Title:
VALUABLE MATTER RECOVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2022/054723
Kind Code:
A1
Abstract:
A valuable matter recovery method comprising: a heat treatment step for heat-treating an object containing a valuable matter by supporting an object storage means that houses the object by means of a support means capable of supporting said object housing means and by heating a gas present in a region where the support means is located by means of a flame used to heat-treat the object in such a manner as to keep the flame out of contact with the object storage means; and a valuable matter recovery step for recovering the valuable matter from the heat-treated object obtained in the heat treatment step.
Inventors:
SUGANUMA YOJI (JP)
NAGAHARA HIROKI (JP)
YOSHIHARA MINORU (JP)
NISHIKAWA CHIHIRO (JP)
WATANABE RYOEI (JP)
HONMA YOSHIHIRO (JP)
YAMASHITA MASATAKA (JP)
NAGAHARA HIROKI (JP)
YOSHIHARA MINORU (JP)
NISHIKAWA CHIHIRO (JP)
WATANABE RYOEI (JP)
HONMA YOSHIHIRO (JP)
YAMASHITA MASATAKA (JP)
Application Number:
PCT/JP2021/032511
Publication Date:
March 17, 2022
Filing Date:
September 03, 2021
Export Citation:
Assignee:
DOWA ECO SYSTEM CO LTD (JP)
International Classes:
B09B3/40; C22B7/00; C22B9/187; C22B15/00; C22B21/00; H01M10/54
Foreign References:
| JP2016022395A | 2016-02-08 | |||
| JP2010003512A | 2010-01-07 | |||
| JP2020064855A | 2020-04-23 | |||
| JPH08217401A | 1996-08-27 | |||
| JP2011117270A | 2011-06-16 | |||
| JP2016207648A | 2016-12-08 | |||
| JP2016207648A | 2016-12-08 |
Attorney, Agent or Firm:
HIROTA, Koichi et al. (JP)
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