Title:
SEPARATION METHOD FOR VALUABLE RESOURCES
Document Type and Number:
WIPO Patent Application WO/2021/157483
Kind Code:
A1
Abstract:
Provided is a separation method for valuable resources, the method comprising: a heat treatment step for heat-treating an object containing valuable resources to melt aluminum and separate a molten material; a crushing step for crushing a heat-treated material left after separating the molten material to obtain a crushed material; a magnetic separation step, performed on the crushed material, for separating the valuable resources by magnetic force; and a wind separation step, performed on the valuable resources, for separating one valuable resource from another valuable resource by wind force.
Inventors:
YODOSE TATSUYA (JP)
WATANABE RYOEI (JP)
SASAKI HITOSHI (JP)
NISHIKAWA CHIHIRO (JP)
HONMA YOSHIHIRO (JP)
WATANABE RYOEI (JP)
SASAKI HITOSHI (JP)
NISHIKAWA CHIHIRO (JP)
HONMA YOSHIHIRO (JP)
Application Number:
PCT/JP2021/003280
Publication Date:
August 12, 2021
Filing Date:
January 29, 2021
Export Citation:
Assignee:
DOWA ECO SYSTEM CO LTD (JP)
International Classes:
B07B7/01; B03C1/00; B07B9/00; B07B15/00; B09B3/00; B09B5/00; C22B7/00; C22B9/02; C22B15/00; C22B21/00; H01M10/54
Foreign References:
| JP2015170480A | 2015-09-28 | |||
| JP2015219948A | 2015-12-07 | |||
| JP2017174517A | 2017-09-28 | |||
| JP6378502B2 | 2018-08-22 | |||
| JP6268130B2 | 2018-01-24 |
Other References:
See also references of EP 4101550A4
Attorney, Agent or Firm:
HIROTA, Koichi et al. (JP)
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