METHOD FOR MANUFACTURING NIOBIUM OXIDE, NOBIUM OXIDE OBTAINED BY THIS MANUFACTURING METHOD, METHOD FOR MANUFACTURING NIOBIUM PHOSPHATE AND NIOBIUM PHOSPHATE OBTAINED BY THIS MANUFACTURING METHOD
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United States of America Patent
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Issued Date -
Jan 14, 2010
app pub date -
Feb 12, 2009
filing date -
Jul 9, 2008
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Abandoned
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Abstract
Disclosed are niobium oxide having a high catalytic activity and high performance niobium phosphate. Niobium oxide is prepared by reacting a niobium compound, a chelating agent and a catalyst in a solvent in an inert gas atmosphere. Niobium oxide thus prepared is added phosphoric acid for phosphorylation in order to prepare niobium phosphate.
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