JP2017147081A5 - - Google Patents
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- Publication number
- JP2017147081A5 JP2017147081A5 JP2016027115A JP2016027115A JP2017147081A5 JP 2017147081 A5 JP2017147081 A5 JP 2017147081A5 JP 2016027115 A JP2016027115 A JP 2016027115A JP 2016027115 A JP2016027115 A JP 2016027115A JP 2017147081 A5 JP2017147081 A5 JP 2017147081A5
- Authority
- JP
- Japan
- Prior art keywords
- slurry
- secondary battery
- electrolyte secondary
- negative electrode
- powder
- 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
- 238000002156 mixing Methods 0.000 claims description 104
- 239000002002 slurry Substances 0.000 claims description 84
- 239000006185 dispersion Substances 0.000 claims description 68
- 239000011255 nonaqueous electrolyte Substances 0.000 claims description 59
- 239000004642 Polyimide Substances 0.000 claims description 39
- 229920001721 polyimide Polymers 0.000 claims description 39
- 239000002210 silicon-based material Substances 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 20
- 239000011230 binding agent Substances 0.000 claims description 19
- 239000011267 electrode slurry Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 229920001187 thermosetting polymer Polymers 0.000 claims description 12
- 239000007773 negative electrode material Substances 0.000 claims description 9
- 239000011268 mixed slurry Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 79
- 239000002904 solvent Substances 0.000 description 50
- 238000007790 scraping Methods 0.000 description 36
- 238000003756 stirring Methods 0.000 description 24
- 238000005192 partition Methods 0.000 description 23
- 230000002093 peripheral effect Effects 0.000 description 22
- 238000003860 storage Methods 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 13
- 238000009826 distribution Methods 0.000 description 10
- 239000011149 active material Substances 0.000 description 9
- 238000009835 boiling Methods 0.000 description 8
- 239000002134 carbon nanofiber Substances 0.000 description 7
- 238000010008 shearing Methods 0.000 description 7
- 239000006230 acetylene black Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000003273 ketjen black Substances 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000283014 Dama Species 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JNSGIVNNHKGGRU-JYRVWZFOSA-N diethoxyphosphinothioyl (2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate Chemical compound CCOP(=S)(OCC)OC(=O)C(=N/OC)\C1=CSC(N)=N1 JNSGIVNNHKGGRU-JYRVWZFOSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002116 nanohorn Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016027115A JP6744569B2 (ja) | 2016-02-16 | 2016-02-16 | 非水電解質二次電池の負極用スラリーの製造方法及び非水電解質二次電池の負極用スラリー |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016027115A JP6744569B2 (ja) | 2016-02-16 | 2016-02-16 | 非水電解質二次電池の負極用スラリーの製造方法及び非水電解質二次電池の負極用スラリー |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017147081A JP2017147081A (ja) | 2017-08-24 |
| JP2017147081A5 true JP2017147081A5 (enrdf_load_stackoverflow) | 2019-03-28 |
| JP6744569B2 JP6744569B2 (ja) | 2020-08-19 |
Family
ID=59683072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016027115A Active JP6744569B2 (ja) | 2016-02-16 | 2016-02-16 | 非水電解質二次電池の負極用スラリーの製造方法及び非水電解質二次電池の負極用スラリー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6744569B2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101463B (zh) * | 2023-10-20 | 2024-01-02 | 博鼎精工智能科技(山东)有限公司 | 一种电化学储能的电解液混合设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4458536B2 (ja) * | 2005-03-31 | 2010-04-28 | 株式会社イズミフードマシナリ | 粉体混合ポンプ |
| JP5947198B2 (ja) * | 2012-11-21 | 2016-07-06 | 信越化学工業株式会社 | 蓄電デバイス用負極材および蓄電デバイス用電極の製造方法 |
| JP6610851B2 (ja) * | 2013-08-09 | 2019-11-27 | 国立研究開発法人産業技術総合研究所 | カーボンを含有したペーストの製造方法 |
-
2016
- 2016-02-16 JP JP2016027115A patent/JP6744569B2/ja active Active
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