| abstract |
(57) [Summary] [Object] To provide a catalyst for the decomposition treatment of a fluorine compound gas, which enables the treatment of CFCs by the combustion decomposition method at a lower temperature. [Composition] An oxide selected from the group consisting of alumina, zirconia, a composite oxide containing alumina, and a composite oxide containing zirconia, and a group consisting of tungsten, vanadium, cerium, molybdenum, zinc, cobalt, and chromium. It is characterized by supporting an oxide of a selected metal. |