| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a true spherical ceramic granule. <P>SOLUTION: The ceramic granule is obtained by dispersing a ceramic powder into an aqueous solution, and making it into slurry, thereafter regulating the concentration of the hydrogen ion of the slurry to ≤pH 7.9 by adding a pH regulation agent and regulating viscosity of the slurry to <0.1 Pas, then spray drying the slurry. <P>COPYRIGHT: (C)2003,JPO |
