ZA202402648B - Novel green lithium iron phosphate precursor, preparation method therefor and application thereof - Google Patents
Novel green lithium iron phosphate precursor, preparation method therefor and application thereofInfo
- Publication number
- ZA202402648B ZA202402648B ZA2024/02648A ZA202402648A ZA202402648B ZA 202402648 B ZA202402648 B ZA 202402648B ZA 2024/02648 A ZA2024/02648 A ZA 2024/02648A ZA 202402648 A ZA202402648 A ZA 202402648A ZA 202402648 B ZA202402648 B ZA 202402648B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- iron phosphate
- lithium iron
- phosphate precursor
- product
- Prior art date
Links
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title abstract 6
- 239000002243 precursor Substances 0.000 title abstract 6
- 238000002360 preparation method Methods 0.000 title abstract 6
- 239000000203 mixture Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- 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
- C01B25/375—Phosphates of heavy metals of iron
-
- 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
- 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
- H01M4/36—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
-
- 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
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064354.9A CN113896182B (zh) | 2021-09-10 | 2021-09-10 | 一种绿色磷酸铁锂前驱体及其制备方法、应用 |
| PCT/CN2022/118186 WO2023036308A1 (zh) | 2021-09-10 | 2022-09-09 | 一种新型绿色磷酸铁锂前驱体及其制备方法、应用 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA202402648B true ZA202402648B (en) | 2024-12-18 |
Family
ID=79027682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2024/02648A ZA202402648B (en) | 2021-09-10 | 2024-04-05 | Novel green lithium iron phosphate precursor, preparation method therefor and application thereof |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US12209017B2 (enExample) |
| EP (1) | EP4400475A4 (enExample) |
| JP (1) | JP7728047B2 (enExample) |
| KR (1) | KR102843962B1 (enExample) |
| CN (1) | CN113896182B (enExample) |
| AU (1) | AU2022342227B2 (enExample) |
| CA (1) | CA3231076A1 (enExample) |
| MX (1) | MX2024003002A (enExample) |
| WO (1) | WO2023036308A1 (enExample) |
| ZA (1) | ZA202402648B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896182B (zh) * | 2021-09-10 | 2023-05-23 | 上海量孚新能源科技有限公司 | 一种绿色磷酸铁锂前驱体及其制备方法、应用 |
| CN114735670B (zh) | 2022-04-12 | 2023-11-03 | 宜昌邦普时代新能源有限公司 | 高性能磷酸铁锂的制备方法及其应用 |
| US20240034626A1 (en) * | 2022-07-26 | 2024-02-01 | Watix Technology LLC | Method for preparing high performance lithium iron phosphate nanopowder |
| CN115353085B (zh) * | 2022-09-21 | 2023-09-22 | 上海量孚新能源科技有限公司 | 一种含补锂剂的磷酸铁锂复合材料及其制备方法、应用和含其的电池 |
| TWI827275B (zh) * | 2022-09-27 | 2023-12-21 | 台灣立凱電能科技股份有限公司 | 磷酸鋰鐵正極材料的製備方法 |
| CN116635327B (zh) * | 2023-03-20 | 2025-07-04 | 广东邦普循环科技有限公司 | 一种磷酸锰铁锂及制备其的方法与用途 |
| CN116395659A (zh) * | 2023-04-14 | 2023-07-07 | 河南龙佰新能源材料技术有限公司 | 一种高倍率磷酸铁锂正极材料的制备方法 |
| CN116281932A (zh) * | 2023-04-18 | 2023-06-23 | 上海量孚新能源科技有限公司 | 一种磷酸锰铁锂及制备方法、应用 |
| WO2025043375A1 (zh) | 2023-08-25 | 2025-03-06 | 上海量孚新能源科技有限公司 | 磷酸铁锂前驱体、磷酸铁锂材料及其制备方法和应用 |
| TWI911872B (zh) * | 2023-08-25 | 2026-01-11 | 大陸商上海量孚新能源科技有限公司 | 磷酸鐵鋰前驅物、磷酸鐵鋰材料及其製備方法和應用 |
| CN117133913B (zh) * | 2023-08-25 | 2026-03-31 | 上海量孚新能源科技有限公司 | 磷酸铁锂前驱体、磷酸铁锂材料及其制备方法和应用 |
| WO2025050414A1 (zh) * | 2023-09-08 | 2025-03-13 | 广东邦普循环科技有限公司 | 一种磷酸锰铁锂及其制备方法和应用 |
| CN117509589A (zh) * | 2023-10-20 | 2024-02-06 | 贵州航盛锂能科技有限公司 | 一种磷酸铁锂的制备方法及其应用 |
| KR20250156980A (ko) * | 2024-04-26 | 2025-11-04 | 주식회사 에코프로비엠 | 리튬 이차 전지용 양극 활물질의 제조 방법 |
| CN118206097B (zh) * | 2024-05-21 | 2024-09-27 | 上海量孚新能源科技有限公司 | 磷酸锰铁前驱体及其制备方法、磷酸锰铁锂、含其的正极片、二次电池 |
| CN119018871B (zh) * | 2024-10-25 | 2025-10-17 | 上海量孚新能源科技有限公司 | 磷酸铁锂前驱体及其制备方法、磷酸铁锂及其制备方法和应用 |
| CN120504305B (zh) * | 2025-07-22 | 2025-10-21 | 上海量孚新能源科技有限公司 | 一种磷酸铁锂材料及其制备方法和应用 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359726C (zh) | 2002-10-18 | 2008-01-02 | 国立九州大学 | 二次电池用阴极材料的制备方法和二次电池 |
| TWI279020B (en) * | 2004-11-03 | 2007-04-11 | Tatung Co Ltd | Preparation of olivine LiFePO4 cathode materials for lithium batteries via a solution method |
| US7892676B2 (en) | 2006-05-11 | 2011-02-22 | Advanced Lithium Electrochemistry Co., Ltd. | Cathode material for manufacturing a rechargeable battery |
| JP5388822B2 (ja) | 2009-03-13 | 2014-01-15 | Ｊｆｅケミカル株式会社 | リン酸鉄リチウムの製造方法 |
| JP4999887B2 (ja) | 2009-06-18 | 2012-08-15 | 株式会社関 | 高純度パラジウム製品、及びその鋳造方法 |
| JP5581065B2 (ja) | 2010-01-14 | 2014-08-27 | Ｊｆｅケミカル株式会社 | リン酸鉄リチウムの製造方法 |
| CA2842165C (en) * | 2011-07-20 | 2017-04-11 | Advanced Lithium Electrochemistry Co., Ltd. | Preparation method of battery composite material and precursor thereof |
| CN102683697B (zh) * | 2012-05-14 | 2014-12-17 | 国光电器股份有限公司 | 一种石墨烯基LiFePO4/C复合材料的制备方法 |
| KR101973052B1 (ko) * | 2012-08-10 | 2019-04-26 | 삼성에스디아이 주식회사 | 리튬 금속인산화물의 제조방법 |
| US9136534B2 (en) * | 2013-03-15 | 2015-09-15 | Nano One Materials Corp. | Complexometric precursors formulation methodology for industrial production of high performance fine and ultrafine powders and nanopowders for specialized applications |
| CN103208614B (zh) * | 2013-04-15 | 2015-10-21 | 黄科竣 | 一种锂离子电池用磷酸铁锂正极材料的合成方法 |
| CN107814372A (zh) * | 2017-11-02 | 2018-03-20 | 沈阳国科金能新材料有限公司 | 一种磷酸铁锂正极材料的制备方法和应用 |
| CN109607506A (zh) * | 2018-12-29 | 2019-04-12 | 合肥融捷能源材料有限公司 | 一种提升磷酸铁锂前驱体振实密度的方法 |
| CN109742352A (zh) * | 2018-12-29 | 2019-05-10 | 浙江南都电源动力股份有限公司 | 磷酸铁锂/碳复合材料的制备方法 |
| CN112390241A (zh) * | 2020-11-17 | 2021-02-23 | 湖北融通高科先进材料有限公司 | 一种磷酸铁锂材料及以混合铁源和混合锂源为原料制备磷酸铁锂材料的方法 |
| CN113896182B (zh) * | 2021-09-10 | 2023-05-23 | 上海量孚新能源科技有限公司 | 一种绿色磷酸铁锂前驱体及其制备方法、应用 |
-
2021
- 2021-09-10 CN CN202111064354.9A patent/CN113896182B/zh active Active
-
2022
- 2022-09-09 CA CA3231076A patent/CA3231076A1/en active Pending
- 2022-09-09 AU AU2022342227A patent/AU2022342227B2/en active Active
- 2022-09-09 KR KR1020247011610A patent/KR102843962B1/ko active Active
- 2022-09-09 MX MX2024003002A patent/MX2024003002A/es unknown
- 2022-09-09 EP EP22866769.7A patent/EP4400475A4/en active Pending
- 2022-09-09 WO PCT/CN2022/118186 patent/WO2023036308A1/zh not_active Ceased
- 2022-09-09 US US18/688,381 patent/US12209017B2/en active Active
- 2022-09-09 JP JP2024515845A patent/JP7728047B2/ja active Active
-
2024
- 2024-04-05 ZA ZA2024/02648A patent/ZA202402648B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR102843962B1 (ko) | 2025-08-08 |
| WO2023036308A1 (zh) | 2023-03-16 |
| MX2024003002A (es) | 2024-05-29 |
| US20240417259A1 (en) | 2024-12-19 |
| US12209017B2 (en) | 2025-01-28 |
| CN113896182A (zh) | 2022-01-07 |
| JP7728047B2 (ja) | 2025-08-22 |
| CA3231076A1 (en) | 2023-03-16 |
| JP2024535003A (ja) | 2024-09-26 |
| AU2022342227A1 (en) | 2024-05-02 |
| EP4400475A4 (en) | 2025-03-19 |
| CN113896182B (zh) | 2023-05-23 |
| EP4400475A1 (en) | 2024-07-17 |
| KR20240055829A (ko) | 2024-04-29 |
| AU2022342227B2 (en) | 2026-01-15 |
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