Sepg. ilmenite from rutile in ilmenite leach tails - for higher titanium yield from titanium-bearing source
Ilmenite and rutile in solid leach tails from an HCl leached Ti bearing source are sepd. from gangue in a flotation collector and treated by (a) roasting recovered ilmenite and rutile in a hydrous atmos., pref. water vapour or steam, to convert the metallic Fe in ilmenite to magnetic state and (b) s...
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