城市生活垃圾好氧堆肥中氨气变化及其影响单爱丽

116622。。5mg/kgpHwC/wN。THECHANGEINAMMONIAANDITSEFFECTDURINGAEROBICCOMPOSTINGOFMUNICIPALSOLIDWASTESShanAiliWangFanYanHongCollegeofEnvironmentandChemicalEngineeringDalianUniversityDalian116622ChinaAbstractAheavylossofnitrogenoccursintheprocessofcompostingwhereastheammoniavolatilizationistheprimarypath.MunicipalsolidwastesMSWcompostingwithaerobiccompostingtechnologywasstudiedonthechangeofammoniaanditseffectoncharacterofcompostingintheprocessofcomposting.Theresultsshowedthatammoniacontenthadaincreaseafterdecreasetillto5mg/kgthedynamicvariationsofcontentofthetotalnitrogenfirstdecreasedandthenincreasedaminonitrogencontenthadaslowreductionafterasignificantincreaseuntilastabilizationonthecontrarynitratenitrogencontentfirstdecreasedandthenincreasedpHappeareddecreasedfirstandthenincreasedtillneutralstateC/Nratioshowedreductionfirstandthenincreasedorganicmattercontentdecreasedobviouslyduringthecomposting.KeywordsmunicipalsolidwastesaerobiccompostingammoniaN、P、K1-2。3。4-5。6-13。、、。11.1。、、、、、。1。1pH/%/%wC/wN/g·kg－1/g·kg－1/g·kg－16.6455.1823.8913.2610.424.250.441.2、、1～2cm。、1920106283DOI:10.13205/j.hjgc.2010.03.0272.5～3kg。50%。0.3m3/h、230min。3d。22.11。114mg/kg。1～66156.15mg/kg。6d89.32%13d。5mg/kg。。。。。2.22。22。61213d。pH。2.33。33NH+4-NNO－3-N。NH3。2920106283NH3NH+4-NNO－3-NNH+4-NNH+4-NNO－3-N。、pHNH+4-N。40℃NH+4-NNO－3-N。12-13。2.4pHpH4。4pHpH。4pH、。pH6.6pHpH6pH6.217pH188.1pH。pH。pH。pH。2.5wC/wNwC/wN5。5wC/wN5wC/wN13.26。wC/wN6wC/wN1221.347wC/wN138.3460.92%。wC/wNwC/wN。2.66。66。1228.8%13。3920106283pHpHpHpHpH9pH4。。315156.15mg/kg5mg/kg。2NH+4-NNO－3-NpHwC/wN。1..J.2006291254-56.2BarringtonSChoinièreDTriguiMetal.EffectofcarbonsourceoncompostnitrogenandcarbonlossesJ.BioresourceTechnology2002833189-194.3.J.200524l169-173.4.J.2008172602-605.5.J.2007382265-269.6RavivMMedinaSKarasnovskyAetal.ConservingnitrogenduringcompostingJ.Biocycle200243948.7.J.200830259-63.8EklindYKirchmannH.Compostingandstorageoforganichouseholdwastewithdifferentlitteramendments.IInitrogenturnoverandlossesJ.BioresourceTechnology2000742125-133.9.J.2005412213-216.10.J.2007237375-377.11.J.2005245975-978.12MorisakiNPhaeCNakasakiKetal.NitrogentransformationduringthermophiliccompostingJ.JFermentBioengin1989657-61.13VuorinenAHSaharinenMH.Evolutionofmicrobiologicalandchemicalparametersduringmanureandstrawco-compostinginadrumcompostingsystemJ.Agr[e-mail].2009－09－25櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄櫄1077.RBFJ.2007250280-82.8.J.200623166-170.9.M2002.10FriedmanJHTukeyJ.AprojectionpursuitalgorithmforexploratorydataanalysisC∥IEEETransComputers1974881-889.11.J.20021039-45.12.M.2005.13.TSPJ.200124121328-1333.1[e-mail]2010－01－304920106283