[19,20]
,远不能满足国内
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Highpuritygalliumforpreparationofcompoundsemiconductor,andmethodandapparatusforpurifyingthesame[P].
ProgressofTechnologyonPreparingHighPurityGallium
SuYi,LiGuobin,LuoKangbi,BiLi(DepartmentofChemicalEngineering,KunmingUniversityofScienceandTechnology,Kunming650224,China)
Abstract:GalliumwithhighpurityismainlyusedinelectronicandcommunicationindustryintheformofGaAs,GaP,GaNandlow-meltpointalloy.Theap-plicationofgalliumwithhighpuritybecomeswiderandtheneedforitincreasessteadly.Thepaperre-viewsthemethodofmanufacturinghighpuritygall-i
Keywords:highpuritygallium;preparation;progress
*
um,withemphasisonelectrolysisrefining,partialcrystallization,electrolysis-crystallization,vacuumre-ctification,vacuum-thermaldecompositionandsoon,andproposesthatitisessentialtoenhancethere-searchandproductionofhighpuritygalliuminourcountry.