CN110391429A - A kind of alkaline Mn cell - Google Patents
A kind of alkaline Mn cell Download PDFInfo
- Publication number
- CN110391429A CN110391429A CN201910676083.9A CN201910676083A CN110391429A CN 110391429 A CN110391429 A CN 110391429A CN 201910676083 A CN201910676083 A CN 201910676083A CN 110391429 A CN110391429 A CN 110391429A
- Authority
- CN
- China
- Prior art keywords
- alkaline
- parts
- zinc
- cell
- dry powder
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
- H01M4/662—Alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
Abstract
The present invention provides a kind of alkaline Mn cell, and takeup type battery core and electrolyte of the alkaline Mn cell by shell and in shell form, and the takeup type battery core is made of sequentially connected negative electrode tab, the first diaphragm, positive plate and the second diaphragm.The alkaline Mn cell uses completely new structure, material and formula, alkaline Mn cell is set to be capable of providing high current ability, the heavy-current discharge utilization rate of battery material is also improved simultaneously, high current 1500mW discharge times are 2-3 times of conventional alkaline Mn cell, in addition big response area also allows reaction invertibity to greatly enhance, and can obviously increase alkaline Mn cell can fill cycle-index.
Description
Technical field
The invention belongs to dry cell fields, are related to a kind of alkaline Mn cell.
Background technique
The features such as alkaline zinc-manganese dioxide cell is easy to use due to super quality and competitive price, safety and environmental protection is widely used in life
In small-sized electric appliance, but its output electric current is lower, for example LR6 model alkaline Mn cell maximum impulse output electric current is 1.5A, continuously
Output electric current only has 1A.With the development of electronics consuming device in recent years, there are a requirements at the higher level to high-rate battery discharge performance, one
A little electrical appliances, which turn to, uses lithium battery.However for aqueous electrolysis liquid system alkaline Mn cell, certainly than organic electrolyte system lithium
Does battery have higher conductivity, and but why High-current output is so low? this is the reaction surface designed in the structure of alkaline Mn cell
Product is few, and lithium battery increases response area using winding-structure, and lithium battery has been greatly reduced electricity using foil afflux
The ohmic internal resistance in pond.
Summary of the invention
For the technical problems in the prior art, the present invention provides a kind of alkaline Mn cell, and the alkaline Mn cell uses
Completely new structure, material and formula, make alkaline Mn cell be capable of providing high current ability, while also improving the big of battery material
Current discharge utilization rate keeps the heavy-current discharge capacity of battery of the same type 2-3 times higher than original structure, in addition big response area
Also it allows reaction invertibity to greatly enhance, the increase of cycle-index can be filled for alkaline Mn cell.
In order to achieve the above object, the invention adopts the following technical scheme:
The present invention provides a kind of alkaline Mn cell, which is characterized in that the alkaline Mn cell is by shell and the volume in shell
Wound battery core and electrolyte composition, the takeup type battery core is by sequentially connected negative electrode tab, the first diaphragm, positive plate and second
Diaphragm composition.
As currently preferred technical solution, the negative electrode tab is zinc foil.
Preferably, the zinc foil be in zinc and indium, bismuth, calcium, magnesium or aluminium any one or at least two be prepared
Alloy material, the alloy material can be zinc indium alloy, zinc bismuth alloy, zinc calcium alloy, zinc magnesium alloy, allumen, zinc indium
Bismuth alloy, zinc bismuth calcium alloy, zinc calcium-magnesium alloy, zinc-magnesium aluminium alloy or zinc calcium and magnesium aluminium alloy etc..
As currently preferred technical solution, the negative electrode tab surface is coated with negative electrode slurry；
Preferably, the raw material of the negative electrode slurry includes dry powder and water, the dry powder include zinc powder, thickener, binder,
Additive and corrosion inhibiter.
Preferably, in the negative electrode slurry dry powder mass fraction be 30~75%, such as 30%, 35%, 40%, 45%,
50%, 55%, 60%, 65%, 70% or 75% etc., it is not limited to cited numerical value, in the numberical range, other are not
It enumerates and logarithm is equally applicable, preferably 45~60%.
It preferably, include 80~98 parts of zinc powder, 0.2~5 part of thickener, binder 0~5 according to dry powder described in mass parts meter
Part, 0~5 part of additive and 0~2 part of corrosion inhibiter.
Wherein, the mass parts of zinc powder can be 80 parts, 82 parts, 85 parts, 88 parts, 90 parts, 92 parts, 95 parts or 98 parts etc., increase
Thick dose of mass parts can be 0.2 part, 0.5 part, 0.8 part, 1 part, 2 parts, 3 parts, 4 parts or 5 parts etc., and the mass parts of binder can be with
0.1 part, 0.2 part, 0.5 part, 1 part, 2 parts, 3 parts, 4 parts or 5 parts etc., the mass parts of additive can be 0.1 part, 0.2 part,
0.5 part, 1 part, 2 parts, 3 parts, 4 parts or 5 parts etc., the mass parts of corrosion inhibiter can be 0.1 part, 0.2 part, 0.5 part, 0.8 part, 1 part,
1.2 parts, 1.5 parts, 1.8 parts or 2 parts etc., it is not limited to cited numerical value, other are unlisted in above-mentioned each numberical range
And logarithm is equally applicable.
It preferably, include 90~96 parts of zinc powder, 0.5~2 part of thickener, binder 0.5 according to dry powder described in mass parts meter
~2 parts, 2~3 parts of additive and 0.02~0.1 part of corrosion inhibiter.
As currently preferred technical solution, the thickener includes that hydroxymethyl cellulose and/or polyacrylic increase
Thick dose.
Preferably, the binder is butadiene-styrene rubber.
Preferably, the additive include in zinc oxide, magnesia or calcium oxide any one or at least two group
It closes, the combination is typical but non-limiting example has: the combination of zinc oxide and magnesia, the combination of magnesia and calcium oxide, oxygen
Change combination or zinc oxide, the combination of magnesia and calcium oxide etc. of calcium and zinc oxide.
Preferably, the corrosion inhibiter include in indium hydroxide, indium oxide, bismuth oxide or polyethylene glycol any one or extremely
Few two kinds of combination, the combination is typical but non-limiting example has: combination, indium oxide and the oxidation of indium hydroxide and indium oxide
The combination of bismuth, the combination of bismuth oxide and polyethylene glycol, polyethylene glycol and the combination or indium hydroxide of indium hydroxide, indium oxide and oxygen
Change the combination etc. of bismuth.
In the present invention, the negative electrode slurry is dried after being coated on negative electrode tab, is cut to suitably sized.Negative electrode tab in battery core
Electric current is drawn can be there are two types of mode, and one is cathode zinc foils to be in close contact on collector copper needle with copper needle, You Tongzhen
Cathodal current is drawn out to negative cover, another kind is to be welded in negative cover after cathode zinc foil itself or zinc foil soldering polar ear again,
It is not limited to above two scheme.The negative cover and collector copper needle are a part of shell.
As currently preferred technical solution, the positive plate is nickel foil, stainless nickel plating steel foil, nickel plating steel foil or charcoal foil
In any one, preferably nickel plating steel foil.
As currently preferred technical solution, the positive plate surface is coated with anode sizing agent.
Preferably, the anode sizing agent includes dry powder and water, the dry powder include manganese dioxide, conductive agent, thickener and
Binder.
Preferably, in the anode sizing agent dry powder mass fraction be 30~75%, such as 30%, 35%, 40%, 45%,
50%, 55%, 60%, 65%, 70% or 75% etc., it is not limited to cited numerical value, in the numberical range, other are not
It enumerates and logarithm is equally applicable, preferably 45~60%.
It preferably, include 80~98 parts of manganese dioxide, 2~18 parts of conductive agent, thickener according to dry powder described in mass parts meter
0.5~5 part and 0.5~5 part of binder.
Wherein, the mass parts of manganese dioxide can be 80 parts, 82 parts, 85 parts, 88 parts, 90 parts, 92 parts, 95 parts or 98 parts
Deng the mass parts of conductive agent can be 2 parts, 3 parts, 5 parts, 8 parts, 10 parts, 12 parts, 15 parts or 18 parts etc., the mass parts of thickener
It can be 0.5 part, 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts or 5 parts etc., the mass parts of binder can be with
It is 0.5 part, 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts or 5 parts etc., it is not limited to cited number
It is worth, other are unlisted in above-mentioned each numberical range and logarithm is equally applicable.
It preferably, include 88~97 parts of manganese dioxide, 3~8 parts of conductive agent, thickener according to dry powder described in mass parts meter
0.8~2 part and 0.8~2 part of binder.
As currently preferred technical solution, the conductive agent includes in graphite, carbon black, carbon nanotube or graphene
Any one or at least two combination, the combination is typical but non-limiting example has: the combination of graphite and carbon black, carbon black and
The combination of carbon nanotube, the combination of carbon nanotube and graphene, graphene and the combination or graphite of carbon black, carbon black and carbon nanotube
Combination etc..
Preferably, the thickener includes hydroxymethyl cellulose and/or agent for polyacrylic acid thickening.
Preferably, the binder is butadiene-styrene rubber.
In the present invention, the anode sizing agent is dried after being coated on positive plate, is cut to suitably sized.
As currently preferred technical solution, the diaphragm raw material is polyolefin graft film or polyolefin graft film and nothing
The compound diaphragm of woven fabric.The extraction of positive plate electric current can be there are two types of mode in battery core, and one is positive plate outer layer and steel shell are close
Electric current is guided to anode by contact, another kind be welded on steel shell after positive plate itself or soldering polar ear again, it is not limited to
Above two mode.
In the present invention, the welding manner of tab can use Laser Welding, supersonic welding, resistance welding, and tab material can be with
It is nickel or steel.
As currently preferred technical solution, the electrolyte be potassium hydroxide, sodium hydroxide, zinc chloride, ammonium chloride,
Any one in zinc sulfate, manganese sulfate, lithium sulfate, potassium sulfate, potassium chloride or sodium chloride or at least two combined solution, institute
It states combination typical case but non-limiting example has: the combination of potassium hydroxide and sodium hydroxide, the combination of sodium hydroxide and zinc chloride, chlorine
Change the combination of zinc and the combination of ammonium chloride, the combination of zinc chloride and zinc sulfate, zinc sulfate and manganese sulfate, manganese sulfate and lithium sulfate
Combination, lithium sulfate and potassium sulfate and the combination to combination, potassium sulfate and potassium chloride, the combination of potassium chloride and sodium chloride or hydroxide
Potassium, potassium chloride and combination of potassium sulfate etc..
Preferably, the concentration of the electrolyte be 25~40wt% potassium hydroxide solution, as 25wt%, 28wt%,
30wt%, 32wt%, 35wt%, 38wt% or 40wt% etc., it is not limited to cited numerical value, in the numberical range its
He is unlisted and logarithm is equally applicable, preferably 30~38wt%.
Preferably, in the electrolyte containing concentration be 0.5~5wt% zinc oxide, as 0.5wt%, 0.6wt%,
0.8wt%, 1wt%, 2wt%, 3wt%, 4wt% or 5wt% etc., it is not limited to cited numerical value, the numberical range
It is interior that other are unlisted and logarithm is equally applicable.
Preferably, in the electrolyte containing concentration be 0.005~0.3wt% polyethylene glycol, as 0.005wt%,
0.01wt%, 0.02wt%, 0.05wt%, 0.1wt%, 0.15wt%, 0.2wt%, 0.25wt% or 0.3wt% etc., but simultaneously
It is not limited only to cited numerical value, other are unlisted in the numberical range and logarithm is equally applicable.
As currently preferred technical solution, the shell is steel shell.
In the present invention, battery core is packed into after oral area is coated with the steel shell of sealing compound and adds electrolyte, and electrolyte is allowed to fully absorb,
The mode of vacuumizing, which can be used, allows electrolyte to absorb more abundant and quickening infiltration rate.
In the present invention, the sealing mode of shell can be sealed using rolling line, crimping or cover mouth, pull out histogram formula.
Compared with prior art, the present invention is at least had the advantages that
The present invention provides a kind of alkaline Mn cell, and compared with conventional alkaline Mn cell, the alkaline Mn cell has longer electric discharge
Time, discharge time are 2-3 times of conventional alkaline Mn cell, and put that a capacity is bigger, and cycle-index can be up to 100 times or more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of alkaline Mn cell provided by the invention.
In figure: 1- positive plate, 2- negative electrode tab, 3- electrolyte, 4- diaphragm, 5- shell.
The present invention is described in more detail below.But following examples is only simple example of the invention, not generation
Table or limitation the scope of the present invention, protection scope of the present invention are subject to claims.
Specific embodiment
In order to better illustrate the present invention, it is easy to understand technical solution of the present invention, of the invention is typical but non-limiting
Embodiment is as follows:
Embodiment 1-4 and the battery each section raw material and composition and performance of comparative example are as shown in table 1 in the present invention.
Table 1
Note: the temperature environment examined above is 18-22 DEG C of constant temperature.
The specific formula of anode sizing agent and negative electrode slurry that embodiment 1-4 is used is as follows:
Anode sizing agent formula:
50 parts of pure water are weighed, 0.06 part of polyacrylic acid and 0.44 part of sodium carboxymethylcellulose is added, sufficiently dissolution is stirred, puts
It sets to make it dissolve for 8 hours and goes completely into colloidal fluid.Then 0.5 part of conductive black, 3 parts of graphite and 46 parts of manganese dioxide are weighed, are filled
Divide stirring, then vacuumizing stirring is uniformly mixed it, that is, anode sizing agent is made.
Negative electrode slurry formula:
50 parts of pure water are weighed, 0.23 part of polyacrylic acid and 0.61 part of sodium carboxymethylcellulose is added, sufficiently dissolution is stirred, puts
It sets to make it dissolve for 8 hours and goes completely into colloidal fluid.Then 45.12 parts of zinc powders, 2 parts of zinc oxide, 0.04 part of indium hydroxide are weighed, first
Dry mixing is uniform, adds wet-mixing in glue, and vacuumizing stirring is uniformly mixed it, is eventually adding 2 parts of SBR emulsions, again
It is uniformly mixed and negative electrode slurry is made.
As can be seen from Table 1 with comparative example, i.e., conventional alkaline Mn cell compares, and alkaline Mn cell provided by the invention has longer
Discharge time, high current 1500mW discharge times are 2-3 times of conventional alkaline Mn cell, and discharge capacity is bigger, are recycled
Number can be up to 100 times or more.
The Applicant declares that the present invention is explained by the above embodiments detailed construction feature of the invention, but the present invention is simultaneously
It is not limited to above-mentioned detailed construction feature, that is, does not mean that the present invention must rely on above-mentioned detailed construction feature and could implement.Institute
Belong to those skilled in the art it will be clearly understood that any improvement in the present invention, to the equivalence replacement of component selected by the present invention
And increase, selection of concrete mode of accessory etc., all of which fall within the scope of protection and disclosure of the present invention.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of alkaline Mn cell, which is characterized in that takeup type battery core of the alkaline Mn cell by shell and in shell and
Electrolyte composition, the takeup type battery core are made of sequentially connected negative electrode tab, the first diaphragm, positive plate and the second diaphragm.
2. alkaline Mn cell according to claim 1, which is characterized in that the negative electrode tab is zinc foil；
Preferably, the zinc foil is any one in zinc and indium, bismuth, calcium, magnesium or aluminium or at least two alloys that are prepared
Material.
3. alkaline Mn cell according to claim 1 or 2, which is characterized in that the negative electrode tab surface is coated with negative electrode slurry；
Preferably, the raw material of the negative electrode slurry includes dry powder and water, and the dry powder includes zinc powder, thickener, binder, addition
Agent and corrosion inhibiter；
Preferably, the mass fraction of dry powder is 30~75%, preferably 45~60% in the negative electrode slurry；
Preferably, according to dry powder described in mass parts meter include 80~98 parts of zinc powder, 0.2~5 part of thickener, 0~5 part of binder,
0~5 part and 0~2 part of corrosion inhibiter of additive；
It preferably, include 90~96 parts of zinc powder, 0.5~2 part of thickener, binder 0.5~2 according to dry powder described in mass parts meter
Part, 2~3 parts of additive and 0.02~0.1 part of corrosion inhibiter.
4. alkaline Mn cell according to claim 3, which is characterized in that the thickener include hydroxymethyl cellulose and/or
Agent for polyacrylic acid thickening；
Preferably, the binder is butadiene-styrene rubber；
Preferably, the additive include in zinc oxide, magnesia or calcium oxide any one or at least two combination；
Preferably, the corrosion inhibiter includes any one in indium hydroxide, indium oxide, bismuth oxide or polyethylene glycol or at least two
The combination of kind.
5. alkaline Mn cell according to claim 1-4, which is characterized in that the positive plate is nickel foil, stainless plating
Any one in nickel steel foil, nickel plating steel foil or charcoal foil, preferably nickel plating steel foil.
6. alkaline Mn cell according to claim 1-5, which is characterized in that the positive plate surface is coated with anode
Slurry；
Preferably, the anode sizing agent includes dry powder and water, and the dry powder includes manganese dioxide, conductive agent, thickener and bonding
Agent；
Preferably, the mass fraction of dry powder is 30~75%, preferably 45~60% in the anode sizing agent；
Preferably, according to dry powder described in mass parts meter include 80~98 parts of manganese dioxide, 2~18 parts of conductive agent, thickener 0.5~
5 parts and 0.5~5 part of binder；
It preferably, include 88~97 parts of manganese dioxide, 3~8 parts of conductive agent, thickener 0.8~2 according to dry powder described in mass parts meter
Part and 0.8~2 part of binder.
7. alkaline Mn cell according to claim 1-6, which is characterized in that the conductive agent include graphite, carbon black,
In carbon nanotube or graphene any one or at least two combination；
Preferably, the thickener includes hydroxymethyl cellulose and/or agent for polyacrylic acid thickening；
Preferably, the binder is butadiene-styrene rubber.
8. alkaline Mn cell according to claim 1-7, which is characterized in that the diaphragm raw material is polyolefin graft
Film or polyolefin graft film and non-woven fabric compounded type diaphragm.
9. alkaline Mn cell according to claim 1-8, which is characterized in that the electrolyte is potassium hydroxide, hydrogen
Sodium oxide molybdena, zinc chloride, ammonium chloride, zinc sulfate, manganese sulfate, lithium sulfate, potassium sulfate, potassium chloride, any one in sodium chloride or extremely
Few two kinds of solution；
Preferably, the concentration of the electrolyte is the potassium hydroxide solution of 25~40wt%, preferably 30~38wt%；
Preferably, the zinc oxide for being 0.5~5wt% containing concentration in the electrolyte；
Preferably, the polyethylene glycol for being 0.005~0.3wt% containing concentration in the electrolyte.
10. -9 described in any item alkaline Mn cells according to claim 1, which is characterized in that the shell is steel shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676083.9A CN110391429A (en) | 2019-07-25 | 2019-07-25 | A kind of alkaline Mn cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676083.9A CN110391429A (en) | 2019-07-25 | 2019-07-25 | A kind of alkaline Mn cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110391429A true CN110391429A (en) | 2019-10-29 |
Family
ID=68287270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910676083.9A Pending CN110391429A (en) | 2019-07-25 | 2019-07-25 | A kind of alkaline Mn cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110391429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082086A (en) * | 2019-12-24 | 2020-04-28 | 中银（宁波）电池有限公司 | High-voltage zinc-manganese battery and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945847A (en) * | 1971-12-28 | 1976-03-23 | Union Carbide Corporation | Coherent manganese dioxide electrodes, process for their production, and electrochemical cells utilizing them |
| CN1077059A (en) * | 1992-03-31 | 1993-10-06 | 广州电池厂 | Chargeable alkaline zinc-manganese cell |
| CN101325255A (en) * | 2007-06-15 | 2008-12-17 | 比亚迪股份有限公司 | Zinc cathode, preparation method thereof and zinc secondary battery using zinc cathode |
| CN101465440A (en) * | 2008-11-10 | 2009-06-24 | 胡文斌 | Physical rechargeable alkaline zinc-manganese accumulator |
| CN103400992A (en) * | 2013-08-14 | 2013-11-20 | 四川长虹新能源科技有限公司 | Alkaline dry battery cathode additive and alkaline dry battery |
-
2019
- 2019-07-25 CN CN201910676083.9A patent/CN110391429A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945847A (en) * | 1971-12-28 | 1976-03-23 | Union Carbide Corporation | Coherent manganese dioxide electrodes, process for their production, and electrochemical cells utilizing them |
| CN1077059A (en) * | 1992-03-31 | 1993-10-06 | 广州电池厂 | Chargeable alkaline zinc-manganese cell |
| CN101325255A (en) * | 2007-06-15 | 2008-12-17 | 比亚迪股份有限公司 | Zinc cathode, preparation method thereof and zinc secondary battery using zinc cathode |
| CN101465440A (en) * | 2008-11-10 | 2009-06-24 | 胡文斌 | Physical rechargeable alkaline zinc-manganese accumulator |
| CN103400992A (en) * | 2013-08-14 | 2013-11-20 | 四川长虹新能源科技有限公司 | Alkaline dry battery cathode additive and alkaline dry battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082086A (en) * | 2019-12-24 | 2020-04-28 | 中银（宁波）电池有限公司 | High-voltage zinc-manganese battery and preparation method thereof |
| CN111082086B (en) * | 2019-12-24 | 2021-04-30 | 中银（宁波）电池有限公司 | High-voltage zinc-manganese battery and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105390755B (en) | A kind of Ni-MH battery and preparation method thereof | |
| CN105336952B (en) | A kind of sodium zinc double ion rechargeable battery | |
| CN102856557B (en) | Novel battery | |
| JP2016520969A (en) | Zinc ion secondary battery and manufacturing method thereof | |
| CN106252613A (en) | Lithium-contained composite oxide, positive active material, lithium ion secondary battery anode and lithium rechargeable battery | |
| CN106784840A (en) | A kind of preparation method of the metal negative electrode protective layer with electro-chemical activity | |
| CA2474164A1 (en) | Alkaline battery | |
| CN103700868B (en) | The preparation method of a kind of magnadure air cell and Catalytic Layer thereof | |
| CN106848281B (en) | A kind of negative electrode material of zinc-nickel cell and preparation method thereof and purposes | |
| CN107658442A (en) | Ni-mh rechargeable battery negative plate and preparation method thereof and the ni-mh rechargeable battery using the negative plate | |
| Zhu et al. | Structural and electrochemical characterization of mechanochemically synthesized calcium zincate as rechargeable anodic materials | |
| CN104466122A (en) | Method for preparing nickel positive electrode of nickel-metal hydride secondary battery by using cobalt-aluminum hydrotalcite and application thereof | |
| CN106129379A (en) | Large-current alkaline zinc-manganese battery using superfine alloy zinc powder | |
| CN100428538C (en) | Alkaline battery | |
| CN101809787B (en) | Hyrogen occluding alloy powder and method for surface treatment of same, negative pole for an alkali storage battery, and alkali storage battery | |
| CN101894952B (en) | Alkaline zinc-manganese battery and preparation method thereof | |
| CN110391429A (en) | A kind of alkaline Mn cell | |
| CN108390110A (en) | A kind of lead-manganese secondary battery | |
| JP2005056733A (en) | Alkaline battery and manufacturing method for cathode active material for alkaline batteries | |
| CN101483253A (en) | High-stability large-current alkaline battery and manufacturing method thereof | |
| CN113140708B (en) | Alkaline storage battery based on tin negative electrode | |
| JP2000067910A (en) | Sealed alkaline zing storage battery | |
| CN109360944A (en) | A method of improving zinc-air battery negative electrode material stability | |
| CN103872369A (en) | Flow battery | |
| JP2005197058A (en) | Nonaqueous electrolyte secondary battery and nonaqueous electrolyte used for it |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191029 |