JP7732987B2 - 硫化リチウムの製造方法 - Google Patents

硫化リチウムの製造方法

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Publication number
JP7732987B2
JP7732987B2 JP2022535304A JP2022535304A JP7732987B2 JP 7732987 B2 JP7732987 B2 JP 7732987B2 JP 2022535304 A JP2022535304 A JP 2022535304A JP 2022535304 A JP2022535304 A JP 2022535304A JP 7732987 B2 JP7732987 B2 JP 7732987B2
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JP
Japan
Prior art keywords
lithium
lithium sulfide
reducing
reducing agent
raw material
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Active
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JP2022535304A
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English (en)
Japanese (ja)
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JPWO2022009810A1 (https=
Inventor
昌晃 稲村
崇広 伊藤
徳彦 宮下
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Kinzoku Co Ltd
Original Assignee
Mitsui Mining and Smelting Co Ltd
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Publication of JPWO2022009810A1 publication Critical patent/JPWO2022009810A1/ja
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Classifications

    • 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
    • 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
    • C01B17/26—Preparation by reduction with carbon
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • 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
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
JP2022535304A 2020-07-09 2021-07-02 硫化リチウムの製造方法 Active JP7732987B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020118591 2020-07-09
JP2020118591 2020-07-09
PCT/JP2021/025208 WO2022009810A1 (ja) 2020-07-09 2021-07-02 硫化リチウムの製造方法

Publications (2)

Publication Number Publication Date
JPWO2022009810A1 JPWO2022009810A1 (https=) 2022-01-13
JP7732987B2 true JP7732987B2 (ja) 2025-09-02

Family

ID=79552605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022535304A Active JP7732987B2 (ja) 2020-07-09 2021-07-02 硫化リチウムの製造方法

Country Status (6)

Country Link
US (1) US20230343996A1 (https=)
EP (1) EP4180387A4 (https=)
JP (1) JP7732987B2 (https=)
KR (1) KR20230008211A (https=)
CN (1) CN115734942B (https=)
WO (1) WO2022009810A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7658115B2 (ja) * 2021-03-05 2025-04-08 三菱マテリアル株式会社 硫化リチウムの製造方法
CN118302381A (zh) * 2021-11-22 2024-07-05 三井金属矿业株式会社 硫化锂的制造方法
CN118575235A (zh) * 2022-01-25 2024-08-30 Ａｇｃ株式会社 硫化物系固体电解质的制造方法
US20250214838A1 (en) * 2022-03-31 2025-07-03 Solivis Inc. Method for producing high-purity alkali metal sulfide
JP7811284B2 (ja) * 2022-05-20 2026-02-04 ソリッド アイオニクス カンパニー リミテッド 硫化リチウムの製造方法
CN117550562B (zh) * 2022-08-05 2026-03-27 天齐创锂科技(深圳)有限公司 高纯硫化锂的制备方法
KR102849379B1 (ko) * 2022-12-16 2025-08-21 포스코홀딩스 주식회사 황화 리튬 분말 및 이의 제조 방법
DE102023102404A1 (de) * 2023-02-01 2024-08-01 Albemarle Germany Gmbh Verfahren zur Herstellung von an Kohlenstoffverunreinigung reduziertem/Kohlenstoffverunreinigung freiem Lithiumsulfid, das Kohlenstoffverunreinigung reduzierte/Kohlenstoffverunreinigung freie Lithiumsulfid sowie dessen Verwendung zur Herstellung von Festelektrolyten und Feststoffbatterien
DE102023114082A1 (de) * 2023-05-30 2024-12-05 Albemarle Germany Gmbh Verfahren zur Herstellung von an Kohlenstoffverunreinigung reduziertem/Kohlenstoffverunreinigung freiem Lithiumsulfid, das an Kohlenstoffverunreinigung reduzierte/Kohlenstoffverunreinigung freie Lithiumsulfid sowie dessen Verwendung zur Synthese von Festkörperelektrolyten und Herstellung von Feststoffbatterien
JP2025075243A (ja) * 2023-10-31 2025-05-15 トヨタ自動車株式会社 硫化物固体電解質、電池および硫化物固体電解質の製造方法
KR20250091890A (ko) * 2023-12-14 2025-06-23 포스코홀딩스 주식회사 탄소-리튬 화합물 및 황화 리튬의 제조 방법
KR20250092929A (ko) * 2023-12-15 2025-06-24 포스코홀딩스 주식회사 이온전도유지율이 개선된 황화 리튬 분말 및 이의 제조 방법
WO2025155169A1 (ko) * 2024-01-17 2025-07-24 주식회사 솔리비스 알칼리 금속황화물의 제조방법
KR20250158268A (ko) * 2024-04-30 2025-11-06 에스케이온 주식회사 고체 전해질용 황화 리튬 및 이의 제조방법

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012505141A (ja) 2008-10-14 2012-03-01 アイティーアイ・スコットランド・リミテッド リチウム含有遷移金属硫化物化合物
JP2014169196A (ja) 2013-03-01 2014-09-18 Nippon Chem Ind Co Ltd 硫化リチウムの製造方法及び無機固体電解質の製造方法
JP2014201510A (ja) 2013-04-09 2014-10-27 古河機械金属株式会社 硫化リチウムの製造方法
JP2015003843A (ja) 2013-06-21 2015-01-08 東レ・ファインケミカル株式会社 金属硫化物の製造方法
JP2015074567A (ja) 2013-10-07 2015-04-20 古河機械金属株式会社 硫化リチウムの製造方法
JP2015196621A (ja) 2014-04-01 2015-11-09 日本化学工業株式会社 硫化リチウムの製造方法及び無機固体電解質の製造方法
JP2016216312A (ja) 2015-05-22 2016-12-22 日本化学工業株式会社 硫化リチウムの製造方法及び無機固体電解質の製造方法
JP2018029058A (ja) 2016-08-12 2018-02-22 出光興産株式会社 硫化物固体電解質
JP2020102460A (ja) 2016-09-12 2020-07-02 出光興産株式会社 硫化物固体電解質

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4518361B1 (https=) * 1968-09-04 1970-06-24
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
JP6234665B2 (ja) * 2011-11-07 2017-11-22 出光興産株式会社 固体電解質
JP5770675B2 (ja) 2012-04-26 2015-08-26 古河機械金属株式会社 硫化リチウムの製造方法
EP3629412B1 (en) 2017-07-07 2022-10-19 Mitsui Mining & Smelting Co., Ltd. Solid electrolyte of lithium secondary battery and sulfide compound for said solid electrolyte
JP7562968B2 (ja) * 2020-03-17 2024-10-08 三菱マテリアル株式会社 硫化リチウムの製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012505141A (ja) 2008-10-14 2012-03-01 アイティーアイ・スコットランド・リミテッド リチウム含有遷移金属硫化物化合物
JP2012505142A (ja) 2008-10-14 2012-03-01 アイティーアイ・スコットランド・リミテッド 硫化リチウムの調製
JP2014169196A (ja) 2013-03-01 2014-09-18 Nippon Chem Ind Co Ltd 硫化リチウムの製造方法及び無機固体電解質の製造方法
JP2014201510A (ja) 2013-04-09 2014-10-27 古河機械金属株式会社 硫化リチウムの製造方法
JP2015003843A (ja) 2013-06-21 2015-01-08 東レ・ファインケミカル株式会社 金属硫化物の製造方法
JP2015074567A (ja) 2013-10-07 2015-04-20 古河機械金属株式会社 硫化リチウムの製造方法
JP2015196621A (ja) 2014-04-01 2015-11-09 日本化学工業株式会社 硫化リチウムの製造方法及び無機固体電解質の製造方法
JP2016216312A (ja) 2015-05-22 2016-12-22 日本化学工業株式会社 硫化リチウムの製造方法及び無機固体電解質の製造方法
JP2018029058A (ja) 2016-08-12 2018-02-22 出光興産株式会社 硫化物固体電解質
JP2020102460A (ja) 2016-09-12 2020-07-02 出光興産株式会社 硫化物固体電解質

Also Published As

Publication number Publication date
EP4180387A4 (en) 2023-12-13
CN115734942B (zh) 2024-12-31
JPWO2022009810A1 (https=) 2022-01-13
EP4180387A1 (en) 2023-05-17
KR20230008211A (ko) 2023-01-13
US20230343996A1 (en) 2023-10-26
CN115734942A (zh) 2023-03-03
WO2022009810A1 (ja) 2022-01-13

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