METHOD FOR REMOVING IMPURITY FROM MAGNESIUM

PURPOSE:To obtain high purity Mg by bringing molten Mg contg. impurities such as Fe and Mn into contact with boric acid or a borate so as to separate and remove the impurities. CONSTITUTION:Mg contg. impurities such as Fe and Mn is melted, diboron trioxide, boric acid such as orthoboric acid or an a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OKI SHIYUUJIROU, HIRASAWA YOSHIKAZU, KIKUTA TOSHIHARU
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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