污泥水煤浆全生命周期综合评价-任世华

222Vol.22No.220163CleanCoalTechnologyMar．20161000131t——、——、。85.40%135.69kg、32.94kg、487.44kg8.10129.08、、SO2、NOx。X784TQ53A1006－6772201602－0069－04LifecycleassessmentofsludgecoalwaterslurryＲENShihuaCoalStrategicPlanningＲesearchInstituteChinaCoalＲesearchInstituteBeijing100013ChinaAbstractInordertoobjectivelyevaluatethecomprehensiveeffectsofsludgecoalwaterslurryS－CWSacomprehensiveevalua-tionmodelofwholelifecyclewasbuiltwhichtook1tsteamsupplyasultimategoaltoevaluatetechnologicalfunctioneconomicperform-anceandenvironmentalbenefitsofS－CWSpathwayincludingcoalandsludgepreparationS－CWSproduceS－CWSutilization．Theeval-uationindicatedthattheenergyefficiencyofS－CWSpathwaywas85．40%thewholeprocessconsumed135．69kgcoal32．94kgsludgeand487.44kgwatertotalinvestmentwasＲMB8．10yuantotalcostswereＲMB129．08yuan．DischargesofwastewatersmokeanddustSO2NOxfromS－CWSpathwaywerealmostequaltothosefromCWSpathway．Keywordssludgecoalwaterslurrylifecycleassessmentcombustionwholeprocess2015－11－04DOI10．13226/j．issn．1006－6772．2016．02．0158632012AA0635061980—、CCTM。[e-mail]201622269－7278．0、1－2。3、4。5－6。1t3.12MJ/kg——、——、。17。8－10962016222、311。1.11。。2。1t3.12MJ/kg、。3。、、。、。4。、、。、、1。1Fig.1Lifecycleassessmentdiagramofsludgecoalwaterslurry1.2、2。12、、3。2Fig.2Scopeoflifecycleinventoryanalysisofsludgecoalwaterslurry1.3、、。、、、、。。mm=3ii=12…mη=∏mi=1ηjC=∑mi=1ωi×CiG=∑mi=1ωi×GiM=∑mi=1ωi×MiI=∑mi=1ωi×IiV=V3Psw=∑mi=1ωi×PswiPpm=∑mi=1ωi×PpmiPSO2=∑mi=1ωi×PiSO2PNO2=∑mi=1ωi×PiNO2η%ηii%Ckg/ttCiikg/tGkg/tGiikg/tMkg/tMiikg/tI/tIii/tV/tV33/tωiiPswg/tPswiig/tPpmg/tPpmiig/tPSO2SO2g/tPiSO2iSO2g/tPNO20720162NO2g/tPiNO2iNO2g/t。2863“”JN25t/a25t/a+、。2100t/h3.12MJ/kg。7tJN1.5kmJN1kmHTJN。。JN2014、——1t1——1t2。1Table1Lifecycleindexofsludgecoalwaterslurrypathway/%99.9399.8692.4092.5085.40/kg·t－10.10—135.59—135.69/kg·t－1—0.0532.90—32.95/kg·t－1——48.84438.60487.44/·t－1——0.467.648.10/·t－1593.00－299.80409.84129.08129.08/g·t－1———81.80081.800/g·t－10.0060.001—14.10014.107SO2/g·t－10.0350.006—20.90020.940NO2/g·t－10.0300.005—144.000144.0352Table2Lifecycleindexofcoalwaterslurrypathway/%99.9394.5891.9786.92/kg·t－10.10144.63—144.73/kg·t－1—59.02438.60497.62/·t－100.417.277.68/·t－1593.00488.37137.82137.82/g·t－1——80.20080.200/g·t－10.007—14.00014.007SO2/g·t－10.037—20.70020.737NO2/g·t－10.032—145.000145.0321。85.40%。。92.50%、25kWh/tt92.40%、0.07%～0.14%。1.52%0.53%2.18%。2。1t135.69kg、32.94kg、487.44kg9.04kg、10.18kg32.94kg9.04kg1∶3.64。3。1t1720162228.107.640.46。0.420.05/t1t0.37。4。1t129.088.74－300/t77.68/tt。5。1t81.80g、14.107g、SO220.94g、NOx144.035g1.6g2.00%、0.1g0.71%、0.203g0.98%、0.997g－0.69%。、、SO21t。NOxNOx。31t3.12MJ/kg——、——、。85.40%1.52%135.69kg、32.94kg、487.44kg9.04kg、10.18kg32.94kg9.04kg8.100.42129.088.74、、SO2、NOx。1．J．20111188－89．LiJiyang．NewprogressinresearchonenergyefficiencyJ．Seek-er20111188－89．2．J．20131983－84．QiuXin．Statusandenergysavingreconstructionofindustrialcoal－firedboilerJ．ChinaNewTechnologiesandProducts．20131983－84．3．Ｒ．201221－30．CleanCoalEngineeringandＲesearchCenterofCoalIndustry．StudyonadvancedcleancoaltechnologyＲ．BeijingCleanCoalEngineeringandＲesearchCenterofCoalIndustry201221－30．4．J．201419188－93．LiuJianwenYuanＲuijiaChenNan．Technicaleconomicsanalysisofbio－CWMpreparationandcombustionintegratedsystemJ．CleanCoalTechnology201419188－93．5．J．2015825－26．ShiBei．StudyonmethodsofcomprehensiveutilizationofdifferenttypesofsludgeJ．ＲesourcesEconomization＆EnvironmentalProtection2015825－26．6．J．201432S1992－997．YiLongshengKangLuliangWangSanhaietal．NewprogressofresourceutilizationofmunicipalsludgeanditsprospectJ．Envi-ronmentalEngineering201432S1992－997．7．J．201422361－64．WangCaiqinCaoZhenhengFuXiaokang．Presentresearchstatusofenvironment－friendlyCWSadditiveJ．Science＆TechnologyinChemicalIndustry201422361－64．8．J．201537233－36．ＲenShihua．Studyonanalysisandevaluationmodelofcoaldevel-opmentandutilizationefficiencyJ．ChinaEnergy201537233－36．9．CCTMJ．201234415－17．ＲenShihua．CoalconversionevaluationbasisonCCTMJ．ChinaEnergy201234415－17．10．M//．．2009152－163．78272016222。。1．J．200937111－4．HeHaijunJiＲenshanWangNaiji．ＲesearchandapplicationofhighefficiencypulverizedcoalindustrialboilersystemJ．CoalScienceandTechnology200937111－4．2．J．199818－10．HuangYuechun．ApplicationstatusofpulverizedcoalboilerburnerJ．ElectricPowerConstruction199818－10．3．J．2010124－29．WangWeibinFuXianhuiLiXuanyouetal．Numericalsimulationofheattransferandflowcharacteristicsofdifferentformsofapul-satingburnerJ．EnergyＲesearchandUtilization2010124－29．4WangCCJerryLLinYTetal．FlowVisualizationofannularanddeltawinletvortexgeneratorsinfin－and－tubeheatexchangerapplicationJ．InternationalJournalofHeatandMassTransfer200245183803－3815．5．J．2008293488－490．FanJufangHeYalingTaoWenquan．NumericalsimulationandcharacteristicanalysisofthesurfaceofthesphericalsurfaceoftheballJ．JournalofEngineeringThermophysics2008293488－490．6．Swiss－ＲollJ．2010163281－285．YiPengfeiLinQizhaoMaPeiyong．ExperimentalＲesearchonHeatTransferinSwiss－ＲollCombustorJ．CombustionScienceandTechnology2010163281－285．7MarutaKTakedaKAhnJetal．Extinctionlimitsof