KR20250065851A - 산화 규소 및 그 제조 방법 - Google Patents

산화 규소 및 그 제조 방법 Download PDF

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Publication number
KR20250065851A
KR20250065851A KR1020257010874A KR20257010874A KR20250065851A KR 20250065851 A KR20250065851 A KR 20250065851A KR 1020257010874 A KR1020257010874 A KR 1020257010874A KR 20257010874 A KR20257010874 A KR 20257010874A KR 20250065851 A KR20250065851 A KR 20250065851A
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South Korea
Prior art keywords
silicon oxide
oxide powder
containing silicon
lithium
ppm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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KR1020257010874A
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English (en)
Korean (ko)
Inventor
고키 다케시타
Original Assignee
오사카 티타늄 테크놀로지스 캄파니 리미티드
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Application filed by 오사카 티타늄 테크놀로지스 캄파니 리미티드 filed Critical 오사카 티타늄 테크놀로지스 캄파니 리미티드
Publication of KR20250065851A publication Critical patent/KR20250065851A/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
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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
    • C01P2006/12—Surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Silicon Compounds (AREA)
KR1020257010874A 2022-11-01 2023-07-18 산화 규소 및 그 제조 방법 Pending KR20250065851A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022175246 2022-11-01
JPJP-P-2022-175246 2022-11-01
PCT/JP2023/026221 WO2024095539A1 (ja) 2022-11-01 2023-07-18 酸化ケイ素およびその製造方法

Publications (1)

Publication Number Publication Date
KR20250065851A true KR20250065851A (ko) 2025-05-13

Family

ID=90930139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257010874A Pending KR20250065851A (ko) 2022-11-01 2023-07-18 산화 규소 및 그 제조 방법

Country Status (5)

Country Link
EP (1) EP4613707A4 (https=)
JP (1) JPWO2024095539A1 (https=)
KR (1) KR20250065851A (https=)
CN (1) CN120112484A (https=)
WO (1) WO2024095539A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014086254A (ja) 2012-10-23 2014-05-12 Shin Etsu Chem Co Ltd 珪素酸化物及びその製造方法、負極、ならびにリチウムイオン二次電池及び電気化学キャパシタ
JP2021052014A (ja) 2016-10-19 2021-04-01 株式会社大阪チタニウムテクノロジーズ 酸化珪素系負極材及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4702510B2 (ja) * 2001-09-05 2011-06-15 信越化学工業株式会社 リチウム含有酸化珪素粉末及びその製造方法
JP3852579B2 (ja) * 2001-12-26 2006-11-29 信越化学工業株式会社 金属元素ドープ酸化珪素粉末の製造方法及び製造装置
JP5549982B2 (ja) * 2011-11-25 2014-07-16 独立行政法人産業技術総合研究所 珪素酸化物粉末及びこれを用いたリチウムイオン二次電池用負極材料、この材料を用いたリチウムイオン二次電池、並びにリチウムイオン二次電池負極材用の珪素酸化物粉末の製造方法
KR101560454B1 (ko) * 2012-10-16 2015-10-15 주식회사 엘지화학 규소 산화물―탄소 복합체 및 이의 제조방법
JP6995488B2 (ja) * 2016-04-21 2022-02-04 信越化学工業株式会社 負極活物質、混合負極活物質材料、及び負極活物質の製造方法
CN111653737B (zh) * 2020-04-20 2021-09-07 万向一二三股份公司 一种具有梯度预锂化结构的氧化硅复合材料及其制备方法、应用
JP7596101B2 (ja) * 2020-09-16 2024-12-09 株式会社大阪チタニウムテクノロジーズ ケイ酸リチウムおよびケイ素の生成方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014086254A (ja) 2012-10-23 2014-05-12 Shin Etsu Chem Co Ltd 珪素酸化物及びその製造方法、負極、ならびにリチウムイオン二次電池及び電気化学キャパシタ
JP2021052014A (ja) 2016-10-19 2021-04-01 株式会社大阪チタニウムテクノロジーズ 酸化珪素系負極材及びその製造方法

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JPWO2024095539A1 (https=) 2024-05-10
WO2024095539A1 (ja) 2024-05-10
EP4613707A4 (en) 2026-02-11
CN120112484A (zh) 2025-06-06
EP4613707A1 (en) 2025-09-10

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