CN109638287A - 负极浆料的制备方法和解决负极浆料凝胶问题的方法 - Google Patents
负极浆料的制备方法和解决负极浆料凝胶问题的方法 Download PDFInfo
- Publication number
- CN109638287A CN109638287A CN201811473642.8A CN201811473642A CN109638287A CN 109638287 A CN109638287 A CN 109638287A CN 201811473642 A CN201811473642 A CN 201811473642A CN 109638287 A CN109638287 A CN 109638287A
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- China
- Prior art keywords
- sodium carboxymethylcellulose
- negative electrode
- conductive agent
- active material
- styrene
- 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
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- 239000011267 electrode slurry Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 58
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 53
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 53
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 53
- 239000006258 conductive agent Substances 0.000 claims abstract description 34
- 239000004816 latex Substances 0.000 claims abstract description 33
- 229920000126 latex Polymers 0.000 claims abstract description 33
- 239000002002 slurry Substances 0.000 claims abstract description 33
- 239000002174 Styrene-butadiene Substances 0.000 claims abstract description 31
- 239000011149 active material Substances 0.000 claims abstract description 31
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000011115 styrene butadiene Substances 0.000 claims abstract description 31
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 31
- 239000003292 glue Substances 0.000 claims abstract description 25
- 239000008367 deionised water Substances 0.000 claims abstract description 13
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 18
- 229910052708 sodium Inorganic materials 0.000 claims description 18
- 239000011734 sodium Substances 0.000 claims description 18
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 8
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000003273 ketjen black Substances 0.000 claims description 5
- 239000002041 carbon nanotube Substances 0.000 claims description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000002071 nanotube Substances 0.000 claims 1
- 239000000499 gel Substances 0.000 description 21
- 238000003756 stirring Methods 0.000 description 6
- 241000207961 Sesamum Species 0.000 description 5
- 235000003434 Sesamum indicum Nutrition 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006257 cathode slurry Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 under stiring Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201811473642.8A CN109638287B (zh) | 2018-12-04 | 2018-12-04 | 负极浆料的制备方法和解决负极浆料凝胶问题的方法 |
Applications Claiming Priority (1)
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CN201811473642.8A CN109638287B (zh) | 2018-12-04 | 2018-12-04 | 负极浆料的制备方法和解决负极浆料凝胶问题的方法 |
Publications (2)
Publication Number | Publication Date |
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CN109638287A true CN109638287A (zh) | 2019-04-16 |
CN109638287B CN109638287B (zh) | 2021-07-16 |
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CN201811473642.8A Active CN109638287B (zh) | 2018-12-04 | 2018-12-04 | 负极浆料的制备方法和解决负极浆料凝胶问题的方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114276461A (zh) * | 2021-12-27 | 2022-04-05 | 重庆力宏精细化工有限公司 | 一种羧甲基纤维素钠及其制备方法和一种电池负极浆料及其制备方法 |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101393985A (zh) * | 2007-09-21 | 2009-03-25 | 深圳市比克电池有限公司 | 一种电池负极材料、制备方法以及使用该负极材料制作的电池 |
CN102044661A (zh) * | 2009-10-23 | 2011-05-04 | 比克国际(天津)有限公司 | 一种锂离子电池浆料制备方法 |
JP2012009269A (ja) * | 2010-06-24 | 2012-01-12 | Sanyo Electric Co Ltd | 非水電解質二次電池用負極極板の製造方法 |
CN102593518A (zh) * | 2011-01-13 | 2012-07-18 | 苏州能斯特新能源有限公司 | 一种锂离子电池的制备方法 |
JP2013062505A (ja) * | 2011-09-14 | 2013-04-04 | Samsung Electro-Mechanics Co Ltd | 電極活物質スラリの製造方法及びこれを用いる電極を含む電気化学キャパシタ |
US20130323586A1 (en) * | 2012-05-31 | 2013-12-05 | Toyota Jidosha Kabushiki Kaisha | Manufacturing method of electrode, and battery |
JP2014011077A (ja) * | 2012-06-29 | 2014-01-20 | Toyota Motor Corp | 非水電解質二次電池の製造方法および非水電解質二次電池 |
JP2014165038A (ja) * | 2013-02-26 | 2014-09-08 | Murata Mfg Co Ltd | 非水電解質二次電池用電極材料とそれを用いた非水電解質二次電池 |
CN104409736A (zh) * | 2014-11-14 | 2015-03-11 | 无锡信大气象传感网科技有限公司 | 一种锂离子电池负极材料及其配制方法 |
CN105024044A (zh) * | 2015-08-25 | 2015-11-04 | 田东 | 一种高容量硅粉掺杂锂电池负极浆料的制备方法 |
CN105047938A (zh) * | 2015-07-16 | 2015-11-11 | 湖北允升科技工业园有限公司 | 一种锂电池负极浆料的制作方法 |
JP2016085876A (ja) * | 2014-10-27 | 2016-05-19 | トヨタ自動車株式会社 | 非水電解質二次電池用負極の製造方法 |
CN106129417A (zh) * | 2016-08-30 | 2016-11-16 | 吉安市优特利科技有限公司 | 电池负电极及其制备方法和锂离子电池 |
CN107706348A (zh) * | 2017-08-17 | 2018-02-16 | 深圳市沃特玛电池有限公司 | 锂离子电池石墨负极配料工艺 |
CN108110209A (zh) * | 2017-12-07 | 2018-06-01 | 郑州比克电池有限公司 | 一种新型高效负极浆料湿法制备工艺 |
-
2018
- 2018-12-04 CN CN201811473642.8A patent/CN109638287B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101393985A (zh) * | 2007-09-21 | 2009-03-25 | 深圳市比克电池有限公司 | 一种电池负极材料、制备方法以及使用该负极材料制作的电池 |
CN102044661A (zh) * | 2009-10-23 | 2011-05-04 | 比克国际(天津)有限公司 | 一种锂离子电池浆料制备方法 |
JP2012009269A (ja) * | 2010-06-24 | 2012-01-12 | Sanyo Electric Co Ltd | 非水電解質二次電池用負極極板の製造方法 |
CN102593518A (zh) * | 2011-01-13 | 2012-07-18 | 苏州能斯特新能源有限公司 | 一种锂离子电池的制备方法 |
JP2013062505A (ja) * | 2011-09-14 | 2013-04-04 | Samsung Electro-Mechanics Co Ltd | 電極活物質スラリの製造方法及びこれを用いる電極を含む電気化学キャパシタ |
US20130323586A1 (en) * | 2012-05-31 | 2013-12-05 | Toyota Jidosha Kabushiki Kaisha | Manufacturing method of electrode, and battery |
JP2014011077A (ja) * | 2012-06-29 | 2014-01-20 | Toyota Motor Corp | 非水電解質二次電池の製造方法および非水電解質二次電池 |
JP2014165038A (ja) * | 2013-02-26 | 2014-09-08 | Murata Mfg Co Ltd | 非水電解質二次電池用電極材料とそれを用いた非水電解質二次電池 |
JP2016085876A (ja) * | 2014-10-27 | 2016-05-19 | トヨタ自動車株式会社 | 非水電解質二次電池用負極の製造方法 |
CN104409736A (zh) * | 2014-11-14 | 2015-03-11 | 无锡信大气象传感网科技有限公司 | 一种锂离子电池负极材料及其配制方法 |
CN105047938A (zh) * | 2015-07-16 | 2015-11-11 | 湖北允升科技工业园有限公司 | 一种锂电池负极浆料的制作方法 |
CN105024044A (zh) * | 2015-08-25 | 2015-11-04 | 田东 | 一种高容量硅粉掺杂锂电池负极浆料的制备方法 |
CN106129417A (zh) * | 2016-08-30 | 2016-11-16 | 吉安市优特利科技有限公司 | 电池负电极及其制备方法和锂离子电池 |
CN107706348A (zh) * | 2017-08-17 | 2018-02-16 | 深圳市沃特玛电池有限公司 | 锂离子电池石墨负极配料工艺 |
CN108110209A (zh) * | 2017-12-07 | 2018-06-01 | 郑州比克电池有限公司 | 一种新型高效负极浆料湿法制备工艺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114276461A (zh) * | 2021-12-27 | 2022-04-05 | 重庆力宏精细化工有限公司 | 一种羧甲基纤维素钠及其制备方法和一种电池负极浆料及其制备方法 |
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