WO2019103522A3 - 양극 활물질의 제조방법 - Google Patents

양극 활물질의 제조방법 Download PDF

Info

Publication number
WO2019103522A3
WO2019103522A3 PCT/KR2018/014518 KR2018014518W WO2019103522A3 WO 2019103522 A3 WO2019103522 A3 WO 2019103522A3 KR 2018014518 W KR2018014518 W KR 2018014518W WO 2019103522 A3 WO2019103522 A3 WO 2019103522A3
Authority
WO
WIPO (PCT)
Prior art keywords
crucible
active material
cathode active
plastic mixture
heat treatment
Prior art date
Application number
PCT/KR2018/014518
Other languages
English (en)
French (fr)
Other versions
WO2019103522A2 (ko
Inventor
최상순
조승범
임정호
정원식
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2020524891A priority Critical patent/JP2021501980A/ja
Priority to EP18881387.7A priority patent/EP3611132B1/en
Priority to CN201880033661.0A priority patent/CN110650923B/zh
Priority to US16/614,233 priority patent/US20200350554A1/en
Publication of WO2019103522A2 publication Critical patent/WO2019103522A2/ko
Publication of WO2019103522A3 publication Critical patent/WO2019103522A3/ko
Priority to JP2022088802A priority patent/JP2022111183A/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/54—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [Mn2O4]-, e.g. Li(NixMn2-x)O4, Li(MyNixMn2-x-y)O4
    • 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
    • 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
    • H01M4/50—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • 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
    • H01M2004/028—Positive 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

Abstract

본 발명은 리튬 원료 물질과 니켈-망간-코발트 전구체를 포함하는 반응 혼합물을 제1도가니에 투입하고, 500℃ 내지 800℃의 온도로 1차 열처리하여 가소성 혼합물을 형성하는 단계; 상기 가소성 혼합물을 상기 제1도가니에서 취출하여 분쇄 또는 분급하는 단계; 및 상기 분쇄 또는 분급된 가소성 혼합물을 제2도가니에 투입하고, 산소 분압이 20% 이하인 분위기에서 700℃ 내지 1000℃의 온도로 2차 열처리하여 리튬 니켈망간코발트계 양극 활물질을 형성하는 단계를 포함하며, 상기 1차 열처리 후 형성된 가소성 혼합물의 부피가 상기 제1도가니에 투입된 반응 혼합물의 부피의 20% 내지 50%인 양극 활물질의 제조 방법에 관한 것이다.
PCT/KR2018/014518 2017-11-24 2018-11-23 양극 활물질의 제조방법 WO2019103522A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020524891A JP2021501980A (ja) 2017-11-24 2018-11-23 正極活物質の製造方法
EP18881387.7A EP3611132B1 (en) 2017-11-24 2018-11-23 Method for preparing cathode active material
CN201880033661.0A CN110650923B (zh) 2017-11-24 2018-11-23 制备正极活性材料的方法
US16/614,233 US20200350554A1 (en) 2017-11-24 2018-11-23 Method for Preparing Positive Electrode Active Material
JP2022088802A JP2022111183A (ja) 2017-11-24 2022-05-31 正極活物質の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170158817 2017-11-24
KR10-2017-0158817 2017-11-24

Publications (2)

Publication Number Publication Date
WO2019103522A2 WO2019103522A2 (ko) 2019-05-31
WO2019103522A3 true WO2019103522A3 (ko) 2019-07-18

Family

ID=66631594

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/014518 WO2019103522A2 (ko) 2017-11-24 2018-11-23 양극 활물질의 제조방법

Country Status (6)

Country Link
US (1) US20200350554A1 (ko)
EP (1) EP3611132B1 (ko)
JP (2) JP2021501980A (ko)
KR (1) KR102177799B1 (ko)
CN (1) CN110650923B (ko)
WO (1) WO2019103522A2 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220112263A (ko) * 2019-12-10 2022-08-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질의 제작 방법, 킬른, 가열로
GB202000146D0 (en) * 2020-01-07 2020-02-19 Johnson Matthey Plc Process for preparing lithium metal oxides
CN111477856B (zh) * 2020-04-26 2023-05-05 河北省科学院能源研究所 一种镍基正极材料及其制备方法
JP7366487B2 (ja) * 2020-06-15 2023-10-23 エルジー・ケム・リミテッド 正極活物質の製造方法
KR20220101316A (ko) * 2021-01-11 2022-07-19 주식회사 엘지화학 양극 활물질의 제조방법 및 양극 활물질
KR20220105951A (ko) * 2021-01-21 2022-07-28 주식회사 엘지화학 양극 활물질의 제조방법 및 양극 활물질
KR20230029562A (ko) * 2021-08-24 2023-03-03 주식회사 엘지화학 양극 활물질 및 양극 활물질의 제조 방법
CN114420937A (zh) * 2022-03-30 2022-04-29 中南大学 一种双阳离子共掺杂的高镍三元层状正极材料及其制备方法和应用
KR20230144425A (ko) * 2022-04-07 2023-10-16 주식회사 엘지에너지솔루션 양극 활물질, 이를 포함하는 양극 및 리튬 이차 전지

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140101915A (ko) * 2013-02-13 2014-08-21 한국생산기술연구원 리튬이차전지용 양극복합소재 제조방법 및 이를 이용한 전극 제조방법 및 상기 전극의 충방전 방법
JP2016091626A (ja) * 2014-10-30 2016-05-23 旭硝子株式会社 正極活物質、その製造方法、リチウムイオン二次電池用正極およびリチウムイオン二次電池
KR20160120314A (ko) * 2014-03-13 2016-10-17 도요타지도샤가부시키가이샤 비수 전해액 이차 전지
KR20170103662A (ko) * 2016-03-03 2017-09-13 주식회사 엘지화학 리튬 이차전지용 양극활물질 및 이의 제조 방법
KR20170103699A (ko) * 2016-03-04 2017-09-13 주식회사 엘지화학 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05299092A (ja) * 1992-01-17 1993-11-12 Matsushita Electric Ind Co Ltd 非水電解質リチウム二次電池及びその製造方法
JPH09259881A (ja) * 1996-03-25 1997-10-03 Murata Mfg Co Ltd リチウム二次電池用ＬｉＮｉＯ▲２▼の製造方法
KR100809847B1 (ko) 2002-10-31 2008-03-04 주식회사 엘지화학 금속성분의 조성에 구배를 갖는 리튬 전이금속 산화물
JP5069007B2 (ja) * 2006-01-12 2012-11-07 石原産業株式会社 リチウム・遷移金属複合酸化物の製造方法
JP5590283B2 (ja) * 2008-09-22 2014-09-17 住友金属鉱山株式会社 リチウム複合ニッケル酸化物およびその製造方法
JP5348510B2 (ja) * 2009-09-04 2013-11-20 トヨタ自動車株式会社 リチウム二次電池用正極活物質およびその利用
JP5573082B2 (ja) * 2009-09-30 2014-08-20 日本ゼオン株式会社 二次電池電極用バインダー、二次電池電極および二次電池
EP2696406B1 (en) * 2011-01-21 2018-05-30 JX Nippon Mining & Metals Corporation Method for producing positive-electrode active material for lithium-ion battery
US9553306B2 (en) * 2011-04-19 2017-01-24 Toyota Jidosha Kabushiki Kaisha Lithium secondary battery
JP5815354B2 (ja) * 2011-09-30 2015-11-17 富士重工業株式会社 蓄電デバイス及び蓄電デバイス用正極
WO2015064478A1 (ja) * 2013-10-28 2015-05-07 旭硝子株式会社 リチウム含有複合酸化物の製造方法、リチウムイオン二次電池用正極およびリチウムイオン二次電池
JP6316687B2 (ja) * 2014-07-09 2018-04-25 住友化学株式会社 リチウム含有複合酸化物の製造方法
KR101762508B1 (ko) * 2014-10-02 2017-07-27 주식회사 엘지화학 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지
JP6487279B2 (ja) * 2015-06-10 2019-03-20 住友化学株式会社 リチウム含有複合酸化物、正極活物質、リチウムイオン二次電池用正極およびリチウムイオン二次電池
US10784499B2 (en) * 2016-04-15 2020-09-22 Samsung Sdi Co., Ltd. Positive active material for rechargeable lithium battery and rechargeable lithium battery including same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140101915A (ko) * 2013-02-13 2014-08-21 한국생산기술연구원 리튬이차전지용 양극복합소재 제조방법 및 이를 이용한 전극 제조방법 및 상기 전극의 충방전 방법
KR20160120314A (ko) * 2014-03-13 2016-10-17 도요타지도샤가부시키가이샤 비수 전해액 이차 전지
JP2016091626A (ja) * 2014-10-30 2016-05-23 旭硝子株式会社 正極活物質、その製造方法、リチウムイオン二次電池用正極およびリチウムイオン二次電池
KR20170103662A (ko) * 2016-03-03 2017-09-13 주식회사 엘지화학 리튬 이차전지용 양극활물질 및 이의 제조 방법
KR20170103699A (ko) * 2016-03-04 2017-09-13 주식회사 엘지화학 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지

Also Published As

Publication number Publication date
WO2019103522A2 (ko) 2019-05-31
CN110650923A (zh) 2020-01-03
EP3611132A2 (en) 2020-02-19
EP3611132B1 (en) 2021-09-01
KR20190060705A (ko) 2019-06-03
KR102177799B1 (ko) 2020-11-12
US20200350554A1 (en) 2020-11-05
JP2021501980A (ja) 2021-01-21
EP3611132A4 (en) 2020-07-22
CN110650923B (zh) 2022-03-08
JP2022111183A (ja) 2022-07-29

Similar Documents

Publication Publication Date Title
WO2019103522A3 (ko) 양극 활물질의 제조방법
MX2018003133A (es) Metodo y aparato para reciclar baterias de ion de litio.
MY187822A (en) Method of preparing cathode for secondary battery
MX2018008094A (es) Metodo para preparar materiales de catodo de bateria de iones de litio.
WO2014182347A3 (en) Method and apparatus for preparing a material of a battery cell
EP3402750A4 (en) LITHIUM NICKELATE POSITIVE ELECTRODE ACTIVE SUBSTANCE PARTICLES, PRODUCTION METHOD THEREFOR, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
EP4289979A3 (en) Method for separating copper from nickel and cobalt
KR20140090673A (ko) 리튬 이온 전지용 정극 활물질, 리튬 이온 전지용 정극 및 리튬 이온 전지
WO2018038535A3 (ko) 이차 전지용 음극 활물질 및 이의 제조 방법
CN108011144B (zh) 一种锂离子电池三元正极材料的回收处理工艺
WO2012138127A3 (ko) 출력 향상을 위한 리튬이차전지용 양극재 및 이를 포함하는 리튬이차전지
TW200501486A (en) Process for producing positive-electrode active material for lithium secondary cell
WO2015182794A8 (ja) 電極材料およびその製造方法、ならびにリチウム電池
CL2021001400A1 (es) Producción de litio químico y litio metálico
IN2014CN02704A (ko)
WO2014078846A3 (en) Sulfur-infused carbon for secondary battery materials
WO2019059647A3 (ko) 리튬 이차전지용 양극재, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
CA2899307C (en) Process for forming a battery containing an iron electrode
Kozawa et al. Rapid synthesis of LiNi0. 5Mn1. 5O4 by mechanical process and post-annealing
PH12021550369A1 (en) Lithium-intercalated titanium dioxide, lithium titanate particles made therefrom, and related methods
WO2020106126A3 (ko) 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 상기 양극 활물질을 포함하는 리튬 이차 전지
CN108023068B (zh) 一种4.40v高电压型钴酸锂材料及其制备方法
JP2015118945A5 (ko)
WO2021025464A8 (ko) 이차전지용 양극 활물질의 제조방법
WO2019059461A3 (ko) 리튬 이차 전지용 양극 활물질, 및 이를 포함하는 리튬 이차 전지

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18881387

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2018881387

Country of ref document: EP

Effective date: 20191115

ENP Entry into the national phase

Ref document number: 2020524891

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE