CN107941654A - 一种三元正极浆料分散稳定性判定方法 - Google Patents
一种三元正极浆料分散稳定性判定方法 Download PDFInfo
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- CN107941654A CN107941654A CN201711022199.8A CN201711022199A CN107941654A CN 107941654 A CN107941654 A CN 107941654A CN 201711022199 A CN201711022199 A CN 201711022199A CN 107941654 A CN107941654 A CN 107941654A
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- China
- Prior art keywords
- tertiary cathode
- cathode slurry
- dispersion stabilization
- temperature
- slurry dispersion
- 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
- 239000006257 cathode slurry Substances 0.000 title claims abstract description 35
- 239000006185 dispersion Substances 0.000 title claims abstract description 26
- 230000006641 stabilisation Effects 0.000 title claims abstract description 26
- 238000011105 stabilization Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 239000006258 conductive agent Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000013507 mapping Methods 0.000 claims abstract description 3
- 239000012257 stirred material Substances 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000003359 percent control normalization Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- -1 by tested viscosity Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
- B01F27/951—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Colloid Chemistry (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201711022199.8A CN107941654A (zh) | 2017-10-27 | 2017-10-27 | 一种三元正极浆料分散稳定性判定方法 |
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CN201711022199.8A CN107941654A (zh) | 2017-10-27 | 2017-10-27 | 一种三元正极浆料分散稳定性判定方法 |
Publications (1)
Publication Number | Publication Date |
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CN107941654A true CN107941654A (zh) | 2018-04-20 |
Family
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Family Applications (1)
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CN201711022199.8A Pending CN107941654A (zh) | 2017-10-27 | 2017-10-27 | 一种三元正极浆料分散稳定性判定方法 |
Country Status (1)
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CN (1) | CN107941654A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110346243A (zh) * | 2019-06-13 | 2019-10-18 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池正极浆料稳定性检测方法 |
CN111650089A (zh) * | 2020-06-10 | 2020-09-11 | 湖北亿纬动力有限公司 | 一种电池浆料动态稳定性的评估方法 |
CN112798477A (zh) * | 2021-02-03 | 2021-05-14 | 远通纸业(山东)有限公司 | 一种评估涂料分散剂分散效果的方法 |
CN113075552A (zh) * | 2021-03-19 | 2021-07-06 | 苏州易来科得科技有限公司 | 一种电池的作业方法 |
Citations (8)
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CN101047241A (zh) * | 2006-03-28 | 2007-10-03 | 比亚迪股份有限公司 | 锂离子电池正极浆料及正极的制备方法 |
CN101901899A (zh) * | 2009-12-07 | 2010-12-01 | 耿世达 | 一种锂电池正极用纳米磷酸铁锂材料及其制造方法 |
CN102347480A (zh) * | 2010-08-02 | 2012-02-08 | 陈恒龙 | 锂电池正极浆料配制方法 |
CN102539294A (zh) * | 2011-12-14 | 2012-07-04 | 合肥国轩高科动力能源有限公司 | 一种负极浆料稳定性的测试方法及其制备方法 |
CN102841043A (zh) * | 2012-08-28 | 2012-12-26 | 华南理工大学 | 一种测定陶瓷浆料稳定性的装置及其使用方法 |
CN102854083A (zh) * | 2012-08-15 | 2013-01-02 | 深圳市德方纳米科技有限公司 | 一种评估锂离子电池负极材料浆料沉降性和均匀性的方法 |
CN103887556A (zh) * | 2014-03-13 | 2014-06-25 | 深圳格林德能源有限公司 | 一种动力储能聚合物锂离子电池及制备方法 |
CN106124363A (zh) * | 2016-07-14 | 2016-11-16 | 曙鹏科技(深圳)有限公司 | 一种锂离子电池正负极浆料稳定性的评测方法 |
-
2017
- 2017-10-27 CN CN201711022199.8A patent/CN107941654A/zh active Pending
Patent Citations (8)
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CN101047241A (zh) * | 2006-03-28 | 2007-10-03 | 比亚迪股份有限公司 | 锂离子电池正极浆料及正极的制备方法 |
CN101901899A (zh) * | 2009-12-07 | 2010-12-01 | 耿世达 | 一种锂电池正极用纳米磷酸铁锂材料及其制造方法 |
CN102347480A (zh) * | 2010-08-02 | 2012-02-08 | 陈恒龙 | 锂电池正极浆料配制方法 |
CN102539294A (zh) * | 2011-12-14 | 2012-07-04 | 合肥国轩高科动力能源有限公司 | 一种负极浆料稳定性的测试方法及其制备方法 |
CN102854083A (zh) * | 2012-08-15 | 2013-01-02 | 深圳市德方纳米科技有限公司 | 一种评估锂离子电池负极材料浆料沉降性和均匀性的方法 |
CN102841043A (zh) * | 2012-08-28 | 2012-12-26 | 华南理工大学 | 一种测定陶瓷浆料稳定性的装置及其使用方法 |
CN103887556A (zh) * | 2014-03-13 | 2014-06-25 | 深圳格林德能源有限公司 | 一种动力储能聚合物锂离子电池及制备方法 |
CN106124363A (zh) * | 2016-07-14 | 2016-11-16 | 曙鹏科技(深圳)有限公司 | 一种锂离子电池正负极浆料稳定性的评测方法 |
Non-Patent Citations (2)
Title |
---|
丁晓炯: ""在线粘度计在锂电池生产中的应用"", 《电源技术》 * |
材料人: ""颗粒粒径和浆料流变特性对锂离子电池性能有何影响"", 《HTTPS://WWW.SOHU.COM/A/138306053_472924》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110346243A (zh) * | 2019-06-13 | 2019-10-18 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池正极浆料稳定性检测方法 |
CN111650089A (zh) * | 2020-06-10 | 2020-09-11 | 湖北亿纬动力有限公司 | 一种电池浆料动态稳定性的评估方法 |
CN112798477A (zh) * | 2021-02-03 | 2021-05-14 | 远通纸业(山东)有限公司 | 一种评估涂料分散剂分散效果的方法 |
CN113075552A (zh) * | 2021-03-19 | 2021-07-06 | 苏州易来科得科技有限公司 | 一种电池的作业方法 |
CN113075552B (zh) * | 2021-03-19 | 2022-11-01 | 苏州易来科得科技有限公司 | 一种电池的作业方法 |
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PB01 | Publication | ||
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Effective date of registration: 20200522 Address after: Room g0232, headquarters building, Changsha Zhongdian Software Park, No. 39, Jianshan Road, high tech Development Zone, Changsha City, Hunan Province Applicant after: Thornton New Energy Technology (Changsha) Co.,Ltd. Address before: 411100 Hunan province Xiangtan City Jiuhua Demonstration Zone No. 78 West Benz Applicant before: SOUNDON NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230912 Address after: No. 46, Qingfu Anshijia, Guoxiangqiao Village, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province, 315402 Applicant after: Yuyao Haitai Trading Co.,Ltd. Address before: Room g0232, headquarters building, Changsha Zhongdian Software Park, No. 39, Jianshan Road, Changsha hi tech Development Zone, Hunan 410000 Applicant before: Thornton New Energy Technology (Changsha) Co.,Ltd. |
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Application publication date: 20180420 |