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40,。,。“”。,COD1000~3000mg·L-1,SS500~1500mg·L-1,、[1]。,,,、。、、、、,。、、,,。。1。Fenton、、、,,。2Fenton2.1、、FentonFenton(FeSO4H2O2)COD。2.1.15min,COD68.9%,Fenton;60min,,,Fenton,。60min,,Fenton60min。,,,[2]。2.1.250℃,,70℃,;70℃,。,。,H2O2,,H2O2O2H2O。,,10℃,1[3]。。。Fenton(,723001):,。Fenton、、、,,。:;Fenton;:X787:A:1671-9905(2011)11-0054-02:(1980-),,,,,,、,:13109190227:2011-07-184011201111Technology&DevelopmentofChemicalIndustryVol.40No.11Nov.201111。,50℃。2.1.3FentonFe2+3mL,CODCr,Fe2+,H2O2,COD,H2O2Fe2+Fe3+,Fe2++H2O2→Fe3++H2O+OH-Fe2+,H2O2·OH,COD,Fe2+3mL。Fenton,·OH,。COD。Fenton,250mL·L-1,H2O2,COD。H2O2Fe2+Fe3+,Fe3+,H2O2·OH,COD。,Fenton200mL·L-1,,,。H2O2+2·OH→2H2O+O2,·OH,H2O2,COD[4]。,COD,H2O2,,COD。2.1.4FeSO4H2O21∶4、1∶3、1∶2、1∶1、2∶1、3∶1。FeSO4H2O2,CODFe2+,,Fe2+,COD。Fe2+,Fe2+,·OH,COD。Fe2+,,。FentonFe2+,pH[5]:Fe2++·OH+2H2O→Fe(OH)3+2H+Fe3+H2O2:2Fe3++3H2O2+2H2O→2H2FeO4+6H+2H2FeO4+3H2O2→2Fe(OH)3+2H2O+3O22.2,、、、,,,COD,,,。:40℃、Fenton150mL·L-1、V(FeSO4)∶V(H2O2)1∶2、60min。3Fenton,Fenton、、。Fenton,,。,FentonFenton,Fenton、、、、、。Fenton、、、,pH,Fenton。Fenton,,。Fenton、,。,FentonFenton、、、,,。:[1].Fenton[J].,2005,(5):23-29.[2],,.Fenton-[J].,2004,27(2):71-73.[3].Fenton[J].,2002,24(12):45-50.[4],.-[J].,2001,21(3):95-98.(58):Fenton5540ResearchonPretreatmentMethodofPharmaceuticalWastewaterwithFentonReagentTANGBo(ShaanxiUniversityofTechnology,Hanzhong723001,China)Abstract:Chemicalmethod,whichappliedasthepretreatmentmethodofmedicinewastewater,couldsolvemanyproblems.Theatmosphericpressureratio,dosage,oxidationtime,temperatureandotherfactorsontheeffectofpharmaceuticalwastewaterpretreatmentwithFentonreagentwerestudiedbyexperimentsandtheopti-mumconditionswereobtained.Keywords:medicinewastewater;Fentonreagent;pretreatment(4),,(),。,。。(5)HAZOP。,,(),。(6),,,,。(7),,,83℃。(8),,,。(9),,,。(10),(),。,92。,58、,,HAZOP,,;23;6,HAZOP;5。HAZOP,201010。5HAZOP,、,、、,。HAZOP,,,。:[1]NigelHyatt.GuidelinesforProcessHazardsAnalysis(PHA,HAZOP)HazardsIdentificationandRiskAnal-ysis[M].CRCPress,2003.[3].HAZOP[M].:,2008.ApplicationofHAZOPAnalysisinSourGasTreatmentDeviceofNewRefineryUnitLENChuan-bin(GuangxiPetrochemicalCompany,PetroChina,Qinzhou535008,China)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(55)58
本文标题:Fenton试剂氧化制药废水的预处理方法研究汤波
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