| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotary kiln capable of obtaining fine ceramic powder of high purity and a narrow distribution of grain size. <P>SOLUTION: A core pipe 3 penetrating through a furnace is rotatably disposed, its one end is applied as a treated object supply opening 15, the other end is applied as a treated object discharge opening 17, a ring member 19 surrounding the core pipe 3 is disposed outside of the core pipe 3, and a vibration generator 21 is mounted on the ring member 19. <P>COPYRIGHT: (C)2012,JPO&INPIT |
