CN111033813B - 通过粘合剂原纤化来生产电极的方法 - Google Patents
通过粘合剂原纤化来生产电极的方法 Download PDFInfo
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- CN111033813B CN111033813B CN201880050167.5A CN201880050167A CN111033813B CN 111033813 B CN111033813 B CN 111033813B CN 201880050167 A CN201880050167 A CN 201880050167A CN 111033813 B CN111033813 B CN 111033813B
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- 239000011230 binding agent Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 206010061592 cardiac fibrillation Diseases 0.000 title description 6
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- 238000000034 method Methods 0.000 claims abstract description 195
- 238000002156 mixing Methods 0.000 claims abstract description 119
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims description 195
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 96
- 229910002804 graphite Inorganic materials 0.000 claims description 40
- 239000010439 graphite Substances 0.000 claims description 40
- 229910052799 carbon Inorganic materials 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 34
- 239000002131 composite material Substances 0.000 claims description 33
- 239000006182 cathode active material Substances 0.000 claims description 29
- 239000006183 anode active material Substances 0.000 claims description 28
- 239000007772 electrode material Substances 0.000 claims description 23
- 229910001463 metal phosphate Inorganic materials 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 21
- 239000002482 conductive additive Substances 0.000 claims description 18
- 229910045601 alloy Inorganic materials 0.000 claims description 15
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- 229920000049 Carbon (fiber) Polymers 0.000 claims description 13
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- 150000004706 metal oxides Chemical class 0.000 claims description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 10
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 10
- 239000012798 spherical particle Substances 0.000 claims description 10
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- 229910052596 spinel Inorganic materials 0.000 claims description 6
- 239000011029 spinel Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
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- 239000010941 cobalt Substances 0.000 description 14
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 14
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- -1 for example Substances 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 9
- 229910052748 manganese Inorganic materials 0.000 description 9
- 239000011572 manganese Substances 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000011068 loading method Methods 0.000 description 8
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
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- 239000010452 phosphate Substances 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910000676 Si alloy Inorganic materials 0.000 description 5
- 229910001128 Sn alloy Inorganic materials 0.000 description 5
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 5
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 4
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
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- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
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- 238000001035 drying Methods 0.000 description 3
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- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
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- 239000011247 coating layer Substances 0.000 description 2
- 229910000152 cobalt phosphate Inorganic materials 0.000 description 2
- ZBDSFTZNNQNSQM-UHFFFAOYSA-H cobalt(2+);diphosphate Chemical compound [Co+2].[Co+2].[Co+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O ZBDSFTZNNQNSQM-UHFFFAOYSA-H 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
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- 239000000843 powder Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- JHKXZYLNVJRAAJ-WDSKDSINSA-N Met-Ala Chemical class CSCC[C@H](N)C(=O)N[C@@H](C)C(O)=O JHKXZYLNVJRAAJ-WDSKDSINSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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- 239000002491 polymer binding agent Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017213403.8A DE102017213403A1 (de) | 2017-08-02 | 2017-08-02 | Elektrodenherstellungsverfahren mittels Binderfibrillierung |
| DE102017213403.8 | 2017-08-02 | ||
| PCT/EP2018/070536 WO2019025336A1 (fr) | 2017-08-02 | 2018-07-30 | Procédé de fabrication d'une électrode par fibrillation de liant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111033813A CN111033813A (zh) | 2020-04-17 |
| CN111033813B true CN111033813B (zh) | 2023-10-24 |
Family
ID=63259485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880050167.5A Active CN111033813B (zh) | 2017-08-02 | 2018-07-30 | 通过粘合剂原纤化来生产电极的方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3642894A1 (fr) |
| CN (1) | CN111033813B (fr) |
| DE (1) | DE102017213403A1 (fr) |
| WO (1) | WO2019025336A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020210614A1 (de) | 2020-08-20 | 2022-02-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung einer Elektrode einer Batteriezelle, Batteriezelle und Verwendung derselben |
| CN112038579A (zh) * | 2020-09-28 | 2020-12-04 | 合肥国轩高科动力能源有限公司 | 金属锂复合电极及其制备方法和电化学储能装置 |
| CN112420975B (zh) * | 2020-10-20 | 2022-02-22 | 浙江南都电源动力股份有限公司 | 一种电池中电极极片的生产方法 |
| KR20220065124A (ko) * | 2020-11-12 | 2022-05-20 | 에스케이온 주식회사 | 코어-쉘 복합체를 포함하는 음극 활물질 및 이의 제조방법 |
| DE102022105656A1 (de) | 2022-03-10 | 2023-09-14 | Volkswagen Aktiengesellschaft | Verfahren zur kontinuierlichen Herstellung einer Batterieelektrode |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000149954A (ja) * | 1998-11-11 | 2000-05-30 | Sanyo Electric Co Ltd | 非水電解液電池およびその製造方法 |
| CN1838999A (zh) * | 2003-07-09 | 2006-09-27 | 麦斯韦尔技术股份有限公司 | 基于干颗粒的电化学装置及其制造方法 |
| CN106463267A (zh) * | 2014-04-18 | 2017-02-22 | 麦斯韦尔技术股份有限公司 | 干式储能装置电极及其制造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898099A (en) | 1974-03-18 | 1975-08-05 | Energy Res Corp | Hydrophilic electrode and method for making the same |
| US4379772A (en) | 1980-10-31 | 1983-04-12 | Diamond Shamrock Corporation | Method for forming an electrode active layer or sheet |
| US4354958A (en) | 1980-10-31 | 1982-10-19 | Diamond Shamrock Corporation | Fibrillated matrix active layer for an electrode |
| US4556618A (en) | 1983-12-01 | 1985-12-03 | Allied Corporation | Battery electrode and method of making |
| US5393617A (en) * | 1993-10-08 | 1995-02-28 | Electro Energy, Inc. | Bipolar electrochmeical battery of stacked wafer cells |
| DE69520426T2 (de) * | 1994-10-19 | 2001-10-18 | Daikin Ind Ltd | Zellbindemittel und elektrodenzusammensetzung sowie daraus hergestellte zelle |
| JP2000049055A (ja) | 1998-07-27 | 2000-02-18 | Asahi Glass Co Ltd | 電気二重層キャパシタ用電極及び電気二重層キャパシタ |
| EP1687360A1 (fr) | 2003-11-20 | 2006-08-09 | Bayerische Julius-Maximilians-Universität Würzburg | Materiaux fonctionnels a liaison polymere |
-
2017
- 2017-08-02 DE DE102017213403.8A patent/DE102017213403A1/de active Pending
-
2018
- 2018-07-30 CN CN201880050167.5A patent/CN111033813B/zh active Active
- 2018-07-30 EP EP18756376.2A patent/EP3642894A1/fr active Pending
- 2018-07-30 WO PCT/EP2018/070536 patent/WO2019025336A1/fr unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000149954A (ja) * | 1998-11-11 | 2000-05-30 | Sanyo Electric Co Ltd | 非水電解液電池およびその製造方法 |
| CN1838999A (zh) * | 2003-07-09 | 2006-09-27 | 麦斯韦尔技术股份有限公司 | 基于干颗粒的电化学装置及其制造方法 |
| CN106463267A (zh) * | 2014-04-18 | 2017-02-22 | 麦斯韦尔技术股份有限公司 | 干式储能装置电极及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111033813A (zh) | 2020-04-17 |
| WO2019025336A1 (fr) | 2019-02-07 |
| EP3642894A1 (fr) | 2020-04-29 |
| DE102017213403A1 (de) | 2019-02-07 |
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