EP2238638A4 - A method of preparing a lithium iron phosphate cathode material for lithium secondary batteries - Google Patents

A method of preparing a lithium iron phosphate cathode material for lithium secondary batteries

Info

Publication number
EP2238638A4
EP2238638A4 EP08715347.4A EP08715347A EP2238638A4 EP 2238638 A4 EP2238638 A4 EP 2238638A4 EP 08715347 A EP08715347 A EP 08715347A EP 2238638 A4 EP2238638 A4 EP 2238638A4
Authority
EP
European Patent Office
Prior art keywords
preparing
secondary batteries
cathode material
iron phosphate
lithium
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.)
Withdrawn
Application number
EP08715347.4A
Other languages
German (de)
French (fr)
Other versions
EP2238638A1 (en
Inventor
Quan Dai
Julin Shen
Feng Xiao
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.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Publication of EP2238638A1 publication Critical patent/EP2238638A1/en
Publication of EP2238638A4 publication Critical patent/EP2238638A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP08715347.4A 2008-03-28 2008-03-28 A method of preparing a lithium iron phosphate cathode material for lithium secondary batteries Withdrawn EP2238638A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/070611 WO2009117871A1 (en) 2008-03-28 2008-03-28 A method of preparing a lithium iron phosphate cathode material for lithium secondary batteries

Publications (2)

Publication Number Publication Date
EP2238638A1 EP2238638A1 (en) 2010-10-13
EP2238638A4 true EP2238638A4 (en) 2013-04-10

Family

ID=41112924

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08715347.4A Withdrawn EP2238638A4 (en) 2008-03-28 2008-03-28 A method of preparing a lithium iron phosphate cathode material for lithium secondary batteries

Country Status (4)

Country Link
EP (1) EP2238638A4 (en)
JP (1) JP5291179B2 (en)
KR (1) KR20100139085A (en)
WO (1) WO2009117871A1 (en)

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JP5381115B2 (en) * 2009-01-20 2014-01-08 住友大阪セメント株式会社 Lithium phosphate powder and lithium phosphate-containing slurry, method for producing electrode active material, and lithium ion battery
EP2355214B1 (en) * 2010-01-28 2013-12-25 Prayon Lithium accumulators based on lithiated iron phosphate and carbon
KR20130057412A (en) * 2010-03-09 2013-05-31 아사히 가라스 가부시키가이샤 Phosphate compound, positive electrode for secondary battery and method for producing secondary battery
DE102010018041A1 (en) * 2010-04-23 2011-10-27 Süd-Chemie AG A carbonaceous composite containing an oxygen-containing lithium transition metal compound
CN102237520A (en) * 2010-04-23 2011-11-09 刘国奇 Method for preparing high capacity lithium iron phosphate cathode material by double sintering
CN102958837A (en) * 2010-06-25 2013-03-06 旭硝子株式会社 Silicic acid compound, positive electrode for secondary cell, and method for producing secondary cell
US20140004421A1 (en) * 2011-03-16 2014-01-02 Sheng Shih Chang Cathode material with double carbon coatings and manufacturing method thereof
JP5981101B2 (en) * 2011-06-15 2016-08-31 株式会社東芝 Nonaqueous electrolyte secondary battery
JP6029898B2 (en) 2011-09-09 2016-11-24 株式会社半導体エネルギー研究所 Method for producing positive electrode for lithium secondary battery
US9065136B2 (en) * 2011-09-14 2015-06-23 Samsung Sdi Co., Ltd. Positive electrode for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
CA2859113C (en) * 2011-11-15 2020-04-14 Denki Kagaku Kogyo Kabushiki Kaisha Composite particles, manufacturing method thereof, electrode material for secondary battery, and secondary battery
CN103946157A (en) * 2011-11-15 2014-07-23 电气化学工业株式会社 Composite particles, method for producing same, electrode material for secondary batteries, and secondary battery
KR20130066326A (en) * 2011-12-12 2013-06-20 어플라이드 머티어리얼스, 인코포레이티드 Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
CN102655233B (en) * 2011-12-14 2014-05-07 中聚电池研究院有限公司 Preparation method of LiFePO4/C anode material of lithium ion battery
KR20130143151A (en) * 2012-06-14 2013-12-31 주식회사 동진쎄미켐 Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
CA2794290A1 (en) * 2012-10-22 2014-04-22 Hydro-Quebec Method of producing electrode material for lithium-ion secondary battery and lithium-ion secondary battery using such electrode material
CN103066321B (en) * 2013-01-08 2016-05-04 河南环宇赛尔新能源科技有限公司 Large capacity high magnification type Soft Roll ferric phosphate lithium cell
CN103078115A (en) * 2013-01-25 2013-05-01 哈尔滨工业大学 Preparation method of carbon-coated porous nano lithium iron phosphate material and lithium ion battery taking material as anode material
JP5997087B2 (en) * 2013-03-28 2016-09-21 三井造船株式会社 Method for producing positive electrode material for lithium secondary battery
CN104701499B (en) * 2013-12-06 2018-03-06 天津赫维科技有限公司 A kind of preparation method of high-specific surface area LiFePO 4/C composite
CN104282911A (en) * 2014-07-31 2015-01-14 珠海银隆新能源有限公司 Preparation method of positive sizing agent of lithium ion battery, positive electrode sheet and lithium ion battery
CN104538638B (en) * 2014-12-26 2017-01-11 广东东莞市天润电子材料有限公司 Positive aluminum foil conductive agent for lithium ion battery and preparation method of positive aluminum foil conductive agent
CN105161676A (en) * 2015-08-25 2015-12-16 田东 Preparation method for lithium iron phosphate cathode slurry
CN105355911B (en) * 2015-11-28 2018-02-13 中信大锰矿业有限责任公司大新锰矿分公司 A kind of preparation method of alumina-coated nickel-cobalt lithium manganate cathode material
CN107425215A (en) * 2016-05-23 2017-12-01 宁波杉杉新材料科技有限公司 A kind of Preparation method and use of starch base composite hard carbon cathode material
CN108878797B (en) * 2017-09-22 2021-09-07 久兆新能源科技股份有限公司 High-compaction-density lithium iron phosphate positive electrode material and positive electrode plate
CN107792840B (en) * 2017-10-27 2020-10-27 昆明理工大学 Method for preparing iron phosphate by using byproduct ferrophosphorus in industrial yellow phosphorus production
CN108400330B (en) * 2018-03-08 2020-07-14 蒋央芳 Preparation method of carbon-doped manganese (III) phosphate
CN108682847B (en) * 2018-05-07 2021-03-16 苏州大学 Multi-shell hollow microspherical alpha-Fe2O3Material, preparation method and application thereof
CN109019547B (en) * 2018-08-29 2020-05-26 郑忆依 Utilization method of waste battery grade iron phosphate
CN109921003A (en) * 2019-04-18 2019-06-21 王东升 A kind of preparation method of high-pressure solid LiFePO4
CN110436431B (en) * 2019-06-29 2021-11-02 佛山市德方纳米科技有限公司 Preparation method of lithium iron phosphate cathode material and lithium ion battery
CN110544769B (en) * 2019-08-23 2021-05-11 合肥国轩高科动力能源有限公司 Preparation method of high-compaction lithium iron phosphate positive pole piece
CN112397713B (en) * 2020-10-30 2022-08-05 深圳市德方纳米科技股份有限公司 Lithium iron phosphate/carbon composite material, preparation method thereof and lithium ion battery comprising same
CN112390241A (en) * 2020-11-17 2021-02-23 湖北融通高科先进材料有限公司 Lithium iron phosphate material and method for preparing lithium iron phosphate material by taking mixed iron source and mixed lithium source as raw materials
CN112490439A (en) * 2020-12-03 2021-03-12 湖北融通高科先进材料有限公司 Method for preparing lithium iron phosphate material by taking mixed iron source and mixed phosphorus source as raw materials and lithium iron phosphate material prepared by method
CN112599768A (en) * 2020-12-18 2021-04-02 湖北融通高科先进材料有限公司 Preparation method of lithium iron phosphate material
CN112599767A (en) * 2020-12-18 2021-04-02 湖北融通高科先进材料有限公司 Preparation method of lithium iron phosphate material
CN112875671B (en) * 2021-01-25 2022-07-12 湖北融通高科先进材料有限公司 Preparation method of high-compaction lithium iron phosphate material and lithium iron phosphate material prepared by method
CN114751390B (en) * 2022-04-22 2024-03-26 贝特瑞（天津）纳米材料制造有限公司 Multi-ion doped battery-level ferric phosphate material and preparation method thereof
CN118782749A (en) * 2023-03-31 2024-10-15 株式会社Aesc日本 Positive electrode material, preparation method thereof and positive electrode plate

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Also Published As

Publication number Publication date
JP5291179B2 (en) 2013-09-18
WO2009117871A1 (en) 2009-10-01
EP2238638A1 (en) 2010-10-13
KR20100139085A (en) 2010-12-31
JP2011515813A (en) 2011-05-19

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