ES2981935A2 - Metodo de preparacion de material de anodo de carbono duro y uso del mismo - Google Patents
Metodo de preparacion de material de anodo de carbono duro y uso del mismo Download PDFInfo
- Publication number
- ES2981935A2 ES2981935A2 ES202390121A ES202390121A ES2981935A2 ES 2981935 A2 ES2981935 A2 ES 2981935A2 ES 202390121 A ES202390121 A ES 202390121A ES 202390121 A ES202390121 A ES 202390121A ES 2981935 A2 ES2981935 A2 ES 2981935A2
- Authority
- ES
- Spain
- Prior art keywords
- starch
- preparation
- heat treatment
- hard carbon
- based microspheres
- 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.)
- Granted
Links
Classifications
-
- 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
- C01B32/312—Preparation
- C01B32/318—Preparation characterised by the starting materials
-
- 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
-
- 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
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- H01M4/133—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
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- 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
- 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
- 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
- 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
- H01M2004/027—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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210751507.5A CN114988391B (zh) | 2022-06-29 | 2022-06-29 | 硬碳负极材料的制备方法及其应用 |
| PCT/CN2022/118011 WO2024000817A1 (zh) | 2022-06-29 | 2022-09-09 | 硬碳负极材料的制备方法及其应用 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ES2981935A2 true ES2981935A2 (es) | 2024-10-11 |
| ES2981935R1 ES2981935R1 (es) | 2025-07-28 |
| ES2981935B2 ES2981935B2 (es) | 2026-03-25 |
Family
ID=89809626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES202390121A Active ES2981935B2 (es) | 2022-06-29 | 2022-09-09 | Metodo de preparacion de material de anodo de carbono duro y uso del mismo |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250033977A1 (es) |
| DE (1) | DE112022000467T5 (es) |
| ES (1) | ES2981935B2 (es) |
| GB (1) | GB2623150A (es) |
| MA (1) | MA62184A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118993033B (zh) * | 2024-09-30 | 2025-11-18 | 中国矿业大学 | 一种基于导热介质的淀粉基硬炭材料及其制备方法和应用 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002097907A2 (en) * | 2001-04-06 | 2002-12-05 | Valence Technology, Inc. | Sodium ion batteries |
| JP2004220972A (ja) * | 2003-01-16 | 2004-08-05 | Hitachi Chem Co Ltd | リチウム二次電池負極用炭素材料及びその製造法、リチウム二次電池負極並びにリチウム二次電池 |
| CN102364727A (zh) * | 2011-11-15 | 2012-02-29 | 中国东方电气集团有限公司 | 一种锂电池硬炭微球复合负极材料及其制备方法 |
| CN103078092B (zh) * | 2012-12-20 | 2015-09-09 | 中南大学 | 一种制备锂离子电池硅碳复合负极材料的方法 |
| CN104518226B (zh) * | 2013-09-29 | 2017-07-18 | 中国科学院大连化学物理研究所 | 一种锂·空气或锂氧电池正极用多孔碳材料 |
| CN103647082B (zh) * | 2013-12-24 | 2016-05-04 | 中国船舶重工集团公司第七一二研究所 | 一种锂离子二次电池硬炭微球负极材料的制备方法 |
| CN103996833A (zh) * | 2014-06-12 | 2014-08-20 | 上海第二工业大学 | 一种锂离子电池用改性硬炭微球负极材料及其制备方法 |
| CN106299265A (zh) * | 2015-06-08 | 2017-01-04 | 北京化工大学 | 一种高性能淀粉基炭微球/金属氧化物负极材料的制备方法 |
| JP2017107856A (ja) * | 2015-12-01 | 2017-06-15 | 学校法人東京理科大学 | ナトリウムイオン二次電池用負極活物質、その製造方法およびナトリウムイオン二次電池 |
| CN107346821A (zh) * | 2016-05-06 | 2017-11-14 | 苏州汉瀚储能科技有限公司 | 一种硼掺杂多孔碳球的制备方法 |
| CN107706417B (zh) * | 2017-11-20 | 2020-11-24 | 北京化工大学常州先进材料研究院 | 一种锂离子电池球形炭负极材料的制备方法 |
| JP6978947B2 (ja) * | 2018-01-12 | 2021-12-08 | 株式会社クレハ | 電池用負極材料及びその製造方法、二次電池用負極、並びに二次電池 |
| CN113620272B (zh) * | 2021-07-12 | 2023-12-01 | 北京化工大学常州先进材料研究院 | 一种钠离子电池负极材料的制备方法 |
| CN114436237B (zh) * | 2021-12-21 | 2023-08-11 | 华中科技大学 | 一种硬碳材料及其制备方法和应用 |
| CN114275760B (zh) * | 2021-12-22 | 2023-07-14 | 江西紫宸科技有限公司 | 一种硅碳复合材料及其制备方法和应用 |
| CN114988391B (zh) * | 2022-06-29 | 2023-04-11 | 宜昌邦普循环科技有限公司 | 硬碳负极材料的制备方法及其应用 |
-
2022
- 2022-09-09 ES ES202390121A patent/ES2981935B2/es active Active
- 2022-09-09 US US18/282,723 patent/US20250033977A1/en active Pending
- 2022-09-09 MA MA62184A patent/MA62184A1/fr unknown
- 2022-09-09 DE DE112022000467.3T patent/DE112022000467T5/de active Pending
- 2022-09-09 GB GB2310005.0A patent/GB2623150A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2623150A (en) | 2024-04-10 |
| MA62184A1 (fr) | 2024-12-31 |
| DE112022000467T5 (de) | 2024-02-15 |
| ES2981935R1 (es) | 2025-07-28 |
| ES2981935B2 (es) | 2026-03-25 |
| US20250033977A1 (en) | 2025-01-30 |
| GB202310005D0 (en) | 2023-08-16 |
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