CN107403961A - 一种手机用锂电池制备方法 - Google Patents
一种手机用锂电池制备方法 Download PDFInfo
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- CN107403961A CN107403961A CN201710477197.1A CN201710477197A CN107403961A CN 107403961 A CN107403961 A CN 107403961A CN 201710477197 A CN201710477197 A CN 201710477197A CN 107403961 A CN107403961 A CN 107403961A
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- CN
- China
- Prior art keywords
- mobile phone
- battery
- lithium battery
- preparation
- battery material
- 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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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 8
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical class [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 5
- 238000010304 firing Methods 0.000 claims abstract description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical class [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims abstract description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
本发明涉及一种手机用锂电池的制备方法,包括以下步骤:将以下组分按质量比例进行混合:25%‑55%硝酸锌、10%‑25%氧化纳、25%‑75%碳酸锂、30%‑85%碳粉,然后放入加热设备中逐渐提高温度至850‑1000℃处理8‑12小时,冷却后粉碎、研磨、筛选得到电池材料,将电池材料装入由聚四氟乙烯制成的包裹层。本发明的优点是:制得的电池安全系数高,遇热几乎不膨胀,从而消除了爆炸危险,具有高度安全性。
Description
技术领域
本发明涉及一种手机用锂电池制备方法。
背景技术
目前手机电池安全性问题日益突出,电池充电或使用时爆炸时有耳闻。
这一现象的原因是制作电芯的材料本身存在遇热瞬间膨胀的问题,如能克服这一问题将有效提高电池安全性。
发明内容
为解决现有技术存在的问题,本发明提出一种手机用锂电池制备方法,制得电池安全系数高,遇热几乎不膨胀,从而消除了爆炸危险,具有高度安全性。
本发明的一种手机用锂电池的制备方法,其特征是,包括以下步骤:
将以下组分按质量比例进行混合:25%-55%硝酸锌、10%-25%氧化纳、25%-75%碳酸锂、30%-85%碳粉,然后放入加热设备中逐渐提高温度至850-1000℃处理8-12小时,冷却后粉碎、研磨、筛选得到电池材料,将电池材料装入由聚四氟乙烯制成的包裹层。
本发明制得电池安全系数高,遇热几乎不膨胀,从而消除了爆炸危险,具有高度安全性。
具体实施方式
下面结合实施例对本发明作进一步详细描述。但是本发明不限于所给出的例子。
实施例1
本实施例一种手机用锂电池的制备方法,包括以下步骤:
将以下组分按质量比例进行混合:25%硝酸锌、15%氧化纳、25%碳酸锂、35%碳粉。然后放入加热设备中逐渐提高温度至950℃处理10小时,冷却后粉碎、研磨、筛选得到电池材料,将电池材料装入由聚四氟乙烯制成的包裹层。
Claims (2)
1.一种手机用锂电池的制备方法,其特征是,包括以下步骤:
将以下组分按质量比例进行混合:25%-55%硝酸锌、10%-25%氧化纳、25%-75%碳酸锂、30%-85%碳粉,然后放入加热设备中逐渐提高温度至850-1000℃处理8-12小时,冷却后粉碎、研磨、筛选得到电池材料,将电池材料装入由聚四氟乙烯制成的包裹层。
2.如权利要求1所述的手机用锂电池的制备方法,其特征是,所述电池材料由以下组分按质量比组成:25%硝酸锌、15%氧化纳、25%碳酸锂、35%碳粉。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477197.1A CN107403961A (zh) | 2017-06-21 | 2017-06-21 | 一种手机用锂电池制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477197.1A CN107403961A (zh) | 2017-06-21 | 2017-06-21 | 一种手机用锂电池制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107403961A true CN107403961A (zh) | 2017-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710477197.1A Pending CN107403961A (zh) | 2017-06-21 | 2017-06-21 | 一种手机用锂电池制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107403961A (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004349090A (ja) * | 2003-05-22 | 2004-12-09 | Shin Kobe Electric Mach Co Ltd | 鉛蓄電池用負極板 |
| CN103000955A (zh) * | 2012-11-29 | 2013-03-27 | 陈小康 | 一种高度安全型手机用锂电池制备方法 |
| CN104380506A (zh) * | 2012-05-29 | 2015-02-25 | 科莱恩(加拿大)股份有限公司 | 用于制备晶体电极材料的方法和由其获得的材料 |
| CN104377348A (zh) * | 2014-11-14 | 2015-02-25 | 刘广源 | 一种高安全性能防过充的锂离子电池正极浆料配方及正极片生产方法 |
| CN106450435A (zh) * | 2016-12-08 | 2017-02-22 | 深圳市鑫永丰科技有限公司 | 一种三元锂离子电池及其制备方法 |
-
2017
- 2017-06-21 CN CN201710477197.1A patent/CN107403961A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004349090A (ja) * | 2003-05-22 | 2004-12-09 | Shin Kobe Electric Mach Co Ltd | 鉛蓄電池用負極板 |
| CN104380506A (zh) * | 2012-05-29 | 2015-02-25 | 科莱恩(加拿大)股份有限公司 | 用于制备晶体电极材料的方法和由其获得的材料 |
| CN103000955A (zh) * | 2012-11-29 | 2013-03-27 | 陈小康 | 一种高度安全型手机用锂电池制备方法 |
| CN104377348A (zh) * | 2014-11-14 | 2015-02-25 | 刘广源 | 一种高安全性能防过充的锂离子电池正极浆料配方及正极片生产方法 |
| CN106450435A (zh) * | 2016-12-08 | 2017-02-22 | 深圳市鑫永丰科技有限公司 | 一种三元锂离子电池及其制备方法 |
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Application publication date: 20171128 |