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发明名称
Manufacture of hydrofluorocarbons
摘要
A novel, heterogeneously-catalyzed, gas phase process for the production of 32 and 152a which comprises contacting the corresponding 1,1-dichloroalkane and HF in the vapor phase in the presence of a Lewis acid catalyst such as tin tetrachloride.
申请公布号
US5208395(A)
申请公布日期
1993.05.04
申请号
US19920866772
申请日期
1992.04.06
申请人
ELF ATOCHEM NORTH AMERICA, INC.
发明人
ELSHEIKH, MAHER Y.
分类号
C07C17/20
主分类号
C07C17/20
代理机构
代理人
主权项
地址
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