Title:
銀の回収方法
Document Type and Number:
Japanese Patent JP5502178
Kind Code:
B2
Abstract:
A method for efficiently collecting high-purity silver from an acidic aqueous solution containing silver and at least one of iron and zinc with a simple device is provided. The method for collecting silver includes separating silver and at least one of iron and zinc from an acidic aqueous solution containing silver and at least one of iron and zinc by solvent extraction using tributyl phosphate as an extractant.
Inventors:
Ei Ono
Kazuhiro Hatano
Kazuhiro Hatano
Application Number:
JP2012238223A
Publication Date:
May 28, 2014
Filing Date:
October 29, 2012
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
C22B11/00; B01D11/04; C22B3/04; C22B3/26; C22B3/46; C22B7/00
Domestic Patent References:
| JP2010116607A | ||||
| JP63014824A | ||||
| JP2013112881A | ||||
| JP2002003958A | ||||
| JP2005060813A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation