prov:value
| - Such materials will be generally well-known to the skilled worker in the catalyst and chemical arts, and include materials such as Pt, Pd, Rh, Ru, Ag, etc., precious metal mixtures, and metal oxides such as CeO2, CeO2???ZrO2, V2O5, FeO, Fe2O3, PdO, CuO, perovskites such as BaTiO3, aluminates such as barium aluminate, calcium aluminate and rare earth aluminates, barium oxide, magnesium oxide as wel
|