CN111463483A - 一种含硼酸锂的锂离子电池电解液的制备方法及其配方 - Google Patents
一种含硼酸锂的锂离子电池电解液的制备方法及其配方 Download PDFInfo
- Publication number
- CN111463483A CN111463483A CN202010355861.7A CN202010355861A CN111463483A CN 111463483 A CN111463483 A CN 111463483A CN 202010355861 A CN202010355861 A CN 202010355861A CN 111463483 A CN111463483 A CN 111463483A
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- Prior art keywords
- lithium
- carbonate
- borate
- solvent
- ion battery
- Prior art date
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- RIUWBIIVUYSTCN-UHFFFAOYSA-N trilithium borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-] RIUWBIIVUYSTCN-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000003792 electrolyte Substances 0.000 title claims abstract description 52
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 44
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000011259 mixed solution Substances 0.000 claims abstract description 23
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 18
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims abstract description 17
- -1 lithium hexafluorophosphate Chemical compound 0.000 claims abstract description 14
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims abstract description 10
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000011049 filling Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000004364 calculation method Methods 0.000 claims abstract description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 35
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 20
- UHOPWFKONJYLCF-UHFFFAOYSA-N 2-(2-sulfanylethyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)C2=C1 UHOPWFKONJYLCF-UHFFFAOYSA-N 0.000 claims description 16
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- ZPFAVCIQZKRBGF-UHFFFAOYSA-N 1,3,2-dioxathiolane 2,2-dioxide Chemical compound O=S1(=O)OCCO1 ZPFAVCIQZKRBGF-UHFFFAOYSA-N 0.000 claims description 8
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 7
- OQXNUCOGMMHHNA-UHFFFAOYSA-N 4-methyl-1,3,2-dioxathiolane 2,2-dioxide Chemical compound CC1COS(=O)(=O)O1 OQXNUCOGMMHHNA-UHFFFAOYSA-N 0.000 claims description 3
- 150000001733 carboxylic acid esters Chemical class 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 238000009924 canning Methods 0.000 abstract description 6
- 238000004090 dissolution Methods 0.000 abstract description 5
- SYRDSFGUUQPYOB-UHFFFAOYSA-N [Li+].[Li+].[Li+].[O-]B([O-])[O-].FC(=O)C(F)=O Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-].FC(=O)C(F)=O SYRDSFGUUQPYOB-UHFFFAOYSA-N 0.000 description 10
- NDZWKTKXYOWZML-UHFFFAOYSA-N trilithium;difluoro oxalate;borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-].FOC(=O)C(=O)OF NDZWKTKXYOWZML-UHFFFAOYSA-N 0.000 description 8
- 238000004904 shortening Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- DEUISMFZZMAAOJ-UHFFFAOYSA-N lithium dihydrogen borate oxalic acid Chemical compound B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+] DEUISMFZZMAAOJ-UHFFFAOYSA-N 0.000 description 4
- WXNUAYPPBQAQLR-UHFFFAOYSA-N B([O-])(F)F.[Li+] Chemical compound B([O-])(F)F.[Li+] WXNUAYPPBQAQLR-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- VDVLPSWVDYJFRW-UHFFFAOYSA-N lithium;bis(fluorosulfonyl)azanide Chemical compound [Li+].FS(=O)(=O)[N-]S(F)(=O)=O VDVLPSWVDYJFRW-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Images
Classifications
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/02—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/10—Dissolving using driven stirrers
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
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CN202010355861.7A CN111463483B (zh) | 2020-04-29 | 2020-04-29 | 一种含硼酸锂的锂离子电池电解液的制备方法及其配方 |
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CN202010355861.7A CN111463483B (zh) | 2020-04-29 | 2020-04-29 | 一种含硼酸锂的锂离子电池电解液的制备方法及其配方 |
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CN111463483A true CN111463483A (zh) | 2020-07-28 |
CN111463483B CN111463483B (zh) | 2024-01-19 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112467222A (zh) * | 2020-10-23 | 2021-03-09 | 福建南平延平区南孚新能源科技有限公司 | 一种扣式二次电池 |
CN114865078A (zh) * | 2022-06-24 | 2022-08-05 | 山东航盛新能源材料有限公司 | 一种锂电池用电解液及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61214375A (ja) * | 1985-03-18 | 1986-09-24 | Hitachi Maxell Ltd | リチウム有機二次電池の製造方法 |
CN102832409A (zh) * | 2012-08-13 | 2012-12-19 | 中航锂电(洛阳)有限公司 | 一种锂离子电池低温电解液及其制备方法 |
CN103325994A (zh) * | 2013-06-13 | 2013-09-25 | 苏州诺信创新能源有限公司 | 锂离子电池电极的制备方法 |
CN105845975A (zh) * | 2016-04-25 | 2016-08-10 | 何凤英 | 一种锂离子电池防过充电解液及其制备方法 |
CN105932333A (zh) * | 2016-06-30 | 2016-09-07 | 普定县银丰农业科技发展有限公司 | 一种锂离子电池电解液配方及制备方法 |
CN107293786A (zh) * | 2017-06-21 | 2017-10-24 | 颍上北方动力新能源有限公司 | 一种锂电池电解液的配方及其制备方法 |
CN109378524A (zh) * | 2018-11-22 | 2019-02-22 | 福建冠城瑞闽新能源科技有限公司 | 一种抑制锂离子电池产气的电解液 |
-
2020
- 2020-04-29 CN CN202010355861.7A patent/CN111463483B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61214375A (ja) * | 1985-03-18 | 1986-09-24 | Hitachi Maxell Ltd | リチウム有機二次電池の製造方法 |
CN102832409A (zh) * | 2012-08-13 | 2012-12-19 | 中航锂电(洛阳)有限公司 | 一种锂离子电池低温电解液及其制备方法 |
CN103325994A (zh) * | 2013-06-13 | 2013-09-25 | 苏州诺信创新能源有限公司 | 锂离子电池电极的制备方法 |
CN105845975A (zh) * | 2016-04-25 | 2016-08-10 | 何凤英 | 一种锂离子电池防过充电解液及其制备方法 |
CN105932333A (zh) * | 2016-06-30 | 2016-09-07 | 普定县银丰农业科技发展有限公司 | 一种锂离子电池电解液配方及制备方法 |
CN107293786A (zh) * | 2017-06-21 | 2017-10-24 | 颍上北方动力新能源有限公司 | 一种锂电池电解液的配方及其制备方法 |
CN109378524A (zh) * | 2018-11-22 | 2019-02-22 | 福建冠城瑞闽新能源科技有限公司 | 一种抑制锂离子电池产气的电解液 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112467222A (zh) * | 2020-10-23 | 2021-03-09 | 福建南平延平区南孚新能源科技有限公司 | 一种扣式二次电池 |
CN112467222B (zh) * | 2020-10-23 | 2022-09-16 | 福建南平延平区南孚新能源科技有限公司 | 一种扣式二次电池 |
CN114865078A (zh) * | 2022-06-24 | 2022-08-05 | 山东航盛新能源材料有限公司 | 一种锂电池用电解液及其制备方法 |
CN114865078B (zh) * | 2022-06-24 | 2024-04-30 | 山东航盛新能源材料有限公司 | 一种锂电池用电解液及其制备方法 |
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