。2.2　2.2.1　CMCCMC1,15L。1　UASB,,,AF。,,。2.2.2　2,15L。2　2.3　:CODcr、BOD5、、pH[2]。3　3.1　CMC3.1.1　,CMC,,,,CMC,1。1,,CODcr4028mg/L5137mg/L,0.5%0.8%,2.873.696,CODcr41%49.6%,UASB,,,。1　驯化过程进出水水质情况(d)CODcr(mg/L)(%)(kgCOD/m3d)CODcr(mg/L)(%)140280.52.87——540280.52.87237641.0651370.83.696——1051370.83.696259049.62　UASB装置运行参数(d)　　CODcr(mg/L)(%)(kgCOD/m3/d)CODcr(mg/L)CODcr(%)053360.73.69——153200.73.69305442.6253150.73.67291845.1362910.85.25298252.6462800.85.24305851.3562610.85.23291853.4663370.85.27287754.6763921.15.28280056.2886201.16.48348259.6986791.16.46388055.31087271.16.49370957.51186891.17.56374556.91487601.17.54353959.61586711.17.55345160.21786381.17.49331761.619106001.49.1497153.120105401.49.1626140.621104501.49.1709632.122106001.49.1810923.53.1.2　CMCCMC,pH,N、P,23　Vol.21NO.32002　　　,HRT24h。2。,CMC,CMC。,CMC8,CODcr40%。,85,,CODcr5330mg/L8638mg/L,0.7%1.1%,3.69kgCODcr/m3d7.5kgCODcr/m3d,,CODcr(40%60%)。,7.5kgCODcr/m3d,CMC5,UASB,CMCCODcr60%。CODcr,CODcr10000mg/L,1.4%,。,。,CMCUASB,7.5kgCODcr/m3d,1.1%。CMC,CODcr60%。3.2　,CMCUASB5,N、P,HRT15h,3。3　好氧处理模型试验结果(mg/L)(mg/L)%CODcr:93714698＊84.489.5＊BOD5:35228＊92.0＊　＊:3,CMC(CODcr:937mg/L,BOD5:352mg/L),,CODcr150mg/L,100mg/L,BOD530mg/L。4　　　4.1　CMCUASB。,CODcr60%。1.1%,7.5kgCODcr/m3d。4.2　CMCUASB,,CODcr150mg/L,,(),CODcr100mg/L,BOD530mg/L。1　.《》.,19982　..,《》,:,19983　.《》.,2000,9,P333:,19695,,,、。———2003《》———《》1975,,、、、、、、、、、、、,、、、、、、。《》,“”,,SCI、CA。《》,28,16,64,,8/,:32-38,,。《》,。:50　:310012　:[phone]-2161　:(0571)8891202124UASB-