PROCESS FOR PRODUCING TITANIUM DIOXIDE CONCENTRATES

PROCESS FOR PRODUCING TITANIUM DIOXIDE CONCENTRATES

The disclosure relates to a process for making titanium dioxide concentrates from material containing titanium oxide and iron oxides. More particularly, the titanium oxide-containing material is calcined at temperatures of 870 DEG to 1300 DEG C., and then treated with a chlorine-containing gas at te...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: STEPHAN, HANS WERNER, HEYMER, GERO, JODDEN, KLAUS
Format: Patent
Sprache:eng ; ger
Schlagworte:
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The disclosure relates to a process for making titanium dioxide concentrates from material containing titanium oxide and iron oxides. More particularly, the titanium oxide-containing material is calcined at temperatures of 870 DEG to 1300 DEG C., and then treated with a chlorine-containing gas at temperatures of 800 DEG to 1300 DEG C., if desired with addition of carbon.