JP7855520B2 - リチウムイオン電池用の負極ペーストを作製するための方法 - Google Patents
リチウムイオン電池用の負極ペーストを作製するための方法Info
- Publication number
- JP7855520B2 JP7855520B2 JP2022559495A JP2022559495A JP7855520B2 JP 7855520 B2 JP7855520 B2 JP 7855520B2 JP 2022559495 A JP2022559495 A JP 2022559495A JP 2022559495 A JP2022559495 A JP 2022559495A JP 7855520 B2 JP7855520 B2 JP 7855520B2
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- Prior art keywords
- negative electrode
- carbon nanotubes
- suspension
- less
- weight
- Prior art date
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- 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
- C01B32/158—Carbon nanotubes
- C01B32/168—After-treatment
- C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
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- C01B32/158—Carbon nanotubes
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- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/159—Carbon nanotubes single-walled
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- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- C01B2202/00—Structure or properties of carbon nanotubes
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- C01B2202/00—Structure or properties of carbon nanotubes
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- C01B2202/30—Purity
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2020134119 | 2020-10-19 | ||
| RU2020134119A RU2749904C1 (ru) | 2020-10-19 | 2020-10-19 | Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты) |
| PCT/RU2021/050237 WO2022086371A1 (ru) | 2020-10-19 | 2021-07-23 | Способ приготовления анодной пасты для литий-ионной батареи |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023545227A JP2023545227A (ja) | 2023-10-27 |
| JP2023545227A5 JP2023545227A5 (enExample) | 2024-07-26 |
| JP7855520B2 true JP7855520B2 (ja) | 2026-05-08 |
Family
ID=76377326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022559495A Active JP7855520B2 (ja) | 2020-10-19 | 2021-07-23 | リチウムイオン電池用の負極ペーストを作製するための方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12562371B2 (enExample) |
| EP (1) | EP4230581A4 (enExample) |
| JP (1) | JP7855520B2 (enExample) |
| KR (1) | KR102992461B1 (enExample) |
| CN (1) | CN114929617B (enExample) |
| RU (1) | RU2749904C1 (enExample) |
| WO (1) | WO2022086371A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12482825B1 (en) | 2021-12-29 | 2025-11-25 | Mcd Technologies S.A. R.L | Aqueous carbon nanotube dispersion, paste, cathode and anode |
| US20240376289A1 (en) * | 2021-12-29 | 2024-11-14 | Mcd Technologies S.A R.L. | Carbon nanotube dispersion, cathode paste and cathode |
| US20240097134A1 (en) * | 2022-09-01 | 2024-03-21 | Fastcap Systems Corporation | Electrodes for energy storage devices |
| JP7194860B1 (ja) | 2022-09-30 | 2022-12-22 | 第一工業製薬株式会社 | カーボンナノチューブ分散液、及びそれを用いた電極用塗料、電極、非水電解質二次電池 |
| EP4447147A4 (en) * | 2022-10-21 | 2025-05-21 | LG Energy Solution, Ltd. | NEGATIVE ELECTRODE COMPOSITION, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY COMPRISING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING A NEGATIVE ELECTRODE |
| JP7671728B2 (ja) * | 2022-12-13 | 2025-05-02 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解質二次電池用負極およびその製造方法 |
| KR20240101028A (ko) | 2022-12-23 | 2024-07-02 | 주식회사 엘지에너지솔루션 | 음극 슬러리, 이를 포함하는 음극 및 리튬 이차 전지 |
| KR102572352B1 (ko) * | 2022-12-26 | 2023-08-30 | (주)카본티앤씨 | 탄소나노입자 코팅 방법 |
| JP7891135B2 (ja) * | 2023-02-13 | 2026-07-15 | 香港時代新能源科技有限公司 | 二次電池及び電力消費装置 |
| WO2024171953A1 (ja) * | 2023-02-15 | 2024-08-22 | 日本ゼオン株式会社 | 非水系二次電池用負極および非水系二次電池 |
| WO2024171952A1 (ja) * | 2023-02-15 | 2024-08-22 | 日本ゼオン株式会社 | 非水系二次電池用負極および非水系二次電池 |
| KR20240147862A (ko) | 2023-03-31 | 2024-10-10 | 주식회사 엘지에너지솔루션 | 선분산액, 전극 조성물, 전극 슬러리, 전극 및 리튬이온 이차전지 |
| WO2025071200A1 (ko) | 2023-09-25 | 2025-04-03 | 주식회사 엘지에너지솔루션 | 도전재 분산액, 전극 및 리튬 이차전지 |
| WO2025237655A1 (en) | 2024-05-15 | 2025-11-20 | MCD Technologies S.à r.l. | An additive to an electrode paste and a method to prepare the additive |
| LU103527B1 (en) | 2025-02-04 | 2026-08-04 | Mcd Tech S A R L | Method for producing a suspension of carbon nanotubes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015195143A (ja) | 2014-03-31 | 2015-11-05 | 戸田工業株式会社 | カーボンナノチューブ分散液および非水電解質二次電池 |
| JP2016514080A (ja) | 2013-02-22 | 2016-05-19 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG | カーボンナノチューブ含有分散液および電極の製造におけるその使用 |
| WO2017061514A1 (ja) | 2015-10-05 | 2017-04-13 | 積水化学工業株式会社 | 負極材、負極及びリチウムイオン二次電池 |
| JP2020105316A (ja) | 2018-12-27 | 2020-07-09 | 東洋インキScホールディングス株式会社 | カーボンナノチューブ分散液およびその利用 |
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| FR2866028B1 (fr) | 2004-02-11 | 2006-03-24 | Michelin Soc Tech | Systeme plastifiant pour composition de caoutchouc |
| KR101375328B1 (ko) | 2007-07-27 | 2014-03-19 | 삼성에스디아이 주식회사 | Si/C 복합물, 이를 포함하는 음극활물질 및 리튬전지 |
| CN101439972B (zh) * | 2007-11-21 | 2013-01-09 | 比亚迪股份有限公司 | 硅碳复合材料及其制备方法以及电池负极和锂离子电池 |
| KR101558535B1 (ko) | 2008-12-02 | 2015-10-07 | 삼성전자주식회사 | 음극 활물질, 이를 포함하는 음극, 음극의 제조 방법 및 리튬 전지 |
| WO2013085498A1 (en) * | 2011-12-06 | 2013-06-13 | CNano Technology Limited | Carbon nanotube based pastes |
| CN102891017B (zh) * | 2012-10-19 | 2015-09-09 | 东风汽车公司 | 碳纳米管复合的混合型超级电容器正极极片及其制作方法 |
| WO2014084636A1 (ko) | 2012-11-30 | 2014-06-05 | 주식회사 엘지화학 | 다공성 규소 산화물-탄소재 복합체를 포함하는 음극 활물질 및 이의 제조방법 |
| JP6599106B2 (ja) | 2014-02-12 | 2019-10-30 | 大阪瓦斯株式会社 | リチウム二次電池用負極材料及びその製造方法、並びに該負極材料を用いたリチウム二次電池用の負極活物質層用組成物、リチウム二次電池用負極及びリチウム二次電池 |
| CN107331440B (zh) * | 2017-06-29 | 2019-08-16 | 奇瑞新能源汽车技术有限公司 | 一种碳纳米管导电浆、正极材料的制备方法及锂电池 |
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- 2021-07-23 JP JP2022559495A patent/JP7855520B2/ja active Active
- 2021-07-23 KR KR1020227046114A patent/KR102992461B1/ko active Active
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| JP2016514080A (ja) | 2013-02-22 | 2016-05-19 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトBayer MaterialScience AG | カーボンナノチューブ含有分散液および電極の製造におけるその使用 |
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| KR20230092833A (ko) | 2023-06-26 |
| JP2023545227A (ja) | 2023-10-27 |
| EP4230581A1 (en) | 2023-08-23 |
| KR102992461B1 (ko) | 2026-07-16 |
| US20230246166A1 (en) | 2023-08-03 |
| CN114929617A (zh) | 2022-08-19 |
| CN114929617B (zh) | 2023-10-24 |
| WO2022086371A1 (ru) | 2022-04-28 |
| RU2749904C1 (ru) | 2021-06-18 |
| EP4230581A4 (en) | 2025-07-30 |
| US12562371B2 (en) | 2026-02-24 |
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