KR970706620A - 알칼리 금속 삽입 물질의 합성법(synthesis method for alkaline metal intercalation materials) - Google Patents

알칼리 금속 삽입 물질의 합성법(synthesis method for alkaline metal intercalation materials)

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KR970706620A
KR970706620A KR1019970702147A KR19970702147A KR970706620A KR 970706620 A KR970706620 A KR 970706620A KR 1019970702147 A KR1019970702147 A KR 1019970702147A KR 19970702147 A KR19970702147 A KR 19970702147A KR 970706620 A KR970706620 A KR 970706620A
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transition metal
providing
oxidizing agent
alkali metal
metal hydroxide
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KR1019970702147A
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KR100239872B1 (ko
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젠하우 마오
디이 뉴톤
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존 에이취. 무어
모토롤라, 인크.
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40—Alloys based on alkali metals
    • H01M4/405—Alloys based on lithium
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/44—Alloys based on cadmium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/46—Alloys based on magnesium or aluminium
    • H01M4/463—Aluminium based
    • 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
    • H01M4/36—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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

발명은 전기화학 전지를 위한 알칼리 금속-전이 산화물 전하 저장 물질을 제조하는 방법에 관한 것이다. 이 물질은 종래의 리튬 삽입 전극과 함께 충전식 리튬 전기화학 전지에서 사용될 수 있다. 이 물질은 전이 금속 수산화물을 알칼리 금속 함유 산화제로 처리함으로써 제조할 수 있다. 알칼리 금속에 대한 전이 금속의 비는 대략 0.5:1 내지 12:1이 되어야 할 것이다.

Description

알칼리 금속 삽입 물질의 합성법(SYNTHESIS METHOD FOR ALKALINE METAL INTERCALATION MATERLALS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 산화 리튬화된 전이 금속 산화물 전극을 포함하는 전기화학 전지의 개략도, 제2도는 본 발명에 따른 산화 리튬화된 전이 금속 산화물의 제조 단계를 설명하는 흐름 도.

Claims (12)

  1. 화학식 TM(OH)2의 제1전이 금속 수산화물을 제공하고, 언급된 전이 금속 수산화물을 알칼리 금속 함유 산화제와 반으시켜 혼합물을 형성시키고, 언급된 혼합물을 불활성 환경하에 건조시키는 단게로 이루어지는, 화학식 A2TMO2(여기서, A는 Li, Na, K및 그의 배합물의 군으로부터 선택된 알칼리 금속이고, TM은 T, V, Mn, Cr, Fe, Ni, Co 및 그의 배합물의 군으로부터 선택된 전이 금속이고, 0.5≤x≤1.2임)을 갖는 알칼리 금속 삽입, 제1전이 금속 산화물의 제조 방법.
  2. 제1항에 있어서, 언급된 전이 금속 수산화물 중의 언급된 전이 금속 및 언급된 알칼리 금속 함유 산화제중의 언급된 알칼리 금속을 0.5:1내지 1.2:1의 비로 제공하는 단계를 더 포함하는 방법.
  3. 제1항에 있어서, 언급된 혼합물을 하소시키는 단계를 더 포함하는 방법.
  4. 제1항에 있어서, 제1전이 금속 수산화물을 제공하는 단계가 2가 산화 상태의 제1전이 금속을 제공하는 단계를 더 포함하는 방법.
  5. 제1항에 있어서, 제1전이 금속 수산화물을 제공하는 단계가 용액 중의 전이 금속 함유 전구체 물질을 제공하는 단계, 화학식 AOH(여기서, A는 알칼리 금속 또는 NH4임)을 갖는, 염기성 산화제를 알칼리 금속에 대한 전이 금속의 비가 대략 1:2가 되도록 언급한 전이 금속 함유 전구체 물질 용액에 가하여 침전물을 형성시키는 단계, 및 언급된 침전물을 모으는 단계를 더 포함하는 방법.
  6. 제5항에 있어서, 산화제를 가하는 단계가 충분한 산화제를 언급된 용액에 가하여 pH가 대략 10이 되도록 하는 단계를 더 포함하는 방법.
  7. 제5항에 있어서, 언급된 염기성 산화제로서 LiOH를 제공하는 단계를 더 포함하는 방법.
  8. 제1항에 있어서, 전이 금속 수산화물이 Mn(OH)2인 방법.
  9. 제1항에 있어서, 언급된 알칼리 금속 함유 산화제가 Li2O2, LiNO3, LiCIO, Na2O2, K2O2및 그의 배합물의 군으로부터 선택되는 방법.
  10. 화학식 TM(OH)2(여기서, TM은 T, V, Mn, Cr, Fe, Ni, Co 및 그의 배합물의 군으로부터 선택된 2가 산화 상태의 전이 금속임)의 전이 금속 수산화물을 제공하는 단계, 언급된 전이 금속 수산화물을 리튬함유 산화제에 노출시킴으로써 산화시키는 단계로 이루어지는, 화학신Li2TM2(여기서, TM은 T, V, Mn, Cr, Fe, Ni, Co 및 그의 배합물의 군으로부터 선택된 전이 금속이고, 0.5≤x≤1.2임)을 갖는 물질인 전기화학 전지의 전극으로 사용되기 위한 산화 리튬화된 전이 금속 산화물의 제조 방법.
  11. 제10항에 있어서, 언급된 전이 금속 및 언급된 리튬을 0.5 : 1 내지 1.2 : 1의 비로 제공화는 단계를 더 포함하는 방법.
  12. 제10항에 있어서, 언급된 혼합물을 불활성 환경하에 하소시키는 단계를 더 포함하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970702147A 1994-10-03 1995-10-02 알칼리 금속 삽입 물질의 합성법 KR100239872B1 (ko)

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Application Number Priority Date Filing Date Title
US08/315,782 1994-10-03
US8/315782 1994-10-03
US08/315,782 US5531920A (en) 1994-10-03 1994-10-03 Method of synthesizing alkaline metal intercalation materials for electrochemical cells
PCT/US1995/012617 WO1996010847A1 (en) 1994-10-03 1995-10-02 Synthesis method for alkaline metal intercalation materials

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KR970706620A true KR970706620A (ko) 1997-11-03
KR100239872B1 KR100239872B1 (ko) 2000-01-15

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US (1) US5531920A (ko)
EP (1) EP0784875A1 (ko)
JP (1) JPH10507031A (ko)
KR (1) KR100239872B1 (ko)
CN (1) CN1086846C (ko)
AU (1) AU3761095A (ko)
MY (1) MY112482A (ko)
WO (1) WO1996010847A1 (ko)

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KR20160093823A (ko) * 2015-01-30 2016-08-09 주식회사 엘 앤 에프 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지

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MY112482A (en) 2001-06-30
WO1996010847A1 (en) 1996-04-11
JPH10507031A (ja) 1998-07-07
CN1163015A (zh) 1997-10-22
KR100239872B1 (ko) 2000-01-15
US5531920A (en) 1996-07-02
AU3761095A (en) 1996-04-26

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