| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an efficient and low-cost classifying method that does not require a large classifying tank of a specific structure. <P>SOLUTION: The classifying method comprises adding particles to be classified and a liquid medium into a classifying tank, stirring the same to prepare a classifying liquid, inserting a classifying tube into the classifying liquid present in the classifying tank in a manner of allowing the liquid inlet port of the classifying tube to communicate with the classifying liquid, and causing the classifying liquid to pass through the classifying tube by sucking the classifying liquid while keeping stirring the content of the classifying tank, from the liquid outlet port of the classifying tube, to remove fine particles. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
