Title:
Removal Of Inorganic Contaminants From Catalysts
Removal Of Inorganic Contaminants From Catalysts
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Abstract
Spent catalysts containing metal impurities are treated by a process comprising treating the spent catalyst with a solution containing oxidizing ferric ion and/or oxidizing bacteria, thereby freeing said spent catalyst of said metal impurities.
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Date Issued
12/17/1985
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Text
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Patent