发明名称 Purification of saturated halocarbons.
摘要 A process for reducing the content of unsaturated impurities in saturated fluorohalocarbons and fluorohalohydrocarbons by contacting the impure saturated fluorohalocarbon and/or fluorohalohydrocarbon in a substantially dry fluid state with a substantially dry amorphous solid metal oxide composition consisting essentially of cupric oxide, cobaltic oxide, silver oxide, manganese dioxide, or a mixture of any two or more thereof, at an effective temperature up to about 300 DEG C.
申请公布号 EP0370688(A1) 申请公布日期 1990.05.30
申请号 EP19890311839 申请日期 1989.11.15
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 FERNANDEZ, RICHARD E.
分类号 B01J20/06;C07C17/38;C07C17/395;C07C19/08;C07C19/12;C07C19/14 主分类号 B01J20/06
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