Title:
活性炭に吸着された金の回収方法及びそれを用いた金の製造方法
Document Type and Number:
Japanese Patent JP5840761
Kind Code:
B2
Abstract:
Gold adsorbed by activated carbon is efficiently recovered at low cost. The method of recovering gold comprises eluting gold adsorbed by activated carbon with an eluent prepared by adding thiosulfate to an acidic aqueous solution to obtain an acidic concentrated gold solution.
Inventors:
Kazuhiro Hatano
Koji Katsukawa
Ei Ono
Masaki Sano
Koji Katsukawa
Ei Ono
Masaki Sano
Application Number:
JP2014502081A
Publication Date:
January 06, 2016
Filing Date:
January 30, 2013
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
C22B11/00; B01J20/34; C22B3/24
Domestic Patent References:
| JP2010270368A | ||||
| JP2008106347A | ||||
| JP3177521A | ||||
| JP1156432A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation