CHROMIUM REMOVAL FROM LEACH LIQUORS PRODUCED DURING HIGH PRESSURE ACID LEACHING OF LATERITIC ORES

A method is provided for the removal of chromium from leach liquors produce d during high pressure leaching of laterite ores in an autoclave, by addition to the autoclave of carbon in a quantity of about 0.5% - 1% by weight with reference to the total dry feed.

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	POTTER, CARLTON A, BOISSONEAULT, MARC, HOFFMAN, MAXINE, BUARZAIGA, MOHAMED, MARSHALL, DEBBIE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY METALLURGY 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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A method is provided for the removal of chromium from leach liquors produce d during high pressure leaching of laterite ores in an autoclave, by addition to the autoclave of carbon in a quantity of about 0.5% - 1% by weight with reference to the total dry feed.