CN107706339A - 一种高品质锂电池隔膜的制作工艺 - Google Patents
一种高品质锂电池隔膜的制作工艺 Download PDFInfo
- Publication number
- CN107706339A CN107706339A CN201711217149.5A CN201711217149A CN107706339A CN 107706339 A CN107706339 A CN 107706339A CN 201711217149 A CN201711217149 A CN 201711217149A CN 107706339 A CN107706339 A CN 107706339A
- Authority
- CN
- China
- Prior art keywords
- parts
- lithium battery
- manufacture craft
- battery diaphragm
- quality lithium
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 24
- 239000000945 filler Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 39
- 238000012545 processing Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 19
- 229910000077 silane Inorganic materials 0.000 claims description 19
- 238000001354 calcination Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical compound CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 claims description 12
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 235000019441 ethanol Nutrition 0.000 claims description 8
- 125000005909 ethyl alcohol group Chemical group 0.000 claims description 8
- -1 propyl amide amine Chemical class 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 235000010413 sodium alginate Nutrition 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 5
- 235000019359 magnesium stearate Nutrition 0.000 claims description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical class [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 5
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 5
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 239000000661 sodium alginate Substances 0.000 claims description 4
- 229940005550 sodium alginate Drugs 0.000 claims description 4
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 3
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 3
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 2
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229940124274 edetate disodium Drugs 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229940048086 sodium pyrophosphate Drugs 0.000 description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cell Separators (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
吸液率(%) | 拉伸强度(MPa) | 断裂伸长率(%) | |
实施例2 | 231.4 | 13.2 | 170.5 |
对比实施例1 | 192.7 | 11.8 | 156.9 |
对比实施例2 | 170.6 | 10.9 | 147.0 |
对照组 | 162.5 | 10.5 | 141.3 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711217149.5A CN107706339B (zh) | 2017-11-28 | 2017-11-28 | 一种高品质锂电池隔膜的制作工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711217149.5A CN107706339B (zh) | 2017-11-28 | 2017-11-28 | 一种高品质锂电池隔膜的制作工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107706339A true CN107706339A (zh) | 2018-02-16 |
CN107706339B CN107706339B (zh) | 2020-10-02 |
Family
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CN201711217149.5A Active CN107706339B (zh) | 2017-11-28 | 2017-11-28 | 一种高品质锂电池隔膜的制作工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN107706339B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109713200A (zh) * | 2018-12-28 | 2019-05-03 | 河北金力新能源科技股份有限公司 | 化学修饰的锂电池隔膜及其制备方法 |
CN110265609A (zh) * | 2019-07-18 | 2019-09-20 | 河南曼博睿新材料科技有限公司 | 一种具有快充功能的电池用隔膜 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1608985A (zh) * | 2004-11-03 | 2005-04-27 | 武汉理工大学 | 制备单分散高比表面积二氧化硅微孔微球的方法 |
CN103682218A (zh) * | 2013-12-23 | 2014-03-26 | 中国科学院上海硅酸盐研究所 | 一种有机-无机复合锂离子电池隔膜及其制备方法 |
CN104307514A (zh) * | 2014-09-05 | 2015-01-28 | 大连理工大学 | 一种二氧化钛/二氧化硅复合球壳包裹纳米金催化剂及其制备方法 |
CN104445215A (zh) * | 2014-11-05 | 2015-03-25 | 上海大学 | 中空二氧化硅纳米材料的制备方法 |
CN107286705A (zh) * | 2016-03-30 | 2017-10-24 | 长城汽车股份有限公司 | 纳米无机复合颜料及其制备方法 |
US9825268B2 (en) * | 2012-03-06 | 2017-11-21 | Panasonic Intellectual Property Management Co., Ltd. | Separator for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery utilizing same, and manufacturing methods of same |
-
2017
- 2017-11-28 CN CN201711217149.5A patent/CN107706339B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1608985A (zh) * | 2004-11-03 | 2005-04-27 | 武汉理工大学 | 制备单分散高比表面积二氧化硅微孔微球的方法 |
US9825268B2 (en) * | 2012-03-06 | 2017-11-21 | Panasonic Intellectual Property Management Co., Ltd. | Separator for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery utilizing same, and manufacturing methods of same |
CN103682218A (zh) * | 2013-12-23 | 2014-03-26 | 中国科学院上海硅酸盐研究所 | 一种有机-无机复合锂离子电池隔膜及其制备方法 |
CN104307514A (zh) * | 2014-09-05 | 2015-01-28 | 大连理工大学 | 一种二氧化钛/二氧化硅复合球壳包裹纳米金催化剂及其制备方法 |
CN104445215A (zh) * | 2014-11-05 | 2015-03-25 | 上海大学 | 中空二氧化硅纳米材料的制备方法 |
CN107286705A (zh) * | 2016-03-30 | 2017-10-24 | 长城汽车股份有限公司 | 纳米无机复合颜料及其制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109713200A (zh) * | 2018-12-28 | 2019-05-03 | 河北金力新能源科技股份有限公司 | 化学修饰的锂电池隔膜及其制备方法 |
CN110265609A (zh) * | 2019-07-18 | 2019-09-20 | 河南曼博睿新材料科技有限公司 | 一种具有快充功能的电池用隔膜 |
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Publication number | Publication date |
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CN107706339B (zh) | 2020-10-02 |
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Effective date of registration: 20201230 Address after: 224500 Room 301, building a, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Yancheng Baida Electric Technology Co.,Ltd. Address before: 233000 building E3, Oracle science and Technology Innovation Park, south section of Yan'an Road, bengshan District, Bengbu City, Anhui Province Patentee before: ANHUI LIN-TECH POWER Co.,Ltd. |
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Effective date of registration: 20210630 Address after: 224500 No.398, Fudong South Road, Binhai County, Yancheng City, Jiangsu Province Patentee after: Yancheng Yanju Electronics Co.,Ltd. Address before: 224500 Room 301, building a, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: Yancheng Baida Electric Technology Co.,Ltd. |
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Effective date of registration: 20231225 Address after: No. 388 Fudong South Road, Binhai County, Yancheng City, Jiangsu Province, 224500 Patentee after: Yancheng Runshang Electronics Co.,Ltd. Address before: 224500 No.398, Fudong South Road, Binhai County, Yancheng City, Jiangsu Province Patentee before: Yancheng Yanju Electronics Co.,Ltd. |
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