CN111362243B - 一种锂电池用磷酸铁的制备方法 - Google Patents
一种锂电池用磷酸铁的制备方法 Download PDFInfo
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- CN111362243B CN111362243B CN202010461968.XA CN202010461968A CN111362243B CN 111362243 B CN111362243 B CN 111362243B CN 202010461968 A CN202010461968 A CN 202010461968A CN 111362243 B CN111362243 B CN 111362243B
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- iron phosphate
- lithium
- trimethyl ammonium
- prepared
- surfactant
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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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- 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
- 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
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
- C01P2004/34—Spheres hollow
-
- 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
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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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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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- 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
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010461968.XA CN111362243B (zh) | 2020-05-27 | 2020-05-27 | 一种锂电池用磷酸铁的制备方法 |
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CN202010461968.XA CN111362243B (zh) | 2020-05-27 | 2020-05-27 | 一种锂电池用磷酸铁的制备方法 |
Publications (2)
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CN111362243A CN111362243A (zh) | 2020-07-03 |
CN111362243B true CN111362243B (zh) | 2020-10-27 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112830527B (zh) * | 2021-04-22 | 2021-07-13 | 金驰能源材料有限公司 | 一种中空型正极材料的前驱体及其制备方法 |
CN113173567B (zh) * | 2021-04-23 | 2022-09-27 | 井冈山大学 | 一种中空球型铁基金属含磷化物的制备方法 |
CN113540455B (zh) * | 2021-05-31 | 2022-08-19 | 佛山市德方纳米科技有限公司 | 一种空心碳包覆磷酸铁锂颗粒及其制备方法和应用 |
CN113896244B (zh) * | 2021-09-09 | 2023-07-18 | 江苏大学 | 用于盐湖提锂的多孔圆片状锰酸锂电极、及其制备方法 |
CN114105115B (zh) * | 2021-11-22 | 2023-09-19 | 青岛九环新越新能源科技股份有限公司 | 磷酸铁及磷酸铁锂的生产方法和应用 |
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KR101253319B1 (ko) * | 2010-09-10 | 2013-04-10 | 국립대학법인 울산과학기술대학교 산학협력단 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
CN106744774B (zh) * | 2017-01-24 | 2019-03-05 | 贵州大学 | 一种电池级微孔球状磷酸铁的制备方法 |
CN111196600A (zh) * | 2020-01-09 | 2020-05-26 | 深圳第三代半导体研究院 | 一种空心球状结构磷酸铁材料及其制备方法 |
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Denomination of invention: A preparation method of iron phosphate for lithium battery Effective date of registration: 20210831 Granted publication date: 20201027 Pledgee: Gaoxin sub branch of Bank of Changsha Co.,Ltd. Pledgor: HUNAN YACHENG NEW MATERIAL Co.,Ltd. Registration number: Y2021430000040 |
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CP01 | Change in the name or title of a patent holder |
Address after: 410600 Xinkang Road, Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan Yacheng New Energy Co.,Ltd. Address before: 410600 Xinkang Road, Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: HUNAN YACHENG NEW MATERIAL CO.,LTD. |
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Change date: 20221024 Registration number: Y2021430000040 Pledgor after: Hunan Yacheng New Energy Co.,Ltd. Pledgor before: HUNAN YACHENG NEW MATERIAL CO.,LTD. |