JP2019537212A5 - - Google Patents
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- JP2019537212A5 JP2019537212A5 JP2019522935A JP2019522935A JP2019537212A5 JP 2019537212 A5 JP2019537212 A5 JP 2019537212A5 JP 2019522935 A JP2019522935 A JP 2019522935A JP 2019522935 A JP2019522935 A JP 2019522935A JP 2019537212 A5 JP2019537212 A5 JP 2019537212A5
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- JP
- Japan
- Prior art keywords
- conductive agent
- carbon
- particle size
- suspension
- weight
- 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.)
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- 238000000034 method Methods 0.000 claims description 34
- 239000006258 conductive agent Substances 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 18
- 239000006256 anode slurry Substances 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 239000002210 silicon-based material Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000002388 carbon-based active material Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002134 carbon nanofiber Substances 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- -1 Si / C Chemical compound 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- 239000006230 acetylene black Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000002041 carbon nanotube Substances 0.000 claims description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 2
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 229920000159 gelatin Polymers 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- 229910021385 hard carbon Inorganic materials 0.000 claims description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002931 mesocarbon microbead Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002064 nanoplatelet Substances 0.000 claims description 2
- 239000001814 pectin Substances 0.000 claims description 2
- 229920001277 pectin Polymers 0.000 claims description 2
- 235000010987 pectin Nutrition 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 229920001451 polypropylene glycol Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 229910021384 soft carbon Inorganic materials 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662418293P | 2016-11-07 | 2016-11-07 | |
| US62/418,293 | 2016-11-07 | ||
| PCT/CN2017/109079 WO2018082601A1 (en) | 2016-11-07 | 2017-11-02 | Method of preparing battery anode slurries |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019537212A JP2019537212A (ja) | 2019-12-19 |
| JP2019537212A5 true JP2019537212A5 (https=) | 2020-12-10 |
| JP6946427B2 JP6946427B2 (ja) | 2021-10-06 |
Family
ID=62075761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019522935A Active JP6946427B2 (ja) | 2016-11-07 | 2017-11-02 | バッテリーアノードスラリー作製方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US11502288B2 (https=) |
| EP (1) | EP3535794B1 (https=) |
| JP (1) | JP6946427B2 (https=) |
| KR (1) | KR102272893B1 (https=) |
| CN (1) | CN109923705B (https=) |
| AU (1) | AU2017352947B2 (https=) |
| CA (1) | CA3041000C (https=) |
| ES (1) | ES2908715T3 (https=) |
| SG (1) | SG11201911713PA (https=) |
| TW (1) | TW201822393A (https=) |
| WO (1) | WO2018082601A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7192499B2 (ja) * | 2016-11-22 | 2022-12-20 | 三菱ケミカル株式会社 | 非水系二次電池用負極材、非水系二次電池用負極及び非水系二次電池 |
| KR102248864B1 (ko) * | 2017-04-06 | 2021-05-06 | 주식회사 엘지화학 | 이차 전지용 음극 및 이의 제조 방법 |
| KR102248865B1 (ko) | 2017-04-06 | 2021-05-06 | 주식회사 엘지화학 | 이차 전지용 음극 및 이의 제조 방법 |
| CN110649249B (zh) * | 2019-10-14 | 2020-12-18 | 泰州纳新新能源科技有限公司 | 一种硅碳复合电极浆料及其电极的制备方法 |
| JP7272282B2 (ja) * | 2020-01-14 | 2023-05-12 | トヨタ自動車株式会社 | 電極合材ペーストの製造方法、及び、非水系二次電池の製造方法 |
| JP2021163637A (ja) * | 2020-03-31 | 2021-10-11 | 凸版印刷株式会社 | スラリー |
| KR102825910B1 (ko) * | 2020-06-11 | 2025-06-27 | 주식회사 엘지에너지솔루션 | 음극 및 이를 포함하는 이차전지 |
| US11735724B2 (en) * | 2020-10-30 | 2023-08-22 | GM Global Technology Operations LLC | Silicon-containing negative electrodes, electrochemical cells, and methods of making the same |
| JP7603443B2 (ja) * | 2020-12-25 | 2024-12-20 | エルジー エナジー ソリューション リミテッド | 二次電池用の負極、負極用スラリー、及び、負極の製造方法 |
| CN112952124B (zh) * | 2021-02-25 | 2022-10-14 | 中国科学院重庆绿色智能技术研究院 | 一种基于多粒径碳材料的微生物燃料电池阳极及其制备方法和微生物燃料电池 |
| JP7435531B2 (ja) * | 2021-04-13 | 2024-02-21 | トヨタ自動車株式会社 | 負極スラリー |
| WO2023008177A1 (ja) * | 2021-07-30 | 2023-02-02 | パナソニックＩｐマネジメント株式会社 | 二次電池用負極および二次電池 |
| JP7823974B2 (ja) * | 2021-10-22 | 2026-03-04 | エルジー エナジー ソリューション リミテッド | 負極プレ分散液、これを含む負極組成物、負極組成物を含むリチウム二次電池用負極、負極を含むリチウム二次電池、および負極組成物の製造方法 |
| KR20230139409A (ko) * | 2022-03-25 | 2023-10-05 | 주식회사 엘지에너지솔루션 | 음극 슬러리, 음극 슬러리의 제조 방법, 음극 슬러리를 포함하는 리튬 이차 전지용 음극 및 리튬 이차 전지용 음극의 제조 방법 |
| CN116230849A (zh) | 2023-03-31 | 2023-06-06 | 惠州亿纬锂能股份有限公司 | 一种硅基负极浆料及其制备方法与负极片 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4329730B2 (ja) * | 1994-10-27 | 2009-09-09 | 宇部興産株式会社 | 非水二次電池とその製造方法 |
| JPH08195201A (ja) * | 1995-01-17 | 1996-07-30 | Fuji Photo Film Co Ltd | 非水二次電池の負極用合剤の製造方法 |
| CN1242502C (zh) * | 2003-03-28 | 2006-02-15 | 中国科学院上海微系统与信息技术研究所 | 锂离子电池负极用硅铝合金/碳复合材料及其制备方法 |
| JP5119570B2 (ja) | 2004-12-24 | 2013-01-16 | 日産自動車株式会社 | 電池用電極の製造方法 |
| CN1315207C (zh) * | 2005-06-22 | 2007-05-09 | 浙江大学 | 一种锂离子电池的复合负极材料及其制备方法 |
| CN100379059C (zh) * | 2005-10-27 | 2008-04-02 | 中国科学院上海硅酸盐研究所 | 一种锂离子电池硅/碳/石墨复合负极材料及其制备方法 |
| JP2009277783A (ja) * | 2008-05-13 | 2009-11-26 | Japan Gore Tex Inc | 導電性接着剤ならびにそれを用いた電気二重層キャパシタ用電極および電気二重層キャパシタ |
| KR101030041B1 (ko) * | 2009-05-07 | 2011-04-20 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
| US20140170498A1 (en) * | 2010-01-18 | 2014-06-19 | Enevate Corporation | Silicon particles for battery electrodes |
| CN103181018B (zh) * | 2010-10-27 | 2015-07-15 | 丰田自动车株式会社 | 锂离子二次电池制造方法 |
| JP6016573B2 (ja) * | 2012-10-18 | 2016-10-26 | 日立マクセル株式会社 | 負極合剤含有組成物の製造方法、リチウム二次電池用負極の製造方法、およびリチウム二次電池の製造方法 |
| CN104282881B (zh) | 2013-07-11 | 2017-03-08 | 万向一二三股份公司 | 一种软包锂离子电池硅负极及其制造方法 |
| JP6258641B2 (ja) | 2013-09-06 | 2018-01-10 | マクセルホールディングス株式会社 | 非水電解液二次電池 |
| KR101664811B1 (ko) * | 2014-03-26 | 2016-10-13 | 전자부품연구원 | 리튬이온 이차전지용 음극 합제 및 이를 갖는 리튬이온 이차 전지 |
| CN105304858B (zh) | 2014-07-10 | 2017-12-12 | 宁德新能源科技有限公司 | 锂离子电池及其负极片及制备方法 |
| CN105870400A (zh) * | 2015-01-20 | 2016-08-17 | 深圳市比克电池有限公司 | 一种锂离子电池负极片及其制备方法、锂离子电池 |
| CN104752696A (zh) | 2015-01-22 | 2015-07-01 | 湖州创亚动力电池材料有限公司 | 一种石墨烯基硅碳复合负极材料的制备方法 |
| CN104617280B (zh) | 2015-01-28 | 2017-02-01 | 哈尔滨工业大学 | 一种锂离子电池用免粘结剂石墨烯/硅电极及其制备方法 |
| JP6621994B2 (ja) * | 2015-02-17 | 2019-12-18 | 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 |
| CN105336937B (zh) | 2015-12-17 | 2017-08-29 | 中国有色桂林矿产地质研究院有限公司 | 用于制作锂离子电池负极的负极浆料及其制备方法、锂离子电池负极和电池 |
| CN106058156A (zh) | 2016-05-18 | 2016-10-26 | 山东威能环保电源科技股份有限公司 | 一种硅碳材料负极片的制片方法及在高比能锂离子电池中的应用 |
-
2017
- 2017-11-02 WO PCT/CN2017/109079 patent/WO2018082601A1/en not_active Ceased
- 2017-11-02 AU AU2017352947A patent/AU2017352947B2/en active Active
- 2017-11-02 KR KR1020197013595A patent/KR102272893B1/ko active Active
- 2017-11-02 CA CA3041000A patent/CA3041000C/en active Active
- 2017-11-02 ES ES17868267T patent/ES2908715T3/es active Active
- 2017-11-02 EP EP17868267.0A patent/EP3535794B1/en not_active Not-in-force
- 2017-11-02 JP JP2019522935A patent/JP6946427B2/ja active Active
- 2017-11-02 US US16/314,393 patent/US11502288B2/en active Active
- 2017-11-02 CN CN201780068470.3A patent/CN109923705B/zh active Active
- 2017-11-02 SG SG11201911713PA patent/SG11201911713PA/en unknown
- 2017-11-06 TW TW106138345A patent/TW201822393A/zh unknown
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