KR20190014031A - 전극용 재료 및 축전 장치 - Google Patents
전극용 재료 및 축전 장치 Download PDFInfo
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- KR20190014031A KR20190014031A KR1020190010627A KR20190010627A KR20190014031A KR 20190014031 A KR20190014031 A KR 20190014031A KR 1020190010627 A KR1020190010627 A KR 1020190010627A KR 20190010627 A KR20190010627 A KR 20190010627A KR 20190014031 A KR20190014031 A KR 20190014031A
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- H—ELECTRICITY
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- 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
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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
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
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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
- 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
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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- 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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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
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- Engineering & Computer Science (AREA)
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- Battery Electrode And Active Subsutance (AREA)
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Abstract
리튬을 포함하는 화합물과, 망간, 철, 코발트, 및 니켈 중에서 선택되는 금속 원소를 포함하는 화합물과, 인을 포함하는 화합물을 혼합한 화합물에 제 1 열 처리를 행하고, 제 1 열 처리를 행한 혼합물에 세정 공정을 행하고, 세정 공정을 행한 혼합물에 제 2 열 처리를 행함으로써 인산리튬 화합물을 형성하고, 인산리튬 화합물을 사용하여 전극을 형성한다.
Description
도 2a 및 도 2b는 축전 장치의 응용예를 도시하는 도면.
도 3a 및 도 3b는 축전 장치의 응용예를 도시하는 도면.
도 4는 실시예에서 제작한 축전 장치의 특성을 도시하는 도면.
도 5는 실시예에서 제작한 축전 장치의 특성을 도시하는 도면.
도 6은 실시예에서 제작한 축전 장치의 특성을 도시하는 도면.
102: 정극 105: 부극 집전체
106: 부극 활물질층 107: 부극
110: 세퍼레이터 111: 전해액
120: 케이스 121: 전극
122: 전극 3010: 휴대 전화기
3011: 케이스 3012: 표시부
3013: 조작 버튼 3014: 외부 접속 포트
3015: 스피커 3016: 마이크
3017: 조작 버튼 3030: 전자 서적용 단말
3031: 케이스 3032: 축부
3033: 케이스 3035: 표시부
3037: 표시부 3039: 조작 버튼
3041: 스피커 3043: 전원
3050: 전기 자동차 3051: 축전 장치
3053: 제어 회로 3055: 컴퓨터
3057: 구동 장치 3070: 휠체어
3073: 제어부 3075: 구동부
3077: 컨트롤러
Claims (2)
- 리튬을 포함하는 화합물과, 철을 포함하는 화합물과, 인을 포함하는 화합물을 혼합한 혼합물에 제 1 열처리를 행하고,
상기 제 1 열처리를 행한 혼합물에, 세정 공정을 행하고,
상기 세정 공정을 행한 혼합물에, 제 2 열처리를 행함으로써 인산철리튬을 형성하고,
상기 리튬을 포함하는 화합물은, 탄산리튬이고,
상기 인산철리튬에 포함되는 불순물의 농도는, 황의 농도가 5.1ppm 이하, 망간의 농도가 0.55ppm 이하, 니켈의 농도가 0.1ppm 이하, 코발트의 농도가 0.1ppm 이하, 붕소의 농도가 1.7ppm 이하, 크롬의 농도가 0.38ppm 이하, 몰리브덴의 농도가 0.1ppm 이하, 및 아연의 농도가 0.59ppm 이하인 것을 특징으로 하는, 인산철리튬의 제작 방법. - 리튬을 포함하는 화합물과, 철을 포함하는 화합물과, 인을 포함하는 화합물을 혼합한 혼합물에 제 1 열처리를 행하고,
상기 제 1 열처리를 행한 혼합물에, 세정 공정을 행하고,
상기 세정 공정을 행한 혼합물에, 제 2 열처리를 행함으로써 인산철리튬을 형성하고,
상기 제 1 열처리는, 300℃ 이상 400℃ 이하에서 행해지고,
상기 인산철리튬에 포함되는 불순물의 농도는, 황의 농도가 5.1ppm 이하, 망간의 농도가 0.55ppm 이하, 니켈의 농도가 0.1ppm 이하, 코발트의 농도가 0.1ppm 이하, 붕소의 농도가 1.7ppm 이하, 크롬의 농도가 0.38ppm 이하, 몰리브덴의 농도가 0.1ppm 이하, 및 아연의 농도가 0.59ppm 이하인 것을 특징으로 하는, 인산철리튬의 제작 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200058255A KR102270377B1 (ko) | 2010-10-08 | 2020-05-15 | 전극용 재료 및 축전 장치 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010228857 | 2010-10-08 | ||
| JPJP-P-2010-228857 | 2010-10-08 | ||
| JP2010228849 | 2010-10-08 | ||
| JPJP-P-2010-228849 | 2010-10-08 |
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| KR1020180049046A Division KR20180050619A (ko) | 2010-10-08 | 2018-04-27 | 전극용 재료 및 축전 장치 |
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| KR1020200058255A Division KR102270377B1 (ko) | 2010-10-08 | 2020-05-15 | 전극용 재료 및 축전 장치 |
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| Publication Number | Publication Date |
|---|---|
| KR20190014031A true KR20190014031A (ko) | 2019-02-11 |
| KR102121179B1 KR102121179B1 (ko) | 2020-06-10 |
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| KR1020110102233A Ceased KR20120036764A (ko) | 2010-10-08 | 2011-10-07 | 전극용 재료, 및 축전 장치의 제작 방법 |
| KR1020180001166A Expired - Fee Related KR101865548B1 (ko) | 2010-10-08 | 2018-01-04 | 전극용 재료, 및 축전 장치의 제작 방법 |
| KR1020180049046A Ceased KR20180050619A (ko) | 2010-10-08 | 2018-04-27 | 전극용 재료 및 축전 장치 |
| KR1020190010627A Active KR102121179B1 (ko) | 2010-10-08 | 2019-01-28 | 전극용 재료 및 축전 장치 |
| KR1020200058255A Active KR102270377B1 (ko) | 2010-10-08 | 2020-05-15 | 전극용 재료 및 축전 장치 |
| KR1020210078715A Active KR102599149B1 (ko) | 2010-10-08 | 2021-06-17 | 전극용 재료, 및 축전 장치의 제작 방법 |
| KR1020230147868A Active KR102897519B1 (ko) | 2010-10-08 | 2023-10-31 | 전극용 재료, 및 축전 장치의 제작 방법 |
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| KR1020110102233A Ceased KR20120036764A (ko) | 2010-10-08 | 2011-10-07 | 전극용 재료, 및 축전 장치의 제작 방법 |
| KR1020180001166A Expired - Fee Related KR101865548B1 (ko) | 2010-10-08 | 2018-01-04 | 전극용 재료, 및 축전 장치의 제작 방법 |
| KR1020180049046A Ceased KR20180050619A (ko) | 2010-10-08 | 2018-04-27 | 전극용 재료 및 축전 장치 |
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| KR1020200058255A Active KR102270377B1 (ko) | 2010-10-08 | 2020-05-15 | 전극용 재료 및 축전 장치 |
| KR1020210078715A Active KR102599149B1 (ko) | 2010-10-08 | 2021-06-17 | 전극용 재료, 및 축전 장치의 제작 방법 |
| KR1020230147868A Active KR102897519B1 (ko) | 2010-10-08 | 2023-10-31 | 전극용 재료, 및 축전 장치의 제작 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US8980126B2 (ko) |
| JP (7) | JP5887095B2 (ko) |
| KR (7) | KR20120036764A (ko) |
| TW (2) | TWI562444B (ko) |
Families Citing this family (10)
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| US9318741B2 (en) * | 2010-04-28 | 2016-04-19 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material of power storage device, power storage device, electrically propelled vehicle, and method for manufacturing power storage device |
| JP6135980B2 (ja) * | 2013-01-11 | 2017-05-31 | 株式会社Gsユアサ | 正極活物質及び蓄電素子 |
| US10403893B2 (en) * | 2013-08-21 | 2019-09-03 | Hydro-Quebec | Positive electrode material for lithium secondary battery |
| EP3224882B1 (en) | 2014-11-28 | 2018-04-11 | Basf Se | Process for making lithiated transition metal oxides |
| JP6878927B2 (ja) * | 2017-02-07 | 2021-06-02 | 日立金属株式会社 | リチウムイオン二次電池用正極活物質の製造方法 |
| EP3670454A1 (en) * | 2018-12-21 | 2020-06-24 | Höganäs AB (publ) | Pure iron containing compound |
| CN113044821B (zh) * | 2021-02-04 | 2022-12-13 | 湖南邦普循环科技有限公司 | 一种镍铁合金资源化回收的方法和应用 |
| EP4388596A1 (en) * | 2022-04-01 | 2024-06-26 | Aspen Aerogels Inc. | Carbon powder containing lithium iron phosphate cathode materials |
| US20250364554A1 (en) * | 2022-09-06 | 2025-11-27 | Lg Energy Solution Ltd. | Lithium Secondary Battery |
| CN117691064B (zh) * | 2023-11-28 | 2025-02-25 | 蜂巢能源科技股份有限公司 | 一种磷酸铁锂正极材料及其制备方法和应用 |
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| Publication number | Publication date |
|---|---|
| KR20180050619A (ko) | 2018-05-15 |
| KR20120036764A (ko) | 2012-04-18 |
| JP2016054158A (ja) | 2016-04-14 |
| US20120085968A1 (en) | 2012-04-12 |
| JP2021077655A (ja) | 2021-05-20 |
| KR20180006467A (ko) | 2018-01-17 |
| TW201717461A (zh) | 2017-05-16 |
| JP5887095B2 (ja) | 2016-03-16 |
| JP2019094259A (ja) | 2019-06-20 |
| JP6495981B2 (ja) | 2019-04-03 |
| JP2018008877A (ja) | 2018-01-18 |
| US20150162612A1 (en) | 2015-06-11 |
| JP2024137973A (ja) | 2024-10-07 |
| JP2023015393A (ja) | 2023-01-31 |
| KR101865548B1 (ko) | 2018-06-11 |
| KR20230154783A (ko) | 2023-11-09 |
| KR20200056375A (ko) | 2020-05-22 |
| US10135069B2 (en) | 2018-11-20 |
| KR20210079247A (ko) | 2021-06-29 |
| TW201232903A (en) | 2012-08-01 |
| JP7523510B2 (ja) | 2024-07-26 |
| JP2012099471A (ja) | 2012-05-24 |
| TWI562444B (en) | 2016-12-11 |
| KR102897519B1 (ko) | 2025-12-09 |
| US8980126B2 (en) | 2015-03-17 |
| KR102599149B1 (ko) | 2023-11-08 |
| KR102270377B1 (ko) | 2021-06-30 |
| JP6836612B2 (ja) | 2021-03-03 |
| KR102121179B1 (ko) | 2020-06-10 |
| TWI626782B (zh) | 2018-06-11 |
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