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Catalyst for vapor phase oxidation of n-butane to

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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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