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Title:
金属回収方法
Document Type and Number:
Japanese Patent JP5777494
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a metal recovering method, which reduces the amount of use of a chemical used for the recovery treatment, makes the amount of generation of a waste small, and is economically executed, even when recovering a rare metal from a large amount of metal dissolution liquid.SOLUTION: The metal recovering method includes: a metal ion adsorbing step 3 of recovering metal ions by adsorbing the metal ions in metal dissolution liquid 1 to a metal ion adsorbent 2; a metal ion eluting step 6 of eluting, with an eluent 5, the metal ions adsorbed to a metal ion adsorbent 2; an electrolyzing step 8 of recovering a metal by electrolyzing the eluent 5 containing the metal ions; and an eluent collecting step 10 of collecting the eluent 5 from which a metal component is recovered.

Inventors:
Kanamura Shohei
Koji Mizuguchi
Yuya Takahashi
Yamashita Yusei
Yumi Yaita
Tetsuo Osato
Takashi Omori
Takashi Yazawa
Reiko Fujita
Application Number:
JP2011241426A
Publication Date:
September 09, 2015
Filing Date:
November 02, 2011
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
C22B3/24; C22B3/38; C22B11/00; C22B15/00; C22B23/00; C22B47/00; C22B58/00; C25C1/22; C25C1/24; C25C7/06
Domestic Patent References:
JP2005139483A
JP51137604A
JP2011144437A
JP2010043313A
JP2005521789A
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office