Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuji Kawano0
Hifumi Nagai0
Date of Patent
May 31, 2011
Patent Application Number
12487931
Date Filed
June 19, 2009
Patent Primary Examiner
Patent abstract
A method of separating rhodium from platinum and/or palladium includes; chloridizing a raw material including rhodium and at least platinum and/or palladium in chlorine atmosphere and obtaining a soluble salt of platinum and/or palladium; water-leaching chloridized material and dissolving platinum and/or palladium into a solution; filtering the solution; and leaving rhodium in a filtered residue of the solution.
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