Inventors:
Charles G. Rudershausen - Kennett Square PA
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C07C 1724
Abstract:
A vapor phase process for selective conversion of fluorodichloromethane and carbon tetrachloride to fluorotrichloromethane, difluorodichloromethane, difluorochloromethane and chloroform by contacting a solid catalyst of an activated mixture of iron oxide and rare earth oxides.