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发明名称
Gas-phase fluorination process.
摘要
<p>An improved process for the manufacture of 1,1,1,2-tetrafluoroethane, more particularly, a gas-phase reaction of 1,1,1-trifluorochloroethane with hydrogen fluoride in the presence of a selected metal on aluminum fluoride or carbon.</p>
申请公布号
EP0331991(A2)
申请公布日期
1989.09.13
申请号
EP19890103267
申请日期
1989.02.24
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
MANZER, LEO E.
分类号
B01J27/12;C07B61/00;C07C17/00;C07C17/10;C07C17/20;C07C19/08;C07C67/00
主分类号
B01J27/12
代理机构
代理人
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