Title:
METHOD FOR PRODUCING HIGH-PURITY ALKALI METAL SULFIDE
Document Type and Number:
WIPO Patent Application WO/2023/191417
Kind Code:
A1
Abstract:
An embodiment of the present invention discloses a method for producing a high-purity alkali metal sulfide, the method comprising the steps of: mixing an alkali metal sulfide salt precursor and a reducing agent to form a mixture; reducing the mixture to obtain an alkali metal sulfide; and purifying the obtained alkali metal sulfide.
Inventors:
SHIN DONG WOOK (KR)
LEE YOUNG MIN (KR)
PARK SANG HO (KR)
KIM SUNG JAE (KR)
LEE YOUNG MIN (KR)
PARK SANG HO (KR)
KIM SUNG JAE (KR)
Application Number:
PCT/KR2023/004035
Publication Date:
October 05, 2023
Filing Date:
March 27, 2023
Export Citation:
Assignee:
SOLIVIS INC (KR)
International Classes:
C01B17/26; C01B17/28; C01B17/36; C01B17/38; C01B17/40
Domestic Patent References:
| WO2021167982A1 | 2021-08-26 | |||
| WO2005040039A1 | 2005-05-06 |
Foreign References:
| JP6499513B2 | 2019-04-10 | |||
| JP4989181B2 | 2012-08-01 | |||
| KR101933329B1 | 2018-12-27 |
Attorney, Agent or Firm:
THEWAVE IP LAW FIRM (KR)
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