CN103579560A - 电池隔膜及其制备方法和锂离子电池、通信设备 - Google Patents
电池隔膜及其制备方法和锂离子电池、通信设备 Download PDFInfo
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- CN103579560A CN103579560A CN201210271559.9A CN201210271559A CN103579560A CN 103579560 A CN103579560 A CN 103579560A CN 201210271559 A CN201210271559 A CN 201210271559A CN 103579560 A CN103579560 A CN 103579560A
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 92
- 238000002360 preparation method Methods 0.000 title claims abstract description 58
- 238000004891 communication Methods 0.000 title claims abstract description 15
- 229920000098 polyolefin Polymers 0.000 claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000006277 sulfonation reaction Methods 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims description 40
- 239000002253 acid Substances 0.000 claims description 30
- 239000004698 Polyethylene Substances 0.000 claims description 22
- 230000001590 oxidative effect Effects 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 17
- 238000005649 metathesis reaction Methods 0.000 claims description 15
- -1 polyethylene Polymers 0.000 claims description 15
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 claims description 10
- 229910000367 silver sulfate Inorganic materials 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 9
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 claims description 4
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 4
- BBLSYMNDKUHQAG-UHFFFAOYSA-L dilithium;sulfite Chemical compound [Li+].[Li+].[O-]S([O-])=O BBLSYMNDKUHQAG-UHFFFAOYSA-L 0.000 claims description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 26
- 239000003792 electrolyte Substances 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 2
- 229910006145 SO3Li Inorganic materials 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 25
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 12
- 230000006872 improvement Effects 0.000 description 10
- 238000007667 floating Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000001291 vacuum drying Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 7
- 125000000524 functional group Chemical group 0.000 description 7
- 239000002585 base Substances 0.000 description 6
- 150000003460 sulfonic acids Chemical class 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005524 ceramic coating Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010954 inorganic particle Substances 0.000 description 3
- 150000002641 lithium Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 102000004895 Lipoproteins Human genes 0.000 description 1
- 108090001030 Lipoproteins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- XDNDXYZWMMAEPS-UHFFFAOYSA-N silver sulfuric acid Chemical compound [Ag].OS(O)(=O)=O XDNDXYZWMMAEPS-UHFFFAOYSA-N 0.000 description 1
Images
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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (12)
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CN201210271559.9A CN103579560B (zh) | 2012-08-01 | 2012-08-01 | 电池隔膜及其制备方法和锂离子电池、通信设备 |
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CN201210271559.9A CN103579560B (zh) | 2012-08-01 | 2012-08-01 | 电池隔膜及其制备方法和锂离子电池、通信设备 |
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CN103579560A true CN103579560A (zh) | 2014-02-12 |
CN103579560B CN103579560B (zh) | 2017-02-22 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016127501A1 (zh) * | 2015-02-12 | 2016-08-18 | 江苏华东锂电技术研究院有限公司 | 硫酸钡复合隔膜及其制备方法,以及锂离子电池 |
WO2016161920A1 (zh) * | 2015-04-09 | 2016-10-13 | 江苏华东锂电技术研究院有限公司 | 复合隔膜及其制备方法以及锂离子电池 |
WO2016165559A1 (zh) * | 2015-04-13 | 2016-10-20 | 江苏华东锂电技术研究院有限公司 | 复合隔膜及其制备方法以及锂离子电池 |
CN106935773A (zh) * | 2015-12-31 | 2017-07-07 | 中国人民解放军63971部队 | 一种用于锂硫电池的隔层 |
CN107068948A (zh) * | 2017-04-29 | 2017-08-18 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池的离子交换膜的制备方法 |
CN108075088A (zh) * | 2016-11-10 | 2018-05-25 | 苏州高通新材料科技有限公司 | 含磺化石墨烯锂盐的锂电池隔膜、其制备方法及应用 |
CN109244336A (zh) * | 2018-11-01 | 2019-01-18 | 上海恩捷新材料科技有限公司 | 一种湿法共混锂离子电池隔膜及其制备方法 |
CN109560238A (zh) * | 2018-11-29 | 2019-04-02 | 中兴高能技术有限责任公司 | 改性隔膜及其制备方法和锂离子电池 |
CN110416477A (zh) * | 2019-07-19 | 2019-11-05 | 田韬 | 一种锂硫电池正极用离子透过型包覆膜材料 |
CN112186246A (zh) * | 2020-09-25 | 2021-01-05 | 华南师范大学 | 一种锂盐电解液添加剂和含有该添加剂的电解液及锂离子电池 |
US11276902B2 (en) | 2019-03-27 | 2022-03-15 | Ningde Amperex Technology Limited | Separator, and electrochemical device and electronic device comprising same |
CN115084775A (zh) * | 2022-05-17 | 2022-09-20 | 东华大学 | 一种锂离子电池用离子交换聚丙烯隔膜的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH117936A (ja) * | 1997-06-16 | 1999-01-12 | Mitsubishi Paper Mills Ltd | 電池用セパレータおよび電池 |
CN101352657A (zh) * | 2008-02-29 | 2009-01-28 | 中国科学技术大学 | 一种均相阳离子交换膜及其制备方法 |
CN201294688Y (zh) * | 2008-10-30 | 2009-08-19 | 深圳华为通信技术有限公司 | 便携式电子产品及其外壳本体和电池盖 |
CN102097653A (zh) * | 2011-01-18 | 2011-06-15 | 中国人民解放军国防科学技术大学 | 用于Li-S电池的电解质、Li-S电池及电解质中所含电解质膜的制备方法 |
-
2012
- 2012-08-01 CN CN201210271559.9A patent/CN103579560B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH117936A (ja) * | 1997-06-16 | 1999-01-12 | Mitsubishi Paper Mills Ltd | 電池用セパレータおよび電池 |
CN101352657A (zh) * | 2008-02-29 | 2009-01-28 | 中国科学技术大学 | 一种均相阳离子交换膜及其制备方法 |
CN201294688Y (zh) * | 2008-10-30 | 2009-08-19 | 深圳华为通信技术有限公司 | 便携式电子产品及其外壳本体和电池盖 |
CN102097653A (zh) * | 2011-01-18 | 2011-06-15 | 中国人民解放军国防科学技术大学 | 用于Li-S电池的电解质、Li-S电池及电解质中所含电解质膜的制备方法 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016127501A1 (zh) * | 2015-02-12 | 2016-08-18 | 江苏华东锂电技术研究院有限公司 | 硫酸钡复合隔膜及其制备方法,以及锂离子电池 |
WO2016161920A1 (zh) * | 2015-04-09 | 2016-10-13 | 江苏华东锂电技术研究院有限公司 | 复合隔膜及其制备方法以及锂离子电池 |
WO2016165559A1 (zh) * | 2015-04-13 | 2016-10-20 | 江苏华东锂电技术研究院有限公司 | 复合隔膜及其制备方法以及锂离子电池 |
CN106935773A (zh) * | 2015-12-31 | 2017-07-07 | 中国人民解放军63971部队 | 一种用于锂硫电池的隔层 |
CN108075088A (zh) * | 2016-11-10 | 2018-05-25 | 苏州高通新材料科技有限公司 | 含磺化石墨烯锂盐的锂电池隔膜、其制备方法及应用 |
CN107068948A (zh) * | 2017-04-29 | 2017-08-18 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池的离子交换膜的制备方法 |
CN109244336A (zh) * | 2018-11-01 | 2019-01-18 | 上海恩捷新材料科技有限公司 | 一种湿法共混锂离子电池隔膜及其制备方法 |
CN109244336B (zh) * | 2018-11-01 | 2022-03-11 | 上海恩捷新材料科技有限公司 | 一种湿法共混锂离子电池隔膜及其制备方法 |
CN109560238A (zh) * | 2018-11-29 | 2019-04-02 | 中兴高能技术有限责任公司 | 改性隔膜及其制备方法和锂离子电池 |
US11276902B2 (en) | 2019-03-27 | 2022-03-15 | Ningde Amperex Technology Limited | Separator, and electrochemical device and electronic device comprising same |
US11862813B2 (en) | 2019-03-27 | 2024-01-02 | Ningde Amperex Technology Limited | Separator, and electrochemical device and electronic device comprising same |
CN110416477A (zh) * | 2019-07-19 | 2019-11-05 | 田韬 | 一种锂硫电池正极用离子透过型包覆膜材料 |
CN112186246A (zh) * | 2020-09-25 | 2021-01-05 | 华南师范大学 | 一种锂盐电解液添加剂和含有该添加剂的电解液及锂离子电池 |
CN115084775A (zh) * | 2022-05-17 | 2022-09-20 | 东华大学 | 一种锂离子电池用离子交换聚丙烯隔膜的制备方法 |
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Application publication date: 20140212 Assignee: Huai'an Yuxian Du Catering Management Co.,Ltd. Assignor: Jiangsu Sanzheng new energy Co.,Ltd. Contract record no.: X2024980016179 Denomination of invention: Battery separator and its preparation method, lithium-ion battery, and communication equipment Granted publication date: 20170222 License type: Common License Record date: 20240923 Application publication date: 20140212 Assignee: JIANGSU YIJU TECHNOLOGY CO.,LTD. Assignor: Jiangsu Sanzheng new energy Co.,Ltd. Contract record no.: X2024980016178 Denomination of invention: Battery separator and its preparation method, lithium-ion battery, and communication equipment Granted publication date: 20170222 License type: Common License Record date: 20240923 Application publication date: 20140212 Assignee: Jiangsu Weirui Intelligent Technology Co.,Ltd. Assignor: Jiangsu Sanzheng new energy Co.,Ltd. Contract record no.: X2024980016177 Denomination of invention: Battery separator and its preparation method, lithium-ion battery, and communication equipment Granted publication date: 20170222 License type: Common License Record date: 20240923 Application publication date: 20140212 Assignee: Jiangsu Huazhong Technology Group Co.,Ltd. Assignor: Jiangsu Sanzheng new energy Co.,Ltd. Contract record no.: X2024980016176 Denomination of invention: Battery separator and its preparation method, lithium-ion battery, and communication equipment Granted publication date: 20170222 License type: Common License Record date: 20240923 |
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Application publication date: 20140212 Assignee: Huazhong Technology Information (Xuyi) Co.,Ltd. Assignor: Jiangsu Sanzheng new energy Co.,Ltd. Contract record no.: X2024980016547 Denomination of invention: Battery separator and its preparation method, lithium-ion battery, and communication equipment Granted publication date: 20170222 License type: Common License Record date: 20240925 |