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Chemistry Of Inorganic Compounds > Treating Mixture To Obtain Metal Containing Compound > Group Ivb Metal (ti, Zr, Or Hf) > Treating With Sulfur Or Halogen Containing Acid > Forming Metallic Iron Or Insoluble Iron Containing Compound Forming Metallic Iron Or Insoluble Iron Containing CompoundForming Metallic Iron Or Insoluble Iron Containing Compound patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/10/06 - 20060177363 - Production of titania 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 ... ### FreshPatents.com Support |