CN107994275B - Preparation method of nickel-hydrogen battery electrolyte - Google Patents
Preparation method of nickel-hydrogen battery electrolyte Download PDFInfo
- Publication number
- CN107994275B CN107994275B CN201711344585.9A CN201711344585A CN107994275B CN 107994275 B CN107994275 B CN 107994275B CN 201711344585 A CN201711344585 A CN 201711344585A CN 107994275 B CN107994275 B CN 107994275B
- Authority
- CN
- China
- Prior art keywords
- electrolyte
- alkaline solution
- additive
- nickel
- preparing
- 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.)
- Active
Links
Classifications
-
- 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
- H01M10/26—Selection of materials as electrolytes
-
- 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
- H01M10/28—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0014—Alkaline electrolytes
-
- 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
-
- 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
Abstract
A preparation method of a nickel-metal hydride battery electrolyte belongs to the technical field of nickel-metal hydride batteries. The electrolyte comprises alkaline solution and additive, wherein the additive is Na [ Al (OH)4]A mixture of zinc acetate and a polyol, Na [ Al (OH) ]4]The dosage ratio of the zinc acetate to the polyhydric alcohol is 3-5: 1-2: 0.5-1, wherein the polyhydric alcohol is glycerol or ethylene glycol; the dosage of the additive is 1-3% of the electrolyte. The electrolyte has obviously improved conductivity, improves the charging efficiency of the nickel-hydrogen battery, particularly the charging efficiency of the anode, promotes the reversible reaction of the anode and the cathode of the nickel-hydrogen battery, and prolongs the cycle service life of the battery.
Description
Technical Field
A preparation method of a nickel-metal hydride battery electrolyte belongs to the technical field of nickel-metal hydride batteries.
Background
The nickel-hydrogen battery is used as a green energy source, has the characteristics of safety, reliability, cleanness, no pollution and good charging and discharging performance, and is widely applied to the fields of electronics, communication, traffic, aerospace and the like. At present, the components of the electrolyte of the nickel-metal hydride battery are mainly alkaline mixed solution of potassium hydroxide, sodium hydroxide, lithium hydroxide and the like. The composition and concentration of the battery electrolyte can affect the conductivity, electrode reaction and other battery performances of the battery, the discharge capacity of the battery has a great relationship with the electrolyte, and the electrolyte can affect the cycle service life of the battery. The main problems of the prior nickel-hydrogen battery electrolyte are as follows: 1. the conductivity of the alkaline electrolyte is poor; 2. the discharge capacity of the battery is small; 3. the cycle life of the battery is short.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the preparation method of the electrolyte overcomes the defects of the prior art, has good conductivity, improves the charge and discharge performance of the nickel-metal hydride battery, increases the charge and discharge capacity and prolongs the service life of the battery.
The technical scheme adopted by the invention for solving the technical problems is as follows: the nickel-metal hydride battery electrolyte comprises an alkaline solution and an additive, and is characterized in that: the additive is Na [ Al (OH)4]A mixture of zinc acetate and a polyol, Na [ Al (OH) ]4]The dosage ratio of the zinc acetate to the polyhydric alcohol is 3-5: 1-2: 0.5-1.5, wherein the polyhydric alcohol is glycerol or ethylene glycol; the dosage of the additive is 1-3% of the electrolyte.
The alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, wherein KOH accounts for 20-35% of the total amount of the alkaline solution, LiOH accounts for 5-8% of the total amount of the alkaline solution, potassium methoxide accounts for 1-3% of the total amount of the alkaline solution, and the balance is water.
Preferably, said Na [ Al (OH)4]And the dosage ratio of the zinc acetate to the glycerol is 5: 2: 1.
preferably, said Na [ Al (OH)4]And the dosage ratio of the zinc acetate to the ethylene glycol is 3: 1: 1.
preferably, the KOH accounts for 30% of the total amount of the alkaline solution, the LiOH accounts for 7% of the total amount of the alkaline solution, the potassium methoxide accounts for 2% of the total amount of the alkaline solution, and the balance is water.
Preferably, the additive is used in an amount of 2% of the electrolyte.
The preparation method of the nickel-metal hydride battery electrolyte is characterized by comprising the following steps: the method comprises the following steps:
1) preparing an alkaline solution: weighing KOH, LiOH, potassium methoxide and water according to a proportion, mixing, keeping the temperature of an alkaline solution at 30-50 ℃, and fully stirring;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol or glycol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution to obtain a mixed solution, keeping the temperature of the mixed solution at 30-50 ℃, and fully stirring until the mixed solution is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Preferably, the temperature of the alkaline solution in step 1) is 45 ℃.
Preferably, the temperature of the mixture in step 3) is 40 ℃.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts Na [ Al (OH)4]A mixture of zinc acetate and glycerol or glycol as an electrolyte additive, by adding Na [ Al (OH)4]The zinc acetate and the glycerol or the glycol have synergistic effects, so that the conductivity of the electrolyte is improved, the reversible reaction of the anode and the cathode of the nickel-metal hydride battery and the charging efficiency of the nickel-metal hydride battery are promoted, the charge and discharge capacity and the cycle service life of the nickel-metal hydride battery are improved, the charge and discharge capacity of the nickel-metal hydride battery reaches 1700mAh, and the cycle service life reaches 48-54 months.
Detailed Description
The present invention is further illustrated by the following examples, with example 1 being the preferred example.
Example 1
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 30g, the LiOH is 7g, the potassium methoxide is 2g, and the distilled water is 61 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerol, the additive amount is 2% of alkaline solution, wherein, Na [ Al (OH)4]1.25g, 0.5g zinc acetate and 0.25g glycerol.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 45 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution, and fully stirring at 40 ℃ until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Example 2
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 30g, the LiOH is 7g, the potassium methoxide is 2g, and the distilled water is 61 g; the additive is Na [ Al (OH)4]And a mixture of zinc acetate and glycol, the additive amount is 2% of the alkaline solution, wherein, Na [ Al (OH)4]1.2g, 0.4g zinc acetate, 0.4g ethylene glycol.
The procedure was as in example 1.
Example 3
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 20g, the LiOH is 8g, the potassium methoxide is 3g, and the distilled water is 69 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerol, the additive amount is 3% of alkaline solution, wherein, Na [ Al (OH)4]1.85g of acetic acid0.46g of zinc and 0.69g of glycerol.
The procedure was as in example 1.
Example 4
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 20g, the LiOH is 8g, the potassium methoxide is 3g, and the distilled water is 69 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerol, the additive amount is 3% of alkaline solution, wherein, Na [ Al (OH)4]1.64g, 1.09g of zinc acetate and 0.27g of glycerol.
The procedure was as in example 1.
Example 5
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 35g, the LiOH is 5g, the potassium methoxide is 1g, and the distilled water is 59 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerol, the additive amount is 1% of alkaline solution, wherein, Na [ Al (OH)4]0.67g, 0.2g zinc acetate and 0.13g glycerol.
The procedure was as in example 1.
Example 6
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 25g, the LiOH is 6g, the potassium methoxide is 2g, and the distilled water is 67 g; the additive is Na [ Al (OH)4]And a mixture of zinc acetate and ethylene glycol, the additive amount is 3% of alkaline solution, wherein, Na [ Al (OH)4]1.71g, 0.86g zinc acetate, 0.43g ethylene glycol.
The procedure was as in example 1.
Example 7
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 30g, the LiOH is 7g, the potassium methoxide is 2g, and the distilled water is 61 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerol, the additive amount is 2% of alkaline solution, wherein, Na [ Al (OH)4]1.25g, 0.5g of zinc acetateg. Glycerol was 0.25 g.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 30 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution at the temperature of 30 ℃, and fully stirring until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Example 8
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 30g, the LiOH is 7g, the potassium methoxide is 2g, and the distilled water is 61 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerol, the additive amount is 2% of alkaline solution, wherein, Na [ Al (OH)4]1.25g, 0.5g zinc acetate and 0.25g glycerol.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 50 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution at 50 ℃, and fully stirring until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Example 9
The electrolyte comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 30g, the LiOH is 7g, the potassium methoxide is 2g, and the distilled water is 61 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerol, the additive amount is 2% of alkaline solution, wherein, Na [ Al (OH)4]1.25g, 0.5g zinc acetate and 0.25g glycerol.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 40 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution at the temperature of 45 ℃, and fully stirring until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Comparative example 1
The comparative example is a common electrolyte, which is a mixture of KOH, LiOH, potassium methoxide and water, wherein KOH is 30g, LiOH is 7g, potassium methoxide is 2g, and distilled water is 61g, and the electrolyte is prepared by weighing KOH, LiOH, potassium methoxide and water according to the proportion, mixing and fully stirring at 45 ℃.
Comparative example 2
The electrolyte of the comparative example comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 30g, the LiOH is 7g, the potassium methoxide is 2g, and the distilled water is 61 g; the additive is Na [ Al (OH)4]Mixing with zinc acetate, and adding additive 2% of alkaline solution, wherein Na [ Al (OH)4]1.4g, and 0.65g of zinc acetate.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 45 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Weighing zinc acetate according to a proportion, fully mixing, and then ultrasonically dissolving;
3) preparing an electrolyte: and adding the additive into the alkaline solution at 40 ℃, and fully stirring until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Comparative example 3
The electrolyte of the comparative example comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, and the KOH is 30g, 7g of LiOH, 2g of potassium methoxide and 61g of distilled water; the additive is Na [ Al (OH)4]Mixing with glycerol, and adding additive 2% of alkaline solution, wherein Na [ Al (OH)4]1.6g, and 0.4g of glycerin.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 45 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Weighing and fully mixing the mixture and the zinc glycerol according to the proportion, and then dissolving the mixture by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution at 40 ℃, and fully stirring until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Comparative example 4
The electrolyte of the comparative example comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 38g, the LiOH is 4g, the potassium methoxide is 5g, and the distilled water is 53 g; the additive is Na [ Al (OH)4]And mixture of zinc acetate and glycerine, the additive amount is 0.8% of alkaline solution, in which Na [ Al (OH) ]4]0.27g, 0.27g zinc acetate and 0.27g glycerol.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 45 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution at 40 ℃, and fully stirring until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
Comparative example 5
The electrolyte of the comparative example comprises an alkaline solution and an additive, wherein the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH is 30g, the LiOH is 7g, the potassium methoxide is 2g, and the distilled water is 61 g; the additive is Na [ Al (C)OH)4]And mixture of zinc acetate and glycerol, the additive amount is 2% of alkaline solution, wherein, Na [ Al (OH)4]1.25g, 0.5g zinc acetate and 0.25g glycerol.
The preparation process comprises the following steps:
1) preparing an alkaline solution: KOH, LiOH, potassium methoxide and water are weighed and mixed according to the proportion, and are fully stirred at the temperature of 25 ℃;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution at 25 ℃, and fully stirring until the additive is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
The electrolytes prepared in examples 1 to 9 and comparative examples 1 to 5 were used to prepare nickel-metal hydride batteries, and the charge/discharge capacity and cycle life of the batteries were measured according to GB/T15100-2003/IEC standard for nickel-metal hydride batteries, and the results are shown in Table 1.
TABLE 1 test results of performance of nickel-metal hydride batteries manufactured by using the electrolytes prepared in examples 1 to 9 and comparative examples 1 to 5
As can be seen from Table 1, the charge-discharge capacity and the cycle service life of the nickel-metal hydride battery prepared by the electrolyte are obviously improved to 1550-1700 mAh and 48-54 months respectively, and are obviously higher than those of the nickel-metal hydride battery prepared by the common electrolyte; comparative example 2 Na [ Al (OH)4]The additive is a mixture of zinc acetate and Na [ Al (OH) is selected in comparative example 34]The mixture of the electrolyte and the glycerol is used as an electrolyte additive, and the battery charge-discharge capacity and the battery cycle service life of the prepared nickel-metal hydride battery are obviously reduced, which shows that Na [ Al (OH)4]The zinc acetate and the glycerol or the glycol are mutually synergistic, so that the performance of the nickel-metal hydride battery electrolyte is improved; comparative examples 4 and 5 illustrate that the additive component content and preparation temperature also have some effect on electrolyte performance。
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (8)
1. A preparation method of a nickel-metal hydride battery electrolyte comprises an alkaline solution and an additive, and is characterized in that: the additive is Na [ Al (OH)4]A mixture of zinc acetate and a polyol, Na [ Al (OH) ]4]The mass and dosage ratio of the zinc acetate to the polyhydric alcohol is 3-5: 1-2: 0.5-1.5, wherein the polyhydric alcohol is glycerol or ethylene glycol; the using amount of the additive is 1-3% of the mass of the electrolyte;
the preparation method comprises the following steps:
1) preparing an alkaline solution: weighing KOH, LiOH, potassium methoxide and water according to a proportion, mixing, keeping the temperature of an alkaline solution at 30-50 ℃, and fully stirring;
2) preparing an additive: mixing Na [ Al (OH)4]Zinc acetate and glycerol or glycol are weighed according to the proportion and fully mixed, and then the mixture is dissolved by ultrasonic;
3) preparing an electrolyte: and adding the additive into the alkaline solution to obtain a mixed solution, keeping the temperature of the mixed solution at 30-50 ℃, and fully stirring until the mixed solution is completely dissolved and uniformly mixed to obtain the nickel-hydrogen battery electrolyte.
2. The method for preparing the electrolyte for a nickel-metal hydride battery according to claim 1, wherein: the alkaline solution is a mixture of KOH, LiOH, potassium methoxide and water, the KOH accounts for 20-35% of the total mass of the alkaline solution, the LiOH accounts for 5-8% of the total mass of the alkaline solution, the potassium methoxide accounts for 1-3% of the total mass of the alkaline solution, and the balance is water.
3. Root of herbaceous plantThe method for preparing the electrolyte solution for a nickel-metal hydride battery according to claim 1, wherein: the Na [ Al (OH)4]The mass ratio of the zinc acetate to the glycerol is 5: 2: 1.
4. the method for preparing the electrolyte for a nickel-metal hydride battery according to claim 1, wherein: the Na [ Al (OH)4]The mass usage ratio of the zinc acetate to the ethylene glycol is 3: 1: 1.
5. the method for preparing the electrolyte for a nickel-metal hydride battery according to claim 2, characterized in that: the KOH accounts for 30 percent of the total mass of the alkaline solution, the LiOH accounts for 7 percent of the total mass of the alkaline solution, the potassium methoxide accounts for 2 percent of the total mass of the alkaline solution, and the balance is water.
6. The method for preparing the electrolyte for a nickel-metal hydride battery according to claim 1, wherein: the dosage of the additive is 2 percent of the mass of the electrolyte.
7. The method for preparing the electrolyte for a nickel-metal hydride battery according to claim 1, wherein: the temperature of the alkaline solution in the step 1) is 45 ℃.
8. The method for preparing the electrolyte for a nickel-metal hydride battery according to claim 1, wherein: the temperature of the mixed solution in the step 3) is 40 ℃.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711344585.9A CN107994275B (en) | 2017-12-15 | 2017-12-15 | Preparation method of nickel-hydrogen battery electrolyte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711344585.9A CN107994275B (en) | 2017-12-15 | 2017-12-15 | Preparation method of nickel-hydrogen battery electrolyte |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107994275A CN107994275A (en) | 2018-05-04 |
CN107994275B true CN107994275B (en) | 2020-04-28 |
Family
ID=62038709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711344585.9A Active CN107994275B (en) | 2017-12-15 | 2017-12-15 | Preparation method of nickel-hydrogen battery electrolyte |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107994275B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101677136A (en) * | 2008-09-18 | 2010-03-24 | 中国人民解放军63971部队 | Electrolyte solution for alkaline zinc flow battery |
CN101867068A (en) * | 2010-05-11 | 2010-10-20 | 刘建政 | High-performance zinc-nickel storage battery |
CN102790239A (en) * | 2012-08-30 | 2012-11-21 | 上海锦众信息科技有限公司 | Zinc-silver battery electrolyte preparation method |
CN102832419A (en) * | 2012-08-30 | 2012-12-19 | 上海锦众信息科技有限公司 | Preparation method of electrolyte of alkaline zinc battery |
CN103682474A (en) * | 2013-12-11 | 2014-03-26 | 高建军 | Preparation method of alkaline battery electrolyte |
CN104969384A (en) * | 2013-02-01 | 2015-10-07 | 株式会社日本触媒 | Anion conducting material and battery |
-
2017
- 2017-12-15 CN CN201711344585.9A patent/CN107994275B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101677136A (en) * | 2008-09-18 | 2010-03-24 | 中国人民解放军63971部队 | Electrolyte solution for alkaline zinc flow battery |
CN101867068A (en) * | 2010-05-11 | 2010-10-20 | 刘建政 | High-performance zinc-nickel storage battery |
CN102790239A (en) * | 2012-08-30 | 2012-11-21 | 上海锦众信息科技有限公司 | Zinc-silver battery electrolyte preparation method |
CN102832419A (en) * | 2012-08-30 | 2012-12-19 | 上海锦众信息科技有限公司 | Preparation method of electrolyte of alkaline zinc battery |
CN104969384A (en) * | 2013-02-01 | 2015-10-07 | 株式会社日本触媒 | Anion conducting material and battery |
CN103682474A (en) * | 2013-12-11 | 2014-03-26 | 高建军 | Preparation method of alkaline battery electrolyte |
Also Published As
Publication number | Publication date |
---|---|
CN107994275A (en) | 2018-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103000882B (en) | Lead carbon battery cathode lead plaster and preparation method thereof | |
CN108808071B (en) | Electrolyte for high-nickel ternary positive electrode material system battery and lithium ion battery | |
CN101071850A (en) | Zinc cathode of secondary zinc-nickel battery and preparation method thereof | |
CN102122729B (en) | Novel silicate electrolyte storage battery | |
CN106058155B (en) | Lithium ion battery | |
CN107834073A (en) | A kind of lithium metal battery negative pole dendrite inhibitor and its application method | |
CN101969144A (en) | Alkaline zinc battery cathode electrolyte and preparation method and application thereof | |
CN110048164A (en) | A kind of Soft Roll lithium ion silicon-carbon battery electrolyte and lithium ion battery | |
CN102832419A (en) | Preparation method of electrolyte of alkaline zinc battery | |
CN105406063A (en) | Lead-carbon battery positive electrode lead plaster added with electroconductive glass fiber | |
CN103647054B (en) | A kind of nickel radical battery positive pole and preparation method thereof and the nickel radical battery using this positive pole | |
CN102299365B (en) | Lithium ion battery preventing overdischarge and battery pack thereof | |
CN101841029B (en) | Cathode active material of lead-acid battery for UPS (Uninterruptible Power Supply) | |
CN107994275B (en) | Preparation method of nickel-hydrogen battery electrolyte | |
CN103633331A (en) | Positive active material for lead-acid power battery and preparation method of positive active material | |
CN105576291B (en) | A kind of high-voltage lithium ion battery electrolyte and lithium ion battery | |
CN111490245A (en) | Zinc paste, preparation method thereof and zinc-manganese battery | |
CN103219502A (en) | Lithium ion battery negative electrode material Sn2Sb/C nuclear shell as well as preparation method and application thereof | |
CN114566713B (en) | Electrolyte, preparation method thereof and method for preparing sodium ion battery by using electrolyte | |
CN110783560A (en) | Alkaline zinc-manganese battery containing modified nano zinc powder and preparation method thereof | |
CN106876711A (en) | A kind of lead powder of metallic element doping carbon coating and its preparation and application | |
CN103682474A (en) | Preparation method of alkaline battery electrolyte | |
CN102280641A (en) | Secondary lithium battery and cathode sheet thereof | |
CN104538680B (en) | A kind of preparation method of electrokinetic cell colloidal electrolyte | |
CN109994736A (en) | A kind of high specific energy lithium battery and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |