CN109585805A - A kind of Ni-H cell anode plate material - Google Patents
A kind of Ni-H cell anode plate material Download PDFInfo
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- CN109585805A CN109585805A CN201811290461.1A CN201811290461A CN109585805A CN 109585805 A CN109585805 A CN 109585805A CN 201811290461 A CN201811290461 A CN 201811290461A CN 109585805 A CN109585805 A CN 109585805A
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- parts
- anode plate
- plate material
- cell anode
- nickel
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
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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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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The present invention is cooperated in Ni-H cell anode plate material using the nickel hydroxide that nanometer hickelous nydroxide and Al are adulterated, and PTFE emulsion is added as adhesive, and original material mixture ratio is optimized, the further amido silicon oil that adds improves sensitivity, improves battery performance.
Description
Technical field
The present invention relates to a kind of Ni-H cell anode plate materials.
Background technique
Ni-H cell is the practical rechargeable battery of the third generation that grows up after lead storage battery and ickel-cadmium cell, tool
Have specific energy height, service life length, overcharging resisting over-discharge, it is environment friendly and pollution-free the features such as and be widely used by people.
MH-Ni battery generallys use nickel oxide electrode and is used as anode, molten with potassium hydroxide using metal hydride as cathode
Liquid is as electrolyte.Though the attainable performance indicator of MH-Ni at present are as follows: the nominal voltage of unit cells is 1.2V, energy density
(3h) is 55-70W.h/Kg, functional density 160-500W/Kg.The advantages of MH-Ni: energy density, functional density are above
Lead-acid battery and Ni-Cr battery, service life cycle is high, and quick charge and deep discharge are good, and charge and discharge is high-efficient, heavy metal free
Pollution etc..However there is also a series of disadvantages such as: at high cost, price is the single battery with 5-8 times of capacity lead-acid battery
Voltage is low, big from loss-prevention, sensitive etc. to temperature environment.
It generally takes cathode excessively to reduce internal pressure of the battery in charge and discharge process in design on the market, prevents battery
Leakage.In MH-Ni cell production process the electric conductivity of electrode to the utilization rate of active material in battery, internal resistance, multiplying power discharging with
And cyclical stability all plays very important effect.Cycle life how is improved, cost is reduced and reduces temperature sensitivity
Etc. the hot spot for being still research and development.
Face the deficiencies in the prior art, it is necessary to develop that a kind of cycle life is high, price is low and environment sensitive is low just
Pole material.
Summary of the invention
In place of overcoming above-mentioned the deficiencies in the prior art, a kind of Ni-H cell anode plate is provided
Material, to realize that cycle life is high, price is low and environment sensitive is low.
In order to solve the above technical problems, the technical solution adopted by the present invention is that, a kind of Ni-H cell anode plate material, by with
The group of lower mass fraction is grouped as: 20-30 parts of nanometer hickelous nydroxide, 10-15 parts of nickel hydroxide of Al doping, and cobalt protoxide
10-15 parts, 2-6 parts of polytetrafluoro PTFE emulsion, 1-3 parts of alkalinity additive, 1-3 parts of acid additives, 0.1-1 parts of preservative, water
40-60 parts.
The technical solution that the present invention optimizes is a kind of Ni-H cell anode plate material, is grouped by the group of following mass fraction
At: 20 parts of nanometer hickelous nydroxide, 10 parts of nickel hydroxide of Al doping, 10 parts of cobalt protoxide, 2 parts of polytetrafluoro PTFE emulsion, alkali
Property 1 part of additive, 1 part of acid additives, 0.1 part of preservative, 40 parts of water.
The technical solution that the present invention optimizes is a kind of Ni-H cell anode plate material, is grouped by the group of following mass fraction
At: 25 parts of nanometer hickelous nydroxide, 12 parts of nickel hydroxide of Al doping, oxidation is 12 parts sub-, and 5 parts of polytetrafluoro PTFE emulsion, alkalinity
2 parts of additive, 1 part of acid additives, 0.2 part of preservative, 55 parts of water.
The technical solution that the present invention optimizes is a kind of Ni-H cell anode plate material, is grouped by the group of following mass fraction
At: 30 parts of nanometer hickelous nydroxide, 15 parts of nickel hydroxide of Al doping, 15 parts of cobalt protoxide, 6 parts of polytetrafluoro PTFE emulsion, alkali
Property 3 parts of additive, 3 parts of acid additives, 0.3 part of preservative, 60 parts of water.
Wherein, the alkalinity additive is triethanolamine, diethanol amine, monoethanolamine, sodium hydroxide, sodium metasilicate, carbonic acid
Sodium is one or more of；
The acid additives are citric acid, sodium citrate, tartaric acid, acetic acid one or more.
Further, which may include 0.1-8 parts of amido silicon oil.
Compared with prior art, the present invention have the utility model has the advantages that existing Ni-H cell cycle life is low, ring in order to improve
The sensitive high defect in border, the hydroxide that the present invention is adulterated in Ni-H cell anode plate material using nanometer hickelous nydroxide and Al
Nickel cooperates, and adds PTFE emulsion as adhesive, and optimize to original material mixture ratio, further adds ammonia
Base silicone oil improves sensitivity, improves battery performance.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, illustrate this now in conjunction with embodiment
The specific embodiment of invention.
Embodiment 1: a kind of Ni-H cell anode plate material is grouped as: nanometer hydroxide by the group of following mass fraction
20 parts of nickel, 10 parts of nickel hydroxide of Al doping, 10 parts of cobalt protoxide, 2 parts of polytetrafluoro PTFE emulsion, triethanolamine additive 1
Part, 1 part of lemon acid additive, 0.1 part of preservative, 40 parts of water.
Embodiment 2: a kind of Ni-H cell anode plate material is grouped as: nanometer hydroxide by the group of following mass fraction
25 parts of nickel, 12 parts of nickel hydroxide of Al doping, oxidation is 12 parts sub-, and 5 parts of polytetrafluoro PTFE emulsion, 2 parts of carbonic acid sodium additives, wine
1 part of stone acid additive, 0.2 part of preservative, 55 parts of water.
Embodiment 3: a kind of Ni-H cell anode plate material is grouped as: nanometer hydroxide by the group of following mass fraction
30 parts of nickel, 15 parts of nickel hydroxide of Al doping, 15 parts of cobalt protoxide, 6 parts of polytetrafluoro PTFE emulsion, 1 part of sodium hydroxide, Dan Yi
2 parts of hydramine, 3 parts of sodium citrate, 0.3 part of preservative, 5 parts of amido silicon oil, 60 parts of water.
Above-mentioned substance is mixed by mass fraction and is coated in nickel foam substrate.Drying rolls positive plate is made.According to
Usual manner prepares negative plate.
The battery measured performance of embodiment 1-3 preparation is as follows:
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (9)
1. a kind of Ni-H cell anode plate material, it is characterised in that be grouped as by the group of following mass fraction: nanometer hydroxide
20-30 parts of nickel, 10-15 parts of nickel hydroxide of Al doping, 10-15 parts of cobalt protoxide, 2-6 parts of polytetrafluoro PTFE lotion, alkalinity
1-3 parts of additive, 1-3 parts of acid additives, 0.1-1 parts of preservative, 40-60 parts of water.
2. a kind of Ni-H cell anode plate material as described in claim 1, is grouped as: nanometer hydrogen by the group of following mass fraction
20 parts of nickel protoxide, 10 parts of nickel hydroxide of Al doping, 10 parts of cobalt protoxide, 2 parts of polytetrafluoro PTFE lotion, alkalinity additive
1 part, 1 part of acid additives, 0.1 part of preservative, 40 parts of water.
3. a kind of Ni-H cell anode plate material as described in claim 1, is grouped as: nanometer hydrogen by the group of following mass fraction
25 parts of nickel protoxide, 12 parts of nickel hydroxide of Al doping, oxidation is 12 parts sub-, 5 parts of polytetrafluoro PTFE lotion, alkalinity additive 2
Part, 1 part of acid additives, 0.2 part of preservative, 55 parts of water.
4. a kind of Ni-H cell anode plate material as described in claim 1, is grouped as: nanometer hydrogen by the group of following mass fraction
30 parts of nickel protoxide, 15 parts of nickel hydroxide of Al doping, 15 parts of cobalt protoxide, 6 parts of polytetrafluoro PTFE lotion, alkalinity additive
3 parts, 3 parts of acid additives, 0.3 part of preservative, 60 parts of water.
5. any one Ni-H cell anode plate material as described in claim 1-4, the alkalinity additive be triethanolamine,
Diethanol amine, monoethanolamine, sodium hydroxide, sodium metasilicate, sodium carbonate are one or more of.
6. any one Ni-H cell anode plate material as claimed in claim 5, the alkalinity additive be monoethanolamine and
The combination of sodium hydroxide.
7. any one Ni-H cell anode plate material as claimed in claim 6, the alkalinity additive be monoethanolamine and
The mass fraction ratio of sodium hydroxide is 1:2.
8. any one Ni-H cell anode plate material as described in claim 1-4, the acid additives are citric acid, lemon
Lemon acid sodium, tartaric acid, acetic acid are one or more of.
9. any one positive electrode as described in claim 1-4, it is characterised in that also include 0.1-8 parts of amido silicon oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290461.1A CN109585805A (en) | 2018-10-31 | 2018-10-31 | A kind of Ni-H cell anode plate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290461.1A CN109585805A (en) | 2018-10-31 | 2018-10-31 | A kind of Ni-H cell anode plate material |
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| Publication Number | Publication Date |
|---|---|
| CN109585805A true CN109585805A (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811290461.1A Pending CN109585805A (en) | 2018-10-31 | 2018-10-31 | A kind of Ni-H cell anode plate material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248679A1 (en) * | 2019-06-13 | 2020-12-17 | Greenovelty Energy Co. Limited | Cathode slurry for secondary battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724390A (en) * | 2005-06-30 | 2006-01-25 | 上海交通大学 | Process for preparing alpha-phase nickel hydroxide by microwave water heating method |
| CN1772629A (en) * | 2005-09-29 | 2006-05-17 | 华南理工大学 | Nanometer alpha-nickel hydroxide and its prepn |
| CN101207200A (en) * | 2006-12-20 | 2008-06-25 | 北京有色金属研究总院 | Ni(OH)2 anode active materials for high temperature Ni-MH electrokinetic cell and preparation method thereof |
| CN102544453A (en) * | 2010-12-17 | 2012-07-04 | 广州市云通磁电有限公司 | Method for manufacturing anode special for nickel-hydrogen power battery |
-
2018
- 2018-10-31 CN CN201811290461.1A patent/CN109585805A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724390A (en) * | 2005-06-30 | 2006-01-25 | 上海交通大学 | Process for preparing alpha-phase nickel hydroxide by microwave water heating method |
| CN1772629A (en) * | 2005-09-29 | 2006-05-17 | 华南理工大学 | Nanometer alpha-nickel hydroxide and its prepn |
| CN101207200A (en) * | 2006-12-20 | 2008-06-25 | 北京有色金属研究总院 | Ni(OH)2 anode active materials for high temperature Ni-MH electrokinetic cell and preparation method thereof |
| CN102544453A (en) * | 2010-12-17 | 2012-07-04 | 广州市云通磁电有限公司 | Method for manufacturing anode special for nickel-hydrogen power battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248679A1 (en) * | 2019-06-13 | 2020-12-17 | Greenovelty Energy Co. Limited | Cathode slurry for secondary battery |
| US11855272B2 (en) | 2019-06-13 | 2023-12-26 | Grst International Limited | Cathode slurry for secondary battery |
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Application publication date: 20190405 |
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