生物质型煤与褐煤的生命周期评价对比研究-韩海忠

222Vol.22No.220163CleanCoalTechnologyMar．201611213131．0300062．0300063．036800。0.300.48CO2。X784TQ53A1006－6772201602－0089－07LifecycleassessmentofbiomassbriquetteandligniteHANHaizhong1YANGFengling12KONGHuiru13CHENGFangqin131．InstituteofＲesourcesandEnvironmentEngineeringShanxiUniversityTaiyuan030006China2．StateEnvironmentalProtectionKeyLaboratoryofEfficientUtilizationTechnologyofCoalWasteＲesourcesTaiyuan030006China3．CoalCombustionPollutionControllingandUtilizationofShanxiProvinceKeyLaboratoryPingshuo036800ChinaAbstractInordertoinvestigatetheinfluenceofbiomassbriquetteonenvironmentanditsenergyconsumptionthebiomassbriquettewascomparedwithlignitefromproductiontousebylifecycleassessment．Theresultsshowedthattheenvironmentloadindexforbiomassbri-quettewas0．30asforligniteitwas0．48．Theenvironmentaleffectsofbiomassbriquettewerefarlowerthanthatoflignite．TheinfluenceofthetwokindsofcoalonenvironmentmainlyconcentratedontheglobalwarmingandCO2wasthemaininfluencingfactor．Theemissionofcombustionprocesswasthelargestsotheemissionreductionofcombustionprocesswasimportant．Keywordsbiomassbriquettelignitelifecycleassessmentenvironmentimpactinventoryanalysis2015－12－09DOI10．13226/j．issn．1006－6772．2016．02．0192013BAC14B002012GS140202MD2014－03201311010271990—。[e-mail]。。[e-mail]201622289－95101．0、SO21。、。、。2。、9820162223－4。。、、。、、、5。、、。1LCA。。4、、、。。ISO140403、6－7。1。1Fig.1Technicalframeworkoflifecycleenvironmentassessmentofbiomassbriquette22.12.1.130t、。75%～80%10%～15%5%。。1t1t。2.1.2、3。、、8。2。2.2。。09201622Fig.2Theboundaryofbiomassbriquette2.2.11。9、、10、、、1%。。、、、。60%。。11。201219.6kgce/t10.9kgce/t26.7kWh/t。12。1。1Table1Environmentalemissionlistofligniteinmining/gCO2SO2NOxCO114.281.090.270.1551.590.490.120.08165.871.580.390.23220128t。2012。180km13500～700kg874.2kg/t·km0.087kg/t·km。0.086kg/t·km。。100kmCO22377.0gSO218.2gNOx76.4gCO275.8g。1920162222.2.21。。。。CO2116.11gSO21.11gNOx0.27gCO0.16g。23、、30t1.36kgce2CO23537gSO211.56gNOx10.1gCO647g。2Table2Energyconsumptionofengineering/t0.11t/103t31000t3.410.404t/103kWh1000000kWh4043250km0.057kg/t·km。25t100km。。3。3Table3Environmentalemissionofbiomassbriquetteintransportation/gCO2SO2NOxCO1133.32.302.817.41663.912.7453.48193.062797.215.0456.28210.462.2.3。14。4Table4Coalqualityanalysis/%MadAadVadFCad/%wNadwCadwHadwSadwOadQnetad/MJ·kg－122.8022.4247.537.251.4641.293.420.8312.71313.186.5023.5015.4914.680.4544.675.9890.16836.17624.75TH－990F、NQ15－C。2CT。tdhV=2πd/2h/tQ=CVT。34m0.14m3.12s0.02m3/s。56。5、6NNOxSO2SO229201625Table5EmissionofbiomassbriquetteinburningφO2/%/mg·m－3SO2NOCOCO2NOx18.04113161701346822418.848082849233841219.39746303518716918.5313371817289561119.31327245521290116Table6EnvironmentalemissionofligniteinburningφO2/%/mg·m－3SO2NOCOCO2NOx12.98112533801432585015.0673126792457863416.41639211172351513217.2253922978435063411.191165615824875694K、Ca、NaCaSO4、K2SO4、Na2SO4。2.2.47。1t75%～80%0.75～0.8t10%～15%0.1～0.15t。72Table7Environmentalemissionlistofthecoals/g·t－1CO2SO2NOxCO2797.215.0456.28210.46237718.276.4275.8116.111.110.270.16165.871.580.390.23353711.5610.1647120780043008002027002175900570021001027001214250.314327.71866.65203557.602178443.875719.782176.79102976.002.33、、14。2.3.12SO2、NO、CO、CO2、NOx15－16CO2、CO、NOxSO2、NOxNOx2.3.2217。118。2。1990199019－208910。8Table8Powerlistoftheenvironmentimpacts/kgeq·a－1·－187000.83360.73620.732.3.32211。2.4120.303920162229Table9Environmentimpactofbiomassbriquette/g/kgeq/kgeq·a－1·－1CO212142501CO203557.621898.6987000.22NOx866.65320SO24327.7114.93360.14NOx866.650.7NOx866.651.351.17620.0210Table10Environmentimpactoflignite/g/kgeq/kgeq·a－1·－1CO221784431CO10297623080.9787000.35NOx2176.79320SO25719.7817.24360.20NOx2176.790.7NOx2176.791.352.94620.05112Table11Comprehensiveanalysisonenvironmentimpactofthecoals0.220.830.180.140.730.100.300.020.730.020.350.830.290.200.730.150.480.050.730.040.48。1160.00%33.33%6.67%0.02。9CO263.96%CONOx21.44%14.6%CO2CONOx36.04%。CO2。9SO287.77%NOx12.23%SO2SO2。227、、、4CO299.47%SO299.36%CO92.31%NOx99.58%。3CO2、SO2、NOxSO222%4920162CO243%NOx55%COCO。310.30CO2、SO2、NOx。299.58%30.180.100.02。CO260%CO2。SO287.77%SO2。1．J．20121072－75．SunLiang．HazardandtreatmentofhazeweatherJ．Environmen-talScienceandMana－gement20121072－75．2．J．20142139－143．DongJinningLiMaodongZhangZhendingetal．Lifecycleas-sessmentontheindus－trialboilersystemburnedonbiomasspelletJ．EnergyConservationTechnology20142139－143．3．NaOHJ．200915636－3856．LiChuntaoXiBingXuBingetal．StudyondenaturedNaOHmodifiedbiomasspreparebi－nderofbriquetteJ．CleanCoalTechnology200915636－3856．4．J．201218535－38．LuoJuxiangWangＲenzhang．UtilizationofdenaturedricehuskasbriquettebinderJ．CleanCoalTechnology201218535－38．5．J．2009112451－2457．LinChengxianYangShangbaoChenJingwenetal．HybridlifecycleanalysisforcoalandstrawbriquetteJ．ActaScientiaeCircumstantiae2009112451－2457．6．J．19986221－28．YangJianxingWangＲusong．ＲetrospectandprospectoflifecycleassessmentJ．ChineseJournalofEnvironmentalEngineering19986221－28．7．J．2001235249－252．WangFeier