FR3127636B1 - Composé d’hydroxysulfure de sodium et fer, procédé de préparation d’un tel composé, matériau actif comprenant un tel composé et électrode électrochimique réalisée dans un tel matériau actif. - Google Patents
Composé d’hydroxysulfure de sodium et fer, procédé de préparation d’un tel composé, matériau actif comprenant un tel composé et électrode électrochimique réalisée dans un tel matériau actif. Download PDFInfo
- Publication number
- FR3127636B1 FR3127636B1 FR2110363A FR2110363A FR3127636B1 FR 3127636 B1 FR3127636 B1 FR 3127636B1 FR 2110363 A FR2110363 A FR 2110363A FR 2110363 A FR2110363 A FR 2110363A FR 3127636 B1 FR3127636 B1 FR 3127636B1
- Authority
- FR
- France
- Prior art keywords
- compound
- active material
- preparing
- hydroxysulfide
- electrode made
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000011149 active material Substances 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- -1 Sodium iron hydroxysulfide compound Chemical class 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
-
- 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
- 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
- H01M4/36—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
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
-
- 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
-
- 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
-
- 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
-
- 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
- H01M4/626—Metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Secondary Cells (AREA)
Abstract
Procédé de préparation d’un composé de formule (NaOH)x[Fe(OH)2]yFeS, comprenant les étapes suivantes : a. Mélanger du fer et du sulfure de sodium dans des quantités équimolaires, dans une solution aqueuse de NaOH, b. Chauffer le mélange obtenu jusqu’à une température comprise entre 110°C et 210 °C pendant une durée comprise entre 1 heure et une semaine, c. Récupérer le matériau actif par filtrage et séchage en atmosphère neutre. Figure pour l’abrégé : Pas de figure
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2110363A FR3127636B1 (fr) | 2021-09-30 | 2021-09-30 | Composé d’hydroxysulfure de sodium et fer, procédé de préparation d’un tel composé, matériau actif comprenant un tel composé et électrode électrochimique réalisée dans un tel matériau actif. |
PCT/FR2022/051771 WO2023052706A1 (fr) | 2021-09-30 | 2022-09-21 | Composé d'hydroxysulfure de sodium et fer, procédé de préparation d'un tel composé, matériau actif comprenant un tel composé et électrode électrochimique réalisée dans un tel matériau actif. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2110363A FR3127636B1 (fr) | 2021-09-30 | 2021-09-30 | Composé d’hydroxysulfure de sodium et fer, procédé de préparation d’un tel composé, matériau actif comprenant un tel composé et électrode électrochimique réalisée dans un tel matériau actif. |
FR2110363 | 2021-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3127636A1 FR3127636A1 (fr) | 2023-03-31 |
FR3127636B1 true FR3127636B1 (fr) | 2024-03-08 |
Family
ID=79601730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2110363A Active FR3127636B1 (fr) | 2021-09-30 | 2021-09-30 | Composé d’hydroxysulfure de sodium et fer, procédé de préparation d’un tel composé, matériau actif comprenant un tel composé et électrode électrochimique réalisée dans un tel matériau actif. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR3127636B1 (fr) |
WO (1) | WO2023052706A1 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3090213B1 (fr) * | 2018-12-18 | 2020-11-20 | Renault Sas | Matériau actif d’électrode négative à base d’hydroxysulfure de fer et de lithium |
-
2021
- 2021-09-30 FR FR2110363A patent/FR3127636B1/fr active Active
-
2022
- 2022-09-21 WO PCT/FR2022/051771 patent/WO2023052706A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
WO2023052706A1 (fr) | 2023-04-06 |
FR3127636A1 (fr) | 2023-03-31 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20230331 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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CA | Change of address |
Effective date: 20240301 |