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+A/O+11121．3300292．330013+A/O+。45dCOD、、80、5、0．5mg/L97%、95%、90%《》GB21904—2008。A/OX703．1C1000－4602201718－0099－04ApplicationofFentonOxidation+A/O+ContactOxidationProcessfortheChemicalSyntheticWastewaterTreatmentZHUCou-hua1WANGXiao-pin1LIUSu-su1LIUZhan-meng21．CollegeofScienceandTechnologyNanchangUniversityNanchang330029China2．SchoolofCivilEngineeringandArchitectureEastChinaJiaotongUniversityNanchang330013ChinaAbstractAccordingtothecharacteristicsofthechemicalsynthesisofpharmaceuticalwastewaterfromapharmaceuticalfactoryinJiangxiProvincethemainprocessofFentonoxidation+A/O+biologi-calcontactoxidationwasadopted．Thetreatmentprocessshowsstabilityinoperationafter45daysofcom-missioningtheeffluentCODammonianitrogenandtotalphosphorusconcentrationarestableatabout80mg/L5mg/L0．5mg/Lrespectivelyandthetotalremovalratesreachmorethan97%95%and90%respectively．ThefinaleffluentmeettheDischargeStandardofWaterPollutantsforPharmaceuticalIndus-tryChemicalSynthesisProductsCategoryGB21904－2008．KeywordspharmaceuticalwastewateradvancedoxidationA/Obiologicalcontactoxida-tion1、、。、。。《》GB21904—2008。180m3/d1。1Tab．1DesignwastewaterqualityanddischargestandardspHCOD/mg·L－1NH3－N/mg·L－1/mg·L－1SS/mg·L－15～63000～400050～1007～104006～9≤100≤20≤1．0≤5020152016。·99·331820179CHINAWATEＲ＆WASTEWATEＲVol．33No．18Sep．201722.1+1。1Fig．1Flowchartofwastewatertreatmentprocess。pHpH7．5～8。pHSS。pH3～4。11～3。1pH1。1A/OA/O。A/OpH7～8。DO＜0．8mg/LDO＞5mg/L。A/O250%。2、。DO3mg/L。2PACPAM。3。1、23。。。PAC、PAM、、。。2.2①。1pH0．5m99m3HＲT=13h21pH10m3/h100kPa0．75kW。②1。33m37．5m3HＲT5hpH。③。5m3HＲT0．7h33．75m3HＲT4．5h3m。④1。3m125m3HＲT17h。⑤A/O。210m328h55m3HＲT7．3h63mm2113．73m3/min63．7kPa7．5kW。⑥2。69m3HＲT9．2h。⑦。80m3HＲT10h。⑧2。16．5m3HＲT2．2h。·001·3318．watergasheat．com⑨3。40m3HＲT5．3h。33.145。2。2Tab．2ExperimentofwastewatertreatmentbyFentonprocessCOD/mg·L－1BOD5/mg·L－1BOD5/COD2h36508050．2218657460．404h35707850．2214806950．4722hBOD5/COD0．220．44hBOD5/COD0．220．47。pH3～41。1。11pH1。5h。3.2A/OA/O5t1。C∶N∶P200∶5∶1。。pHDOA/OpHpH7～8DO＜0．8mg/LDO＞5mg/L。A/OHＲT24～36h2/31。、3。3A/OTab．3WaterqualityandsludgequantityduringA/Otankstart-up/d1～78～1314～1819～2324～2829～3233～3637～45COD/mg·L－1300±38400±55550±80750±60900±951000±2001000±1801000±210285±18356±39420±49462±37475±52391±112320±95324±107/%410264053637069/mg·L－116016237383515752115263728053.3、COD4。4CODTab．4VariationofCODofbiologicalcontactoxidationtankduringstart-up/d1～78～1516～2223～2828～35COD/mg·L－1100±20150±20240±27330±47320±4595±16135±14197±25210±22165±432/%48173549C∶N∶P200∶5∶1。A/O35d。DO3mg/LpH。4。215。·101·．watergasheat．com+A/O+3318521、Tab．5Influentandeffluentqualityforcontinous21daysoperation/mg·L－1A/O/mg·L－1/%/mg·L－1/%/mg·L－1/%/mg·L－1/%/mg·L－1/%/%COD3606±4003233±30010．21021±6068．4268±4073．5128±1551．778±1039．297．878±571±89．2562±511．913±678．75．5±0．557．43．5±135．395．487．1±0．55．3±0．425．84．8±0．48．31．5±0．468．80．8±0．246．470．6±0．330．292．25。COD3500mg/L80mg/L＞97%75mg/L5mg/L7．2mg/L0．5mg/L。COD65%。。A/O80%70%A/O60%。50%。《》GB21904—20086。6Tab．6MonitoringresultspHCOD/mg·L－1/mg·L－1/mg·L－1SS/mg·L－17．3745．20．4157．6674．10．3147．4794．30．3145180m3/d0．71/kW·h150kW·h/d0．6/m3PAC、PAM、、1．1/m31．7/m32500/。6①+A/O+。COD、、90%。②。1．FentonJ．2014862429－2434．2．/J．201430873－75．3．－J．201537327－32．4．－J．201442399－102107．5．Fenton－J．20148114707－4714．1982－。E－mail81226730@qq．com2017－02－13·201·3318．watergasheat．com