US Patent 7481938 Metal compound removal
Patent 7481938 was granted and assigned to BASF on January, 2009 by the United States Patent and Trademark Office.
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The present invention relates to a process for separating at least one metal compound and/or a component thereof from a mixture, said process comprising contacting the said mixture with a heteropoly acid or heteropoly acid anion, thereby producing a precipitate comprising the heteropoly acid or heteropoly acid anion and the metal compound and/or a component thereof. The present invention further relates to a process for the purification of a mixture containing at least one metal compound, said process comprising contacting the said mixture with a heteropoly acid or heteropoly acid anion, thereby producing a precipitate that is substantially insoluble in the said reaction mixture and recovering the reaction mixture.
US Patent 07481938 Metal compound removal US Patent 7481938 Metal compound removal
US Patent 07481938 Metal compound removal
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