MA62710A1 - Matériau d'électrode positive d'ion sodium en forme de tige, son procédé de préparation et son application - Google Patents

Matériau d'électrode positive d'ion sodium en forme de tige, son procédé de préparation et son application

Info

Publication number
MA62710A1
MA62710A1 MA62710A MA62710A MA62710A1 MA 62710 A1 MA62710 A1 MA 62710A1 MA 62710 A MA62710 A MA 62710A MA 62710 A MA62710 A MA 62710A MA 62710 A1 MA62710 A1 MA 62710A1
Authority
MA
Morocco
Prior art keywords
sub
rod
sodium ion
positive electrode
electrode material
Prior art date
Application number
MA62710A
Other languages
English (en)
Inventor
Haijun YU
Yinghao XIE
Changdong LI
Yingsheng ZHONG
Aixia LI
Bo Lin
Original Assignee
Guangdong Brunp Recycling Technology Co., Ltd.
Hunan Brunp Recycling Technology Co., Ltd.
Hunan Brunp Ev Recycling Co., Ltd.
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 Guangdong Brunp Recycling Technology Co., Ltd., Hunan Brunp Recycling Technology Co., Ltd., Hunan Brunp Ev Recycling Co., Ltd. filed Critical Guangdong Brunp Recycling Technology Co., Ltd.
Publication of MA62710A1 publication Critical patent/MA62710A1/fr

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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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • 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
    • 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
    • H01M4/139—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
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/58—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
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Inorganic Fibers (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Powder Metallurgy (AREA)

Abstract

Sont divulgués un matériau d'électrode positive d'ion sodium en forme de tige, son procédé de préparation et son application. Le matériau comprend un matériau de base en forme de tige et des nanofibres insérées dans le matériau de base. C-Na est chargé sur les nanofibres. La formule générale chimique du matériau d'électrode positive d'ion sodium en forme de tige est Na(Fe<sub>a</sub>T<sub>b</sub>)PO<sub>4</sub>/CNF‑c(C‑Na), et 0,001≤c≤0,1, dans laquelle T est au moins un élément parmi Ni, Co, Zn, Mn, Fe, V, Ti ou Mo, 0,9≤a<1, 0aT <sub>b</sub>)PO<sub>4</sub> est optimisée, et les nanofibres ajoutées peuvent réduire le stress et le changement de taille générés dans le processus d'incorporation et d'élimination des ions sodium.
MA62710A 2021-11-26 2022-08-30 Matériau d'électrode positive d'ion sodium en forme de tige, son procédé de préparation et son application MA62710A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111422025.7A CN114249312B (zh) 2021-11-26 2021-11-26 棒状钠离子正极材料及其制备方法和应用
PCT/CN2022/115954 WO2023093181A1 (fr) 2021-11-26 2022-08-30 Matériau d'électrode positive d'ion sodium en forme de tige, son procédé de préparation et son application

Publications (1)

Publication Number Publication Date
MA62710A1 true MA62710A1 (fr) 2024-07-31

Family

ID=80791258

Family Applications (1)

Application Number Title Priority Date Filing Date
MA62710A MA62710A1 (fr) 2021-11-26 2022-08-30 Matériau d'électrode positive d'ion sodium en forme de tige, son procédé de préparation et son application

Country Status (7)

Country Link
US (1) US11984596B2 (fr)
CN (1) CN114249312B (fr)
DE (1) DE112022001165B4 (fr)
ES (1) ES2986179R1 (fr)
GB (1) GB2621031B (fr)
MA (1) MA62710A1 (fr)
WO (1) WO2023093181A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114249312B (zh) * 2021-11-26 2023-02-14 广东邦普循环科技有限公司 棒状钠离子正极材料及其制备方法和应用
CN117735679B (zh) * 2023-11-09 2024-09-13 江苏科技大学 一种NaMnZn(PO4)2电极材料及其制备方法和应用

Citations (2)

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CN1026742C (zh) * 1992-10-29 1994-11-23 中国科学院安徽光学精密机械研究所 一种新型同轴脉冲闪光灯装置
JP2020112046A (ja) * 2019-01-08 2020-07-27 本田技研工業株式会社 可変動弁装置

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JP5552709B2 (ja) * 2010-03-26 2014-07-16 三菱マテリアル株式会社 Ｌｉイオン電池用正極活物質、およびその製造方法
CN102013475A (zh) 2010-10-22 2011-04-13 秦波 一种多孔球形Li1-xMxFe1-yNy(PO4)[3+(α-1)x+(β-2) y]/3/C材料的制备方法
CN102674291A (zh) * 2012-05-25 2012-09-19 广西诺方储能科技有限公司 超细纳米磷酸铁锂电极材料的制备方法及应用
CN106575768B (zh) 2014-09-26 2019-07-23 太平洋水泥株式会社 二次电池用正极活性物质及其制造方法
KR101673300B1 (ko) * 2014-12-02 2016-11-08 동국대학교 산학협력단 전기방사를 통한 나트륨 이온 전지용 다중산음이온(Poly-anion)계 물질-탄소 나노섬유 복합체 양극활물질 제조 방법
CN105609778A (zh) * 2015-12-17 2016-05-25 天津大学 用黄腐酸基炭纳米纤维电极作为钠离子电池负极的方法
CN106587000B (zh) * 2016-12-27 2018-07-24 陕西科技大学 一种NaFePO4纳米棒的制备方法
CN108123129A (zh) * 2018-01-04 2018-06-05 中南大学 一种碳包覆焦磷酸铁钠材料及其制备方法和作为钠离子电池正极材料的应用
CN108751158A (zh) * 2018-05-29 2018-11-06 王子韩 一种磷酸铁钠纳米线的制备方法
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CN114249312B (zh) * 2021-11-26 2023-02-14 广东邦普循环科技有限公司 棒状钠离子正极材料及其制备方法和应用

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1026742C (zh) * 1992-10-29 1994-11-23 中国科学院安徽光学精密机械研究所 一种新型同轴脉冲闪光灯装置
JP2020112046A (ja) * 2019-01-08 2020-07-27 本田技研工業株式会社 可変動弁装置

Also Published As

Publication number Publication date
US11984596B2 (en) 2024-05-14
US20240088387A1 (en) 2024-03-14
GB2621031B (en) 2024-07-10
DE112022001165B4 (de) 2025-01-16
DE112022001165T5 (de) 2023-12-07
CN114249312B (zh) 2023-02-14
GB2621031A (en) 2024-01-31
GB202314305D0 (en) 2023-11-01
CN114249312A (zh) 2022-03-29
WO2023093181A1 (fr) 2023-06-01
ES2986179A2 (es) 2024-11-08
ES2986179R1 (es) 2026-04-01

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