Title:
水酸化リチウムの製造方法、及び水酸化リチウムの製造装置
Document Type and Number:
Japanese Patent JP7319631
Kind Code:
B2
Abstract:
To provide a new production method of lithium hydroxide.SOLUTION: A production method of lithium hydroxide is provided in which lithium hydroxide is produced by contacting lithium carbonate with superheated water vapor as shown in reaction formula (1): Li2CO3+H2O(SHS)→2 LiOH+CO2 (1).SELECTED DRAWING: Figure 1
Inventors:
Shinro Cho
Katsuaki Nagamatsu
Rokumachi Kenzo
Takayuki Fukasawa
Akira Kurashima
Katsuaki Nagamatsu
Rokumachi Kenzo
Takayuki Fukasawa
Akira Kurashima
Application Number:
JP2019183797A
Publication Date:
August 02, 2023
Filing Date:
October 04, 2019
Export Citation:
Assignee:
Chubu Electric Power Co., Inc.
Tanabe Co., Ltd.
Tanabe Co., Ltd.
International Classes:
C01D15/02
Domestic Patent References:
| JP25001126B2 | ||||
| JP2005197149A | ||||
| JP4115459A | ||||
| JP2006004884A |
Foreign References:
| CN111115662A |
Other References:
CHEN, Ya et al.,Preparation of lithium carbonate from spodumene by a sodium carbonate autoclave process,Hydrometallurgy,2011年,Vol.109,PP.43-46,ISSN:0304-386X, DOI:10.1016/j.hydromet.2011.05.006
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda