CN104638214A - 隔膜用浆料的制备工艺 - Google Patents
隔膜用浆料的制备工艺 Download PDFInfo
- Publication number
- CN104638214A CN104638214A CN201310557304.3A CN201310557304A CN104638214A CN 104638214 A CN104638214 A CN 104638214A CN 201310557304 A CN201310557304 A CN 201310557304A CN 104638214 A CN104638214 A CN 104638214A
- Authority
- CN
- China
- Prior art keywords
- barrier film
- ceramic particle
- preparation technology
- film slurry
- particle
- 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
- 239000002002 slurry Substances 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 69
- 239000000919 ceramic Substances 0.000 claims abstract description 54
- 239000011230 binding agent Substances 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims description 31
- 238000013467 fragmentation Methods 0.000 claims description 9
- 238000006062 fragmentation reaction Methods 0.000 claims description 9
- 238000010348 incorporation Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000003828 vacuum filtration Methods 0.000 claims description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 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 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 210000004379 membrane Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000002555 ionophore Substances 0.000 description 1
- 230000000236 ionophoric effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000126 substance Substances 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
-
- 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
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310557304.3A CN104638214B (zh) | 2013-11-11 | 2013-11-11 | 隔膜用浆料的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310557304.3A CN104638214B (zh) | 2013-11-11 | 2013-11-11 | 隔膜用浆料的制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104638214A true CN104638214A (zh) | 2015-05-20 |
CN104638214B CN104638214B (zh) | 2017-02-15 |
Family
ID=53216716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310557304.3A Active CN104638214B (zh) | 2013-11-11 | 2013-11-11 | 隔膜用浆料的制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104638214B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108155328A (zh) * | 2017-12-27 | 2018-06-12 | 银隆新能源股份有限公司 | 电池用隔离膜及其制备方法 |
CN113451702A (zh) * | 2020-12-02 | 2021-09-28 | 华东理工大学 | 一种改性锂电池隔膜及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008156033A1 (ja) * | 2007-06-19 | 2008-12-24 | Teijin Limited | 非水系二次電池用セパレータ、その製造方法および非水系二次電池 |
WO2010052786A1 (ja) * | 2008-11-07 | 2010-05-14 | トヨタ自動車株式会社 | 電池、車両及び電池搭載機器 |
-
2013
- 2013-11-11 CN CN201310557304.3A patent/CN104638214B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008156033A1 (ja) * | 2007-06-19 | 2008-12-24 | Teijin Limited | 非水系二次電池用セパレータ、その製造方法および非水系二次電池 |
CN101689624A (zh) * | 2007-06-19 | 2010-03-31 | 帝人株式会社 | 非水系二次电池用隔膜、其制造方法和非水系二次电池 |
WO2010052786A1 (ja) * | 2008-11-07 | 2010-05-14 | トヨタ自動車株式会社 | 電池、車両及び電池搭載機器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108155328A (zh) * | 2017-12-27 | 2018-06-12 | 银隆新能源股份有限公司 | 电池用隔离膜及其制备方法 |
CN113451702A (zh) * | 2020-12-02 | 2021-09-28 | 华东理工大学 | 一种改性锂电池隔膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104638214B (zh) | 2017-02-15 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 201399 No. 155 Nanlu Highway, Pudong New Area, Shanghai Patentee after: SHANGHAI ENJIE NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: No. 155 Nanlu Highway, Pudong New District, Shanghai 201300 Patentee before: SHANGHAI ENERGY NEW MATERIALS TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 401220 No. 22, Qixin Avenue, Changshou District, Chongqing Patentee after: Chongqing Enjie New Material Technology Co.,Ltd. Address before: 201399 No. 155 Nanlu Highway, Pudong New Area, Shanghai Patentee before: SHANGHAI ENJIE NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No. 3 Qixin Avenue, Changshou District, Chongqing, 401220 Patentee after: Chongqing Enjie New Material Technology Co.,Ltd. Address before: 401220 No. 22, Qixin Avenue, Changshou District, Chongqing Patentee before: Chongqing Enjie New Material Technology Co.,Ltd. |