Determination of trace inpurities high-p
β
T. Ishizuka; Y. Uwamino; A. Tsuge; T. Kamiyanagi
π
Article
π
1984
π
Elsevier Science
π
English
β 426 KB
Trace impurities (Ca, Cu, Fe, Mg, Mn, Na and Si) in 99.99% aluminum oxide were determined by inductively-coupled plasma atomic emission spectrometry (i.c.p.la.e.6.). The sample was fused with lithium carbonate/boric acid to determine Ca, Cu, Mg, Mn, Na and Si or dissolved in phosphoric/sulphuric aci