CN107986253B - 球形磷酸铁及其制备方法和应用 - Google Patents
球形磷酸铁及其制备方法和应用 Download PDFInfo
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- CN107986253B CN107986253B CN201711101172.8A CN201711101172A CN107986253B CN 107986253 B CN107986253 B CN 107986253B CN 201711101172 A CN201711101172 A CN 201711101172A CN 107986253 B CN107986253 B CN 107986253B
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- Prior art keywords
- ferric phosphate
- ball shape
- mixed liquor
- preparation
- shape ferric
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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
- C01B25/375—Phosphates of heavy metals of iron
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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
- 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
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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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- 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
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- 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
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
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- 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
- C01P2006/11—Powder tap density
-
- 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
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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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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711101172.8A CN107986253B (zh) | 2017-11-09 | 2017-11-09 | 球形磷酸铁及其制备方法和应用 |
Applications Claiming Priority (1)
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CN201711101172.8A CN107986253B (zh) | 2017-11-09 | 2017-11-09 | 球形磷酸铁及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
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CN107986253A CN107986253A (zh) | 2018-05-04 |
CN107986253B true CN107986253B (zh) | 2019-11-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711101172.8A Active CN107986253B (zh) | 2017-11-09 | 2017-11-09 | 球形磷酸铁及其制备方法和应用 |
Country Status (1)
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CN (1) | CN107986253B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110668413A (zh) * | 2019-10-24 | 2020-01-10 | 自贡同发荣新材料有限公司 | 一种利用废磷酸铁锂正极材料生产电池级磷酸铁的方法 |
CN112265974B (zh) * | 2020-10-27 | 2022-06-24 | 安徽同心新材料科技有限公司 | 一种无定型态磷酸铁的制备方法及应用 |
CN116101990B (zh) * | 2022-09-07 | 2024-05-10 | 浙江华友钴业股份有限公司 | 磷酸铁和磷酸铁锂及其制备方法、电极及电池 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102447110A (zh) * | 2011-12-14 | 2012-05-09 | 哈尔滨工业大学 | 一种掺杂碳纳米材料球形磷酸铁及球形磷酸铁锂的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101269807A (zh) * | 2008-03-05 | 2008-09-24 | 广州融捷材料科技有限公司 | 一种高密度球形磷酸铁及其制备方法 |
CN104752717B (zh) * | 2013-12-27 | 2017-05-03 | 比亚迪股份有限公司 | 一种磷酸铁锂及其制备方法和应用 |
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2017
- 2017-11-09 CN CN201711101172.8A patent/CN107986253B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102447110A (zh) * | 2011-12-14 | 2012-05-09 | 哈尔滨工业大学 | 一种掺杂碳纳米材料球形磷酸铁及球形磷酸铁锂的制备方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Spherical iron phosphate and preparation method and application thereof Effective date of registration: 20200706 Granted publication date: 20191112 Pledgee: Gaoxin sub branch of Bank of Changsha Co.,Ltd. Pledgor: HUNAN YACHENG NEW MATERIAL Co.,Ltd. Registration number: Y2020980003799 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Yacheng Industrial Park, Xinkang Road, Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province, 410600 Patentee after: Hunan Yacheng New Energy Co.,Ltd. Address before: Yacheng Industrial Park, Xinkang Road, Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province, 410600 Patentee before: HUNAN YACHENG NEW MATERIAL CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20221024 Registration number: Y2020980003799 Pledgor after: Hunan Yacheng New Energy Co.,Ltd. Pledgor before: HUNAN YACHENG NEW MATERIAL CO.,LTD. |
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PM01 | Change of the registration of the contract for pledge of patent right |