专利名称：Catalyst for vapor phase oxidation of n-butane to maleic anhydride
发明人：Tom A. Bither, Jr.申请号：US06/421467申请日：19820922公开号：US04442226A公开日：19840410
摘要：Improved vanadium/phosphorus oxide catalyst for the vapor phase oxidation ofn-butane to maleic anhydride, and the use of said catalyst to prepare maleic anhydride,said catalyst containing the nonpost- deposited promoter comprising silicon and at leastone of indium, antimony and tantalum.
申请人：E. I. DU PONT DE NEMOURS AND COMPANY
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