Title:
活性炭に吸着された金及び銀の溶離方法及びそれを用いた金及び銀の回収方法
Document Type and Number:
Japanese Patent JP5840764
Kind Code:
B2
Abstract:
Gold and silver adsorbed on activated carbon are efficiently eluted. The method of eluting gold and silver adsorbed on activated carbon, the method comprises: eluting gold and silver on activated carbon, on which at least the gold and silver are adsorbed, by using an aqueous thiosulfate solution that is maintained at less than pH 7.
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Inventors:
Kazuhiro Hatano
Koji Katsukawa
Ei Ono
Masaki Sano
Yuki Aoto
Koji Katsukawa
Ei Ono
Masaki Sano
Yuki Aoto
Application Number:
JP2014507477A
Publication Date:
January 06, 2016
Filing Date:
January 31, 2013
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
C22B11/00; B01J20/34; C22B3/24
Domestic Patent References:
| JP2011105969A | ||||
| JP200957588A | ||||
| JP5311258A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation