Title:
LITHIUM RECOVERY METHOD
Document Type and Number:
Japanese Patent JP2012234732
Kind Code:
A
Abstract:
To provide a method for selectively recovering only lithium from a lithium-containing solid in high yield with high economical efficiency resulting from minimization of waste.
The method for recovering lithium from a lithium-containing solid derived from a lithium-ion battery includes a step of leaching lithium from the lithium-containing solid with an acidic leaching solution in which a salt of a divalent or higher-valent metal is dissolved in an acid, to obtain a lithium recovery solution.
Inventors:
ARITO YUICHI
KIGUCHI AKIRA
YAMASHITA TSUNEO
KIGUCHI AKIRA
YAMASHITA TSUNEO
Application Number:
JP2011103170A
Publication Date:
November 29, 2012
Filing Date:
May 02, 2011
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
H01M10/54; C22B7/00; C22B26/12
Domestic Patent References:
| JP2000129364A | 2000-05-09 |
Foreign References:
| WO2010056322A1 | 2010-05-20 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Kazuhiro Nakamura
Toko Saito
Shunsuke Mima
Takashi Ishida
Tetsuji Koga
Kazuhiro Nakamura
Toko Saito
Shunsuke Mima