影响熔盐电解稀土金属中碳含量因素的研究

,,,,,,,,,,,,11.1(1)2500A/(0~12V),(2),(3)CDS-75,1.2(1):99%,99%(2):99%,TRE70%,F-26.74%(3):,1.3,NdF3-LiF,(1010?10)e,Nd2O322.130(31),1:2000-11-27:(1963-),,,,:1005-2712(2001)01-0023-03董素霞,邓彦夫(,341000):,:;;;:TF111.52+2:A1Vol.15,No.2Jun.200115220016JiangxiNonferrousMetals江西有色金属2415江西有色金属,,,,,,,,2.2,,22,,1020e,0.03%,1000e,,,,,,;1020e,,,,RExCy;[1],,,,,,1000~1020e2.31000~1020e,,3,,,105%,0.03%,,,,,,,RE3+O2-,RE3+O2-,,,,RExCyC:RExCy+RE2O3RE+CORExCy+RE2O3RE+CO2C+RE2O3vRE+COC+RE2O3vRE+CO2CRExCy,,RExCyCRE2O3,,,,,(100?5)%1%123456789100.1800.0780.0500.0370.0260.0290.0300.0200.0280.0251,1.52,,,78%,1011,,vv23225TheinfluenceonthecarboncontentofREmetalsinfusionelectrowinningDONGSu_xia,DENGYan_fu(GanzhouNonferrousMetallurgyResearchInstitute,Ganzhou341000,Jiangxi,China)Abstract:Theinfluenceofcarboncontentcausedbycurrentefficiency,electrolysingtemperature,utilizationratioofanodestructurewerediscussed.ThetechnologicalconditionsofproducingREmetalcontaininglowcarboncontentweredetermined.Keywords:fusedsalt;electrowinning;carbon;REmetal8632000113056(Z32-12),,(1),863(2),,,,(3)100t,350t,,(4),300t,(5),,863,86356,199711,:,,,,,科技成果863562%1~34~89~5455~570.1000.0450.0240.0600.0300.0280.0260.026董素霞等:影响熔盐电解稀土金属中碳含量因素的研究2.4,,,1~57,2,2,,,,,,,,,3,:(1010?10)e,78%,(100?5)%,:[1].()[M].:,1995,97-180.