MA62193A1 - Procédé de préparation d'un matériau d'électrode négative de batterie à ions sodium à base de graphène - Google Patents
Procédé de préparation d'un matériau d'électrode négative de batterie à ions sodium à base de graphèneInfo
- Publication number
- MA62193A1 MA62193A1 MA62193A MA62193A MA62193A1 MA 62193 A1 MA62193 A1 MA 62193A1 MA 62193 A MA62193 A MA 62193A MA 62193 A MA62193 A MA 62193A MA 62193 A1 MA62193 A1 MA 62193A1
- Authority
- MA
- Morocco
- Prior art keywords
- graphene oxide
- sodium
- negative electrode
- ion battery
- hexanitritocobaltate
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 8
- 229910021389 graphene Inorganic materials 0.000 title abstract 8
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title abstract 3
- 239000007773 negative electrode material Substances 0.000 title abstract 3
- 229910001415 sodium ion Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 5
- 229910052708 sodium Inorganic materials 0.000 abstract 5
- 239000011734 sodium Substances 0.000 abstract 5
- 239000006185 dispersion Substances 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000005245 nitryl group Chemical group [N+](=O)([O-])* 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 238000009210 therapy by ultrasound Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/04—Oxides
-
- 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
- C01B32/182—Graphene
- C01B32/198—Graphene oxide
-
- 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
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- C01P2002/01—Crystal-structural characteristics depicted by a TEM-image
-
- 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
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
La présente invention concerne un procédé de préparation d'un matériau d'électrode négative de batterie à ions sodium à base de graphène, comprenant l'ajout d'oxyde de graphène dans de l'éthanol absolu, la réalisation d'un traitement ultrasonique à une certaine température pour obtenir une dispersion alcoolique d'oxyde de graphène, puis la préparation d'une solution d'hexanitritocobaltate de sodium, l'ajout de la dispersion d'alcool d'oxyde de graphène à la solution d'hexanitritocobaltate de sodium, la réalisation d'une séparation solide-liquide pour obtenir un solide, l'isolement du solide de l'oxygène pour la calcination, et le lavage et le séchage pour obtenir un matériau d'électrode négative de batterie à ions sodium à base de graphène. Dans la présente invention, l'hexanitritocobaltate de sodium est soumis à une précipitation dans l'alcool au moyen d'une dispersion d'oxyde de graphène dans l'alcool, puis l'étape suivante de frittage est utilisée pour préparer un produit cible ; l'hexanitritocobaltate de sodium contient une grande quantité de nitryle, et l'oxyde de graphène est dopé avec de l'azote au moyen de l'hexanitritocobaltate de sodium ; et simultanément, du monoxyde de cobalt est également ajouté, afin que la capacité spécifique et la performance de cycle du matériau soient améliorées.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111259960.6A CN114229914B (zh) | 2021-10-28 | 2021-10-28 | 石墨烯基钠离子电池负极材料的制备方法 |
| PCT/CN2022/108657 WO2023071337A1 (fr) | 2021-10-28 | 2022-07-28 | Procédé de préparation d'un matériau d'électrode négative de batterie à ions sodium à base de graphène |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA62193A1 true MA62193A1 (fr) | 2024-12-31 |
Family
ID=80743461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA62193A MA62193A1 (fr) | 2021-10-28 | 2022-07-28 | Procédé de préparation d'un matériau d'électrode négative de batterie à ions sodium à base de graphène |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12234153B2 (fr) |
| CN (1) | CN114229914B (fr) |
| DE (1) | DE112022000863T5 (fr) |
| ES (1) | ES2977623B2 (fr) |
| GB (1) | GB2616231A (fr) |
| HU (1) | HU231618B1 (fr) |
| MA (1) | MA62193A1 (fr) |
| WO (1) | WO2023071337A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229914B (zh) | 2021-10-28 | 2023-07-07 | 广东邦普循环科技有限公司 | 石墨烯基钠离子电池负极材料的制备方法 |
| CN117936756B (zh) * | 2024-03-22 | 2024-06-18 | 浙江煌能新能源科技有限公司 | 一种钠离子电池类石墨烯超薄纳米负极材料、其制备方法及应用 |
| CN120903491B (zh) * | 2025-10-10 | 2026-01-27 | 内蒙古瑞盛天然石墨应用技术研究院 | 一种钠离子电池负极材料及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393283A (zh) * | 2014-10-20 | 2015-03-04 | 中国工程物理研究院化工材料研究所 | 一种纳米晶状CoO-石墨烯复合材料及其制备与应用 |
| CN105355924A (zh) * | 2015-11-24 | 2016-02-24 | 沈阳理工大学 | 一种膨化热解制备石墨烯/氧化钴锂电池负极材料的方法 |
| CN109888258A (zh) * | 2019-04-03 | 2019-06-14 | 山东星火科学技术研究院 | 一种石墨烯改性三元正极材料的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800302A (zh) * | 2010-04-15 | 2010-08-11 | 上海交通大学 | 锂离子电池石墨烯纳米片-氧化亚钴复合负极材料及其制备方法 |
| KR101834109B1 (ko) * | 2014-03-11 | 2018-03-02 | 아사히 가세이 가부시키가이샤 | 질소 함유 탄소 재료 및 그 제조방법, 및 슬러리, 잉크, 및 연료 전지용 전극 |
| CN104319395B (zh) * | 2014-10-22 | 2017-10-24 | 上海大学 | 一种三维氮掺杂石墨烯/CoOx复合材料的制备方法 |
| CN105633382B (zh) * | 2016-03-16 | 2019-06-11 | 扬州大学 | 一氧化钴/石墨烯复合物锂离子电池负极材料的制备方法 |
| US10199637B2 (en) * | 2016-06-07 | 2019-02-05 | Nanotek Instruments, Inc. | Graphene-metal hybrid foam-based electrode for an alkali metal battery |
| CN106564882B (zh) * | 2016-10-13 | 2019-07-26 | 高同柱 | 一种三维石墨烯材料及其制备方法 |
| CN107394178B (zh) * | 2017-08-02 | 2021-04-23 | 中国石油大学(华东) | 一种钠离子电池负极用碳酸钴/石墨烯复合材料及其制备方法与应用 |
| CN110429255B (zh) * | 2019-07-31 | 2021-04-30 | 蚌埠学院 | 氧化钴/磷掺杂石墨烯复合材料的制备方法及应用 |
| CN111525127A (zh) * | 2020-04-09 | 2020-08-11 | 上海应用技术大学 | 一种石墨烯基磷化钴负极材料及其制备和应用 |
| CN114229914B (zh) * | 2021-10-28 | 2023-07-07 | 广东邦普循环科技有限公司 | 石墨烯基钠离子电池负极材料的制备方法 |
-
2021
- 2021-10-28 CN CN202111259960.6A patent/CN114229914B/zh active Active
-
2022
- 2022-07-28 ES ES202390177A patent/ES2977623B2/es active Active
- 2022-07-28 HU HUP2400086A patent/HU231618B1/hu unknown
- 2022-07-28 DE DE112022000863.6T patent/DE112022000863T5/de not_active Ceased
- 2022-07-28 US US18/558,181 patent/US12234153B2/en active Active
- 2022-07-28 WO PCT/CN2022/108657 patent/WO2023071337A1/fr not_active Ceased
- 2022-07-28 GB GB2309439.4A patent/GB2616231A/en active Pending
- 2022-07-28 MA MA62193A patent/MA62193A1/fr unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393283A (zh) * | 2014-10-20 | 2015-03-04 | 中国工程物理研究院化工材料研究所 | 一种纳米晶状CoO-石墨烯复合材料及其制备与应用 |
| CN105355924A (zh) * | 2015-11-24 | 2016-02-24 | 沈阳理工大学 | 一种膨化热解制备石墨烯/氧化钴锂电池负极材料的方法 |
| CN109888258A (zh) * | 2019-04-03 | 2019-06-14 | 山东星火科学技术研究院 | 一种石墨烯改性三元正极材料的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114229914B (zh) | 2023-07-07 |
| DE112022000863T5 (de) | 2023-12-21 |
| ES2977623R1 (es) | 2025-02-13 |
| HUP2400086A1 (hu) | 2024-05-28 |
| GB202309439D0 (en) | 2023-08-09 |
| US20240327223A1 (en) | 2024-10-03 |
| US12234153B2 (en) | 2025-02-25 |
| CN114229914A (zh) | 2022-03-25 |
| WO2023071337A1 (fr) | 2023-05-04 |
| ES2977623A2 (es) | 2024-08-27 |
| HU231618B1 (hu) | 2025-03-28 |
| ES2977623B2 (es) | 2025-11-04 |
| GB2616231A (en) | 2023-08-30 |
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