Menetelmä ja laitteisto platinaryhmän metallien ja ferrokromin talteen ottamiseksi kromiittimalmista, jossa on platinaryhmän metalleja

In a method for recovering PGMs and ferrochrome from platinum group metals bearing chromite ore, a concentrate is prepared that contains most of PGMs and chromite of the ore and the concentrate is subjected to a heating step to dry and/or preheat the concentrate, after which the preheated concentrat...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NÄRHI, LAURI
Format:	Patent
Sprache:	fin ; swe
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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