KR100860441B1 - 전지용 비수전해액 - Google Patents
전지용 비수전해액 Download PDFInfo
- Publication number
- KR100860441B1 KR100860441B1 KR1019990060379A KR19990060379A KR100860441B1 KR 100860441 B1 KR100860441 B1 KR 100860441B1 KR 1019990060379 A KR1019990060379 A KR 1019990060379A KR 19990060379 A KR19990060379 A KR 19990060379A KR 100860441 B1 KR100860441 B1 KR 100860441B1
- Authority
- KR
- South Korea
- Prior art keywords
- carbonate
- battery
- nonaqueous electrolyte
- electrolyte solution
- batteries
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
-
- 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
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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
- 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
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- 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)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
Description
구 분 | 초기 1 사이클 방전양/충전양(%) | 공칭용량대비 -20℃ 저온 방전효율(%) |
실시예 1 | 93.0% | 80.4% |
실시예 2 | 93.1% | 80.5% |
실시예 3 | 92.5% | 80.7% |
실시예 4 | 92.5% | 80.5% |
비교예 1 | 90.2% | 77.4% |
비교예 2 | 92.3% | 80.7% |
Claims (4)
- 제 1항에 있어서, 상기 페닐술폰 화합물의 함량이 전체 비수전해액에 대하여 0.1~5중량%인 것을 특징으로 하는 전지용 비수전해액.
- 제 1항에 있어서, 상기 유기용매는 에틸렌카보네이트, 프로필렌카보네이트, γ-부틸로락톤, 디메틸카보네이트, 디에틸카보네이트, 디프로필카보네이트, 에틸메틸카보네이트, 메틸프로필카보네이트, 메틸아세테이트, 에틸아세테이트, 프로필아세테이트, 메틸프로피온산, 에틸프로피온산, 플루오로벤젠으로 이루어진 군으로부터 선택되는 1종 또는 2종 이상인 것을 특징으로 하는 전지용 비수전해액.
- 제 1항에 있어서, 상기 리튬염은 LiPF6, LiClO4, LiAsF5, LiBF4, LiCF3SO3로 구성되는 군으로부터 선택되는 1종 또는 2종 이상이고, 그 첨가량이 0.7 내지 2.0몰인 것을 특징으로 하는 전지용 비수전해액.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990060379A KR100860441B1 (ko) | 1999-12-22 | 1999-12-22 | 전지용 비수전해액 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990060379A KR100860441B1 (ko) | 1999-12-22 | 1999-12-22 | 전지용 비수전해액 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010057369A KR20010057369A (ko) | 2001-07-04 |
KR100860441B1 true KR100860441B1 (ko) | 2008-09-25 |
Family
ID=19628109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990060379A KR100860441B1 (ko) | 1999-12-22 | 1999-12-22 | 전지용 비수전해액 |
Country Status (1)
Country | Link |
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KR (1) | KR100860441B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101213702B (zh) | 2005-07-01 | 2010-05-26 | 株式会社Lg化学 | 用于非水性电解质的添加剂及使用其的二次电池 |
KR102472907B1 (ko) | 2017-08-16 | 2022-12-02 | 삼성에스디아이 주식회사 | 술폰계 첨가제를 포함하는 리튬이차전지 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR830001325A (ko) * | 1979-12-06 | 1983-04-30 | 고다게 다다시 | 내열성이 우수한 열가소성 수지조성물 및 그 제조법 |
KR830001325B1 (ko) * | 1980-03-19 | 1983-07-09 | 미쓰이도오아쓰가가꾸가부시끼가이샤 | 비스페놀 술폰 유도체의 제조방법 |
JPH08241732A (ja) * | 1995-03-02 | 1996-09-17 | Japan Storage Battery Co Ltd | 有機電解液二次電池 |
KR0153175B1 (ko) * | 1995-09-12 | 1998-12-01 | 김은영 | 치과용 비스페놀술폰계 고분자 화합물 |
JP2000348763A (ja) * | 1999-06-07 | 2000-12-15 | Tomiyama Pure Chemical Industries Ltd | 二次電池用非水電解液 |
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1999
- 1999-12-22 KR KR1019990060379A patent/KR100860441B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR830001325A (ko) * | 1979-12-06 | 1983-04-30 | 고다게 다다시 | 내열성이 우수한 열가소성 수지조성물 및 그 제조법 |
KR830001325B1 (ko) * | 1980-03-19 | 1983-07-09 | 미쓰이도오아쓰가가꾸가부시끼가이샤 | 비스페놀 술폰 유도체의 제조방법 |
JPH08241732A (ja) * | 1995-03-02 | 1996-09-17 | Japan Storage Battery Co Ltd | 有機電解液二次電池 |
KR0153175B1 (ko) * | 1995-09-12 | 1998-12-01 | 김은영 | 치과용 비스페놀술폰계 고분자 화합물 |
JP2000348763A (ja) * | 1999-06-07 | 2000-12-15 | Tomiyama Pure Chemical Industries Ltd | 二次電池用非水電解液 |
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KR20010057369A (ko) | 2001-07-04 |
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