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Title:
METHOD FOR RECLAIMING VALUABLE METAL FROM WASTE ELECTRONIC DEVICES
Document Type and Number:
WIPO Patent Application WO/2012/131906
Kind Code:
A1
Abstract:
In the present invention, valuable metal is reclaimed from waste electronic devices at a low processing cost. By crushing waste electronic devices using an impact crushing machine, the waste electronic devices are separated into printed boards and material other than the printed boards. Then, by crushing the printed boards using a rotary impact crushing machine, the printed boards are separated into mounted components and components other than the mounted components. Valuable metal is reclaimed from the separated mounted components.

Inventors:
KIKUGAWA TSUYOSHI (JP)
HARADA MIKIO (JP)
Application Number:
PCT/JP2011/057832
Publication Date:
October 04, 2012
Filing Date:
March 29, 2011
Export Citation:
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Assignee:
NIPPON MAGNETIC DRESSING (JP)
KIKUGAWA TSUYOSHI (JP)
HARADA MIKIO (JP)
International Classes:
B09B5/00; B02C13/10; B02C23/14; C22B7/00
Foreign References:
JP2007029923A2007-02-08
JP2000294919A2000-10-20
JP2005066515A2005-03-17
JP2001009435A2001-01-16
JP2003010706A2003-01-14
Attorney, Agent or Firm:
ABE Itsurou (JP)
Itsuro Abe (JP)
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Claims:



 
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