KR20240109989A - 황화리튬의 제조 방법 - Google Patents

황화리튬의 제조 방법 Download PDF

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Publication number
KR20240109989A
KR20240109989A KR1020247014785A KR20247014785A KR20240109989A KR 20240109989 A KR20240109989 A KR 20240109989A KR 1020247014785 A KR1020247014785 A KR 1020247014785A KR 20247014785 A KR20247014785 A KR 20247014785A KR 20240109989 A KR20240109989 A KR 20240109989A
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South Korea
Prior art keywords
gas
lithium
lithium carbonate
hydrogen gas
sulfide
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Pending
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KR1020247014785A
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English (en)
Korean (ko)
Inventor
다케루 가와무라
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미쓰이금속광업주식회사
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Publication date
Application filed by 미쓰이금속광업주식회사 filed Critical 미쓰이금속광업주식회사
Publication of KR20240109989A publication Critical patent/KR20240109989A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • C01B17/24—Preparation by reduction
    • C01B17/28—Preparation by reduction with reducing gases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/10—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Conductive Materials (AREA)
KR1020247014785A 2021-11-22 2022-11-11 황화리튬의 제조 방법 Pending KR20240109989A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021189601 2021-11-22
JPJP-P-2021-189601 2021-11-22
PCT/JP2022/042106 WO2023090271A1 (ja) 2021-11-22 2022-11-11 硫化リチウムの製造方法

Publications (1)

Publication Number Publication Date
KR20240109989A true KR20240109989A (ko) 2024-07-12

Family

ID=86396922

Family Applications (1)

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KR1020247014785A Pending KR20240109989A (ko) 2021-11-22 2022-11-11 황화리튬의 제조 방법

Country Status (5)

Country Link
EP (1) EP4438553A4 (https=)
JP (1) JPWO2023090271A1 (https=)
KR (1) KR20240109989A (https=)
CN (1) CN118215637A (https=)
WO (1) WO2023090271A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102909656B1 (ko) * 2024-10-30 2026-01-09 주식회사 에코프로이노베이션 황산 리튬으로부터 황화 리튬의 제조 방법
KR102909660B1 (ko) * 2024-10-30 2026-01-09 주식회사 에코프로이노베이션 탄산 리튬으로부터 황화 리튬의 제조 방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4696647A1 (en) * 2023-04-11 2026-02-18 Mitsubishi Materials Corporation Method for producing lithium sulfide
CN119873757B (zh) * 2025-01-19 2025-07-04 峨眉山嘉美高纯材料有限公司 一种高纯硫化锂的制备方法及装置
CN120622416B (zh) * 2025-08-13 2025-11-18 浙江工业大学 一种以还原性气体还原硫酸锂制备高纯度电池级硫化锂的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016150860A (ja) 2015-02-16 2016-08-22 古河機械金属株式会社 硫化リチウムの製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09110404A (ja) * 1995-10-13 1997-04-28 Furukawa Co Ltd 硫化リチウムの製造方法
JP3510420B2 (ja) * 1996-04-16 2004-03-29 松下電器産業株式会社 リチウムイオン伝導性固体電解質およびその製造方法
JP3816141B2 (ja) * 1996-04-16 2006-08-30 古河機械金属株式会社 硫化リチウムの製造方法
GB2464455B (en) * 2008-10-14 2010-09-15 Iti Scotland Ltd Lithium-containing transition metal sulfide compounds
JP4948659B1 (ja) * 2011-04-12 2012-06-06 三井金属鉱業株式会社 リチウムイオン電池固体電解質材料用硫化リチウムの製造方法
JP6256754B2 (ja) * 2013-02-27 2018-01-10 東レ・ファインケミカル株式会社 硫化リチウムの製造方法
JP6103499B2 (ja) * 2013-06-21 2017-03-29 東レ・ファインケミカル株式会社 硫化リチウムの製造方法
JP2016204219A (ja) * 2015-04-24 2016-12-08 出光興産株式会社 硫化リチウム、及び硫化物固体電解質の製造方法
JP6620953B2 (ja) * 2018-01-09 2019-12-18 東レ・ファインケミカル株式会社 硫化リチウム製造装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016150860A (ja) 2015-02-16 2016-08-22 古河機械金属株式会社 硫化リチウムの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102909656B1 (ko) * 2024-10-30 2026-01-09 주식회사 에코프로이노베이션 황산 리튬으로부터 황화 리튬의 제조 방법
KR102909660B1 (ko) * 2024-10-30 2026-01-09 주식회사 에코프로이노베이션 탄산 리튬으로부터 황화 리튬의 제조 방법

Also Published As

Publication number Publication date
CN118215637A (zh) 2024-06-18
JPWO2023090271A1 (https=) 2023-05-25
WO2023090271A1 (ja) 2023-05-25
EP4438553A1 (en) 2024-10-02
EP4438553A4 (en) 2025-11-12

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