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当前位置:首页 > 建筑/环境 > 给排水/暖通与智能化 > 城市生活垃圾堆肥剩余物的燃烧特性及其焚烧处理
:100428774(2006)02201204:(1965-),,,,:2005212212,(,150001):,10%20%,,TGA,,320,420450,750,800950,NOxSO2COHCl,,:;;:TK16:AStudyonCombustionCharacteristicoftheResiduesfromMSWCompostingandIndustrialApplicationBIERu-shan,WANGHeng(HarbinInstituteofTechnology,Harbin150001,China)Abstract:Proximateandultimateanalysesoftheresiduesfrommunicipalsolidwaste(MSW)compostingprocesshavebeenconducted.Combustioncharacteristicswasinvestigatedbymeansofthermogravimetry,theresultsindicatedthatthehighestcombustionrateofvolatilematterswas320orso.Thefixedcarbonburntstronglyat420450andburn-outtemperatureextendedto750.Afluidizedbedincineratortreating70tonsadayoftheresiduewasincommercialopera2tion,theresultsshowedthatcombustioncouldbestableattemperaturefrom800to950andtheemissionsofNOx,SO2,HCl,COandheavymetalssuchasHg,CdandPbmeetedthenationalenvironmentalprotectstandardofChina,afterthefluegaswastreatedbywetscrubber.Itwassuggestedthatstokerincineratorforreducingthecostoftreatingflyashdis2posetheresidue.Keywords:residuefromMSWcomposting;thermogravimetryanalysis;incineration1,,,,,,,,2,(),1,10%20%,,,,,1,21%++()+16.388.9624.0534.0416.572()(%)(%)(kJ/kg)MadVadAadFCadCadHadOadNadSadClQnet.ad5.1246.7240.108.0634.565.6011.750.590.182.10146502,14650kJ/kg,,,,3[12]3.1,2mm,1mm,,,,,,11.54mg3.2TAS100,,,TG(,)DTG()DTA(),1:20/min;20ml/min;9003.31TGDTGDTATG,244,130,DTA244,,DTG320,,380244DTA,328,DTG320,,420,DTG428,DTA450,,750,144.1,,70t/d,4m2,,,,,,,,,220062(96),,,,:900,850,800,2s,GB18485-2001850,2s:0.7MPa,170,7t/h,10467kJ/kg(2500kcal/kg)HCl,,HCl120,,2504.2200011,,,8503,3110%940891845267100%92485681025475%8848057602224.3(LAND)LandSeries,NOxSO2HCl0.1NNaOH,AgNO3805891,NOx116162mg/m3,SO2112164mg/m3,HCl365467mg/m3(O2=11%),++,HClSO2,,,4[4]4mg/m3SO2NOxCOHCl2408611713836NDND0.4631-80260400150750.20.11.611.0TEQng/m3:ND,11%O2,,,,,,,,++[5]4.4,850,2s3T,,,,200500Cu2+++,1.0TEQng/m3,0.1TEQng/m3,7987530TEQng/kg[6,7],,960/t,,,3%5%,10%15%,,,,,,12560kJ/kg(3000kcal/kg),,1100,CO,3,3%,,,,5(1),(2),240,320,420450,750(3),,NOxSO2HClCO,,[1],.TGA[J].,2001,29(2):140-143.[2],,,.[J].,1999,27(1):62-67.[3].70t/d[R].2000,11.[4],,.[J].,1999,(19)6:482-488.[5],,,.3[J].,2003,24(3):21-25.420062(96)
本文标题:城市生活垃圾堆肥剩余物的燃烧特性及其焚烧处理
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