LCA没美国钢产品的生命周期评价.ppt

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1、DraftLifeCycleAssessmentAproduct-orientedmethodforsustainabilityanalysisUNEPLCATrainingKitModuleb–OverviewofLCAWhatisLCA?WhyLCA?TheISO14040frameworkGoalandscopedefinitionInventoryanalysisImpactassessmentInterpretationContentsDraft2WhatisLCA?(1)Officially:LifeCycleAssessmentHereconfine

2、dto:quantitativeenvironmentalLifeCycleAssessmentofproductsenvironmentalLifeCycleAssessmentquantitativeproducts3WhatisLCA?(2)Atleastthreedifferentmeanings:LCAasafieldofstudyLCAasatechniqueLCAasaspecificstudy4WhatisLCA?(3)Basically:toolfordecision-supportcomputationalaspectswhichdatawhic

3、hmodelswhichformulasproceduralaspectswhotoinvolvehowtoreporthowtouse5WhatisLCA?(4)ISO-standardisedprocedure(ISO14040,createdin1997-2000;revisedin2006)Structuredframework:fourphasesRules,requirementsandconsiderationsspecifiedSpecificdataandcalculationstepsnotspecifiedMuchattentionfortran

4、sparencyinreporting6ISO14040framework(1)Source:ISO14040Draft7ISO14040framework(2)ISO:Compilationandevaluationoftheinputs,outputsandthepotentialenvironmentalimpactsofaproductsystemthroughoutitslifecycleInternationalStandardISO14040complementaryInternationalStandardsISO14041,14042,14043no

5、TechnicalReportto14040,butTechnicalReportsto14041and1404214044mergestherevised14040-14043(2006)8WhyLCA?(1)Whyaproduct-orientedinformationtool?IncreasedattentionforproductpolicyseveralnationalpolicyplansEU’sIntegratedProductPolicyUNEP’sInternationalDeclarationonCleanerProductionetc.Influ

6、enceconsumptionandproductionpatternsclean(er)productionecolabelproductstewardshipetc.9WhyLCA?(2)Whyanintegratedinformationtool?Preventproblemshiftingtootherlifecyclestagestoothersubstancestootherenvironmentalproblemstoothercountriestothefuture10WhyLCA?(3)Whyamethod?Tostructurethelargeam

7、ountofcomplexdataTofacilitatecomparisonsacrossproductalternativesToenablebenchmarking11WhyLCA?(4)Whycomplexdata?ProductpropertyIncandescentlampFluorescentlamppowerconsumption60W18Wlifespan1000hr5000hrmass30g540gmercurycontent0mg2mgetc……Draft12ISO14040framework(3)Source:ISO14040