Title:
金属の混合溶液の分離方法
Document Type and Number:
Japanese Patent JP5161379
Kind Code:
B1
Abstract:
PROBLEM TO BE SOLVED: To provide a method of efficiently separating a metal group B from a metal mixed solution containing a metal group A consisting of at least one kind of cobalt, nickel and lithium and the metal group B consisting of at least one kind of copper, zinc, aluminum and iron.SOLUTION: A method of separating a metal mixed solution includes extracting a solvent using a mixed extracting agent including a phosphonic ester based extracting agent (hereinafter, referred to as a "first extracting agent") and an oxime-based extracting agent (hereinafter, referred to as a "second extracting agent") for a metal mixed solution containing a metal group A consisting of at least one kind of cobalt, nickel and lithium and a metal group B consisting of at least one kind of copper, zinc, aluminum and iron, and separating the metal group B from the metal mixed solution.
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Inventors:
Yousuke Yamaguchi
Keitaro Koga
Junichi Arakawa
Keitaro Koga
Junichi Arakawa
Application Number:
JP2012045516A
Publication Date:
March 13, 2013
Filing Date:
March 01, 2012
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
C22B3/26; B01D11/04; C22B3/04; C22B7/00; C22B23/00; C22B26/12; H01M10/54
Domestic Patent References:
| JP2008231522A | 2008-10-02 | |||
| JP2006057142A | 2006-03-02 | |||
| JPH09194965A | 1997-07-29 | |||
| JPS5386621A | 1978-07-31 | |||
| JPH06264156A | 1994-09-20 | |||
| JP2011074410A | 2011-04-14 | |||
| JP2008231522A | 2008-10-02 | |||
| JP2006057142A | 2006-03-02 | |||
| JPH09194965A | 1997-07-29 | |||
| JPS5386621A | 1978-07-31 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation