【铝方面精品文档】美铝公司和铝工业的可持续发展

AlcoaandAluminumIndustry’sSustainabilityDevelopment美铝公司和铝工业的可持续发展2008CBCSDWorkshoponNewTrendofSustainableDevelopment中国可持续发展工商理事会2008年可持续发展新趋势报告会JinyaChen－PresidentofAAPApril10,20072Alcoa,TheworldLeaderOf…美铝，世界领先•OneoftheWorld’slargestaluminumproductscompany全球最大的铝产品制造商之一-Primaryaluminumandalumina原铝及氧化铝-Flat-rolledandextrudedaluminum铝深加工产品•Activeinallmajorsegmentsoftheindustry活跃于以下主要领域-Technology技术研发-Smelting电解铝-Mining矿业开采-Fabricating铝加工-Refining冶炼-Recycling循环再利用•Productsservingtheaerospace,automotive,commercialtransportation,packaging,buildingandconstruction,andindustrialmarkets.美铝产品服务于航空航天、汽车、商业运输、包装、建材和工业市场。•$30.7BillioninRevenuesin2007.2007年销售额307亿美元（Bestincompany’shistory史上最好）3Alcoa’sValue美铝的价值观AlcoaValues美铝价值•Integrity正直诚信•EnvironmentHealth&Safety环境意识、健康和安全•Customer客户优先•Excellence追求卓越•People以人为本•Profitability企业盈利•Accountability社会责任4AlcoaBusinessSustainabilityModel美铝可持续发展模块SocialResponsibility社会责任EnvironmentalExcellence卓越的环境EconomicPerformance经济绩效Principles原则Values价值观•Integrity正直诚信•EnvironmentHealth&Safety环境意识、健康和安全•Customer客户优先•Excellence追求卓越•People以人为本•Profitability企业盈利•Accountability社会责任ABS美铝业务系统People–linchpinthesystem以人为本－系统的关键Products–maketouse产品－产以致用Processes–eliminatewaste流程－消除浪费Stakeholders利益相关方Communities社区Shareholders股东Customers客户Suppliers供应商Employees员工…5SustainabilityGoals可持续发展目标•Frombaseyear2000:以2000年为基准–60%reductionS02by2010截至2010年，减少60％二氧化碳排放–50%reductionvolatileorganiccompoundsby2008截至2008年，减少50％挥发性有机化合物排放–30%reductionnitrogenoxidesby2007截至2007年，减少30％氮氧化物排放–80%reductionmercuryemissionsby2008截至2008年，减少80％汞排放–50%reductionlandfilledwasteby2007截至2007年，减少50％掩埋废物•Frombaseyear1990:以1990年为基准，-25%reductioningreenhousegasemissionsby2010.Inertanodetechnologyofferspotentialforotherreductions到2010年，减少25％的温室气体排放。惰性阳极技术将有助于减少其他有害气体的排放6Aluminiumproductionisresponsibleforabout1%ofman-madeGHGemissions铝制造业排放的GHG占各行业排放量的1%Wastedisposal2%Transport14%Steel4%Residentialandcommercial12%Agriculture20%Electricpowergeneration24%Otherindustrial18%Cement5%Aluminium*1%•0.4%ofGHGemissionscomefromaluminiumproductiondirectlyand0.5%fromthegenerationofelectricalpowerusedinelectrolysis•其中0.4%直接来自于铝的生产过程，0.5%来自于电解所用能源发电厂(1990)7Opportunities机遇及优势Aluminumcanbeabigpartofthesolution!铝金属本身是解决问题的办法！•Recycling–requires5%oftheenergyneededtomakeaproductwithprimaryaluminum•循环使用–使用废铝加工所需的能源仅为原铝的5%100%5%0%20%40%60%80%100%NewAluminiumRecycledAluminium原铝废铝循环8Cumulative“AvoidedEmissions”fromAluminiumRecycling铝循环使用所累积减排的CO2Sinceitsinception,postconsumeraluminiumrecyclinghasalreadysavedoverabillionmetrictonsofCO2emissions.从一开始，循环使用废铝已减排了上10亿吨CO2CumulativeAvoidedEmissions-MillionMetricTonsCO205001,0001,5002,0002,5003,0003,5001990199520002005201020152020Post-ConsumerRecycleSavings累积减排的CO2（百万吨）9AluminiumIsaVerySustainableProduct铝金属是可持续利用极好的产品516GlobalMetalPool(Inventory)•Since1888,706milliontonnesofaluminiumhavebeenproduced.自1888年来全球已生产了7.06亿吨铝•Aboutthreequartersofthismetalisstillinproductiveuse•其中3/4仍在使用中.•Recyclingthe516milliontonnesmetalstoredinusewouldequal15years’primaryaluminiumoutput•5.16亿吨铝相当于美铝过去15年的产量10LessEmissions排污少ReducedMass自重轻ImprovedPerformance性能改善ImprovedSafety提高安全性能BetterFuelEconomy燃料更经济AluminiumTransportOpportunity铝产品运用于交通业的效益High%Recycling高度可循环性11119.68.87.66.702468101219501990200020102020MTCO2e/MTAlCurrentTrend:目前的趋势•Onaverage,worldwidealuminumproductsarebecominglessGHGintenseonapertonshippedbasisdueto:平均来讲，全球生产每吨铝产品所排放的温室气体呈降低趋势，是因为：1.Increaseinthe%recycledmetalrelativetoprimarymetaland循环回收的金属与电解铝的比例上升2.Loweremissionsintensityofprimaryaluminumfacilities电解铝厂减低排放3.Replacementofheaviermetalstoreduceemissionandfuelconsumption替代更重的金属以降低排放及能源消耗12Alcoa’sEfforts美铝付诸的努力•ThroughProductionProcessIncreaseenergyefficiencyandEmissionReduction通过生产过程提高能源的利用率和减排。•Energy/TechnologyWe’reAdvancingtoDriveFurtherReductionsinEmissions采用新能源及新技术以进一步降低排放－improveefficiencyand/oreliminatePFC提高效率和消除全氟化碳－TransformationalTechnologies(e.g.InertAnode)转换技术如惰性阳极（寿命延长3-4倍）－WasteHeatRecoveryinSmelting&Refining电解铝厂及氧化铝厂的废热回收－Wind&SolarApplicationsatsmallerfabplants在小的铝加工厂采用风能及太阳能－Biofuelsformobileequipment采购生物能源，用于移动设备•MiningAreaRehabilitation矿区复垦•Recycling回收再利用•CommitmenttoChina－美铝对中国的承诺13SpecificSmelterElectricityRequirementsDown电解铝降低能耗14.414.614.815.015.215.415.615.816.016.219901992199419961998200020022004200620082010Megawatthourspertonneofaluminiumproduced14CarbonCaptureTechnology碳捕集技术•ThehighpHlimitsthefurtherutilizationoftheredmud赤泥的高碱性限制了它的进一步利用•BenefitsofcaptureCO2throughredmud用赤泥捕集CO2有多种效益：–AnewapproachtosinkCO2thereforereducetheemissions提供了CO2的吸收渠道，减排–ReducespHoftheredmudtoalevelaklinnaturalalkalinesoil使赤泥pH值降低至与天然碱性土壤相近的水平–Createsabiologicallyactivesoil-opensotheropportunities产生出可生物活化的土壤，开辟其它新机遇15MiningAreaRehabilitation矿区复垦•Minedoutpitthathasbeengradedandtopsoilreplaced被采空的矿坑进行过地形复原和表土置换后的情景•RehabilitatedArea2.5yearsafterreceivingleaflitterandharvestednaturalseedlings进行了林木落叶层覆盖，并种植了采集的天然幼苗之后两年半的恢复区16RecyclingofAluminumCans铝罐回收•Sinceitsfoundingin1978,AlcoaRecyclingCompanyhascollectedandrecycledmorethan300billionaluminumcansaroundtheworld.美铝再生公司自19