Determination　of　Trace　Amount　of　Vanadium　in　High　Purity　Y_2O_3　by　Electrothermal　Vaporization－ICP－AES　With　Bi（PDC）_3　Coprecipitation

摘要

ＤｅｔｅｒｍｉｎａｔｉｏｎｏｆＴｒａｃｅＡｍｏｕｎｔｏｆＶａｎａｄｉｕｍｉｎＨｉｇｈＰｕｒｉｔｙＹ_２Ｏ_３ｂｙＥｌｅｃｔｒｏｔｈｅｒｍａｌＶａｐｏｒｉｚａｔｉｏｎ－ＩＣＰ－ＡＥＳｗｉｔｈＢｉ（ＰＤＣ）_３ＣｏｐｒｅｃｉｐｉｔａｔｉｏｎＨｕＢｉｎ；Ｙａ?..