TW456064B - Solvent for electrolytic solutions - Google Patents
Solvent for electrolytic solutions Download PDFInfo
- Publication number
- TW456064B TW456064B TW088109730A TW88109730A TW456064B TW 456064 B TW456064 B TW 456064B TW 088109730 A TW088109730 A TW 088109730A TW 88109730 A TW88109730 A TW 88109730A TW 456064 B TW456064 B TW 456064B
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- ester
- battery
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- 239000008151 electrolyte solution Substances 0.000 title claims abstract description 14
- 239000002904 solvent Substances 0.000 title claims description 16
- -1 malonate ester Chemical class 0.000 claims abstract description 30
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 10
- 150000002148 esters Chemical class 0.000 claims description 24
- 239000003792 electrolyte Substances 0.000 claims description 18
- 239000000052 vinegar Substances 0.000 claims description 12
- 235000021419 vinegar Nutrition 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 230000002079 cooperative effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 150000002170 ethers Chemical class 0.000 claims description 3
- 159000000002 lithium salts Chemical class 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 4
- 150000002596 lactones Chemical class 0.000 claims 3
- 229910019142 PO4 Inorganic materials 0.000 claims 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- 235000021317 phosphate Nutrition 0.000 claims 2
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 235000015170 shellfish Nutrition 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 125000000217 alkyl group Chemical group 0.000 description 8
- 239000010405 anode material Substances 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 101150058243 Lipf gene Proteins 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 150000005676 cyclic carbonates Chemical class 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 125000000547 substituted alkyl group Chemical group 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- JGFBQFKZKSSODQ-UHFFFAOYSA-N Isothiocyanatocyclopropane Chemical compound S=C=NC1CC1 JGFBQFKZKSSODQ-UHFFFAOYSA-N 0.000 description 1
- 101150048797 LIPH gene Proteins 0.000 description 1
- 229910012223 LiPFe Inorganic materials 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N Monoethyl carbonate Natural products CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- TUMHNKUORWLQBE-UHFFFAOYSA-N [C].[Ar] Chemical group [C].[Ar] TUMHNKUORWLQBE-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000011884 anode binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- RSYNHXZMASRGMC-UHFFFAOYSA-N butan-2-yl hydrogen carbonate Chemical compound CCC(C)OC(O)=O RSYNHXZMASRGMC-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- PWLNAUNEAKQYLH-UHFFFAOYSA-N butyric acid octyl ester Natural products CCCCCCCCOC(=O)CCC PWLNAUNEAKQYLH-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 150000005678 chain carbonates Chemical class 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000010227 cup method (microbiological evaluation) Methods 0.000 description 1
- 150000001983 dialkylethers Chemical class 0.000 description 1
- 150000005682 diethyl carbonates Chemical class 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 150000005686 dimethyl carbonates Chemical class 0.000 description 1
- 150000005218 dimethyl ethers Chemical class 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 150000005683 ethyl methyl carbonates Chemical class 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 description 1
- DBYQHFPBWKKZAT-UHFFFAOYSA-N lithium;benzene Chemical compound [Li+].C1=CC=[C-]C=C1 DBYQHFPBWKKZAT-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical class CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M6/168—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by additives
-
- 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)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Description
5 4 經濟部智慧財產局員工消費合作社印製 6 0 6 4 A7 ---------B7.______ 五、發明說明(1 ) 本發明係有關電解溶液之溶劑。 電池係一般常用之能源。典型上,電子包含負電極, 稱為陽極’正電極,稱為陰極,及電解溶液。電池可進一 步包含一或多層之材料,稱為分離器,其於電池不使用時 ’電隔離陽極及陰極。 當電池被使用時,陽極及陰極可經由内部通路電連接 ’如此,電子可沿著外部通路自陽極流至陰極,此造成陽 極材料被氧化’而陰極材料被還原。於此方法期間,離子 可經電解液於電極間流動。 一種電池稱為鋰離子電池。於此種電池,於電子使用 期間鐘離子可經由電解液從陽極流至陰極。於電池沖電時 ’鐘離子可經由電解液自陰極流至陽極。於使用或沖電時 ’鋰離子電池可加熱β 本發明係有關用於電解液之溶劑。此溶劑可被用於鋰 離子電池。溶劑可為相對高閃點及/或低凝固點。含有此 溶劑之電池可展現良好之熱穩定性、良好之安全性、良好 之可循環性及良好之能量容量。 一方面,本發明之特徵係一種鋰離子電池,其包含於 鐘電池放電時變成鋰酸鹽化之陰極,陽極,置於該陽極及 該陰極間之分離器,及不具α-碳氩原子之馬綸酯。此處 所用者,“不具α ·碳氫原子之馬綸酯”係指具有下述結構 之化合物: 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ^----------------- (請先閱讀背面之注意事項再填寫本頁) 4 456064 A7 B7- 五、發明說明(2 ) 0 0
經濟部智慧財產局員工消費合作社印製 R可為被取代或未被取代之烧基。Κ·ι可為蟲素、被取 代之院基或未被取代之烷基,可為鹵素、被取代之烧基 或未被取代之烷基,心及心可為相同或相異。 於另一方面,本發明之特徵係一種製備電池之方法》 此方法包含於電池中加入不具α -碳氫原子之馬綸酯。 於另一方面,本發明之特徵在於一種電池,其包含陰 極,陽極’及置於陰極及陽極之間之分離器,及不具 礙氫原子之馬綸酯。 於另一方面,本發明之特徵在於一種電解液,其含有 不具α -碳氫原子之馬綸酯》此電解液係型少部份被包含 於電池内。 本發明之其它特徵及優點會由其較佳實施例之描述及墨霧參而變得明顯。 亨"學链離子電池之戴面圖。 _p/顯示鋰離子電池10,其包含陽極12,其與負鉛14 作電連~接,陰極16,其與正鉛18作電連接,分離器2〇及電 解液。陽極12,陰極16 ’分離器2〇及電解液係被包含於殼 22内。電解液包含溶劑系統及鹽,其係被至少溶於溶劑係 統内。 ---------- ---.. . 衣--------訂·--------線-肖 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國豕標準(CNS)A4規格(210 X 297公爱) 5 經濟部铲慧財產局員工消費合作社印製 5 6 0 6 4 A7 --------B7,___._五、發明說明(3 ) 殼22之一端以封蓋24及環狀絕緣墊圏26(其可提供氣 密及流體緊密之密封)關閉之。正鉛18使陽極16連接至封 蓋24。電安閥28被置於封蓋之内側,且被建構成於壓力超 過某些預定值時減少電池1〇内之壓力^ , 電解液含有不具碳氫原子之馬綸酯及鋰鹽。 不具〇ί-碳氫原子之馬綸酯具有下述之分子結構: ο 〇
R可為被取代或未被取代之烷基》尺可為直鏈,分枝 或環狀。較佳者’ R具有1至約5個碳原子,更佳者,艮具 有1至2個碳原子,且最佳者,r具有1個碳原子。 可為#素、被取代之烷基或未被取代之烷基。若心 為烧基,其可為直鏈,分枝或環狀。若,匕為烷基,心具 有1至約5個瑞原子,更佳者,心具有1至3個碳原子,且最 佳者,R】具有1至2個碳原子。 尺2可為鹵素、被取代之烷基或未被取代之烷基。若心 為烧基,其可為直鏈’分枝或環狀《若,心為烷基,心具 有1至約5個礙原子’更佳者,&具有1至3個;5炭原子,且最 佳者’ R2具有1至2個碳原子。 R!及R2可為相同或相異。 不具α -碳氫原子之馬綸醋之例子包含二乙基二甲基 本紙張尺度適用中國國家標準(CNS>A4規格(210 X 297公釐) 6 (請先閲讀背面之注意事項再填寫本頁) -------—訂---------線.^ Α7 Β7. 五、發明說明(4 ) 馬綸酯,二乙基二乙基馬綸酯’二甲基二甲基馬綸酯’及 二甲基二甲基馬綸酯。 經鹽之例子包含LiPF6> LiBF4i LiAsF6,LiCI04,Lil, UBr, 1^人(:104及1^€?3803。 電解液可包含另外之溶劑。典型上額外之溶劑係有機 溶劑。有機溶劑之例子包含環狀碳酸酯,鏈狀碳酸酯,醚 ,酯,烷氧基烷及磷酸酯。 環狀碳酸酯之例子包含伸乙基碳酸酯及伸丙基碳酸酯 〇 鏈狀碳酸酯之例子包含二甲基碳酸酯,二乙基碳酸酯 ’及乙基甲基碳酸酯。 醚之例子包含二乙基醚及二甲基醚。 酯之例子包含丙酸甲酯,丙酸乙酯,丁酸甲酯,及τ 丁内S旨。 烧氧基烧之例子包含二甲氧基乙烷及二乙氧基乙烷。 磷酸酯之例子包含三乙基磷酸酯,及三甲基磷酸酯。 較佳者,電解液之溶劑系統包含約2至約98體積%之 不具α -碳氩原子之馬綸酯。 經濟部智慧財產局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 線‘ΙΓ 較佳者,電解液中之鋰鹽之莫耳數係約〇〇莫耳至約3 莫耳,更佳係約〇·5莫耳至約丨.5莫耳,最佳係约丨莫耳。 較佳者,電解液之溶劑系統包含约2至約98體積%之 額外溶劑》 _電解液可具有相對高之閃點。於二甲基二乙基馬綸醋 甲基奴酸酯及伸乙基碳酸酯之混合物(丨〇 : 7 4 5 60 6 4 A7 B7. 五、發明說明( 體積比例)中之LiPFs之1莫耳溶液具有約29χ:之閃點。於 二甲基二乙基馬論酯、二甲基碳酸酯及伸乙基碳酸醋之混 合物(25 : 25 : 50之體積比例)中之LiPFe之1莫耳溶液具有 約3 7 C之閃點。於二曱基二乙基馬論醋及伸乙基碳酸g旨之 混合物(50 : 50之體積比例)中之LiPh之I莫耳溶液具有約 62°C之問點。閃點係依Pensky-Martens密閉杯方法測量。 電解液可具有相對低之凝固定,其係以分式掃晦熱量 計測量。於二甲基二甲基馬綸酯、二T基碳酸酯及伸乙基 碳酸酯之混合物(10 : 40 : 50之體積比例)中之LiPF62 1莫 耳溶液具有約-26 °C之熔點。於二乙基二乙基馬綸醋、二 f基碳酸酯及伸乙基碳酸酯之混合物(1〇 : 40 : 50之體積 比例)中之LiPFs之1莫耳溶液具有約-28°C之熔點。於二甲 基一乙基碳酸醋、二甲基碳酸S旨及伸乙基碟酸醋之混合物 (10 : 40 ·· 50之體積比例)中之LiPF6之1莫耳溶液具有約_28 °C之炼點。以差式掃瞄熱量計測得之凝固點表示相對應於 從固態相過渡之峰出現之最低溫度。 陰極16包含活性陰極材料,其於電池1 〇放電時變成錯 可於電池使用時變成去鋰鹽化之材料包含鋰金屬氧化 {請先閱讀背面之注意事項再填寫本頁) •線·Ι. 經濟部智慧財產局員工消費合作社印製 鹽 物 如質 陽極12包含適用於作為裡離子電池之陽極之材料。例 陽極12可包含具有置於其上之陽極材料之塗覆物之物 陽極材料可包含活性陽極材料及黏著劑《黏著劑可為 例如,聚合黏著劑。活性陽極材料可包含鋰,碳,石墨 本紙張尺度適用中國國家標舉(CNS)A4規格(210 X 297公釐) 8 4 5 6 0 6 4 A7 B7 五、發明說明(6 ,乙炔内消旋相碳,焦,聚烯烴半導體,金屬氧化物及/ 或鋰鹽金屬氧化物。 活性陽極材料及黏著劑可被混合而形成毅料,其被施 用於陽極12之物質上·» 分離器20可由用於鋰離子電池之任何標準分離器材料 形成。例如,分離器20可由聚两烯,聚乙烯,聚醮胺(例 如,耐綸),聚風及/或聚氯乙烯。 分離器20較佳具有約0.1mm至約2mm之厚度,且更佳 係約0_2mm至约〇.5mm。 分離器20可被切成相似於陽極12及陰極μ之大小,且 被置於其間,如圖所示。陽極12’陰極16及分離器20可被 置於殼22内’其可由諸如鎳或鎳鍍鋼之金屬或諸如聚氯乙 烯、聚丙烯、聚風、ABS或聚醯胺之塑膠製成。 電池10之其它結構亦可被使用之,包含幣狀電池結構 或傳統(Leclanche)結構。 含有陽極12,陰極16及分離器20之殼22可被填充電解 液且其後以封蓋24及環狀絕緣墊圈26密封之。 (請先閱讀背面之泛意事項再填寫本頁) ^ --------訂 ---------線 * 經濟部智慧財產局員工消費合作社印製 9 本紙張尺度適用中國國家標準(CNS>A4規格(210 X 297公釐) 456064 A7 B7. 五、發明說明(7 ) 元件符號說明 10…電池 12…陽極 14…負鉛 16…陰極 18…正錯 20···分離器 22…殼 2 4…封蓋 2 6…塑1圈 28…安全閥 (請先閱讀背面之注意事項再填寫本I) 1------訂'--------:,線 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用t國國家標準(CNS)A4規格(210 X 297公釐) 10
Claims (1)
- 456064 Α8 Β8 C8 D8 經濟部中央標準局員工消費合作社印製 六、申請專利範圍 1 —種鋰電池,包含: 陰極,其於該鋰電池放電期間變成鋰鹽化; 陽極; 分離器,其被置於該陰極及該陽極之間;及 不具α -碳氫原子之馬論醋。 2. 如申請專利範圍第1項之鋰電池,其中該馬綸酯係選自 一乙基一曱基馬輪醋,二乙基二己基馬論醋,二曱基 二甲基馬綸酯’及二甲基二曱基馬論酯。 3. 如申請專利範圍第2項之鋰電池,其中該鋰電池進一步 包含鍵狀酯。 4. 如申請專利範圍第3項之鋰電池,其令該鋰電池進一步 包含環狀酯。 5_如申請專利範圍第4項之链電池,其中該鍵狀酯包含二 申基碳酸酯且該環狀酯包含伸乙基碳酸醋。 6_如申請專利範圍第1項之鋰電池,其中該裡電池進一步 包含環狀酯。 7·如申請專利範圍第1項之鋰電池,其進一步包含有機溶 劑。 8·種製備電池之方法,包含:於該電池中加入不具《_ 碳氫原子之馬綸酯》 9.如申請專利範圍第8項之方法中,其中該馬綸酯係選自 —乙基二甲基馬綸酯’二乙基二乙基馬綸酯,二甲基 二甲基馬綸酯’及二甲基二甲基馬綸酯。 10-如申請專利範圍第9項之方法中,其中該電池進一步包 (請先閱讀背面之注$項再填寫本頁)Α8 Β8 C8 D8 申請專利範圍 含鍵狀酯。 如申β專利範圍第10項之方法中,其中該電池進一步 包含環狀酯。 12·如申請專·圍第u項之方法中,其t該鍵狀醋包含 二申基碳酸酯且該環狀酯包含伸乙基碳酸酯。 .如申凊專利範圍第8項之方法中,其中該電池進一步包 含環狀酯》 14. 如申請專利範圍第8項之方法中,其進一步包含選自内 酯,醚及磷酸酯之溶劑。 15. 如申請專利範圍第8項之方法中,其中該電池包含鋰離 子電池。 16 · —種電池,包含: 陰極; 陽極; 分離器,其被置於該陰極及該陽極之間;及 不具α -碳氫原子之馬論醋。 17. 如申請專利範圍第16項之電池,其中該馬綸酯係選自 一乙基二f基馬綸酯,二乙基二乙基馬綸酯,二甲基 二甲基馬綸酯’及二曱基二曱基馬綸酯, 18. 如申請專利範圍第17項之電池,其中該電池進—步包 含鍵狀醋。 19·如申請專利範圍第18項之電池,其令該電池進—步包 含環狀酯。 20.如申請專利範圍第19項之電池,其中該鍵狀酯包含二 表紙張尺度適用中國®家搮準(CNS ) A4規格(210X297公釐) ---------:------tr------S- (請先閲讀背面之注意事項再填寫本頁) 經濟部-B-央標準局貝工消費合作社印策 12 - 經濟部中央標準局員工消费合作社印装 5 6 0 6 4 ^ AS B8 C8 ----------------- D8 六、申請專利範圍 申基碳酸酯且該環狀酯包含伸乙基碳酸酯。 21.如申請專利範圍第16項之電池,其中該電池進一穸包 含環狀酯。 22_如申請專利範圍第16項之電池,其進一步包含選自内 酯,醚及磷酸酯之溶劑。 23· —種電解液’包含不具α_碳氫原子之馬綸酯,其中該 電解液係至少部份被包含於電池内。 24. 如申請專利範圍第23項之電解液,其中該馬綸酯係選 自二乙基二甲基馬綸酯,二乙基二乙基馬綸酯,二甲 基二曱基馬綸酯,及二甲基二甲基馬綸酯。 25. 如申請專利範園第24項之電解液,其中該電池進,步 包含鍵狀酯》 26. 如申請專利範圍第25項之電解液,其中該電池進-•步 包含環狀醋。 27. 如申請專利範圍第26項之電解液,其中該鍵狀酯包含 二申基碳酸酯且該環狀酯包含伸乙基碳酸酯。 2 8.如申請專利範圍第23項之電解液,其争該電池進·-步 包含環狀醋》 29. 如申請專利範圍第23項之電解液,其進一步包含選自 内酯,醚及磷酸酯之溶劑。 30. 如申請專利範圍第23項之電解液,其中該電解液係完 全被包含於電池内。 31. 如申請專利範圍第23項之電解液,其中該電池係鋰離 子電池。 本紙張尺度適用中繭國家榇準(CNS ) Α4規格(210X297公釐) 13 ---------}------1Τ------學 (請先閱讀背面之注意事項再填寫本頁)
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| FR2788877B1 (fr) * | 1999-01-27 | 2001-11-09 | Nichicon Corp | Condensateur electrolytique d'aluminium |
| US6976034B1 (en) * | 1999-10-28 | 2005-12-13 | Lightwaves Systems, Inc. | Method of transmitting data including a structured linear database |
| DE10037627A1 (de) * | 2000-08-02 | 2002-02-14 | Solvay Fluor & Derivate | Neuartige Verwendung von Difluormalonsäureestern |
| US20030113622A1 (en) * | 2001-12-14 | 2003-06-19 | Blasi Jane A. | Electrolyte additive for non-aqueous electrochemical cells |
| US20030162099A1 (en) | 2002-02-28 | 2003-08-28 | Bowden William L. | Non-aqueous electrochemical cell |
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| KR100875112B1 (ko) * | 2002-11-16 | 2008-12-22 | 삼성에스디아이 주식회사 | 비수계 전해액 및 이를 채용한 리튬 전지 |
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-
1998
- 1998-06-26 US US09/105,510 patent/US6045950A/en not_active Expired - Lifetime
-
1999
- 1999-06-10 TW TW088109730A patent/TW456064B/zh active
- 1999-06-10 WO PCT/US1999/013110 patent/WO2000001027A1/en not_active Ceased
- 1999-06-10 AU AU44335/99A patent/AU4433599A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU4433599A (en) | 2000-01-17 |
| US6045950A (en) | 2000-04-04 |
| WO2000001027A1 (en) | 2000-01-06 |
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