蒽醌法生产过氧化氢中污水的处理

Sum160No.1ChemicalEngineer20091:2008-11-24:(1974-),,,:1002-1124(2009)01-0031-02(,161041):H2O2,:;;;-:TQ123.6:BSewagedisposalinproducinghydrogenperoxidebyanthraquinonemethodDINGYa-jing(HydrogenPeroxidePlant,HeihuaGroup,Qiqihar161041,China)Abstract:Theprincipleandprocessoftechnologyandmainmaterials,aswellastheamountforthesewagedisposalinproducinghydrogenperoxidewerediscussed.Keywords:anthraquinonemethod;hydrogenperoxide;sewage;catalyzedoxidation-flocculantmethodH2O22-,H2,O2H2O2,2-,H2O2,2-,,H2O213:(1);(2);(3)2-H2O2(),,pH57,COD50007000mg?L-1,22.1H2O2-,H2O2,Fe2+,,,OH,2-,pH8,Fe(OH)3,,2.2,,,,FeSO4H2O2,,,,11Fig.1Processchartofsewagedisposal32:2009133.1(),50g50LH2O,,3d3.2(CaO),(8kg),100L,3.3FeSO4FeSO4CODH2O2pH,COD50007000mg?L-1,H2O20.8%1.0%,pH6,1t,FeSO41kg,30min,33.4H2O2H2O2H2O2COD,50%H2O2,,,H2O22%,,27.5%H2O244.1-H2O2,,11Table1WaterqualityindexesforeandafterdisposalCOD/mg?L-150007000100100H2O2/%20pH5678691,4.2,1t221tTable2Consumablematerialfordispose1tsewageFeSO4/kgH2SO4/kgH2O2/kg/kg/kg/kg/kWh/t3.00.32.04.03.00.32.04.02,,5H2O2-,,,H2O2,H2O2H2OO2,,,(26),,,[1]GollapalliU.,DantusM.M.,HighK.A.Environmentandcon2trolissuesindesign[J].ComputersandChemicalEngineering,2000,24:1709-1712.[2],.[J].,2007,26(8):1186-1187.[3],,,.[J].,2005,43(2):3-7.[4],,.[M].:,2003.[5],,.[J].,2003,(11):597-561.[6].[J].,2005,34(6):462-465.[7].[M].:,2002.[8].[J].,2005,(8):41-44.[9].[D].,2007.