| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceramic filter usable for a long period of time by restraining ash, which is not removed even by high temperature treatment such as burning but is left behind and is accumulated, from reacting with a filter constituting material to cause erosion. SOLUTION: This is the ceramic filter to be used at high temperature. The filter contains material which reacts with the ash contained in the material to be filtered by the filter and is not removed by high temperature treatment such as burning, prior to the main constituent material of the ceramic filter. |
