CN101894936A - 提高锂二硫化铁电池放电容量方法及电池极片 - Google Patents
提高锂二硫化铁电池放电容量方法及电池极片 Download PDFInfo
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- CN101894936A CN101894936A CN 201010218783 CN201010218783A CN101894936A CN 101894936 A CN101894936 A CN 101894936A CN 201010218783 CN201010218783 CN 201010218783 CN 201010218783 A CN201010218783 A CN 201010218783A CN 101894936 A CN101894936 A CN 101894936A
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- Prior art keywords
- pole piece
- lithium
- battery
- reaction zone
- inhibitory reaction
- 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.)
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- GPVWCGHDIGTNCE-UHFFFAOYSA-N [Fe](=S)=S.[Li] Chemical compound [Fe](=S)=S.[Li] GPVWCGHDIGTNCE-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 85
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 76
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 56
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 239000004642 Polyimide Substances 0.000 claims abstract description 11
- 229920001721 polyimide Polymers 0.000 claims abstract description 11
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 8
- 229920000570 polyether Polymers 0.000 claims abstract description 8
- 229920000098 polyolefin Polymers 0.000 claims abstract description 6
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 28
- 229910052683 pyrite Inorganic materials 0.000 claims description 28
- 239000011028 pyrite Substances 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 24
- 239000000839 emulsion Substances 0.000 claims description 19
- 239000002033 PVDF binder Substances 0.000 claims description 17
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 17
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 16
- 229940095991 ferrous disulfide Drugs 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- 239000007774 positive electrode material Substances 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 7
- 239000005030 aluminium foil Substances 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 229920002397 thermoplastic olefin Polymers 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 239000002482 conductive additive Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 229910000733 Li alloy Inorganic materials 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007773 negative electrode material Substances 0.000 claims description 5
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 claims description 5
- 229910000521 B alloy Inorganic materials 0.000 claims description 4
- 229910000676 Si alloy Inorganic materials 0.000 claims description 4
- ZVLDJSZFKQJMKD-UHFFFAOYSA-N [Li].[Si] Chemical compound [Li].[Si] ZVLDJSZFKQJMKD-UHFFFAOYSA-N 0.000 claims description 4
- PPTSBERGOGHCHC-UHFFFAOYSA-N boron lithium Chemical compound [Li].[B] PPTSBERGOGHCHC-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000009490 roller compaction Methods 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000000463 material Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 14
- -1 polytetrafluoroethylene Polymers 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 9
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 8
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 5
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- BCNBMSZKALBQEF-UHFFFAOYSA-N 1,3-dimethylpyrrolidin-2-one Chemical compound CC1CCN(C)C1=O BCNBMSZKALBQEF-UHFFFAOYSA-N 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- HTQOEHYNHFXMJJ-UHFFFAOYSA-N oxosilver zinc Chemical compound [Zn].[Ag]=O HTQOEHYNHFXMJJ-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- Y02E60/12—
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010218783 CN101894936B (zh) | 2010-07-01 | 2010-07-01 | 提高锂二硫化铁电池放电容量方法及电池极片 |
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CN 201010218783 CN101894936B (zh) | 2010-07-01 | 2010-07-01 | 提高锂二硫化铁电池放电容量方法及电池极片 |
Publications (2)
Publication Number | Publication Date |
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CN101894936A true CN101894936A (zh) | 2010-11-24 |
CN101894936B CN101894936B (zh) | 2013-06-05 |
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CN 201010218783 Active CN101894936B (zh) | 2010-07-01 | 2010-07-01 | 提高锂二硫化铁电池放电容量方法及电池极片 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102122725A (zh) * | 2011-01-28 | 2011-07-13 | 福建南平南孚电池有限公司 | 一种锂-二硫化铁电池 |
CN105355921A (zh) * | 2015-10-16 | 2016-02-24 | 广东烛光新能源科技有限公司 | 一种电化学电池及其制备方法 |
CN105655544A (zh) * | 2015-12-17 | 2016-06-08 | 贵州梅岭电源有限公司 | 一种提高锂/亚硫酰氯电池安全性的负极及其制备方法 |
CN107681171A (zh) * | 2017-09-27 | 2018-02-09 | 惠州市惠德瑞锂电科技股份有限公司 | 一种放电效率高的锂一次电池 |
CN107785533A (zh) * | 2017-09-27 | 2018-03-09 | 惠州市惠德瑞锂电科技股份有限公司 | 一种放电效果高、安全性高的锂一次电池 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1659729A (zh) * | 2002-06-05 | 2005-08-24 | 永备电池有限公司 | 能量密度改进的非水型电化学电池 |
WO2009148727A1 (en) * | 2008-05-29 | 2009-12-10 | The Gillette Company | Lithium primary cells |
-
2010
- 2010-07-01 CN CN 201010218783 patent/CN101894936B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1659729A (zh) * | 2002-06-05 | 2005-08-24 | 永备电池有限公司 | 能量密度改进的非水型电化学电池 |
WO2009148727A1 (en) * | 2008-05-29 | 2009-12-10 | The Gillette Company | Lithium primary cells |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102122725A (zh) * | 2011-01-28 | 2011-07-13 | 福建南平南孚电池有限公司 | 一种锂-二硫化铁电池 |
CN102122725B (zh) * | 2011-01-28 | 2012-12-05 | 福建南平南孚电池有限公司 | 一种锂-二硫化铁电池 |
CN105355921A (zh) * | 2015-10-16 | 2016-02-24 | 广东烛光新能源科技有限公司 | 一种电化学电池及其制备方法 |
CN105655544A (zh) * | 2015-12-17 | 2016-06-08 | 贵州梅岭电源有限公司 | 一种提高锂/亚硫酰氯电池安全性的负极及其制备方法 |
CN107681171A (zh) * | 2017-09-27 | 2018-02-09 | 惠州市惠德瑞锂电科技股份有限公司 | 一种放电效率高的锂一次电池 |
CN107785533A (zh) * | 2017-09-27 | 2018-03-09 | 惠州市惠德瑞锂电科技股份有限公司 | 一种放电效果高、安全性高的锂一次电池 |
WO2019061317A1 (zh) * | 2017-09-27 | 2019-04-04 | 惠州市惠德瑞锂电科技股份有限公司 | 一种放电效果高、安全性高的锂一次电池 |
CN107681171B (zh) * | 2017-09-27 | 2019-06-18 | 惠州市惠德瑞锂电科技股份有限公司 | 一种放电效率高的锂一次电池 |
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Publication number | Publication date |
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CN101894936B (zh) | 2013-06-05 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 511483 Guangdong city of Guangzhou province Panyu District Shawan Town Nishimura Liang Road No. 912 Applicant after: Guangzhou Great Power Energy & Technology Co., Ltd. Address before: 511483 Guangdong city of Guangzhou province Panyu District Shawan Town Nishimura Liang Road No. 912 Applicant before: Penghui Battery Co., Ltd., Guangzhou |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: PENGHUI BATTERY CO., LTD., GUANGZHOU TO: GUANGZHOU GREAT POWER ENERGY + TECHNOLOGY CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for improving discharge capacity of lithium-iron disulphide battery and battery pole pieces Effective date of registration: 20141208 Granted publication date: 20130605 Pledgee: Bank of China, Limited by Share Ltd, Guangzhou, Panyu branch Pledgor: Guangzhou Great Power Energy & Technology Co., Ltd. Registration number: 2014990001043 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170825 Granted publication date: 20130605 Pledgee: Bank of China, Limited by Share Ltd, Guangzhou, Panyu branch Pledgor: Guangzhou Great Power Energy & Technology Co., Ltd. Registration number: 2014990001043 |