CN108110193A - 一种具备铁离子吸附功能的锂电池隔膜涂层及其制备方法 - Google Patents
一种具备铁离子吸附功能的锂电池隔膜涂层及其制备方法 Download PDFInfo
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- CN108110193A CN108110193A CN201711406981.XA CN201711406981A CN108110193A CN 108110193 A CN108110193 A CN 108110193A CN 201711406981 A CN201711406981 A CN 201711406981A CN 108110193 A CN108110193 A CN 108110193A
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- Prior art keywords
- iron ion
- lithium battery
- inorganic oxide
- coating
- adsorption function
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000011248 coating agent Substances 0.000 title claims abstract description 56
- 238000000576 coating method Methods 0.000 title claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 56
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 52
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- -1 iron ion Chemical class 0.000 claims abstract description 65
- 229910052809 inorganic oxide Inorganic materials 0.000 claims abstract description 48
- 239000002243 precursor Substances 0.000 claims abstract description 34
- 239000002738 chelating agent Substances 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 44
- 239000006185 dispersion Substances 0.000 claims description 26
- 238000002425 crystallisation Methods 0.000 claims description 23
- 230000008025 crystallization Effects 0.000 claims description 23
- 239000011259 mixed solution Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical group CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 claims description 8
- 229940090960 diethylenetriamine pentamethylene phosphonic acid Drugs 0.000 claims description 7
- DUYCTCQXNHFCSJ-UHFFFAOYSA-N dtpmp Chemical group OP(=O)(O)CN(CP(O)(O)=O)CCN(CP(O)(=O)O)CCN(CP(O)(O)=O)CP(O)(O)=O DUYCTCQXNHFCSJ-UHFFFAOYSA-N 0.000 claims description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 5
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 4
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 4
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 4
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims 1
- BVBIQASDHXEFKW-UHFFFAOYSA-N P1(OCCCCO1)=O.C(CN)N.[Na] Chemical compound P1(OCCCCO1)=O.C(CN)N.[Na] BVBIQASDHXEFKW-UHFFFAOYSA-N 0.000 claims 1
- 241000577418 Polybia Species 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 150000002484 inorganic compounds Chemical class 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- 238000000707 layer-by-layer assembly Methods 0.000 abstract description 2
- 239000000693 micelle Substances 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 13
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000012046 mixed solvent Substances 0.000 description 8
- 229920001155 polypropylene Polymers 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 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 6
- 229910013870 LiPF 6 Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- VJHCJDRQFCCTHL-UHFFFAOYSA-N acetic acid 2,3,4,5,6-pentahydroxyhexanal Chemical compound CC(O)=O.OCC(O)C(O)C(O)C(O)C=O VJHCJDRQFCCTHL-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229950008138 carmellose Drugs 0.000 description 3
- IFQUWYZCAGRUJN-UHFFFAOYSA-N ethylenediaminediacetic acid Chemical compound OC(=O)CNCCNCC(O)=O IFQUWYZCAGRUJN-UHFFFAOYSA-N 0.000 description 3
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000006255 coating slurry Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229940120146 EDTMP Drugs 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 1
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (11)
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CN201711406981.XA CN108110193B (zh) | 2017-12-22 | 2017-12-22 | 一种具备铁离子吸附功能的锂电池隔膜涂层及其制备方法 |
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CN201711406981.XA CN108110193B (zh) | 2017-12-22 | 2017-12-22 | 一种具备铁离子吸附功能的锂电池隔膜涂层及其制备方法 |
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CN108110193A true CN108110193A (zh) | 2018-06-01 |
CN108110193B CN108110193B (zh) | 2021-03-02 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109411675A (zh) * | 2018-10-30 | 2019-03-01 | 安徽新衡新材料科技有限公司 | 一种镍钴锰/镍钴铝酸锂电池及其用功能性隔膜和该隔膜的生产工艺 |
CN109860488A (zh) * | 2019-01-23 | 2019-06-07 | 东莞市魔方新能源科技有限公司 | 锂电池隔膜用涂层浆料及其制备方法及含有该浆料的隔膜 |
CN111224047A (zh) * | 2019-10-17 | 2020-06-02 | 上海恩捷新材料科技有限公司 | 一种隔膜及包含该隔膜的电化学装置 |
CN111416088A (zh) * | 2020-03-26 | 2020-07-14 | 江苏厚生新能源科技有限公司 | 一种锂电陶瓷隔膜的制备方法 |
CN112271401A (zh) * | 2020-10-23 | 2021-01-26 | 光鼎铷业(广州)集团有限公司 | 一种铷掺杂的无机-有机的锂电池复合涂覆型隔膜的制备方法 |
CN113764664A (zh) * | 2020-07-16 | 2021-12-07 | 住友大阪水泥股份有限公司 | 负载金属吸附材料的碳材料、锂离子二次电池用正极及正极材料、锂离子二次电池 |
WO2024207812A1 (zh) * | 2023-04-07 | 2024-10-10 | 宁德时代新能源科技股份有限公司 | 电池隔膜及其制备方法、二次电池及用电装置 |
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CN105136892A (zh) * | 2015-09-06 | 2015-12-09 | 广东南海普锐斯科技有限公司 | 一种电化学传感器用纤维素-杂多酸质子交换膜及其制法 |
CN105390644A (zh) * | 2015-10-26 | 2016-03-09 | 武汉惠强新能源材料科技有限公司 | 一种锂电池隔膜涂层用浆料及其制备方法 |
CN106229555A (zh) * | 2016-08-31 | 2016-12-14 | 井冈山大学 | 聚合氮杂冠醚涂层隔膜提高锰系锂离子电池使用寿命的方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109411675A (zh) * | 2018-10-30 | 2019-03-01 | 安徽新衡新材料科技有限公司 | 一种镍钴锰/镍钴铝酸锂电池及其用功能性隔膜和该隔膜的生产工艺 |
CN109860488A (zh) * | 2019-01-23 | 2019-06-07 | 东莞市魔方新能源科技有限公司 | 锂电池隔膜用涂层浆料及其制备方法及含有该浆料的隔膜 |
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CN113764664A (zh) * | 2020-07-16 | 2021-12-07 | 住友大阪水泥股份有限公司 | 负载金属吸附材料的碳材料、锂离子二次电池用正极及正极材料、锂离子二次电池 |
CN112271401A (zh) * | 2020-10-23 | 2021-01-26 | 光鼎铷业(广州)集团有限公司 | 一种铷掺杂的无机-有机的锂电池复合涂覆型隔膜的制备方法 |
WO2024207812A1 (zh) * | 2023-04-07 | 2024-10-10 | 宁德时代新能源科技股份有限公司 | 电池隔膜及其制备方法、二次电池及用电装置 |
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