US Patent 7494631 Titaniferous ore beneficiation
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Patent Inventor Names
Abhishek Lahiri0
Animesh Jha0
Ephraim Jeya Kumari0
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Patent abstract
This invention relates to a process for beneficiating a titaniferous ore. The process comprises calcining the titaniferous ore, at least one alkali or alkaline earth metal salt, and at least one alumina-containing material in the presence of oxygen to form a calcined ore mixture, then leaching the calcined ore mixture with a solution comprising ammonium, sodium or magnesium chloride in the presence of oxygen to form a leached ore mixture, and contacting the leached ore with an acid to form a beneficiated ore.
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US Patent 07494631 Titaniferous ore beneficiation US Patent 7494631 Titaniferous ore beneficiation
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Patent Number
074946310
Patent Number
74946310
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Official Website
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Patent Jurisdiction
Patent Number
074946310
Date of Patent
February 24, 2009
0Patent Application Number
117284460
Date Filed
March 26, 2007
0Official Website
Patent Primary Examiner
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US Patent 07494631 Titaniferous ore beneficiation
Infobox
Is a
Patent jurisdiction
Patent number
07494631
Date of patent
February 24, 2009
Patent application number
11728446
Date Filed
March 26, 2007
Patent primary examiner
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