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Fuel&ChemicalProcessesFuel&ChemicalProcesses20121431AO、OAO。AO、、,。COD,AO。11.1AOOAO,。AO3L(∶1∶2),OAO4L(∶∶1∶1∶2)。,。1.2COD,,,N-(1-)-。1.3AO25~31℃,0.5mg/L,25~31℃,pH6.9~8.2,2.0~6.0mg/L。OAO25~31℃,0.5mg/L,25~31℃,pH6.9~8.2,2.0~4.0mg/L。215%~25%。1.4,AOOAO11121(1.,430081;2.(),430080):AOOAO。,OAOCOD、85.55%93.82%;AOCOD、78.57%91.19%,OAOAO,AO。,OAO,AO。::X784:A:1001-3709(2012)01-0055-03ComparisonofAOandOAOprocessesoncokingeffluenttreatmenteffectLiuWei1YouHai1YaoMan1WuGaoming2YanJiabao1(1.HubeiKeyLaboratoryofCoalConversionandNewCarbonMaterials,Wuhan430081,China;2.WuhanIron&Steel(Group)Company,Wuhan430080,China)Abstract:TheAOandOAOprocesseswereusedforcokingeffluenttreatment,andthecomparativetestswereconducted.TheresultsshowedthattheremovalefficienciesofCODandNH3-NbymeansofOAOwererespectively85.55%and93.82%;andtheremovalefficieniesofCODandNH3-NbymeansofAOwere78.57%and91.19%respectively,OAOprocessisbetterthanAOprocess,butthedenitrificationef-fectofAOprocessisbetter.Asfarashighconcentrationcokingeffluentisconcerned,itisbettertoadoptOAOprocess,fornormalcokingeffluent,itisbettertoadoptAOprocess.Keywords:CokingeffluentTreatmenteffectComparativeanalysis:2011-05-11:(1986-),,:(2008BCB203)(CXY2009B002)55Fuel&ChemicalProcessesFuel&ChemicalProcessesJan.2012Vol.43No.11,。2,(1∶1)。2.1COD12AOOAOCOD。,OAOCOD1324.23mg/L,191.53mg/L,COD85.55%;AOCOD856mg/L,185.33mg/L,78.57%。OAOAOCOD6.98%。OAOAO,COD、。CODOAO;COD,,AO。2.2AOOAO,、34。34,AO100mg/L,8.7mg/L,91.19%;OAO124mg/L,7.6mg/L,93.82%。,,90%,OAOAO。,,,。,。,,,,。,,。2,2。22/(mg·L-1)/(mg·L-1)OAO0.4382.35AO0.3132.130246810121416182022/d900700500300100100806040200COD/%COD/(mg·L-1)AOAO0246810121416182022/d120100806040200/(mg·L-1)100806040200/%AOAO1mg/LpHCOD8.42~9.851690~2852172.8~260.4610~92029.5~38.70246810121416182022/d140012001000800600400200COD/(mg·L-1)100806040200COD/%OAOOAO140120100806040200100806040200/%OAOOAO/(mg·L-1)0246810121416182022/d(58)4OAO1AOCOD2OAOCOD3AO56Fuel&ChemicalProcessesFuel&ChemicalProcessesJan.2012Vol.43No.12,,AOOAO,0.5mg/L,OAO82.35mg/L,AO32.13mg/L,OAOAO。,,OAOAO1,,,,,。OAO,,,,。31)OAOCOD85%,AOCOD78.57%。OAOAO。2)AOOAO,90%,AO,OAO,。3),OAO,,,。AO。,,。7)、,,,。31)。,0.4MPa,1.5%~2.0%,0.6~0.8m3/h,DN15。DN50DN15,60%,1.5%,。,700~1200mm。,。2)。,,,1.5~2.5m。3),5min,。,30min,,。4)、、。,,。,,,450m3/h,5kPa。,42~44m3/h。2,175~190℃,380~400℃。5)、。,,1,。,,,。6),。,,,。14~18kPa。7)、。,。,,。8)、,。321.8kg/t99.51kg/t,,。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(56)58
本文标题:AO和OAO工艺对焦化废水处理效果的比较
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