REFINING METHOD FOR INDIUM

PURPOSE:To easily remove Si as impurity in In, by heating In containing Si as impurity in an oxidizing atmosphere to oxidize a part of In into In2O3 and also by heating the above in a vacuum atmosphere so as to oxidize impurity Si into volatile SiO by In2O3. CONSTITUTION:A vessel 1 composed of high-...

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Bibliographische Detailangaben

Hauptverfasser:	KYONO IWAO, ONO RYOICHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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