JPWO2024028993A5 - - Google Patents
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- Publication number
- JPWO2024028993A5 JPWO2024028993A5 JP2024538579A JP2024538579A JPWO2024028993A5 JP WO2024028993 A5 JPWO2024028993 A5 JP WO2024028993A5 JP 2024538579 A JP2024538579 A JP 2024538579A JP 2024538579 A JP2024538579 A JP 2024538579A JP WO2024028993 A5 JPWO2024028993 A5 JP WO2024028993A5
- Authority
- JP
- Japan
- Prior art keywords
- producing
- negative electrode
- lithium ion
- ion secondary
- mixture
- 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.)
- Pending
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 12
- 229910001416 lithium ion Inorganic materials 0.000 claims 12
- 239000000203 mixture Substances 0.000 claims 11
- 239000007773 negative electrode material Substances 0.000 claims 11
- 238000004519 manufacturing process Methods 0.000 claims 10
- 239000011230 binding agent Substances 0.000 claims 8
- 239000000463 material Substances 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 3
- 229920000642 polymer Polymers 0.000 claims 3
- 238000010298 pulverizing process Methods 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000002250 absorbent Substances 0.000 claims 2
- 229920000945 Amylopectin Polymers 0.000 claims 1
- 229920000856 Amylose Polymers 0.000 claims 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 229920002125 Sokalan® Polymers 0.000 claims 1
- 229920002472 Starch Polymers 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000011329 calcined coke Substances 0.000 claims 1
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims 1
- 239000000571 coke Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000004584 polyacrylic acid Substances 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 102000004169 proteins and genes Human genes 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/029713 WO2024028993A1 (ja) | 2022-08-02 | 2022-08-02 | リチウムイオン二次電池用負極材の製造方法及びリチウムイオン二次電池の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024028993A1 JPWO2024028993A1 (https=) | 2024-02-08 |
| JPWO2024028993A5 true JPWO2024028993A5 (https=) | 2025-04-16 |
Family
ID=89848734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024538579A Pending JPWO2024028993A1 (https=) | 2022-08-02 | 2022-08-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250154010A1 (https=) |
| EP (1) | EP4567933A4 (https=) |
| JP (1) | JPWO2024028993A1 (https=) |
| KR (1) | KR20250038728A (https=) |
| CN (1) | CN119137768A (https=) |
| WO (1) | WO2024028993A1 (https=) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5596254B2 (ja) * | 2006-08-31 | 2014-09-24 | 東洋炭素株式会社 | リチウムイオン二次電池負極用炭素材料、低結晶性炭素含浸リチウムイオン二次電池負極用炭素材料、負極電極板、及び、リチウムイオン二次電池 |
| US9149747B2 (en) * | 2012-04-18 | 2015-10-06 | Tec One Co., Ltd. | Carbon fiber material, carbon fiber material manufacturing method, and material containing the carbon fiber material |
| JP5996473B2 (ja) * | 2013-03-29 | 2016-09-21 | Ｊｘエネルギー株式会社 | 黒鉛の製造方法及び黒鉛製造用粒子 |
| JP6320023B2 (ja) * | 2013-12-20 | 2018-05-09 | 日本電極株式会社 | 黒鉛粉の製造装置及びその方法 |
| JP2015147012A (ja) | 2014-02-10 | 2015-08-20 | 株式会社岡村製作所 | 折り畳み式載置台 |
| EP3131143B1 (en) | 2014-03-25 | 2019-03-20 | Hitachi Chemical Company, Ltd. | Negative electrode material for lithium-ion secondary battery, method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery |
| JP2016177975A (ja) * | 2015-03-19 | 2016-10-06 | 株式会社クレハ | 非水電解質二次電池用炭素質材料及びその製造方法、並びに前記炭素質材料を用いた負極および非水電解質二次電池 |
| CN105789594B (zh) * | 2016-04-25 | 2018-03-02 | 中国科学院化学研究所 | 一种硅/氧化硅/碳复合材料及其制备方法和应用 |
| KR20190019430A (ko) * | 2017-08-17 | 2019-02-27 | 주식회사 포스코 | 리튬 이차 전지용 음극 활물질의 제조 방법, 및 이를 포함하는 리튬 이차 전지 |
| WO2019186831A1 (ja) * | 2018-03-28 | 2019-10-03 | 日立化成株式会社 | リチウムイオン二次電池用負極材の製造方法及びリチウムイオン二次電池の製造方法 |
| KR102176341B1 (ko) * | 2018-09-28 | 2020-11-09 | 주식회사 포스코 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
| WO2021019728A1 (ja) * | 2019-07-31 | 2021-02-04 | 昭和電工マテリアルズ株式会社 | リチウムイオン二次電池用負極材の製造方法及びリチウムイオン二次電池の製造方法 |
| CN110562950B (zh) * | 2019-08-13 | 2021-10-01 | 湖州凯金新能源科技有限公司 | 一种石墨化碳负极材料及其制备方法 |
| WO2021152778A1 (ja) * | 2020-01-30 | 2021-08-05 | 昭和電工マテリアルズ株式会社 | リチウムイオン二次電池用負極材及びその製造方法、リチウムイオン二次電池用負極、並びにリチウムイオン二次電池 |
| WO2022168170A1 (ja) * | 2021-02-02 | 2022-08-11 | 昭和電工マテリアルズ株式会社 | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極材組成物、リチウムイオン二次電池用負極、及びリチウムイオン二次電池 |
-
2022
- 2022-08-02 WO PCT/JP2022/029713 patent/WO2024028993A1/ja not_active Ceased
- 2022-08-02 EP EP22953982.0A patent/EP4567933A4/en active Pending
- 2022-08-02 CN CN202280095539.2A patent/CN119137768A/zh active Pending
- 2022-08-02 US US18/861,978 patent/US20250154010A1/en active Pending
- 2022-08-02 KR KR1020257004917A patent/KR20250038728A/ko active Pending
- 2022-08-02 JP JP2024538579A patent/JPWO2024028993A1/ja active Pending
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