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专利名称：Method of making acrylonitrile发明人：Horacio E. Bergna申请号：US07/179557申请日：19880408公开号：US04849539A公开日：190718
摘要：This invention relates to highly attrition resistant catalysts, catalyst precursorsand catalyst supports and to processes for making and using them.
申请人：E. I. DU PONT DE NEMOURS AND COMPANY
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