METHOD FOR CONVERTING A WASTE MATERIAL FROM SULPHIDE ORE BASED NICKEL REFINING INTO NICKEL PIG IRON

The present invention relates to a method for converting a waste material from sulphide ore based nickel production to a ferroalloy product by converting it to nickel pig iron by pelletizing the waste material and reducing it with understoichiometric amounts of carbon as reducing agent.

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Bibliographische Detailangaben
1. Verfasser:	Henriksen, Knut
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MANUFACTURE OF IRON OR STEEL METALLURGY METALLURGY OF IRON PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The present invention relates to a method for converting a waste material from sulphide ore based nickel production to a ferroalloy product by converting it to nickel pig iron by pelletizing the waste material and reducing it with understoichiometric amounts of carbon as reducing agent.