CN107994275A - A kind of Ni-MH battery electrolyte and preparation method thereof - Google Patents
A kind of Ni-MH battery electrolyte and preparation method thereof Download PDFInfo
- Publication number
- CN107994275A CN107994275A CN201711344585.9A CN201711344585A CN107994275A CN 107994275 A CN107994275 A CN 107994275A CN 201711344585 A CN201711344585 A CN 201711344585A CN 107994275 A CN107994275 A CN 107994275A
- Authority
- CN
- China
- Prior art keywords
- alkaline solution
- additive
- zinc acetate
- lioh
- battery
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
A kind of Ni-MH battery electrolyte and preparation method thereof, belongs to technical field of nickel.The electrolyte includes alkaline solution and additive, and the additive is Na [Al (OH)4], the mixture of zinc acetate and polyalcohol, Na [Al (OH)4], the amount ratio of zinc acetate and polyalcohol be 3 ~ 5：1~2：0.5 ~ 1, the polyalcohol is glycerine or ethylene glycol；Additive amount is the 1 ~ 3% of electrolyte.Electrolyte conductivity using the present invention be improved significantly, improve the charge efficiency of the charge efficiency, especially cathode of Ni-MH battery, and promote the reversible reaction of Ni-MH battery positive and negative anodes, improve the service life cycle of battery.
Description
Technical field
A kind of Ni-MH battery electrolyte and preparation method thereof, belongs to technical field of nickel.
Background technology
Ni-MH battery has the characteristics that safe and reliable, cleanliness without any pollution, charge-discharge performance are good as a kind of green energy resource,
It is widely used in the fields such as electronics, communication, traffic, space flight.Ni-MH battery bath composition is mainly potassium hydroxide, hydrogen-oxygen at present
Change the alkaline mixed solutions such as sodium, lithium hydroxide.The component of battery electrolyte and its concentration can influence the electric conductivity of battery, electricity
Pole is reacted and other battery performances, and discharge capacity and the electrolyte of battery have very big relation, and electrolyte being capable of shadow
Ring the service life cycle of battery.Main problem existing for Ni-MH battery electrolyte at present：1st, alkaline electrolyte electric conductivity is poor；
2nd, the discharge capacity of battery is less than normal；3rd, the service life cycle of battery is short.
The content of the invention
The technical problem to be solved in the present invention is：A kind of good conductivity is overcome the deficiencies of the prior art and provide, improves ni-mh
The charge-discharge performance of battery, increases charge/discharge capacity and extends electrolyte of battery and preparation method thereof.
The technical solution adopted by the present invention to solve the technical problems is：The Ni-MH battery electrolyte, including alkaline solution
And additive, it is characterised in that：The additive is Na [Al (OH)4], the mixture of zinc acetate and polyalcohol, Na [Al
(OH)4], the amount ratio of zinc acetate and polyalcohol be 3 ~ 5：1~2：0.5 ~ 1.5, the polyalcohol is glycerine or ethylene glycol；Add
Add 1 ~ 3% that agent dosage is electrolyte.
The alkaline solution is the mixture of KOH, LiOH, potassium methoxide and water, and KOH accounts for the 20 ~ 35% of alkaline solution total amount,
LiOH accounts for the 5 ~ 8% of alkaline solution total amount, and potassium methoxide accounts for the 1 ~ 3% of alkaline solution total amount, remaining is water.
Preferably, the Na [Al (OH)4], the amount ratio of zinc acetate and glycerine be 5：2：1.
Preferably, the Na [Al (OH)4], the amount ratio of zinc acetate and ethylene glycol be 3：1：1.
Preferably, the KOH accounts for 30%, LiOH of alkaline solution total amount and accounts for the 7% of alkaline solution total amount, and potassium methoxide accounts for alkalescence
The 2% of solution total amount, remaining is water.
Preferably, the additive amount is the 2% of electrolyte.
The preparation method of Ni-MH battery electrolyte, it is characterised in that：Comprise the following steps：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, holding alkaline solution temperature is
30 ~ 50 DEG C and it is sufficiently stirred；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine or ethylene glycol proportionally weigh and be sufficiently mixed,
Then by its ultrasonic dissolution；
3）It is prepared by electrolyte：Additive is added in alkaline solution and obtains mixed liquor, it is 30 ~ 50 DEG C to keep mixeding liquid temperature, is filled
Divide stirring, until all dissolving mixings, up to Ni-MH battery electrolyte.
Preferably, step 1）Described in alkaline solution temperature be 45 DEG C.
Preferably, step 3）Described in mixeding liquid temperature be 40 DEG C.
Compared with prior art, beneficial effect possessed by the present invention is：The present invention uses Na [Al (OH)4], zinc acetate
With the mixture of glycerine or ethylene glycol as electrolysis additive, pass through Na [Al (OH)4], zinc acetate and glycerine or second two
The synergistic effect of alcohol, improves the electric conductivity of electrolyte, promotes reversible reaction and the Ni-MH battery of Ni-MH battery positive and negative anodes
Charge efficiency, improves the charge/discharge capacity and service life cycle of Ni-MH battery so that the charge/discharge capacity of Ni-MH battery reaches
To 1700mAh, service life cycle reaches 48 ~ 54 months.
Embodiment
With reference to embodiment, the present invention will be further described, and embodiment 1 is most preferred embodiment.
Embodiment 1
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 2% of alkaline solution, wherein, Na [Al (OH)4] be 1.25g, zinc acetate 0.5g, glycerine be
0.25g。
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 45 DEG C；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine proportionally weigh and be sufficiently mixed, then by it
Ultrasonic dissolution；
3）It is prepared by electrolyte：Additive is added in alkaline solution, under the conditions of 40 DEG C, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
Embodiment 2
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4], zinc acetate and ethylene glycol
Mixture, additive amount are the 2% of alkaline solution, wherein, Na [Al (OH)4] be 1.2g, zinc acetate 0.4g, ethylene glycol be
0.4g。
Preparation process is the same as embodiment 1.
Embodiment 3
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 20g, LiOH 8g, potassium methoxide 3g, distilled water 69g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 3% of alkaline solution, wherein, Na [Al (OH)4] it is 1.85g, zinc acetate 0.46g, glycerine
For 0.69g.
Preparation process is the same as embodiment 1.
Embodiment 4
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 20g, LiOH 8g, potassium methoxide 3g, distilled water 69g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 3% of alkaline solution, wherein, Na [Al (OH)4] it is 1.64g, zinc acetate 1.09g, glycerine
For 0.27g.
Preparation process is the same as embodiment 1.
Embodiment 5
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 35g, LiOH 5g, potassium methoxide 1g, distilled water 59g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 1% of alkaline solution, wherein, Na [Al (OH)4] be 0.67g, zinc acetate 0.2g, glycerine be
0.13g。
Preparation process is the same as embodiment 1.
Embodiment 6
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 25g, LiOH 6g, potassium methoxide 2g, distilled water 67g；Additive is Na [Al (OH)4], zinc acetate and ethylene glycol
Mixture, additive amount are the 3% of alkaline solution, wherein, Na [Al (OH)4] it is 1.71g, zinc acetate 0.86g, ethylene glycol
For 0.43g.
Preparation process is the same as embodiment 1.
Embodiment 7
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 2% of alkaline solution, wherein, Na [Al (OH)4] be 1.25g, zinc acetate 0.5g, glycerine be
0.25g。
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 30 DEG C；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine proportionally weigh and be sufficiently mixed, then by it
Ultrasonic dissolution；
3）It is prepared by electrolyte：Under the conditions of 30 DEG C, additive is added in alkaline solution, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
Embodiment 8
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 2% of alkaline solution, wherein, Na [Al (OH)4] be 1.25g, zinc acetate 0.5g, glycerine be
0.25g。
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 50 DEG C；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine proportionally weigh and be sufficiently mixed, then by it
Ultrasonic dissolution；
3）It is prepared by electrolyte：Under the conditions of 50 DEG C, additive is added in alkaline solution, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
Embodiment 9
The present embodiment electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 2% of alkaline solution, wherein, Na [Al (OH)4] be 1.25g, zinc acetate 0.5g, glycerine be
0.25g。
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 40 DEG C；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine proportionally weigh and be sufficiently mixed, then by it
Ultrasonic dissolution；
3）It is prepared by electrolyte：Under the conditions of 45 DEG C, additive is added in alkaline solution, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
Comparative example 1
This comparative example is general electrolytic liquid, is the mixture of KOH, LiOH, potassium methoxide and water, wherein, KOH 30g, LiOH are
7g, potassium methoxide 2g, distilled water 61g, KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, filled at 45 DEG C
Stirring is divided to be made.
Comparative example 2
This comparative example electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4] with the mixture of zinc acetate,
Additive amount is the 2% of alkaline solution, wherein, Na [Al (OH)4] it is 1.4g, zinc acetate 0.65g.
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 45 DEG C；
2）It is prepared by additive：By Na [Al (OH)4] and zinc acetate proportionally weigh and be sufficiently mixed, it is then that its ultrasound is molten
Solution；
3）It is prepared by electrolyte：Under the conditions of 40 DEG C, additive is added in alkaline solution, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
Comparative example 3
This comparative example electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4] with the mixture of glycerine,
Additive amount is the 2% of alkaline solution, wherein, Na [Al (OH)4] it is 1.6g, glycerine 0.4g.
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 45 DEG C；
2）It is prepared by additive：By Na [Al (OH)4] and glycerine zinc proportionally weigh and be sufficiently mixed, it is then that its ultrasound is molten
Solution；
3）It is prepared by electrolyte：Under the conditions of 40 DEG C, additive is added in alkaline solution, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
Comparative example 4
This comparative example electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 38g, LiOH 4g, potassium methoxide 5g, distilled water 53g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 0.8% of alkaline solution, wherein, Na [Al (OH)4] for 0.27g, zinc acetate 0.27g, the third three
Alcohol is 0.27g.
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 45 DEG C；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine proportionally weigh and be sufficiently mixed, then by it
Ultrasonic dissolution；
3）It is prepared by electrolyte：Under the conditions of 40 DEG C, additive is added in alkaline solution, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
Comparative example 5
This comparative example electrolyte includes alkaline solution and additive, the mixture of alkaline solution KOH, LiOH, potassium methoxide and water,
KOH is 30g, LiOH 7g, potassium methoxide 2g, distilled water 61g；Additive is Na [Al (OH)4], zinc acetate and glycerine
Mixture, additive amount are the 2% of alkaline solution, wherein, Na [Al (OH)4] be 1.25g, zinc acetate 0.5g, glycerine be
0.25g。
Preparation process is as follows：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, is sufficiently stirred at 25 DEG C；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine proportionally weigh and be sufficiently mixed, then by it
Ultrasonic dissolution；
3）It is prepared by electrolyte：Under the conditions of 25 DEG C, additive is added in alkaline solution, is sufficiently stirred, until whole dissolvings
Mix, up to Ni-MH battery electrolyte.
The electrolyte making Ni-MH battery prepared using embodiment 1 ~ 9 and comparative example 1 ~ 5, and according to《GB/T15100-
2003/ Ni-MH battery IEC standard》The charge/discharge capacity and service life cycle of battery are measured, the results are shown in Table 1.
Electrolyte prepared by 1 embodiment 1 ~ 9 of table and comparative example 1 ~ 5 makes Ni-MH battery the performance test results
As shown in Table 1, the nickel-hydrogen cell charging and discharging capacity and circulating battery service life that prepared by electrolyte of the invention have substantially
Improve, respectively reach 1550 ~ 1700mAh and 48 ~ 54 month, hence it is evident that the discharge and recharge of the Ni-MH battery prepared higher than general electrolytic liquid
Capacity and service life cycle；Comparative example 2 selects Na [Al (OH)4] with the mixture of zinc acetate it is additive, comparative example 3 is selected
Na[Al(OH)4] with the mixture of glycerine be used as electrolysis additive, the battery charging and discharging capacity of the Ni-MH battery of preparation with
Circulating battery service life substantially reduces, and illustrates Na [Al (OH)4], three kinds of materials of zinc acetate and glycerine or ethylene glycol mutually assist
Same-action, improves Ni-MH battery electrolyte property jointly；Comparative example 4 and comparative example 5 illustrate additive constituent content and system
Also have for electrolyte property for temperature influences to a certain degree.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of Ni-MH battery electrolyte, including alkaline solution and additive, it is characterised in that：The additive is Na [Al
(OH)4], the mixture of zinc acetate and polyalcohol, Na [Al (OH)4], the amount ratio of zinc acetate and polyalcohol be 3 ~ 5：1~2：0.5~
1.5, the polyalcohol is glycerine or ethylene glycol；Additive amount is the 1 ~ 3% of electrolyte.
2. Ni-MH battery electrolyte according to claim 1, it is characterised in that：The alkaline solution is KOH, LiOH, first
The mixture of potassium alcoholate and water, 20 ~ 35%, the LiOH that KOH accounts for alkaline solution total amount account for the 5 ~ 8% of alkaline solution total amount, and potassium methoxide accounts for
The 1 ~ 3% of alkaline solution total amount, remaining is water.
3. Ni-MH battery electrolyte according to claim 1, it is characterised in that：Na [the Al (OH)4], zinc acetate and third
The amount ratio of triol is 5：2：1.
4. Ni-MH battery electrolyte according to claim 1, it is characterised in that：Na [the Al (OH)4], zinc acetate and second
The amount ratio of glycol is 3：1：1.
5. Ni-MH battery electrolyte according to claim 2, it is characterised in that：The KOH accounts for alkaline solution total amount
30%, LiOH account for the 7% of alkaline solution total amount, and potassium methoxide accounts for the 2% of alkaline solution total amount, remaining is water.
6. Ni-MH battery electrolyte according to claim 1, it is characterised in that：The additive amount is electrolyte
2%。
7. the preparation method of claim 1-6 any one of them Ni-MH battery electrolyte, it is characterised in that：Including following step
Suddenly：
1）It is prepared by alkaline solution：KOH, LiOH, potassium methoxide and water are proportionally weighed and mixed, holding alkaline solution temperature is
30 ~ 50 DEG C and it is sufficiently stirred；
2）It is prepared by additive：By Na [Al (OH)4], zinc acetate and glycerine or ethylene glycol proportionally weigh and be sufficiently mixed, so
Afterwards by its ultrasonic dissolution；
3）It is prepared by electrolyte：Additive is added in alkaline solution and obtains mixed liquor, it is 30 ~ 50 DEG C to keep mixeding liquid temperature, is filled
Divide stirring, until all dissolving mixings, up to Ni-MH battery electrolyte.
8. the preparation method of Ni-MH battery electrolyte according to claim 7, it is characterised in that：Step 1）Described in alkalescence
Solution temperature is 45 DEG C.
9. the preparation method of Ni-MH battery electrolyte according to claim 7, it is characterised in that：Step 3）Described in it is mixed
It is 40 DEG C to close liquid temperature degree.
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 true CN107994275A (en) | 2018-05-04 |
| CN107994275B 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 |
|---|---|
| CN107994275B (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103000882B (en) | Lead carbon battery cathode lead plaster and preparation method thereof | |
| CN102122729B (en) | Novel silicate electrolyte storage battery | |
| CN103367812B (en) | A kind of manufacture method of liquid flexible packing lithium ion electric core and battery core | |
| CN104900876A (en) | A novel graphene anode active compound used for lead-acid storage batteries and a preparing method thereof | |
| CN105355986B (en) | A kind of non-maintaining nano-colloid storage battery of high power capacity | |
| CN104752729A (en) | Preparation method of aqueous composite binder having electronic and ionic conductivity generality for lithium ion battery | |
| 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 | |
| CN103094556A (en) | Method for preparing positive electrode slurry of lithium ion battery | |
| CN106450291A (en) | NCA anode slurry of lithium ion battery and preparation method thereof | |
| CN108598598A (en) | A kind of high-power lithium battery of high specific energy and its manufacturing method | |
| CN103647054A (en) | Nickel-based cell anode, its preparation method and nickel-based cell by using anode | |
| CN104332664B (en) | Electrolyte containing di-(p-(N,N,N-decyldimethylamino ammonium bromide)benzaldehyde)hydrazine acetal, and its preparation method thereof | |
| CN111490245A (en) | Zinc paste, preparation method thereof and zinc-manganese battery | |
| US8343389B2 (en) | Additive for nickel-zinc battery | |
| CN104022315A (en) | Horizontal dual-polar pipe type colloid storage battery and preparation method thereof | |
| CN107994275A (en) | A kind of Ni-MH battery electrolyte and preparation method thereof | |
| CN103633331A (en) | Positive active material for lead-acid power battery and preparation method of positive active material | |
| CN105845930B (en) | The preparation method of energy storage lead carbon battery anode activating substance | |
| CN100456534C (en) | Making method of alkalescent accumulator anode board | |
| CN103682474A (en) | Preparation method of alkaline battery electrolyte | |
| CN103022472A (en) | Large-power zinc-nickel mixed battery cathode slurry and preparation method thereof | |
| CN203800138U (en) | Tubular zinc-nickel storage battery | |
| CN109994736A (en) | A kind of high specific energy lithium battery and preparation method thereof | |
| CN109713364A (en) | A kind of 18650 lithium battery of high capacity and its preparation process |
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 |