我国废铝再生的意义_现状及对策

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:1007-967X(2004)01-0056-03左玉波,崔建忠(,110004):,,:;;:TF805.2:C1,,,,,[1~2]2002435,,,[3],,,,,22.1,,,250,23,10%,,,1/3~1/2[4]20,2012.22.2.1节约资源,,3.5%~8.5%,[1]22%,,2.2.2节约能源95%~97%,1[5],,,2.2.3减少环境污染,,,,:CO2CO291%,CO297%[4~7],2.2.4投资少成本低经济效益高,,,1t1t,87.5%,40%~50%[1]2.2.5能快速提高铝产量,,,2.2.6可以缓解就业压力20120042NON-FERROUSMININGANDMETALLURGYVol.20.1February2004:2003-09-13:(1976!),,,,1(Gj/t)(Gj/t)(%)1676097068174677108399.4161672231438481441488.5318377629382213158549297.423,,,,,19961997199822()199619971998320.55354.23328.03119.18127.83115.4737.6644.2950.2241.6943.2545.3312.9814.3516.003.1,,,,3.2,,,∀#,,,,,70%~80%,60%,90%,98%,,,,,3.3,,,,,,,,0.0018%,,,,,3.4,44.11987∃%,,[2],,,,4.2,,,,,,,6000t3000t20034,,1,4.3,,,,20031~5,264205t,70%4.4,,,,,571:,64.5,,,,,,,,[8]4.6,,,,,,4.7,5,,,,:[1].[J].,2000(1):13~22.[2].[J].,1996,(1):17~21.[3].[J].,2003,(3):1~5.[4].[J].,2000,(6):14~17.[5].[J].,1995,(1):37~41.[6].[J].,1998,(11):7~10.[7].[J].,1998,(6):49~53.[8],.[J].,1998,21(1).TheSignificancePresentStatesandcountermeasureofWasteAluminumRecyclingZUOYubo,CUIJianzhong(KeyLaboratoryofNationalEducationMinistryforElectromagneticProcessingofMaterials,NortheasternUniversity,Shenyang110004,China)Abstract:Thesignificanceofaluminumrecyclingispresentedindetailinthistreatise.Aluminumrecyclingcannotonlysavealuminummineresourceandenergyresource,butalsoreducepollutionandenhanceeconomicbenefit.Thepresentstatesandproblemsofaluminumrecyclinginchinaarepointedoutinthistreatise.Atthesametime,somemeasuresarediscussedinordertoresolvetheproblemsofaluminumrecyclingandprospectofaluminumrecyclinginchinaisgiven.Keywords:aluminumrecycling;wastealuminumrecycling;aluminumresource5820

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