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Title:
METHOD FOR DISSOLVING LITHIUM COMPOUND, METHOD FOR MANUFACTURING LITHIUM CARBONATE, AND METHOD FOR RECOVERING LITHIUM FROM LITHIUM ION SECONDARY CELL SCRAP
Document Type and Number:
WIPO Patent Application WO/2019/026978
Kind Code:
A1
Abstract:
This method for dissolving a lithium compound comprises bringing a lithium compound into contact with water or an acid solution and supplying carbonate ions to the water or acid solution to generate carbonic acid, and reacting the lithium compound with the carbonic acid and causing lithium hydrogen carbonate to be generated.

Inventors:
ARIYOSHI,Hirotaka (JX Nippon Mining & Metals Corporation1-2,Shirogane-cho 1-chome,Hitachi-sh, Ibaraki 56, 〒3170056, JP)
TOMITA,Isao (JX Nippon Mining & Metals Corporation1-2,Shirogane-cho 1-chome,Hitachi-sh, Ibaraki 56, 〒3170056, JP)
ABE,Hiroshi (JX Nippon Mining & Metals Corporation1-2,Shirogane-cho 1-chome,Hitachi-sh, Ibaraki 56, 〒3170056, JP)
Application Number:
JP2018/028929
Publication Date:
February 07, 2019
Filing Date:
August 01, 2018
Export Citation:
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Assignee:
JX NIPPON MINING & METALS CORPORATION (1-2Otemachi 1-chome, Chiyoda-ku Tokyo, 64, 〒1008164, JP)
International Classes:
C01D7/00; B09B3/00; C01D7/07; C01D7/10; C01D15/08; C22B1/02; C22B3/04; C22B3/06; C22B3/44; C22B7/00; C22B26/12; H01M10/54
Foreign References:
JP2012091999A2012-05-17
JP2009057278A2009-03-19
JPH11310414A1999-11-09
JP2016194105A2016-11-17
JP2018145473A2018-09-20
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (Shimbashi i-mark Bldg, 6-2 Shimbashi 2-Chome Minato-k, Tokyo 04, 〒1050004, JP)
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