EXTRACTING NICKEL FROM PRE-REDUCED LATERITIC ORE

In a process according to the present invention pre-reduced lateritic ores containing iron and nickel are leached with an aqueous sulphuric acid leach liquor containing or into which is introduced in the presence of the ore a peroxidant selected from hydrogen peroxide and peroxymonosulphuric acid. B...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ALFRED RICHARD BURKIN, ANDREW JOHN MONHEMIUS
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY EARTH DRILLING FERROUS OR NON-FERROUS ALLOYS FIXED CONSTRUCTIONS METALLURGY MINING MINING OR QUARRYING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS SEPARATION TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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