A sulfate process for producing titania from a titaniferous material is
disclosed. The process includes leaching the titaniferous material and
producing a leach liquor, precipitating iron sulfate from the leach
liquor, solvent extraction of titanyl sulfate from leach liquor,
hydrolysis of the extracted titanyl sulfate, and thereafter calcining the
solid phase produced in the hydrolysis step. The process is characterised
by using at least part of the raffinate from the solvent extraction step
as at least part of the leach solution in the initial leach step.