Title:
リチウム回収方法
Document Type and Number:
Japanese Patent JP6703077
Kind Code:
B2
Abstract:
To provide a lithium recovery method in which lithium can effectively be recovered from a lithium ion and nickel ion-containing acidic solution without greatly increasing the cost required for recovery of lithium.SOLUTION: The lithium recovery method of the present invention is a method of recovering lithium by removing nickel from an acidic solution containing at least lithium ions and nickel ions. A calcium salt is added to the acidic solution to neutralize the acidic solution and precipitate nickel, followed by subjecting to solid-liquid separation to yield a nickel-removed neutralized rear liquid.SELECTED DRAWING: Figure 1
Inventors:
Yuki Ariyoshi
Application Number:
JP2018193798A
Publication Date:
June 03, 2020
Filing Date:
October 12, 2018
Export Citation:
Assignee:
JX Nippon Mining & Metals Co., Ltd.
International Classes:
C22B26/12; B09B3/00; C22B3/06; C22B3/22; C22B3/26; C22B3/44; C22B7/00
Domestic Patent References:
| JP2013194315A | ||||
| JP2007122885A |
Foreign References:
| US20110300041 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation