| 摘要 |
PROBLEM TO BE SOLVED: To provide a new classifier capable of efficiently classifying required fine particles from fine particles of a particle size of≤10μm. SOLUTION: A filter with pass-through holes having a size preventing falling of classifying media of ceramics, plastics or metals is provided at a bottom part of a cylindrical or rectangular casing, and the classifying media are placed on the filter. One or more discharge ports or supply ports are respectively provided to the classifier, and a supply cone having one or more supply ports or discharge ports is attached to the lower part of the classifier. COPYRIGHT: (C)2005,JPO&NCIPI
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