富氧在有色冶金中的应用和发展

,,ApplicationandDevelopmentofOxygen-EnrichedAirinMetallurgyXUFengQiong(KunmingMetallurgyResearchInstitute,Kunming650031)ABSTRACTThebasisofenergy-savingmetallurgywithoxygen-enrichedtechniqueisdescribed.Applica2tionanddevelopmenthistoryofthistechniqueanditscurrentsituationandfutureinmetallurgyarereviewed.KEYWORDSenergy-savingfuelconsumptionoxygen-enrichedmetallurgyironandsteelsmeltingnonferrousmetallurgy1,,,,,,,(,);,,SO2As2O3,,,,,,12,,,:Q=Q+Q-Q1319994Apr.1999282(155)YUNNANMETALLURGYVol.28.No.2(Sum155)65003119980316©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)Q=Q+Q(2)Q=Q+Q(3):Q,,;Q,,,;Q,QQ,Q,,,(1)(2)(3)QQQQQ,(2)(3)(1),(1):Q-Q-Q=-k-Q(4)k0,QQQQ-Q-Q,k+Q,k,Q(4)Q,,,,2,3,413,,,,3,6,,,,,,69,81Tab.1Metallurgicalcontrastbetweencopperblastsmeltingbeforeandafterusingoxygen-enrichedairatadomesticplant1%27163212%17125221303%6108101204t/d60170561805%55130436SO2%715331797t/d201154320195%,N2,N2,,,N2,25%99%35%80%1024%,90%,,,,,,;,,,,311HerryBessemer,,2319994Apr.1999282(155)YUNNANMETALLURGYVol.28.No.2(Sum155)©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Bessemer)12,1933Cominco,19371945Inco;1951Hi2tachi,LD,,270,,,312,50%11,(),,,,13,,,30,,313,6%14(),,,60%AutokumpuHorneNorandaNaoschirmaMitsubishiBalhashCaletones(CMT)15Inco16,,,1713,18,19,QSLT11,,RonnskarTBRC11,TBRC()60%1133©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(LD)1952Inco1958Hitachi19601961AshioOutokumpu1962Asarco1963AlmalskBalkhash1966NorandaSaganosekiPierce-Smith1967Almalsk,IncoTBRC,Nkana,Hoboken1968HajavaltadOutokumpu1970HomeNoranda,Outokumpu,KivcetCu-Zn-Pb1971OnahamaMitsubishi,HarjavataCaletone1974NaoshimaMitsubishi1976CaletonesCTM1978Ronnskar1980MountIsaIsamelt1982Morenci1986Ismelt19871990,,195811,80Cominco,4319994Apr.1999282(155)YUNNANMETALLURGYVol.28.No.2(Sum155)©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),,(2),:1.,1989,(17):242.,1986,(8):193.,1985,(8):7124.,1986,(4):785.,1997,(1):7136.,1993,(1):577.,1991,(2):358.,1989,(13):9119.,1986,(4):1710.,1988,(6)404511PointeClaireetal.Can.Metall.Q,1989,28(3):21122312J.Metanetal.OnehundredyearsofBessemersteel2making,1956,8(6):74275313.,1992,(2):606614J.C.Tayloretal.Worldsurveyofnon-ferroussmelters,inASurveyofWorldCopperSmelters,1988.34915.,1984,(7):283216.,1985,(4):253417.,1986,(4):333518.,1989,(1):505519.,1988,(1):3842(30)126..,1998,(3)():3033127..,1998,(3)():111116128..,1998,()(Jul):3640129..,1998,(5)():108113130..,1998,(5)():4144131..,1998,(4):3136132..,1998,(3):6062133..,1998,(3):108115134..(),1998,(4):3941135..:,1998,8136..:,1997,6137..:,1997,3138..:,1998,5139..:,1998.6140..:,1998,453©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.