KR100370387B1 - 리튬 전지용 비수전해액 - Google Patents
리튬 전지용 비수전해액 Download PDFInfo
- Publication number
- KR100370387B1 KR100370387B1 KR10-2000-0072029A KR20000072029A KR100370387B1 KR 100370387 B1 KR100370387 B1 KR 100370387B1 KR 20000072029 A KR20000072029 A KR 20000072029A KR 100370387 B1 KR100370387 B1 KR 100370387B1
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- KR
- South Korea
- Prior art keywords
- carbonate
- organic solvent
- lithium
- electrolyte solution
- aqueous electrolyte
- Prior art date
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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
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- 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
- H01M10/0567—Liquid materials characterised by the additives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (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
기체 발생량(25℃, 1회 충방전 후) | 고온 성능(85℃, 4시간 방치 후) | |
실시예 1 | 0.65 | 0.64 |
실시예 2 | 0.68 | 0.85 |
실시예 3 | 0.54 | 0.86 |
실시예 4 | 0.78 | 0.91 |
비교예 1 | 1 | 1 |
만충전 후 두께 증가율(25℃, 1회 충방전 후) | 만충전 후 두께 증가율(85℃, 4시간 방치 후) | |
실시예 1 | 2.4% | 4.8% |
실시예 2 | 2.5% | 6.4% |
실시예 3 | 2.0% | 6.6% |
실시예 4 | 2.9% | 6.9% |
비교예 1 | 3.7% | 7.5% |
Claims (5)
- 리튬염이 0.8 내지 2.0M로 용해된 환형 탄산염계 유기용매와 선형 탄산염계 유기용매의 혼합 유기용매 100 중량부에 하기 화학식(1)로 나타내어지는 술폭사이드 화합물을 0.1 내지 10.0 중량부 첨가하여 제조된 리튬 전지용 비수 전해액.[화학식 1]상기에서, R은 탄소수가 1 내지 10인 과플루오로알킬기이고, R'는 탄소수가 1 내지 10인 플루오로알킬기 또는 플루오로기이다.
- 제 1항에 있어서,상기 환형 탄산염계 유기용매는 탄산에틸렌, 탄산프로필렌, 또는 그들의 혼합물이고, 상기 선형 탄산염계 유기용매는 탄산디메틸, 탄산디에틸, 탄산에틸메틸, 탄산메틸프로필, 탄산에틸프로필, 또는 그들의 혼합물인 것을 특징으로 하는 리튬 전지용 비수 전해액.
- 제 1항에 있어서,상기 혼합 유기용매가 아세트산프로필, 아세트산메틸, 아세트산에틸, 아세트산부틸, 프로피온산메틸 및 프로피온산에틸로 구성되는 군으로부터 선택되는 하나또는 그 이상을 추가로 포함하는 것을 특징으로 하는 리튬 전지용 비수 전해액.
- 제 1항에 있어서,상기 리튬염이 LiPF6, LiClO4, LiAsF6및 LiBF4로 구성되는 군으로부터 선택되는 하나 또는 그 이상인 것을 특징으로 하는 리튬 전지용 비수 전해액.
- 제 1항에 있어서,상기 술폭사이드 화합물은 과플루오로부탄설포닐플루오라이드 또는 과플루오로옥탄설포닐플루오라이드인 것을 특징으로 하는 리튬 전지용 비수 전해액.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0072029A KR100370387B1 (ko) | 2000-11-30 | 2000-11-30 | 리튬 전지용 비수전해액 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0072029A KR100370387B1 (ko) | 2000-11-30 | 2000-11-30 | 리튬 전지용 비수전해액 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020042224A KR20020042224A (ko) | 2002-06-05 |
KR100370387B1 true KR100370387B1 (ko) | 2003-01-30 |
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KR10-2000-0072029A KR100370387B1 (ko) | 2000-11-30 | 2000-11-30 | 리튬 전지용 비수전해액 |
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KR (1) | KR100370387B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3249735A3 (en) * | 2004-04-20 | 2018-03-07 | Mitsubishi Chemical Corporation | Non-aqueous electrolyte solution and lithium secondary battery using the same |
EP3557684A3 (en) * | 2005-10-20 | 2020-03-11 | Mitsubishi Chemical Corporation | Lithium secondary batteries and nonaqueous electrolyte for use in the same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013051635A1 (ja) * | 2011-10-03 | 2013-04-11 | ダイキン工業株式会社 | 電池及び非水電解液 |
KR101593348B1 (ko) | 2011-10-04 | 2016-02-11 | 다이킨 고교 가부시키가이샤 | 비수 전해액 및 전지 |
WO2014088009A1 (ja) * | 2012-12-06 | 2014-06-12 | 宇部興産株式会社 | 非水電解液及びそれを用いた蓄電デバイス |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07230824A (ja) * | 1994-02-18 | 1995-08-29 | Japan Storage Battery Co Ltd | 非水電解液電池 |
JPH07230825A (ja) * | 1994-02-18 | 1995-08-29 | Japan Storage Battery Co Ltd | 非水電解液電池 |
KR20000048387A (ko) * | 1998-12-28 | 2000-07-25 | 나카노 가스히코 | 리튬이온 2차전지 전극용 바인더 조성물 및 그 이용 |
KR100357415B1 (ko) * | 2000-07-13 | 2002-10-18 | 새한에너테크 주식회사 | 리튬이온 고분자 전지 전해질 |
-
2000
- 2000-11-30 KR KR10-2000-0072029A patent/KR100370387B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07230824A (ja) * | 1994-02-18 | 1995-08-29 | Japan Storage Battery Co Ltd | 非水電解液電池 |
JPH07230825A (ja) * | 1994-02-18 | 1995-08-29 | Japan Storage Battery Co Ltd | 非水電解液電池 |
KR20000048387A (ko) * | 1998-12-28 | 2000-07-25 | 나카노 가스히코 | 리튬이온 2차전지 전극용 바인더 조성물 및 그 이용 |
KR100357415B1 (ko) * | 2000-07-13 | 2002-10-18 | 새한에너테크 주식회사 | 리튬이온 고분자 전지 전해질 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3249735A3 (en) * | 2004-04-20 | 2018-03-07 | Mitsubishi Chemical Corporation | Non-aqueous electrolyte solution and lithium secondary battery using the same |
EP3557684A3 (en) * | 2005-10-20 | 2020-03-11 | Mitsubishi Chemical Corporation | Lithium secondary batteries and nonaqueous electrolyte for use in the same |
US11769871B2 (en) | 2005-10-20 | 2023-09-26 | Mitsubishi Chemical Corporation | Lithium secondary batteries and nonaqueous electrolyte for use in the same |
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Publication number | Publication date |
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KR20020042224A (ko) | 2002-06-05 |
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