Title:
【発明の名称】粉末を清浄にする方法及び装置
Document Type and Number:
Japanese Patent JPH11510466
Kind Code:
A
Abstract:
In a process for mechanically cleaning a powder (25), the powder is projected at a predetermined speed and at a determined frequency during a defined time against at least one surface in order to separate therefrom particles of impurities (35) that adhere to its surface. The thus obtained powders (30, 31 and 35) are then sorted according to size. A cleaning device (1) for carrying out the process has a separator (2) mounted upstream of a wind sifter (3) or cyclone (4). A simplified embodiment of the cleaning device (1) has only a wind sifter (3).
Inventors:
Shoe, Rotal
Janssen, Helge
Janssen, Helge
Application Number:
JP53436696A
Publication Date:
September 14, 1999
Filing Date:
December 13, 1995
Export Citation:
Assignee:
Arb-Frequent Ab
International Classes:
B02C13/09; B02C13/20; B02C19/00; B02C13/00; B02C23/10; B03B1/00; B22F9/04; C01F7/02; C01F7/46; (IPC1-7): C01F7/46; B02C13/00; C01F7/02
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)