| abstract |
As described herein is the ceramic base material of the shaping comprising oxide ceramic material, wherein the ceramic base material shaped includes relatively low elemental alkali metals content, for example, less than about 1000ppm.Also disclose composite bodies, the composite bodies include at least one catalyst, the ceramic base material of the shaping containing oxide ceramic material, wherein the composite bodies have relatively low elemental alkali metals content, for example, less than about 1000ppm, and the method for preparing the composite bodies. |