对硝基苯酚废水处理工艺研究王祥生

223500。、、+pH、COD、、、。90．6%－－34mg/L。++++。++S181．3A0517－6611201333－12982－02TreatmentProcessofWastewaterContainingwithP-nitrophenolWANGXiang-shengGuannanEnvironmentalMonitoringStationLianyungangJiangsu223500AbstractObjectiveTheresearchaimedtoinvestigatetheeffectsofdifferentprocessesonthetreatmentofwastewatercontainingwithp-ni-trophenolandtodeterminethebesttreatmentcombination．MethodTheresinadsorptionactivecarbonadsorptionmicroelectrolysisandFentonoxidationmethodswaschosenforthetreatmentofwastewatercontainingwithp-nitrophenol．AndtheparametersofpHCODcontentoftotalsaltp-nitrophenolNH3-Nweredeterminedduringtreatmentprocess．ＲesultTheresultsshowedthataftertheadsorptionofmacro-porousresintheremovalrateofp-nitrophenolwas90．6%．AfterthetreatmentofmicroelectrolysisFentonoxidationneutralizationandsedi-mentationthecontentofp-nitrophenolchangedinto34mg/L．ConclusionTheoptimumcombinationprocessesforthetreatmentofwastewatercontainingwithp-nitrophenolwasflocculationsedimentationresinadsorptionmicroelectrolysisFentonoxidationandanaerobic+aerobicmethod．KeywordsP-nitrophenolwastewaterAdsorptionpretreatmentProcessofironcarbonelectrolysis+FentonoxidationAnaerobic+aero-bicmethod1971－。2013-10-22、、。。。。11．190t/d、、、、1。2。1∥t/d90∥mg/L29．4pH3．5∥mg/L31．0COD∥mg/L13860∥mg/L3400∥mg/L56∥mg/L24392pH6～9∥mg/L40COD∥mg/L1000∥mg/L5．0∥mg/L5000∥mg/L5．01．2pHpH－25pHCODN-1-。22．11、2、3－5。———。pH14pH=3。AmberliteXAD－8Ｒohm－Haas、2．5g1000ml500ml10h。COD、、、。3pHCODmg/Lmg/Lmg/Lmg/L＞141386034002439563107933146657453647631466236372273146105353、73．1%。62mg/L90．6%COD40．0%84．0%COD33．0%。。JournalofAnhuiAgri．Sci．2013413312982－12983。－。2．2－COD、。、6－7。－－COD。－－。400mlpH3．0pH2．01‰4h1%4h。pHpH7～8COD、。－－COD4066mg/L37．2%34mg/L4。4pHCODmg/Lmg/Lmg/Lmg/L3．06476314662362．0538031464334－7．54066298934302．3COD4066mg/L。。－－。———+。+300ml1000mlC∶N∶P=200∶5∶114d。150ml。2d。1d。300ml1000mlC∶N∶P=100∶5∶114d。150ml。2d。5+、+。+。5pHCODmg/Lmg/Lmg/L7．540663430+2d7．519111819+1d7．58566．58．32d7．5142315．6123“++++”。“UASB++”。1。14190．6%。2－－。3+COD78．9%。1．M．1989．2．J．2000199429－431．3．J．2000166540－546．4．J．2010682－84．5．J．1998304312－315．6．J．200119626－27．7．Fe－C+H2O2J．200215132－34．389214133