CN110010843A - A kind of production method of takeup type sodium-ion battery - Google Patents
A kind of production method of takeup type sodium-ion battery Download PDFInfo
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- CN110010843A CN110010843A CN201910151695.6A CN201910151695A CN110010843A CN 110010843 A CN110010843 A CN 110010843A CN 201910151695 A CN201910151695 A CN 201910151695A CN 110010843 A CN110010843 A CN 110010843A
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- ion battery
- sodium
- pole piece
- negative electrode
- anode
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- 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
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
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- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
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- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical Kinetics & Catalysis (AREA)
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- Battery Electrode And Active Subsutance (AREA)
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Abstract
The present invention is a kind of production method of takeup type sodium-ion battery, comprising the following steps: (1), anode sizing agent is made；(2), negative electrode slurry is made；(3), the anode sizing agent is coated uniformly on metal collector surface, anode electrode is made after dry；(4), the negative electrode slurry is coated uniformly on metal collector surface, negative electrode is made after dry；(5), anode electrode is rolled；Obtain anode pole piece；(6), negative electrode is rolled；Obtain cathode pole piece；(7), porous isolating membrane is cut out；(8), by together with anode pole piece, cathode pole piece and porous isolating membrane winding, electrolyte is added after heat drying, stands, obtains sodium-ion battery monomer after encapsulation；Multiple sodium-ion battery monomers are connect by series and parallel to get sodium-ion battery is arrived.The takeup type sodium-ion battery that the present invention produces instead of traditional lithium battery, while having the advantages that energy density is high, low in cost.
Description
Technical field
The present invention relates to field of batteries, more particularly to a kind of production method of takeup type sodium-ion battery.
Background technique
In order to alleviate the status of current environment deterioration, need to change existing unreasonable energy resource structure.Lithium ion battery makes
Use storage lithium compound that the function of energy storage is swapped and realized between positive electrode and negative electrode as anode and negative electrode material, lithium battery
Energy.But content is low in the natural environment and is unevenly distributed for lithium resource, the price for causing lithium raw material persistently rises.Therefore it needs
The production method for finding a kind of battery that can substitute lithium battery.
Summary of the invention
The object of the present invention is to provide the production methods that one kind can substitute the takeup type sodium-ion battery of lithium battery.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of preparation method of takeup type sodium-ion battery, includes the following steps:
(1), mixed positive active material, conductive agent and binder according to the weight ratio of 70-95:2-10:3-20,
Stirring, dispersion, are made anode sizing agent；
Wherein, the chemical formula of the positive active material is NaxMCnNmHz, in M Cr, Mn, Fe, Co, Ni or Cu extremely
Few one kind, 0≤x≤1,3≤n≤6,3 < m < 8,0 < Z≤1；The positive active material is NaFePO4、NaVO2、
NaMnO2、NaNi0.5Mn0.5O2At least one of；
(2), mixed negative electrode active material, conductive agent and binder according to the weight ratio of 70-95:2-10:3-20,
Stirring, dispersion, are made negative electrode slurry；
(3), the anode sizing agent is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Anode electrode is made；
(4), the negative electrode slurry is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Negative electrode is made；
(5), anode electrode is rolled on spreader bar or cold press；Obtain the positive pole of sodium-ion battery monomer
Piece；
(6), negative electrode is rolled on spreader bar or cold press；Obtain the cathode pole of sodium-ion battery monomer
Piece；So that cathode pole piece is equal with the width of anode pole piece；
(7), the porous isolating membrane equal with the width of anode pole piece and cathode pole piece is cut out；
(8), by anode pole piece, cathode pole piece and porous isolating membrane winding together with, electrolyte is added after heat drying, it is quiet
It sets, sodium-ion battery monomer is obtained after encapsulation；Multiple sodium-ion battery monomers are connect by series and parallel to get sodium ion is arrived
Battery.
Further, the negative electrode active material is carbonaceous active material.
Further, the conductive agent is at least one of conductive black, electrically conductive graphite, VGCF, CNT, graphene.
Further, the binder is butadiene-styrene rubber, CMC, polytetrafluoroethylene (PTFE), Kynoar, polyamide, polypropylene
At least one of acid resin.
Further, the electrolyte is organic electrolyte.
Further, the porous isolating membrane is that polyethylene, polypropylene, polyethylene/polypropylene be compound, polyimides, fibre
One of dimension element, glass fibre.
Further, the concentration of the electrolyte is 0.3-8 mol/L.
Further, the temperature of the heat drying is 50-200 DEG C, and the time of the heat drying is 2-72h.
Compared with prior art, the beneficial effect of the preparation method of takeup type sodium-ion battery of the present invention is: producing
Takeup type sodium-ion battery instead of traditional lithium battery, while having the advantages that energy density is high, low in cost, answers extensively
For application fields such as energy storage, electric vehicles.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of takeup type sodium-ion battery monomer.
Specific embodiment
Embodiment one
A kind of preparation method of takeup type sodium-ion battery, includes the following steps:
(1), positive active material, conductive agent and binder mixed according to the weight ratio of 70:2:3, stirred, being divided
It dissipates, anode sizing agent is made；
Wherein, the chemical formula of the positive active material is NaxMCnNmHz, in M Cr, Mn, Fe, Co, Ni or Cu extremely
Few one kind, 0≤x≤1,3≤n≤6,3 < m < 8,0 < Z≤1；
(2), negative electrode active material, conductive agent and binder mixed according to the weight ratio of 95:10:20, stirred, being divided
It dissipates, negative electrode slurry is made；
Wherein, negative electrode active material is carbonaceous active material, specially soft carbon；
Conductive agent is the mixture of conductive black, electrically conductive graphite；
Binder is the mixture of butadiene-styrene rubber, CMC.
(3), the anode sizing agent is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Anode electrode is made；
Wherein, metal collector uses one of nickel foil, copper foil, aluminium foil, nickel foam, foam copper, foamed aluminium.
(4), the negative electrode slurry is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Negative electrode is made；
Wherein, metal collector uses one of nickel foil, copper foil, aluminium foil, nickel foam, foam copper, foamed aluminium.
(5), anode electrode is rolled on spreader bar or cold press；Obtain the positive pole of sodium-ion battery monomer
Piece；
(6), negative electrode is rolled on spreader bar or cold press；Obtain the cathode pole of sodium-ion battery monomer
Piece；So that cathode pole piece is equal with the width of anode pole piece；
(7), the porous isolating membrane equal with the width of anode pole piece and cathode pole piece is cut out；
Wherein, porous isolating membrane using polyethylene, polypropylene, polyethylene/polypropylene be compound, polyimides, cellulose, glass
One of glass fiber.
(8), by anode pole piece 1, cathode pole piece 2 and porous isolating membrane 3 winding together with, electrolyte is added after heat drying
4, it stands, sodium-ion battery monomer is obtained after encapsulation；Multiple sodium-ion battery monomers are connect by series and parallel to get sodium is arrived
Ion battery.
Wherein, the temperature of heat drying is 50 DEG C, and the time of heat drying is 72h.
Electrolyte uses organic electrolyte, and the electrolyte of the organic electrolyte is NaPF6, the concentration of the electrolyte is
4 mol/Ls.
Embodiment two
A kind of preparation method of takeup type sodium-ion battery, includes the following steps:
(1), positive active material, conductive agent and binder mixed according to the weight ratio of 95:10:20, stirred, being divided
It dissipates, anode sizing agent is made；
Wherein, the positive active material is NaFePO4、NaVO2、NaMnO2Mixture；
(2), negative electrode active material, conductive agent and binder mixed according to the weight ratio of 70:2:3, stirred, being divided
It dissipates, negative electrode slurry is made；
Wherein, negative electrode active material is carbonaceous active material, the specially mixture of soft carbon, hard charcoal；
Conductive agent is the mixture of VGCF, CNT；
Binder is the mixture of polytetrafluoroethylene (PTFE), Kynoar, polyamide.
(3), the anode sizing agent is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Anode electrode is made；
Wherein, metal collector uses one of nickel foil, copper foil, aluminium foil, nickel foam, foam copper, foamed aluminium.
(4), the negative electrode slurry is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Negative electrode is made；
Wherein, metal collector uses one of nickel foil, copper foil, aluminium foil, nickel foam, foam copper, foamed aluminium.
(5), anode electrode is rolled on spreader bar or cold press；Obtain the positive pole of sodium-ion battery monomer
Piece；
(6), negative electrode is rolled on spreader bar or cold press；Obtain the cathode pole of sodium-ion battery monomer
Piece；So that cathode pole piece is equal with the width of anode pole piece；
(7), the porous isolating membrane equal with the width of anode pole piece and cathode pole piece is cut out；
Wherein, porous isolating membrane using polyethylene, polypropylene, polyethylene/polypropylene be compound, polyimides, cellulose, glass
One of glass fiber.
(8), by anode pole piece 1, cathode pole piece 2 and porous isolating membrane 3 winding together with, electrolyte is added after heat drying
4, it stands, sodium-ion battery monomer is obtained after encapsulation；Multiple sodium-ion battery monomers are connect by series and parallel to get sodium is arrived
Ion battery.
Wherein, the temperature of heat drying is 200 DEG C, and the time of heat drying is 2h.
Electrolyte uses organic electrolyte, and the electrolyte of the organic electrolyte is NaC l O4, the electrolyte it is dense
Degree is 8 mol/Ls.
Embodiment three
A kind of preparation method of takeup type sodium-ion battery, includes the following steps:
(1), positive active material, conductive agent and binder mixed according to the weight ratio of 79:6:11, stirred, being divided
It dissipates, anode sizing agent is made；
Wherein, the positive active material or be NaNi0.5Mn0.5O2；
(2), negative electrode active material, conductive agent and binder mixed according to the weight ratio of 85:7:13, stirred, being divided
It dissipates, negative electrode slurry is made；
Wherein, negative electrode active material is carbonaceous active material, specially active carbon；
Conductive agent is graphene；
Binder is polyacrylic resin.
(3), the anode sizing agent is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Anode electrode is made；
Wherein, metal collector uses one of nickel foil, copper foil, aluminium foil, nickel foam, foam copper, foamed aluminium.
(4), the negative electrode slurry is coated uniformly on by metal collector surface using casting machine or coating die, after dry
Negative electrode is made；
Wherein, metal collector uses one of nickel foil, copper foil, aluminium foil, nickel foam, foam copper, foamed aluminium.
(5), anode electrode is rolled on spreader bar or cold press；Obtain the positive pole of sodium-ion battery monomer
Piece；
(6), negative electrode is rolled on spreader bar or cold press；Obtain the cathode pole of sodium-ion battery monomer
Piece；So that cathode pole piece is equal with the width of anode pole piece；
(7), the porous isolating membrane equal with the width of anode pole piece and cathode pole piece is cut out；
Wherein, porous isolating membrane using polyethylene, polypropylene, polyethylene/polypropylene be compound, polyimides, cellulose, glass
One of glass fiber.
(8), by anode pole piece 1, cathode pole piece 2 and porous isolating membrane 3 winding together with, electrolyte is added after heat drying
4, it stands, sodium-ion battery monomer is obtained after encapsulation；Multiple sodium-ion battery monomers are connect by series and parallel to get sodium is arrived
Ion battery.
Wherein, the temperature of heat drying is 100 DEG C, and the time of heat drying is 29h.
Electrolyte uses organic electrolyte, and the electrolyte of the organic electrolyte is NaPF6, the concentration of the electrolyte is
0.3 mol/L.
Compared with prior art, the invention has the following advantages:
The takeup type sodium-ion battery produced by this method instead of traditional lithium battery, while having energy close
Degree is high, high rate charge-discharge performance is good, has extended cycle life, the advantage that use temperature range is wide, low in cost, is widely used in storing up
The application fields such as energy, electric vehicle.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of preparation method of takeup type sodium-ion battery, which comprises the steps of:
(1), positive active material, conductive agent and binder mixed according to the weight ratio of 70-95:2-10:3-20, stirred
It mixes, disperse, anode sizing agent is made；
Wherein, the chemical formula of the positive active material is NaxMCnNmHz, in M Cr, Mn, Fe, Co, Ni or Cu at least one
Kind, 0≤x≤1,3≤n≤6,3 < m < 8,0 < Z≤1；The positive active material is NaFePO4、NaVO2、NaMnO2、
NaNi0.5Mn0.5O2At least one of；
(2), negative electrode active material, conductive agent and binder mixed according to the weight ratio of 70-95:2-10:3-20, stirred
It mixes, disperse, negative electrode slurry is made；
(3), the anode sizing agent is coated uniformly on metal collector surface, anode electrode is made after dry；
(4), the negative electrode slurry is coated uniformly on metal collector surface, negative electrode is made after dry；
(5), anode electrode is rolled；Obtain the anode pole piece of sodium-ion battery monomer；
(6), negative electrode is rolled；Obtain the cathode pole piece of sodium-ion battery monomer；So that cathode pole piece and positive pole
The width of piece is equal；
(7), the porous isolating membrane equal with the width of anode pole piece and cathode pole piece is cut out；
(8), by anode pole piece, cathode pole piece and porous isolating membrane winding together with, electrolyte is added after heat drying, stand,
Sodium-ion battery monomer is obtained after encapsulation；Multiple sodium-ion battery monomers are connect by series and parallel to get electric to sodium ion
Pond.
2. the preparation method of takeup type sodium-ion battery according to claim 1, it is characterised in that: the negative electrode active material
Matter is carbonaceous active material.
3. the preparation method of takeup type sodium-ion battery according to claim 1, it is characterised in that: the conductive agent is to lead
At least one of electric carbon black, electrically conductive graphite, VGCF, CNT, graphene.
4. the preparation method of takeup type sodium-ion battery according to claim 1, it is characterised in that: the binder is fourth
At least one of benzene rubber, CMC, polytetrafluoroethylene (PTFE), Kynoar, polyamide, polyacrylic resin.
5. the preparation method of takeup type sodium-ion battery according to claim 1, it is characterised in that: the electrolyte is to have
Machine electrolyte.
6. the preparation method of takeup type sodium-ion battery according to claim 1, it is characterised in that: the porous isolating membrane
For polyethylene, polypropylene, polyethylene/polypropylene be compound, one of polyimides, cellulose, glass fibre.
7. the preparation method of takeup type sodium-ion battery according to claim 1, it is characterised in that: the electrolyte it is dense
Degree is 0.3-8 mol/L.
8. the preparation method of takeup type sodium-ion battery according to claim 1, it is characterised in that: the heat drying
Temperature is 50-200 DEG C, and the time of the heat drying is 2-72h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910151695.6A CN110010843A (en) | 2019-02-28 | 2019-02-28 | A kind of production method of takeup type sodium-ion battery |
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| CN201910151695.6A CN110010843A (en) | 2019-02-28 | 2019-02-28 | A kind of production method of takeup type sodium-ion battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977688A (en) * | 2020-08-10 | 2020-11-24 | 苏州科技大学 | Controllable preparation NaVO2Method for preparing nano-sphere sodium storage electrode material |
| CN113745663A (en) * | 2021-07-27 | 2021-12-03 | 东莞力朗电池科技有限公司 | Film type sodium ion secondary battery and preparation method thereof |
| CN113991089A (en) * | 2021-11-11 | 2022-01-28 | 雅迪科技集团有限公司 | Sodium ion battery and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011009202A (en) * | 2009-05-25 | 2011-01-13 | Sumitomo Chemical Co Ltd | Method of manufacturing sodium secondary battery, and sodium secondary battery |
| CN104871362A (en) * | 2012-12-13 | 2015-08-26 | 艾利电力能源有限公司 | Method for producing non-aqueous electrolyte secondary battery |
| CN108183269A (en) * | 2018-01-09 | 2018-06-19 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method of water system high magnification sodium-ion battery |
| CN108878770A (en) * | 2018-07-02 | 2018-11-23 | 宁德时代新能源科技股份有限公司 | Battery cell and secondary battery comprising same |
-
2019
- 2019-02-28 CN CN201910151695.6A patent/CN110010843A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011009202A (en) * | 2009-05-25 | 2011-01-13 | Sumitomo Chemical Co Ltd | Method of manufacturing sodium secondary battery, and sodium secondary battery |
| CN104871362A (en) * | 2012-12-13 | 2015-08-26 | 艾利电力能源有限公司 | Method for producing non-aqueous electrolyte secondary battery |
| CN108183269A (en) * | 2018-01-09 | 2018-06-19 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method of water system high magnification sodium-ion battery |
| CN108878770A (en) * | 2018-07-02 | 2018-11-23 | 宁德时代新能源科技股份有限公司 | Battery cell and secondary battery comprising same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977688A (en) * | 2020-08-10 | 2020-11-24 | 苏州科技大学 | Controllable preparation NaVO2Method for preparing nano-sphere sodium storage electrode material |
| CN111977688B (en) * | 2020-08-10 | 2023-09-22 | 苏州科技大学 | Controllable NaVO preparation 2 Method for preparing nanosphere sodium storage electrode material |
| CN113745663A (en) * | 2021-07-27 | 2021-12-03 | 东莞力朗电池科技有限公司 | Film type sodium ion secondary battery and preparation method thereof |
| CN113745663B (en) * | 2021-07-27 | 2023-07-21 | 东莞力朗电池科技有限公司 | Film type sodium ion secondary battery and preparation method thereof |
| CN113991089A (en) * | 2021-11-11 | 2022-01-28 | 雅迪科技集团有限公司 | Sodium ion battery and preparation method thereof |
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Application publication date: 20190712 |