CN106129471A - The lithium battery electrolytes that a kind of compatibility is good - Google Patents
The lithium battery electrolytes that a kind of compatibility is good Download PDFInfo
- Publication number
- CN106129471A CN106129471A CN201610746538.6A CN201610746538A CN106129471A CN 106129471 A CN106129471 A CN 106129471A CN 201610746538 A CN201610746538 A CN 201610746538A CN 106129471 A CN106129471 A CN 106129471A
- Authority
- CN
- China
- Prior art keywords
- parts
- compatibility
- good
- lithium battery
- battery electrolytes
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- 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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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
-
- 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
- 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
-
- 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)
- 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)
Abstract
The invention discloses the lithium battery electrolytes that a kind of compatibility is good, it includes the raw material of following parts by weight: 5 12 parts of stable state lithium powder, cyclic carbonate 38 parts, 4 fluorine 1,3 dioxolanes 2 ketone 40 80 parts, CNT 3 ~ 8 parts, ethylene carbonate 3 ~ 6 parts, SEI film former 48 parts, anti-mistake rush additive 35 parts, fire retardant 0.5 1.5 parts, potassium fluoride 12 parts, 1 ethyl 3 Methylimidazole. 1 ~ 3 part.The good lithium battery electrolytes of a kind of compatibility that the present invention provides, has excellent compatibility, the electrolyte of higher heat stability for obtains through many experiments, makes battery have more excellent high temperature and circulates and storge quality, and battery serviceability is more excellent.
Description
Technical field
The present invention relates to cell art, be specifically related to the lithium battery electrolytes that a kind of compatibility is good.
Background technology
Lithium ion battery is high with its specific energy, pollution-free, memory-less effect, life-span length and famous.In recent years, lithium-ion electric
Pond attention, is promoted and applies.Little to accutron, mobile phone, arrive greatly electric bicycle, automobile, very popular, even
In fields such as military aerospaces, lithium ion battery is also increasingly to obtain favor.The day of lithium ion battery profound influence people
Often live and work.Current lithium ion battery causes battery usability owing to compatibility of electrolyte is poor and lithium salts dissolubility is the best
Poor.
Summary of the invention
Not enough for prior art, the invention provides the lithium battery electrolytes that a kind of compatibility is good.
The present invention solves the technical scheme of above-mentioned technical problem employing: the lithium battery electrolytes that a kind of compatibility is good,
Raw material including following parts by weight: 5 12 parts of stable state lithium powder, cyclic carbonate 3-8 part, 4-fluoro-1,3-dioxolan-2-one
40 80 parts, CNT 3 ~ 8 parts, ethylene carbonate 3 ~ 6 parts, SEI film former 4-8 part, anti-mistake rush additive 3-5 part, fire retardant
0.5 1.5 parts, potassium fluoride 1-2 part, 1-ethyl-3-methylimidazole 1 ~ 3 part.
Preferably, the lithium battery electrolytes that described a kind of compatibility is good, including the raw material of following parts by weight: stable state lithium
Powder: 8 parts, cyclic carbonate 5 parts, 4-fluoro-1,3-dioxolan-2-one 60 parts, CNT 5 parts, ethylene carbonate 5 parts, SEI
Film former 6 parts, anti-mistake rush additive 4 parts, fire retardant 1 part, potassium fluoride 1.5 parts, 1-ethyl-3-methylimidazole 2 parts.
Compared with prior art, what the present invention possessed has the beneficial effect that
The good lithium battery electrolytes of a kind of compatibility that the present invention provides, the most compatible for having of obtaining through many experiments
Property, the electrolyte of higher heat stability, make battery have more excellent high temperature circulation and storge quality, battery serviceability is more
Excellent.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment 1: the lithium battery electrolytes that a kind of compatibility is good, including the raw material of following parts by weight: stable state lithium powder:
8 parts, cyclic carbonate 5 parts, 4-fluoro-1,3-dioxolan-2-one 60 parts, CNT 5 parts, ethylene carbonate 5 parts, SEI become
Membrane 6 parts, anti-mistake rush additive 4 parts, fire retardant 1 part, potassium fluoride 1.5 parts, 1-ethyl-3-methylimidazole 2 parts.
Embodiment 2: the lithium battery electrolytes that a kind of compatibility is good, including the raw material of following parts by weight: stable state lithium powder 5
Part, cyclic carbonate 3 parts, 4-fluoro-1,3-dioxolan-2-one 40 parts, CNT 3 parts, ethylene carbonate 3 parts, SEI film forming
Additive 3 parts, fire retardant 0.5 part, potassium fluoride 1 part, 1-ethyl-3-methylimidazole 1 part are rushed in agent 4 parts, anti-mistake.
Embodiment 3: the lithium battery electrolytes that a kind of compatibility is good, including the raw material of following parts by weight: stable state lithium powder
12 parts, cyclic carbonate 8 parts, 4-fluoro-1,3-dioxolan-2-one 80 parts, CNT 8 parts, ethylene carbonate 6 parts, SEI become
Membrane 8 parts, anti-mistake rush additive 5 parts, fire retardant 1.5 parts, potassium fluoride 2 parts, 1-ethyl-3-methylimidazole 3 parts.
Embodiment 4: the lithium battery electrolytes that a kind of compatibility is good, including the raw material of following parts by weight: stable state lithium powder
12 parts, cyclic carbonate 3 parts, 4-fluoro-1,3-dioxolan-2-one 80 parts, CNT 3 parts, ethylene carbonate 6 parts, SEI become
Membrane 4 parts, anti-mistake rush additive 5 parts, fire retardant 0.5 part, potassium fluoride 2 parts, 1-ethyl-3-methylimidazole 1 part.
Embodiment 5: the lithium battery electrolytes that a kind of compatibility is good, including the raw material of following parts by weight: stable state lithium powder
10 parts, cyclic carbonate 4 parts, 4-fluoro-1,3-dioxolan-2-one 55 parts, CNT 7 parts, ethylene carbonate 4 parts, SEI become
Membrane 7 parts, anti-mistake rush additive 4 parts, fire retardant 0.8 part, potassium fluoride 1.2 parts, 1-ethyl-3-methylimidazole 2 parts.
It should be noted that, foregoing is not limitation of the present invention, present invention is also not necessarily limited to the example above, all
The those of ordinary skill of technical field, the change made, retrofits, adds or replaces within the essential scope of the present invention, all answers
Belong to protection scope of the present invention.
Claims (4)
1. the lithium battery electrolytes that a compatibility is good, it is characterised in that: include the raw material of following parts by weight: stable state lithium powder
5 12 parts, cyclic carbonate 3-8 part, 4-fluoro-1,3-dioxolan-2-one 40 80 parts, CNT 3 ~ 8 parts, ethylene carbonate
3 ~ 6 parts, SEI film former 4-8 part, anti-mistake rush additive 3-5 part, fire retardant 0.5 1.5 parts, potassium fluoride 1-2 part, 1-ethyl-3-
Methylimidazole. 1 ~ 3 part.
The lithium battery electrolytes that a kind of compatibility the most according to claim 1 is good, it is characterised in that include following weight
The raw material of number: 8 parts of stable state lithium powder, cyclic carbonate 5 parts, 4-fluoro-1,3-dioxolan-2-one 60 parts, CNT 5 parts,
Ethylene carbonate 5 parts, SEI film former 6 parts, anti-mistake rush additive 4 parts, fire retardant 1 part, potassium fluoride 1.5 parts, 1-ethyl-3-first
Base imidazoles 2 parts.
The lithium battery electrolytes that a kind of compatibility the most according to claim 1 is good, it is characterised in that include following weight
The raw material of number: 5 parts of stable state lithium powder, cyclic carbonate 3 parts, 4-fluoro-1,3-dioxolan-2-one 40 parts, CNT 3 parts,
Ethylene carbonate 3 parts, SEI film former 4 parts, anti-mistake rush additive 3 parts, fire retardant 0.5 part, potassium fluoride 1 part, 1-ethyl-3-first
Base imidazoles 1 part.
The lithium battery electrolytes that a kind of compatibility the most according to claim 1 is good, it is characterised in that include following weight
The raw material of number: 12 parts of stable state lithium powder, cyclic carbonate 8 parts, 4-fluoro-1,3-dioxolan-2-one 80 parts, CNT 8 parts,
Ethylene carbonate 6 parts, SEI film former 8 parts, anti-mistake rush additive 5 parts, fire retardant 1.5 parts, potassium fluoride 2 parts, 1-ethyl-3-first
Base imidazoles 3 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746538.6A CN106129471A (en) | 2016-08-29 | 2016-08-29 | The lithium battery electrolytes that a kind of compatibility is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746538.6A CN106129471A (en) | 2016-08-29 | 2016-08-29 | The lithium battery electrolytes that a kind of compatibility is good |
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| Publication Number | Publication Date |
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| CN106129471A true CN106129471A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610746538.6A Pending CN106129471A (en) | 2016-08-29 | 2016-08-29 | The lithium battery electrolytes that a kind of compatibility is good |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288690A (en) * | 2017-01-09 | 2018-07-17 | 溧阳天目先导电池材料科技有限公司 | A kind of lithium solid state battery cathode and its preparation method and application |
| CN108933047A (en) * | 2018-07-17 | 2018-12-04 | 中国科学院过程工程研究所 | A kind of prelithiation gel electrolyte and preparation method thereof for lithium-ion capacitor |
| CN109494405A (en) * | 2018-09-18 | 2019-03-19 | 浙江蓝德能源科技发展有限公司 | A kind of lithium-ion battery electrolytes additive and electrolyte |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1770547A (en) * | 2004-11-05 | 2006-05-10 | 索尼株式会社 | Electrolytic solution and battery |
| CN105514396A (en) * | 2016-02-05 | 2016-04-20 | 宁波良能新材料有限公司 | Cathode material of lithium sulfur battery and preparation method of cathode material |
| CN105702950A (en) * | 2016-02-03 | 2016-06-22 | 山东康洋电源有限公司 | Special safety lithium-ion battery for new energy vehicle |
-
2016
- 2016-08-29 CN CN201610746538.6A patent/CN106129471A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1770547A (en) * | 2004-11-05 | 2006-05-10 | 索尼株式会社 | Electrolytic solution and battery |
| CN105702950A (en) * | 2016-02-03 | 2016-06-22 | 山东康洋电源有限公司 | Special safety lithium-ion battery for new energy vehicle |
| CN105514396A (en) * | 2016-02-05 | 2016-04-20 | 宁波良能新材料有限公司 | Cathode material of lithium sulfur battery and preparation method of cathode material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288690A (en) * | 2017-01-09 | 2018-07-17 | 溧阳天目先导电池材料科技有限公司 | A kind of lithium solid state battery cathode and its preparation method and application |
| CN108933047A (en) * | 2018-07-17 | 2018-12-04 | 中国科学院过程工程研究所 | A kind of prelithiation gel electrolyte and preparation method thereof for lithium-ion capacitor |
| CN109494405A (en) * | 2018-09-18 | 2019-03-19 | 浙江蓝德能源科技发展有限公司 | A kind of lithium-ion battery electrolytes additive and electrolyte |
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