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Patent Searching and Data


Title:
METAL COMPOUND REMOVAL
Document Type and Number:
WIPO Patent Application WO2004005557
Kind Code:
B1
Abstract:
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.

Inventors:
BRANDTS JIM ALOYSIUS MARIA (NL)
BERBEN PIETER HILDEGARDUS (NL)
Application Number:
US0321439W
Publication Date:
March 18, 2004
Filing Date:
July 07, 2003
Export Citation:
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Assignee:
ENGELHARD CORPORATION
BRANDTS, JIM, ALOYSIUS, MARIA
BERBEN, PIETER, HILDEGARDUS
International Classes:
C22B3/06; C22B7/00; C22B11/00; (IPC1-7): C22B11/00; C22B3/06; C22B7/00
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