镓生产工艺及用途

镓生产工艺及用途王金超(,617000)介绍了Ga的世界储量及分布,国内外从铝土矿中提Ga的生产技术生产现状,Ga的用途,世界Ga的价格变化情况分析了Ga在攀钢现工艺流程各工序的走向及分布,总结了前期攀钢提镓工作,对以后的工作提出建议;;;;ProductionProcessesandUsesofGalliumWangJinchao(PanzhihuaIron&SteelResearchInstituteSichuanPanzhihua61700,China)AbstactTheproductiontechnologyfrombauxite,thepresentsituation,usesofGalliumandpriceofGalliumwereintroduced.ThedistributionofinPanzhihuaorestreatmentwasanalyzed.BasedonextractingGalliuminPanzhihuaIron&Steel(group)Company,proposalshavebeengiven.Keywordsgallium;reserve;extractingtechnology;usesprice引言(Ga),2080,,Ga,Ga,,[1]21,,,Ga,Ga1995170/Kg,200131700~2300/Kg[2]Ga23tGa4~5t,Ga18~19tGa80~85%[3],Ga924t,41~42%,Ga54~55%Ga,Ga,Ga,Ga,Ga0.0014~0.0028%,0.0019%,9.24tGaGa,GaV,Fe,Ti,142003年第4期:,,,:2003-04-14(Ga0.048%),(Ga0.038%)(Ga0.030%),25,2016,1Ga生产简介11GaGa:GaGaGaGa,,,,,;GaGa,90%,(Ga,6NGa99.9999%),(Ga,6N),(Ga,6N),(Ga,6N),(Ga,6N)GaGaGa(GEO-GEOSpecialtyChemicalInc.),(Pinjarra),4000,100tGa,20022,Ga33t/a133t/aGa6N7NGa,200112Ga,Ga3t1957Ga,Ga1.85tGa26t,Ga4t,Ga20t,Ga2tGa,Ga[4,5],,GaGa220t/a,Ga370t/aGa4NGa6N,90%,12Ga121国外,,GaGaGaGeInGaGaAl2O3,Al,GaNaAlO2,0.025%,Ga,75~150g/L,,Ga,GaNaAlO2,83.5%GaNaAlO2,Ga,50~70g/L,16.5%Ga,,Zn,,Ga,Zn,Ga,Ga02%,Ga122国内,GaGa,,,,Ga[1,5],,Ga130~200mg/L,,[5,6]1983,[6]Ga,,[7]Ga,Ga15四川有色金属SichuanNonferrousMetals,,2000Ga(6N~7N)[8](),2Ga的用途21GaAsGaSbGaPGaAsPGaAlPGaAlInGaAlAs,,GaAs,GaPV3Ga,13.30KGaAs,22Ga,,11GaGa-In25-Sn13-ZnGa-In25-Sn13Ga-Sn60-In10/3512Ga-In29-Zn24Ga-In25Ga-In24Ga-In12/1315.71617Ga-Zn16-In12Ga-Sn18Ga-Zn5/172025Ga-In65-Au8Ga-Bi(CdMgPb)Ga-TiO5/3057~6027.3(),23Ga,,Ga,,22Ga25/h/Ga-Cu664900Ga-Cu50-Sn1824700Ga-Cu40-Sn2424650Ga-Al23-Cu338650Ga-Au668527Ga-Au598475Ga-Ag225450Ga-Au49-Ag21242524Ga,GaCl3,,AlCl3H2O2Ga2O3NO25Ga,Ga72,Ga26Ga2430,29.7829.78~2430,,27(GaN)200165,GaNGaN,300~600K,,,,,28(GaAs)18%162003年第4期(AMO,25O,2cm2cm),SJ-4,,3Ga的供需状况GaGa,GaGa70%[9]Ga,Ga,GaGa3[2]3Ga/t199719981999200020016611375101781169214018362038244126492593010281130133515ClS260340330350350296671072083481841841651561681752042102502433,19992000Ga,GaAsGaP,GaGa,1999Ga400~420/Kg,20004550/Kg,8700/Kg,101000~1200/Kg,111400/Kg,20013Ga1700~2300/KgGaGa,Ga370t/a,Ga220t/a,Ga150t/a200~250t/a,,Ga,150~250/Kg2000~2002[10]4Ga(3~4N),,199836.39t,200010t42000~200220001~34~67~910~12/Kg-1480~495550~650700~9601000~140020011~23~67~910~12/Kg-11400~17001700~23001400~1700780~84020021~34~67~910~111171126/Kg-1350~550250~350200~300190~290150~250180~2504攀钢Ga的综合利用41GaGa,1,(g/t),(%)1,Ga,Ga,8t25t25t,45~50t/a42Ga1975~1990,Ga,,Ga,GaV17四川有色金属SichuanNonferrousMetalsCr,,2,3,412Ga3Ga4Ga2~4,:2Ga,182003年第4期GaFeTi,Ga644%45%,,FeCl2,3Ga,,CaONa2CO3950~1000,Ga85%90%GaVCr,Ga,Ga,VCr,GaVCr,,,,4Ga,,Ga,Fe83.9%98~99.5%,Ga64.9%99.96%FeGa,,,Ga5结语GaGa41~42%,Ga54~55%,GaGaGa,Ga,,:FeGa,Fe,Ga,,,:,Ga,20013~61700~2300/Kg,2002117150~250/Kg,200211150/Kg180/Kg,Ga,Ga,Ga,,,Ga,1..,1994(3):16~192..,2001(8):9~113..,2002,02,074.(R),1999,12.5.(R).2001,46,..,2002(2):25~277,..,2001(7):4~88..,2000,(3):8~119..,2000(11):28~2910.四川有色金属SichuanNonferrousMetals