Determination of Fe2+ and Mn3+ in the mixture of iron, manganese and zinc oxides: Determination of Fe2+ and Mn3+ in sintered Mn-Zn ferrites. III

Fe2+ and Mn3+ in oxide mixtures iron, manganese and zinc were spectrophotometrically determined. The method included two procedures: (a) the sample was dissolved in hot polyphosphoric acid containing a definite amount of Mn3+ and (b) the sample was dissolved in hot H3PO4-HClO4 (30+1) mixture. Absorb...

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Veröffentlicht in:	BUNSEKI KAGAKU 1962/12/05, Vol.11(12), pp.1291-1299
1. Verfasser:	NAGATO, Hideo
Format:	Artikel
Sprache:	eng ; jpn
Online-Zugang:	Volltext
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