CN112310481A - 新型含硫添加剂及其应用 - Google Patents
新型含硫添加剂及其应用 Download PDFInfo
- Publication number
- CN112310481A CN112310481A CN202011194910.XA CN202011194910A CN112310481A CN 112310481 A CN112310481 A CN 112310481A CN 202011194910 A CN202011194910 A CN 202011194910A CN 112310481 A CN112310481 A CN 112310481A
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- CN
- China
- Prior art keywords
- sulfur
- containing additive
- integer
- novel sulfur
- additive
- 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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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 106
- 239000011593 sulfur Substances 0.000 title claims abstract description 106
- 239000000654 additive Substances 0.000 title claims abstract description 99
- 230000000996 additive effect Effects 0.000 title claims abstract description 97
- 239000003792 electrolyte Substances 0.000 claims abstract description 48
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 31
- 229920000642 polymer Polymers 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- -1 methyl radicals Chemical class 0.000 claims description 19
- 159000000002 lithium salts Chemical class 0.000 claims description 12
- 229910003002 lithium salt Inorganic materials 0.000 claims description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 229910006145 SO3Li Inorganic materials 0.000 claims description 8
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 239000011356 non-aqueous organic solvent Substances 0.000 claims description 6
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 5
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 5
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 5
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 claims description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 3
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 3
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 abstract description 2
- WDXYVJKNSMILOQ-UHFFFAOYSA-N 1,3,2-dioxathiolane 2-oxide Chemical compound O=S1OCCO1 WDXYVJKNSMILOQ-UHFFFAOYSA-N 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 22
- 230000014759 maintenance of location Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- 239000000243 solution Substances 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 12
- VEWLDLAARDMXSB-UHFFFAOYSA-N ethenyl sulfate;hydron Chemical compound OS(=O)(=O)OC=C VEWLDLAARDMXSB-UHFFFAOYSA-N 0.000 description 8
- 239000003999 initiator Substances 0.000 description 8
- 238000012673 precipitation polymerization Methods 0.000 description 8
- 238000007347 radical substitution reaction Methods 0.000 description 8
- 150000003254 radicals Chemical group 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 239000011259 mixed solution Substances 0.000 description 6
- 229920001451 polypropylene glycol Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000002329 infrared spectrum Methods 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 150000003377 silicon compounds Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- XJYDIOOQMIRSSY-UHFFFAOYSA-N 1,3,2-dioxathiepane 2-oxide Chemical compound O=S1OCCCCO1 XJYDIOOQMIRSSY-UHFFFAOYSA-N 0.000 description 1
- SJHAYVFVKRXMKG-UHFFFAOYSA-N 4-methyl-1,3,2-dioxathiolane 2-oxide Chemical compound CC1COS(=O)O1 SJHAYVFVKRXMKG-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000002000 Electrolyte additive Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- OPUAWDUYWRUIIL-UHFFFAOYSA-N methanedisulfonic acid Chemical compound OS(=O)(=O)CS(O)(=O)=O OPUAWDUYWRUIIL-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000012546 transfer 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
- H01M10/0567—Liquid materials characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
- C08G65/3344—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing oxygen in addition to sulfur
-
- 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
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
Abstract
Description
编号 | 循环容量保持率(%) | 内阻变化率(%) | 离子电导率(%) |
实施例1 | 90 | 29 | 11.7 |
实施例2 | 92 | 24 | 12.1 |
实施例3 | 88 | 35 | 11 |
实施例4 | 90 | 30 | 11.5 |
实施例5 | 92 | 30 | 11.5 |
实施例6 | 93 | 30 | 11.3 |
实施例7 | 89 | 27 | 11.1 |
实施例8 | 90 | 29 | 11.6 |
对比例1 | 83 | 45 | 9.8 |
对比例2 | 86 | 40 | 10.2 |
对比例3 | 87 | 38 | 10.5 |
对比例4 | 85 | 42 | 10 |
Claims (10)
Priority Applications (1)
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CN202011194910.XA CN112310481B (zh) | 2020-10-30 | 2020-10-30 | 含硫添加剂及其应用 |
Applications Claiming Priority (1)
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CN202011194910.XA CN112310481B (zh) | 2020-10-30 | 2020-10-30 | 含硫添加剂及其应用 |
Publications (2)
Publication Number | Publication Date |
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CN112310481A true CN112310481A (zh) | 2021-02-02 |
CN112310481B CN112310481B (zh) | 2021-12-14 |
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Family Applications (1)
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CN202011194910.XA Active CN112310481B (zh) | 2020-10-30 | 2020-10-30 | 含硫添加剂及其应用 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102082294A (zh) * | 2010-12-29 | 2011-06-01 | 东莞市杉杉电池材料有限公司 | 一种采用天然石墨作为负极材料的锂离子电池电解液 |
CN102185156A (zh) * | 2011-04-13 | 2011-09-14 | 北京理工大学 | 一种电解液 |
CN102790236A (zh) * | 2011-05-18 | 2012-11-21 | 张家港市国泰华荣化工新材料有限公司 | 含氟化合物的非水电解质溶液 |
CN105428713A (zh) * | 2014-09-11 | 2016-03-23 | Sk新技术株式会社 | 锂二次电池电解液及包含其的锂二次电池 |
CN107359368A (zh) * | 2017-06-22 | 2017-11-17 | 武汉大学 | 一种基于硫酸酯添加剂的锂电池电解液 |
CN108615941A (zh) * | 2018-04-27 | 2018-10-02 | 中国科学院青岛生物能源与过程研究所 | 一种防热失控的添加剂及其在二次锂金属电池中的应用 |
CN109860709A (zh) * | 2019-01-11 | 2019-06-07 | 杉杉新材料(衢州)有限公司 | 一种改善锂离子电池低温性能的电解液及包含该电解液的锂离子电池 |
KR20190095791A (ko) * | 2018-02-07 | 2019-08-16 | 동우 화인켐 주식회사 | 전해액 조성물 및 이를 이용한 이차전지 |
-
2020
- 2020-10-30 CN CN202011194910.XA patent/CN112310481B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102082294A (zh) * | 2010-12-29 | 2011-06-01 | 东莞市杉杉电池材料有限公司 | 一种采用天然石墨作为负极材料的锂离子电池电解液 |
CN102185156A (zh) * | 2011-04-13 | 2011-09-14 | 北京理工大学 | 一种电解液 |
CN102790236A (zh) * | 2011-05-18 | 2012-11-21 | 张家港市国泰华荣化工新材料有限公司 | 含氟化合物的非水电解质溶液 |
CN105428713A (zh) * | 2014-09-11 | 2016-03-23 | Sk新技术株式会社 | 锂二次电池电解液及包含其的锂二次电池 |
CN107359368A (zh) * | 2017-06-22 | 2017-11-17 | 武汉大学 | 一种基于硫酸酯添加剂的锂电池电解液 |
KR20190095791A (ko) * | 2018-02-07 | 2019-08-16 | 동우 화인켐 주식회사 | 전해액 조성물 및 이를 이용한 이차전지 |
CN108615941A (zh) * | 2018-04-27 | 2018-10-02 | 中国科学院青岛生物能源与过程研究所 | 一种防热失控的添加剂及其在二次锂金属电池中的应用 |
CN109860709A (zh) * | 2019-01-11 | 2019-06-07 | 杉杉新材料(衢州)有限公司 | 一种改善锂离子电池低温性能的电解液及包含该电解液的锂离子电池 |
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Denomination of invention: Sulfur additive and its application Effective date of registration: 20220927 Granted publication date: 20211214 Pledgee: Industrial and Commercial Bank of China Limited Dongying Shengli Sub branch Pledgor: Shandong Haike Xinyuan material technology Co.,Ltd. Registration number: Y2022980016412 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231030 Granted publication date: 20211214 Pledgee: Industrial and Commercial Bank of China Limited Dongying Shengli Sub branch Pledgor: Shandong Haike Xinyuan material technology Co.,Ltd. Registration number: Y2022980016412 |