CN104157865A - Anode material of nickel-metal hydride battery - Google Patents
Anode material of nickel-metal hydride battery Download PDFInfo
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- CN104157865A CN104157865A CN201410270953.XA CN201410270953A CN104157865A CN 104157865 A CN104157865 A CN 104157865A CN 201410270953 A CN201410270953 A CN 201410270953A CN 104157865 A CN104157865 A CN 104157865A
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- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
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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 & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses an anode material of a nickel-metal hydride battery. The anode material is prepared from the following raw materials in parts by weight: 90-100 parts of active substance, 0.05-3 parts of conductive agent, 6-10 parts of adhesive and 0.2-1 part of additive. By adopting the anode material of the battery, the utilization rate of a nickel electric active substance is effectively improved, the discharge potential of a nickel electrode is improved, the service life of the nickel electrode is prolonged, and the use performance and the large-current discharge capability of the nickel electrode within a large temperature range are improved.
Description
Technical field
The present invention relates generally to field of batteries, relates in particular to a kind of nickel-hydrogen battery positive pole material.
Background technology
Ni-MH battery is as the green rechargeable battery of a kind of high energy developing rapidly now, rely on energy density high, can fast charging and discharging, have extended cycle life and the advantage such as pollution-free is widely applied in fields such as notebook computer, field camera, digital camera and electric bicycles.In order to promote the lifting of Ni-MH battery performance, the research of anticathode hydrogen storage material is never interrupted;
At present, Ni-MH battery, due to environmental protection, stable performance, all has the good performances such as adaptive capacity under various conditions, is widely used.Yet existing Ni-MH battery is water system electrolysis system, in use have that discharge platform voltage is low, the problem of poor performance at low temperatures; And, because the discharge platform voltage of Ni-MH battery is lower, make the power output of battery lower, when the large multiplying power discharging of Ni-MH battery, the problem that discharge platform voltage is lower is especially outstanding, has affected its application in high power electrokinetic cell.
Summary of the invention
The object of the invention is just to provide a kind of nickel-hydrogen battery positive pole material.
The present invention is achieved by the following technical solutions:
A nickel-hydrogen battery positive pole material, it is comprised of the raw material of following weight parts:
Active material 90-100, conductive agent 0.05-3, adhesive 6-10, additive 0.2-1;
The ball-shape nickel hydroxide that described active material is 100:6-10:2-3:0.1 by mass ratio, cobalt protoxide, zinc oxide, magnesium hydroxide form;
The nickel powder that described conductive agent is 90-100:30-50:10-20:3-5 by mass ratio, carbon dust, graphite powder, cobalt powder form;
The carboxymethyl cellulose that described adhesive is 10-20:4-6:2-3:1 by mass ratio, cetomacrogol 1000, gelatine, PTFE emulsion form;
The molybdenum trioxide that described additive is 90-100:40-60:40-50:1-2:0.1-0.2:0.1-0.2:2-3 by mass ratio, cobalt protoxide, nickel oxide, neodymia, tetraethoxysilane, stearic acid, trimethylolpropane form; The preparation method of described additive comprises the following steps:
Stearic acid is heated to 60-65 ℃, adds cobalt protoxide, nickel oxide, ball milling mixing 3-10 minute, adds trimethylolpropane, is uniformly mixed 2-4 minute, must expect a;
Tetraethoxysilane is joined in 10-20 times of water, add neodymia, material a after stirring, 700-1000 rev/min of dispersed with stirring 10-20 minute, adds each raw material of residue, dries at 90-100 ℃, calcines 1-2 hour at 300-450 ℃, obtains described additive.
A preparation method for nickel-hydrogen battery positive pole material, comprises the following steps:
By together crossing 80-100 mesh sieve with additive after above-mentioned active material mixed grinding, then join in the stainless steel cask of suitable quantity of water, 60-80 rev/min of dispersed with stirring 15-20 minute, obtains premix;
Above-mentioned adhesive is mixed to join in suitable quantity of water, adds above-mentioned premix after stirring, 60-100 rev/min of dispersed with stirring 8-10 minute, adds conductive agent, stirs and makes pulpous state, and blade coating is in collector;
After drying at 85-110 ℃, compressing.
Advantage of the present invention is:
Discharge potential and useful life that cell positive material of the present invention can effectively improve nickel electroactive material utilance, improve nickel electrode, improve serviceability and the large current discharging capability of nickel electrode in wide temperature range.
accompanying drawing explanation:
Fig. 1 is the discharge curve of battery of the present invention under different temperatures.
Embodiment
Embodiment 1
A nickel-hydrogen battery positive pole material, it is comprised of the raw material of following weight parts:
Active material 100, conductive agent 1, adhesive 6, additive 0.2;
The ball-shape nickel hydroxide that described active material is 100:10:2:0.1 by mass ratio, cobalt protoxide, zinc oxide, magnesium hydroxide form;
The nickel powder that described conductive agent is 100:50:20:3 by mass ratio, carbon dust, graphite powder, cobalt powder form;
The carboxymethyl cellulose that described adhesive is 20:4:3:1 by mass ratio, cetomacrogol 1000, gelatine, PTFE emulsion form;
The molybdenum trioxide that described additive is 100:60:40:1:0.2:0.2:3 by mass ratio, cobalt protoxide, nickel oxide, neodymia, tetraethoxysilane, stearic acid, trimethylolpropane form; The preparation method of described additive comprises the following steps:
Stearic acid is heated to 65 ℃, adds cobalt protoxide, nickel oxide, ball milling mixes 10 minutes, adds trimethylolpropane, is uniformly mixed 2 minutes, must expect a;
Tetraethoxysilane is joined in 20 times of water, add neodymia, material a after stirring, 1000 revs/min of dispersed with stirring 20 minutes, add each raw material of residue, dry at 100 ℃, calcine 2 hours at 450 ℃, obtain described additive.
A preparation method for nickel-hydrogen battery positive pole material, comprises the following steps:
By together crossing 100 mesh sieves with additive after above-mentioned active material mixed grinding, then join in the stainless steel cask of suitable quantity of water, 80 revs/min of dispersed with stirring 20 minutes, obtain premix;
Above-mentioned adhesive is mixed to join in suitable quantity of water, adds above-mentioned premix after stirring, 100 revs/min of dispersed with stirring 10 minutes, add conductive agent, stir and make pulpous state, and blade coating is in collector;
After drying at 110 ℃, compressing.
Claims (2)
1. a nickel-hydrogen battery positive pole material, is characterized in that what it was comprised of the raw material of following weight parts:
Active material 90-100, conductive agent 0.05-3, adhesive 6-10, additive 0.2-1;
The ball-shape nickel hydroxide that described active material is 100:6-10:2-3:0.1 by mass ratio, cobalt protoxide, zinc oxide, magnesium hydroxide form;
The nickel powder that described conductive agent is 90-100:30-50:10-20:3-5 by mass ratio, carbon dust, graphite powder, cobalt powder form;
The carboxymethyl cellulose that described adhesive is 10-20:4-6:2-3:1 by mass ratio, cetomacrogol 1000, gelatine, PTFE emulsion form;
The molybdenum trioxide that described additive is 90-100:40-60:40-50:1-2:0.1-0.2:0.1-0.2:2-3 by mass ratio, cobalt protoxide, nickel oxide, neodymia, tetraethoxysilane, stearic acid, trimethylolpropane form; The preparation method of described additive comprises the following steps:
Stearic acid is heated to 60-65 ℃, adds cobalt protoxide, nickel oxide, ball milling mixing 3-10 minute, adds trimethylolpropane, is uniformly mixed 2-4 minute, must expect a;
Tetraethoxysilane is joined in 10-20 times of water, add neodymia, material a after stirring, 700-1000 rev/min of dispersed with stirring 10-20 minute, adds each raw material of residue, dries at 90-100 ℃, calcines 1-2 hour at 300-450 ℃, obtains described additive.
2. a preparation method for nickel-hydrogen battery positive pole material as claimed in claim 1, is characterized in that comprising the following steps:
By together crossing 80-100 mesh sieve with additive after above-mentioned active material mixed grinding, then join in the stainless steel cask of suitable quantity of water, 60-80 rev/min of dispersed with stirring 15-20 minute, obtains premix;
Above-mentioned adhesive is mixed to join in suitable quantity of water, adds above-mentioned premix after stirring, 60-100 rev/min of dispersed with stirring 8-10 minute, adds conductive agent, stirs and makes pulpous state, and blade coating is in collector;
After drying at 85-110 ℃, compressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270953.XA CN104157865B (en) | 2014-06-17 | 2014-06-17 | A kind of nickel-hydrogen battery positive pole material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270953.XA CN104157865B (en) | 2014-06-17 | 2014-06-17 | A kind of nickel-hydrogen battery positive pole material |
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| Publication Number | Publication Date |
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| CN104157865A true CN104157865A (en) | 2014-11-19 |
| CN104157865B CN104157865B (en) | 2016-03-02 |
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| CN201410270953.XA Active CN104157865B (en) | 2014-06-17 | 2014-06-17 | A kind of nickel-hydrogen battery positive pole material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990910A (en) * | 1972-05-31 | 1976-11-09 | Tyco Laboratories, Inc. | Nickel-hydrogen battery |
| JPH0778613A (en) * | 1993-09-07 | 1995-03-20 | Yuasa Corp | Nickel hydrogen battery |
| CN101227012A (en) * | 2008-02-01 | 2008-07-23 | 吴国成 | Ultra-extensive temperature nickel-hydrogen battery and method for manufacturing the same |
| CN102983368A (en) * | 2012-12-13 | 2013-03-20 | 安徽亿诺新能源有限责任公司 | Preparation method of high-temperature NI-MH power battery |
-
2014
- 2014-06-17 CN CN201410270953.XA patent/CN104157865B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990910A (en) * | 1972-05-31 | 1976-11-09 | Tyco Laboratories, Inc. | Nickel-hydrogen battery |
| JPH0778613A (en) * | 1993-09-07 | 1995-03-20 | Yuasa Corp | Nickel hydrogen battery |
| CN101227012A (en) * | 2008-02-01 | 2008-07-23 | 吴国成 | Ultra-extensive temperature nickel-hydrogen battery and method for manufacturing the same |
| CN102983368A (en) * | 2012-12-13 | 2013-03-20 | 安徽亿诺新能源有限责任公司 | Preparation method of high-temperature NI-MH power battery |
Non-Patent Citations (3)
| Title |
|---|
| LOU YUWAN，ET AL.: "Comparative study on microstructure of ß-Ni(OH)2 as cathode material for Ni-MH battery", 《SCIENCE IN CHINA：SERIES E TECHNOLOGICALSCIENCES 》 * |
| LOU YUWAN，ET AL.: "Comparative study on microstructure of ß-Ni(OH)2 as cathode material for Ni-MH battery", 《SCIENCE IN CHINA：SERIES E TECHNOLOGICALSCIENCES 》, 28 June 2006 (2006-06-28) * |
| 于丽敏，等: "镍氢动力电池正极材料的研究", 《材料导报B：研究篇》 * |
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| CN104157865B (en) | 2016-03-02 |
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Effective date of registration: 20191212 Address after: 231400 innovation and entrepreneurship Industrial Park, Dongyi Road Economic Development Zone, Tongcheng economic and Technological Development Zone, Anqing City, Anhui Province Patentee after: Tongcheng Chaoxiang Network Technology Co.,Ltd. Address before: 231300 ancient North Road, Shucheng economic and Technological Development Zone, Lu'an, Anhui Patentee before: ANHUI INNOVATION NEW ENERGY Co.,Ltd. |
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Effective date of registration: 20230329 Address after: 235300 south of the intersection of Zhoushi road and Liuba Road, Sunji village, Zhouzhai Town, Dangshan County, Suzhou City, Anhui Province Patentee after: Dangshan Nafang packaging material Co.,Ltd. Address before: 231400 Innovation and Entrepreneurship Industrial Park, Dongyi Road, Economic and Technological Development Zone, Tongcheng City, Anqing City, Anhui Province Patentee before: Tongcheng Chaoxiang Network Technology Co.,Ltd. |
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