CA2240605C - Electrolyte system for lithium batteries and use of said system, and method for increasing the safety of lithium batteries - Google Patents
Electrolyte system for lithium batteries and use of said system, and method for increasing the safety of lithium batteries Download PDFInfo
- Publication number
- CA2240605C CA2240605C CA002240605A CA2240605A CA2240605C CA 2240605 C CA2240605 C CA 2240605C CA 002240605 A CA002240605 A CA 002240605A CA 2240605 A CA2240605 A CA 2240605A CA 2240605 C CA2240605 C CA 2240605C
- Authority
- CA
- Canada
- Prior art keywords
- electrolyte
- alkyl
- electrolyte system
- partially fluorinated
- carbon atoms
- 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.)
- Expired - Fee Related
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 81
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims description 13
- 230000001965 increasing effect Effects 0.000 title abstract description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 22
- 150000004657 carbamic acid derivatives Chemical class 0.000 claims abstract description 17
- 150000003839 salts Chemical class 0.000 claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 10
- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 8
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 8
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims abstract description 7
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 7
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 7
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims abstract description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 4
- -1 branched C3-C4-alkyl Chemical group 0.000 claims description 32
- 150000001875 compounds Chemical class 0.000 claims description 25
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical group O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 3
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 2
- 150000002596 lactones Chemical class 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 239000002904 solvent Substances 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- ZZDGUXZHFOUZSO-UHFFFAOYSA-N 2,2,2-trifluoroethyl n,n-dimethylcarbamate Chemical compound CN(C)C(=O)OCC(F)(F)F ZZDGUXZHFOUZSO-UHFFFAOYSA-N 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 229940021013 electrolyte solution Drugs 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 239000005518 polymer electrolyte Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 229910001290 LiPF6 Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000003949 imides Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical class [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- ZXMGHDIOOHOAAE-UHFFFAOYSA-N 1,1,1-trifluoro-n-(trifluoromethylsulfonyl)methanesulfonamide Chemical compound FC(F)(F)S(=O)(=O)NS(=O)(=O)C(F)(F)F ZXMGHDIOOHOAAE-UHFFFAOYSA-N 0.000 description 2
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(i) oxide Chemical compound [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000005919 1,2,2-trimethylpropyl group Chemical group 0.000 description 1
- 125000005918 1,2-dimethylbutyl group Chemical group 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- DCEPGADSNJKOJK-UHFFFAOYSA-N 2,2,2-trifluoroacetyl fluoride Chemical compound FC(=O)C(F)(F)F DCEPGADSNJKOJK-UHFFFAOYSA-N 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- 125000003542 3-methylbutan-2-yl group Chemical group [H]C([H])([H])C([H])(*)C([H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005917 3-methylpentyl group Chemical group 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910013375 LiC Inorganic materials 0.000 description 1
- 229910013406 LiN(SO2CF3)2 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910001091 LixCoO2 Inorganic materials 0.000 description 1
- 229910003007 LixMnO2 Inorganic materials 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 238000004639 Schlenk technique Methods 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940058344 antitrematodals organophosphorous compound Drugs 0.000 description 1
- 125000003725 azepanyl group Chemical group 0.000 description 1
- 125000002393 azetidinyl group Chemical group 0.000 description 1
- 125000004069 aziridinyl group Chemical group 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- JROGBPMEKVAPEH-GXGBFOEMSA-N emetine dihydrochloride Chemical compound Cl.Cl.N1CCC2=CC(OC)=C(OC)C=C2[C@H]1C[C@H]1C[C@H]2C3=CC(OC)=C(OC)C=C3CCN2C[C@@H]1CC JROGBPMEKVAPEH-GXGBFOEMSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide 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
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VMVNZNXAVJHNDJ-UHFFFAOYSA-N methyl 2,2,2-trifluoroacetate Chemical compound COC(=O)C(F)(F)F VMVNZNXAVJHNDJ-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 125000000160 oxazolidinyl group Chemical group 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 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
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000000719 pyrrolidinyl group Chemical group 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000010792 warming Methods 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
- H01M6/164—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solvent
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H01M2300/0028—Organic electrolyte characterised by the solvent
- H01M2300/0034—Fluorinated 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
Landscapes
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19724709A DE19724709A1 (de) | 1997-06-13 | 1997-06-13 | Elektrolytsystem für Lithiumbatterien und dessen Verwendung sowie Verfahren zur Erhöhung der Sicherheit von Lithiumbatterien |
| DE19724709.1 | 1997-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2240605A1 CA2240605A1 (en) | 1998-12-13 |
| CA2240605C true CA2240605C (en) | 2008-07-29 |
Family
ID=7832193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002240605A Expired - Fee Related CA2240605C (en) | 1997-06-13 | 1998-06-12 | Electrolyte system for lithium batteries and use of said system, and method for increasing the safety of lithium batteries |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6159640A (enExample) |
| EP (1) | EP0887874B1 (enExample) |
| JP (1) | JP4383556B2 (enExample) |
| AT (1) | ATE482483T1 (enExample) |
| CA (1) | CA2240605C (enExample) |
| DE (2) | DE19724709A1 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4781545B2 (ja) * | 2001-03-02 | 2011-09-28 | ソニー株式会社 | 非水電解質系リチウム二次電池 |
| DE10128581B4 (de) * | 2001-06-13 | 2005-04-07 | Epcos Ag | Elektrolytlösung für elektrochemische Kondensatoren |
| JP4170712B2 (ja) * | 2002-09-05 | 2008-10-22 | パイオニア株式会社 | 球面収差補正装置 |
| US7311993B2 (en) * | 2003-09-04 | 2007-12-25 | Air Products And Chemicals, Inc. | Polyfluorinated boron cluster anions for lithium electrolytes |
| CA2479589C (en) * | 2003-09-04 | 2011-05-24 | Air Products And Chemicals, Inc. | Polyfluorinated boron cluster anions for lithium electrolytes |
| US7981388B2 (en) | 2004-08-23 | 2011-07-19 | Air Products And Chemicals, Inc. | Process for the purification of lithium salts |
| US7465517B2 (en) | 2004-08-23 | 2008-12-16 | Air Products And Chemicals, Inc. | High purity lithium polyhalogenated boron cluster salts useful in lithium batteries |
| US20060216612A1 (en) * | 2005-01-11 | 2006-09-28 | Krishnakumar Jambunathan | Electrolytes, cells and methods of forming passivation layers |
| US20080026297A1 (en) * | 2005-01-11 | 2008-01-31 | Air Products And Chemicals, Inc. | Electrolytes, cells and methods of forming passivaton layers |
| US20060204843A1 (en) * | 2005-03-10 | 2006-09-14 | Ivanov Sergei V | Polyfluorinated boron cluster anions for lithium electrolytes |
| US20070048605A1 (en) | 2005-08-23 | 2007-03-01 | Pez Guido P | Stable electrolyte counteranions for electrochemical devices |
| KR101206262B1 (ko) | 2007-06-15 | 2012-11-28 | 주식회사 엘지화학 | 공융혼합물 전해질과 주석 합금 음극을 이용한 이차 전지 |
| KR101041722B1 (ko) * | 2009-01-09 | 2011-06-14 | 주식회사 엘지화학 | 공융혼합물과 니트릴 화합물을 포함하는 전해질 및 이를 구비한 전기화학소자 |
| KR101751085B1 (ko) | 2009-07-16 | 2017-07-11 | 솔베이 플루오르 게엠베하 | 플루오로알킬 (플루오로)알킬 카보네이트의 제조 방법 |
| US20120214043A1 (en) | 2009-10-27 | 2012-08-23 | Solvay Fluor Gmbh | Lithium sulfur battery |
| KR101055144B1 (ko) * | 2010-01-15 | 2011-08-08 | 주식회사 엘지화학 | 아미드 화합물을 포함하는 전해질 및 이를 구비한 전기화학소자 |
| JP2014515168A (ja) | 2011-04-26 | 2014-06-26 | ソルヴェイ（ソシエテ アノニム） | リチウム空気バッテリセル |
| KR20190075162A (ko) | 2011-11-30 | 2019-06-28 | 솔베이(소시에떼아노님) | 멜드럼산의 플루오르화 유도체, 그 제조 방법, 및 용매 첨가제로서의 그의 용도 |
| EP2602241A1 (en) | 2011-12-07 | 2013-06-12 | Solvay Sa | Process for the manufacture of 1, 1'-difluorosubstituted dialkyl carbonates, isomers thereof and electrolyte compositions containing them |
| JP5966525B2 (ja) * | 2012-03-30 | 2016-08-10 | 三菱化学株式会社 | 非水系電解液二次電池用非水系電解液、それを用いた電池 |
| EP2667444A1 (en) | 2012-05-21 | 2013-11-27 | Solvay Sa | Use of fluorinated 2-methoxymalonic acid esters in electrolyte or solvent compositions |
| WO2014027003A1 (en) | 2012-08-14 | 2014-02-20 | Solvay Sa | Use of low concentrations of fluorinated organic compounds as solvent additives |
| EP2980906A1 (en) * | 2014-07-31 | 2016-02-03 | Westfälische Wilhelms-Universität Münster | Fluorinated carbamates as solvent for lithium-ion electrolytes |
| WO2016160703A1 (en) | 2015-03-27 | 2016-10-06 | Harrup Mason K | All-inorganic solvents for electrolytes |
| KR102810119B1 (ko) | 2015-11-13 | 2025-05-19 | 시온 파워 코퍼레이션 | 전기화학 전지용 첨가제 |
| MX2018014626A (es) * | 2016-05-27 | 2019-08-12 | Univ California | Dispositivo de almacenamiento de energia electroquimico.. |
| US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
| US10944094B2 (en) | 2017-05-19 | 2021-03-09 | Sion Power Corporation | Passivating agents for electrochemical cells |
| US10868306B2 (en) * | 2017-05-19 | 2020-12-15 | Sion Power Corporation | Passivating agents for electrochemical cells |
| KR102270869B1 (ko) | 2017-07-14 | 2021-07-01 | 주식회사 엘지에너지솔루션 | 비수전해액 첨가제, 이를 포함하는 리튬 이차전지용 비수전해액 및 리튬 이차전지 |
| CA3145591A1 (fr) * | 2022-01-14 | 2023-07-14 | Hydro-Quebec | Electroytes solides comprenant une molecule bifonctionnelle ionique, et leur utilisation en electrochimie |
| CN116888801B (zh) * | 2022-09-22 | 2024-12-06 | 德山伊莱特拉有限公司 | 锂二次电池用非水电解液及锂二次电池 |
| KR102514199B1 (ko) * | 2022-09-22 | 2023-03-27 | 주식회사 덕산일렉테라 | 이차전지용 전해액 첨가제, 이를 포함하는 리튬 이차전지용 비수 전해액, 및 이를 포함하는 리튬 이차전지 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2684023B1 (fr) * | 1991-11-26 | 1994-01-14 | Air Liquide | Procede de production d'un gaz a teneur substantielle en oxygene. |
| CA2098531C (en) * | 1992-06-17 | 1997-12-23 | Keiichi Yokoyama | Cell electrolyte solvent, cell electrolyte comprising the solvent and non-aqueous electrolyte battery comprising the electrolyte |
| JP3444607B2 (ja) * | 1992-07-07 | 2003-09-08 | 三菱化学株式会社 | リチウム二次電池用電解液 |
| EP0599534B1 (en) * | 1992-11-18 | 1997-04-16 | Mitsui Petrochemical Industries, Ltd. | Novel carbonate compounds, non-aqueous electrolytic solutions and batteries comprising nonaqueous electrolytic solutions |
| CA2119959C (en) * | 1993-03-30 | 2000-03-14 | Soichiro Kawakami | Secondary battery |
| JP3304187B2 (ja) * | 1994-03-14 | 2002-07-22 | 日本電信電話株式会社 | リチウム２次電池用電解液 |
| US5866711A (en) * | 1996-09-13 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Fluorocyanate and fluorocarbamate monomers and polymers thereof |
-
1997
- 1997-06-13 DE DE19724709A patent/DE19724709A1/de not_active Withdrawn
-
1998
- 1998-06-10 DE DE59814470T patent/DE59814470D1/de not_active Expired - Lifetime
- 1998-06-10 AT AT98110601T patent/ATE482483T1/de active
- 1998-06-10 EP EP98110601A patent/EP0887874B1/de not_active Expired - Lifetime
- 1998-06-12 CA CA002240605A patent/CA2240605C/en not_active Expired - Fee Related
- 1998-06-12 US US09/096,552 patent/US6159640A/en not_active Expired - Lifetime
- 1998-06-15 JP JP16651498A patent/JP4383556B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE59814470D1 (de) | 2010-11-04 |
| US6159640A (en) | 2000-12-12 |
| DE19724709A1 (de) | 1998-12-17 |
| EP0887874A3 (de) | 2008-11-12 |
| CA2240605A1 (en) | 1998-12-13 |
| ATE482483T1 (de) | 2010-10-15 |
| JPH1197060A (ja) | 1999-04-09 |
| EP0887874A2 (de) | 1998-12-30 |
| JP4383556B2 (ja) | 2009-12-16 |
| EP0887874B1 (de) | 2010-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2240605C (en) | Electrolyte system for lithium batteries and use of said system, and method for increasing the safety of lithium batteries | |
| US6489064B2 (en) | Electrolyte system for lithium batteries, the use thereof, and method for enhancing the safety of lithium batteries | |
| JP4469934B2 (ja) | 安全性の向上したリチウム電池のための電解質溶液 | |
| KR100657225B1 (ko) | 전지의 안전성을 향상시키기 위한 전해액 용매 및 이를포함하는 리튬 이차 전지 | |
| KR100717161B1 (ko) | 리튬 전지용 전해질 조성물과 그의 이용 및 리튬 전지의 안전성을 향상시키는 방법 | |
| JP5429845B2 (ja) | 非水電解液、ゲル電解質及びそれらを用いた二次電池 | |
| ES2358515T3 (es) | Solución electrolítica no acuosa y batería secundaria de litio que la utiliza. | |
| JP4950468B2 (ja) | リチウムイオン二次電池用電解液及びこれを含むリチウムイオン二次電池 | |
| JP2006107910A (ja) | 非水電解液及びそれを備えた非水電解液２次電池 | |
| JP2002033121A (ja) | 非水電解質二次電池 | |
| JP5134770B2 (ja) | ２次電池用非水電解液及びそれを備えた非水電解液２次電池 | |
| KR100709206B1 (ko) | 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지 | |
| WO2015078791A1 (en) | Electrolyte compositions for lithium batteries | |
| JP2017004638A (ja) | 電解質塩、該電解質塩を含む非水電解液、及びそれを用いた蓄電デバイス | |
| KR100417085B1 (ko) | 새로운 전해액과 이를 이용하는 리튬 이온 전지 | |
| JP4479045B2 (ja) | 非水電解質二次電池 | |
| JP2001028272A (ja) | リチウム二次電池用電解液及びそれを用いたリチウム二次電池 | |
| KR100645775B1 (ko) | 리튬이차전지용 비수전해액 및 그를 포함하는 리튬이차전지 | |
| JP2002100400A (ja) | 非水電解液および非水電解質二次電池 | |
| KR20060024663A (ko) | 리튬이차전지용 비수전해액 및 그를 포함하는 리튬이차전지 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20150612 |
|
| MKLA | Lapsed |
Effective date: 20150612 |