| 摘要 |
This invention provides an apparatus for treating powder that can enhance the efficiency of powder stirring by a simple mechanism and can uniformly coat all the powder surfaces with a metal catalyst and the like. The apparatus 10 for treating powder comprises at least: a chamber 11 for accommodating the powdery carbon support C, . . . comprising at least a bottom 11a, an endless upright wall 11b, and a plurality of skimming weirs 11c, . . . circumferentially provided on the inner peripheral surface of the upright wall 11b, provided that the chamber is rotatable around the vertical axis of the bottom 11a extended toward a given angle of inclination; an impact application means 15 for applying an impact to the chamber 11 at given time intervals; and an irradiation means (i.e., an arc plasma gun 3) for irradiating the inside of the chamber 11 with plasma.
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