CN109671951A - 一种基于改性石墨烯的锂离子电池导电剂制备工艺 - Google Patents
一种基于改性石墨烯的锂离子电池导电剂制备工艺 Download PDFInfo
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- CN109671951A CN109671951A CN201811356808.8A CN201811356808A CN109671951A CN 109671951 A CN109671951 A CN 109671951A CN 201811356808 A CN201811356808 A CN 201811356808A CN 109671951 A CN109671951 A CN 109671951A
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- conductive agent
- lithium ion
- ion battery
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- 239000006258 conductive agent Substances 0.000 title claims abstract description 35
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
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- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 28
- 239000004411 aluminium Substances 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 14
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 23
- 229920002678 cellulose Polymers 0.000 claims description 22
- 239000001913 cellulose Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000005119 centrifugation Methods 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 7
- 235000019241 carbon black Nutrition 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 claims description 6
- 229920000297 Rayon Polymers 0.000 claims description 5
- 229960000583 acetic acid Drugs 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 5
- 239000012295 chemical reaction liquid Substances 0.000 claims description 5
- 235000019441 ethanol Nutrition 0.000 claims description 5
- 239000012362 glacial acetic acid Substances 0.000 claims description 5
- 238000010335 hydrothermal treatment Methods 0.000 claims description 5
- 239000006210 lotion Substances 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 5
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 229920006389 polyphenyl polymer Polymers 0.000 claims 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- -1 rare-earth salts Chemical class 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 6
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- 230000000694 effects Effects 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000007306 functionalization reaction Methods 0.000 description 3
- 238000001027 hydrothermal synthesis Methods 0.000 description 3
- 229920000767 polyaniline Polymers 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 238000009831 deintercalation Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
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CN201811356808.8A CN109671951B (zh) | 2018-11-15 | 2018-11-15 | 一种基于改性石墨烯的锂离子电池导电剂制备工艺 |
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CN201811356808.8A CN109671951B (zh) | 2018-11-15 | 2018-11-15 | 一种基于改性石墨烯的锂离子电池导电剂制备工艺 |
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CN109671951A true CN109671951A (zh) | 2019-04-23 |
CN109671951B CN109671951B (zh) | 2021-06-22 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110373073A (zh) * | 2019-07-31 | 2019-10-25 | 江苏紫金东方超声电机有限公司 | 一种超声电机复合摩擦材料的制备工艺 |
CN110890225A (zh) * | 2019-11-13 | 2020-03-17 | 惠州学院 | 一种用于超级电容器的复合改性导电剂及其制备方法 |
CN111905706A (zh) * | 2020-07-27 | 2020-11-10 | 安徽旭晶粉体新材料科技有限公司 | 一种二氧化钛与稀土材料复合催化剂的制备方法 |
CN113403843A (zh) * | 2021-06-07 | 2021-09-17 | 宜禾股份有限公司 | 一种基于柔性传感的危险场所专用工作服 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105873858A (zh) * | 2013-12-26 | 2016-08-17 | 株式会社Lg化学 | 石墨烯的制备方法及石墨烯的分散组合物 |
CN105932296A (zh) * | 2016-05-26 | 2016-09-07 | 宁波维科电池股份有限公司 | 一种高分散性石墨烯复合浆料的制备方法 |
WO2017223217A1 (en) * | 2016-06-21 | 2017-12-28 | William Marsh Rice University | Laser-induced graphene scrolls (ligs) materials |
WO2018135540A1 (ja) * | 2017-01-19 | 2018-07-26 | 出光興産株式会社 | グラフェン組成物、その製造方法及び導電膜 |
-
2018
- 2018-11-15 CN CN201811356808.8A patent/CN109671951B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105873858A (zh) * | 2013-12-26 | 2016-08-17 | 株式会社Lg化学 | 石墨烯的制备方法及石墨烯的分散组合物 |
CN105932296A (zh) * | 2016-05-26 | 2016-09-07 | 宁波维科电池股份有限公司 | 一种高分散性石墨烯复合浆料的制备方法 |
WO2017223217A1 (en) * | 2016-06-21 | 2017-12-28 | William Marsh Rice University | Laser-induced graphene scrolls (ligs) materials |
WO2018135540A1 (ja) * | 2017-01-19 | 2018-07-26 | 出光興産株式会社 | グラフェン組成物、その製造方法及び導電膜 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110373073A (zh) * | 2019-07-31 | 2019-10-25 | 江苏紫金东方超声电机有限公司 | 一种超声电机复合摩擦材料的制备工艺 |
CN110890225A (zh) * | 2019-11-13 | 2020-03-17 | 惠州学院 | 一种用于超级电容器的复合改性导电剂及其制备方法 |
CN111905706A (zh) * | 2020-07-27 | 2020-11-10 | 安徽旭晶粉体新材料科技有限公司 | 一种二氧化钛与稀土材料复合催化剂的制备方法 |
CN113403843A (zh) * | 2021-06-07 | 2021-09-17 | 宜禾股份有限公司 | 一种基于柔性传感的危险场所专用工作服 |
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Effective date of registration: 20210528 Address after: 518000 318, building A1A2, building A2, Guangming Science Park, China Merchants Group, sightseeing Road, Fenghuang community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Tianke Material Technology Co.,Ltd. Address before: 230000 Hexianghu Road and Yingzhou Road, Changfeng Shuangfeng Economic Development Zone, Hefei, Anhui Province Applicant before: ANHUI ZHAOTUO NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240229 Address after: 518000, Building 4, 2311, No. 9 Guangyuan 5th Road, Tangjia Community, Fenghuang Street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen nengtong New Energy Technology Co.,Ltd. Country or region after: China Address before: 518000 318, building A1A2, building A2, Guangming Science Park, China Merchants Group, sightseeing Road, Fenghuang community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Tianke Material Technology Co.,Ltd. Country or region before: China |