CN112310479B - 含聚合物长链的新型含硫添加剂及其应用 - Google Patents
含聚合物长链的新型含硫添加剂及其应用 Download PDFInfo
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- CN112310479B CN112310479B CN202011191322.0A CN202011191322A CN112310479B CN 112310479 B CN112310479 B CN 112310479B CN 202011191322 A CN202011191322 A CN 202011191322A CN 112310479 B CN112310479 B CN 112310479B
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- Prior art keywords
- novel sulfur
- containing additive
- sulfur
- lithium ion
- additive
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- 239000000654 additive Substances 0.000 title claims abstract description 103
- 230000000996 additive effect Effects 0.000 title claims abstract description 101
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 96
- 239000011593 sulfur Substances 0.000 title claims abstract description 96
- 229920000642 polymer Polymers 0.000 title claims abstract description 71
- 239000003792 electrolyte Substances 0.000 claims abstract description 49
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 43
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- -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
- 229910006145 SO3Li Inorganic materials 0.000 claims description 8
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 7
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 7
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 7
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 239000011356 non-aqueous organic solvent Substances 0.000 claims description 6
- 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
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract description 2
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 23
- 239000000243 solution Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 18
- 230000014759 maintenance of location Effects 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 239000011259 mixed solution Substances 0.000 description 8
- 238000012673 precipitation polymerization Methods 0.000 description 8
- 238000007347 radical substitution reaction Methods 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 239000003999 initiator Substances 0.000 description 7
- 150000003254 radicals Chemical group 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920001451 polypropylene glycol Polymers 0.000 description 6
- 238000002156 mixing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004458 analytical method Methods 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
- 239000013589 supplement Substances 0.000 description 2
- IFDLFCDWOFLKEB-UHFFFAOYSA-N 2-methylbutylbenzene Chemical compound CCC(C)CC1=CC=CC=C1 IFDLFCDWOFLKEB-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
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- VEWLDLAARDMXSB-UHFFFAOYSA-N ethenyl sulfate;hydron Chemical compound OS(=O)(=O)OC=C VEWLDLAARDMXSB-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007784 solid electrolyte Substances 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
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
- C08G65/3346—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing oxygen in addition to sulfur having sulfur bound to carbon and oxygen
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (12)
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CN202011191322.0A CN112310479B (zh) | 2020-10-30 | 2020-10-30 | 含聚合物长链的新型含硫添加剂及其应用 |
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CN202011191322.0A CN112310479B (zh) | 2020-10-30 | 2020-10-30 | 含聚合物长链的新型含硫添加剂及其应用 |
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CN112310479A CN112310479A (zh) | 2021-02-02 |
CN112310479B true CN112310479B (zh) | 2022-05-17 |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101205262A (zh) * | 2006-12-19 | 2008-06-25 | 哈尔滨理工大学 | 一种单离子聚合物的制备 |
CN101640288B (zh) * | 2008-07-30 | 2012-03-07 | 比亚迪股份有限公司 | 一种锂离子电池电解液及含有该电解液的锂离子电池 |
CN101394008A (zh) * | 2008-11-03 | 2009-03-25 | 广州天赐高新材料股份有限公司 | 一种高、低温性能兼顾的磷酸铁锂为正极材料的锂离子二次电池非水电解液 |
KR101458184B1 (ko) * | 2013-04-02 | 2014-11-05 | 리켐주식회사 | 리튬 프탈라토보레이트 화합물을 함유하는 전해액 및 이를 이용한 이차 전지 |
EP3125339B1 (en) * | 2014-03-27 | 2019-03-13 | Nissan Motor Co., Ltd | Non-aqueous electrolyte secondary battery |
CN104868165B (zh) * | 2014-07-08 | 2020-04-14 | 贝特瑞新材料集团股份有限公司 | 一种凝胶态聚合物锂电池制备方法及电池 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: New sulfur containing additives with long polymer chains and their applications Effective date of registration: 20220927 Granted publication date: 20220517 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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Date of cancellation: 20231030 Granted publication date: 20220517 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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