MA65116A1 - Phosphate de fer poreux et sa méthode de préparation - Google Patents

Phosphate de fer poreux et sa méthode de préparation

Info

Publication number
MA65116A1
MA65116A1 MA65116A MA65116A MA65116A1 MA 65116 A1 MA65116 A1 MA 65116A1 MA 65116 A MA65116 A MA 65116A MA 65116 A MA65116 A MA 65116A MA 65116 A1 MA65116 A1 MA 65116A1
Authority
MA
Morocco
Prior art keywords
precipitate
preparation
iron phosphate
porous iron
subjecting
Prior art date
Application number
MA65116A
Other languages
English (en)
Inventor
Haijun YU
Yinghao XIE
Xuemei Zhang
Changdong LI
Aixia LI
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
Priority claimed from CN202210549325.XA external-priority patent/CN114956027B/zh
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 MA65116A1 publication Critical patent/MA65116A1/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/37Phosphates of heavy metals
    • C01B25/375Phosphates of heavy metals of iron
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/37Phosphates of heavy metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/45Phosphates containing plural metal, or metal and ammonium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/90Other properties not specified above
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes

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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Iron (AREA)

Abstract

L'invention concerne un phosphate de fer poreux et sa méthode de préparation. La méthode de préparation comprend les étapes suivantes consistant à : (1) mélanger une solution de ferrophosphore et une solution alcaline d'aluminium pour une réaction de co-précipitation ; (2) soumettre le matériau obtenu à l'étape (1) à une séparation solide-liquide, de façon à obtenir un précipité ; (3) faire réagir le précipité préparé à l'étape (2) avec du phosphure d'hydrogène dans des conditions de chauffage ; (4) après la fin de la réaction, refroidir le précipité traité à l'étape (3), puis ajouter le précipité à une solution d'acide faible pour trempage ; et (5) soumettre le matériau obtenu à l'étape (4) à une séparation solide-liquide, puis effectuer une calcination aérobie pour obtenir le produit.
MA65116A 2022-05-20 2024-03-27 Phosphate de fer poreux et sa méthode de préparation MA65116A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210549325.XA CN114956027B (zh) 2022-05-20 2022-05-20 一种多孔磷酸铁及其制备方法
PCT/CN2023/081944 WO2023221630A1 (fr) 2022-05-20 2023-03-16 Phosphate de fer poreux et sa méthode de préparation

Publications (1)

Publication Number Publication Date
MA65116A1 true MA65116A1 (fr) 2025-09-30

Family

ID=90355338

Family Applications (1)

Application Number Title Priority Date Filing Date
MA65116A MA65116A1 (fr) 2022-05-20 2024-03-27 Phosphate de fer poreux et sa méthode de préparation

Country Status (6)

Country Link
US (1) US20250214839A1 (fr)
DE (1) DE112023000128B4 (fr)
ES (1) ES3010717A2 (fr)
GB (1) GB2632879A (fr)
HU (1) HU231660B1 (fr)
MA (1) MA65116A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765707A (zh) * 2011-05-03 2012-11-07 中国科学院过程工程研究所 一种纳微尺度磷酸铁及其溶剂萃取-微乳液的制备方法和应用
CN109989070A (zh) * 2019-05-07 2019-07-09 江西师范大学 三维分级FeP纳米片析氢电催化材料及其制备方法和应用
CN112624077A (zh) * 2020-12-15 2021-04-09 广东邦普循环科技有限公司 一种电池级磷酸铁及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101748406B1 (ko) * 2009-08-07 2017-06-16 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질의 제작 방법
CN103011117B (zh) 2012-11-30 2015-01-07 山东天润丰新能源科技有限公司 一种尺寸、粒度可控的磷酸铁纳米粉体生产方法
CN108557794A (zh) 2018-04-28 2018-09-21 贵州贵航新能源科技有限公司 一种多孔磷酸铁纳米微粉的制备方法
CN110104624A (zh) 2019-05-07 2019-08-09 湖南雅城新材料有限公司 多孔磷酸铁的制备方法
CN112645299A (zh) * 2020-12-03 2021-04-13 广东邦普循环科技有限公司 一种磷酸铁的制备方法和应用
CN112551498A (zh) * 2020-12-14 2021-03-26 中钢集团南京新材料研究院有限公司 一种磷酸铁锂提锂后磷铁渣的回收方法
CN112624076B (zh) * 2020-12-15 2022-12-13 广东邦普循环科技有限公司 一种磷酸铁的制备方法及其应用
CN113479861B (zh) 2021-07-01 2023-02-14 广东邦普循环科技有限公司 低硫含量纳米磷酸铁的制备方法
CN114956027B (zh) * 2022-05-20 2023-12-12 广东邦普循环科技有限公司 一种多孔磷酸铁及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765707A (zh) * 2011-05-03 2012-11-07 中国科学院过程工程研究所 一种纳微尺度磷酸铁及其溶剂萃取-微乳液的制备方法和应用
CN109989070A (zh) * 2019-05-07 2019-07-09 江西师范大学 三维分级FeP纳米片析氢电催化材料及其制备方法和应用
CN112624077A (zh) * 2020-12-15 2021-04-09 广东邦普循环科技有限公司 一种电池级磷酸铁及其制备方法和应用

Also Published As

Publication number Publication date
US20250214839A1 (en) 2025-07-03
GB202314798D0 (en) 2023-11-08
HU231660B1 (hu) 2025-05-28
ES3010717A2 (es) 2025-04-04
GB2632879A (en) 2025-02-26
DE112023000128T5 (de) 2024-04-11
DE112023000128B4 (de) 2025-07-17
HUP2400107A1 (hu) 2024-06-28

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