CN106207279A - A kind of preparation method of lead crystalline substance carbon accumulator - Google Patents
A kind of preparation method of lead crystalline substance carbon accumulator Download PDFInfo
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- CN106207279A CN106207279A CN201610720763.2A CN201610720763A CN106207279A CN 106207279 A CN106207279 A CN 106207279A CN 201610720763 A CN201610720763 A CN 201610720763A CN 106207279 A CN106207279 A CN 106207279A
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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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
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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
- H01M10/06—Lead-acid accumulators
- H01M10/08—Selection of materials as electrolytes
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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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- 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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- 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
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Abstract
The present invention relates to the preparation method of a kind of lead crystalline substance carbon accumulator, the present invention adds the complex carbon material of high-specific surface area in the negative plates of battery so that the battery of the present invention have high cycle life, can the excellent properties of high current charge-discharge；The present invention introduces faintly acid electrolyte in the battery assembled, and compared with employing highly acid electrolyte in prior art, the internal resistance of battery of the present invention is little, improves overpotential of hydrogen evolution, efficiently solves liberation of hydrogen problem；And electrolyte is that active substance can be securely fixed by the characteristic of crystalline state after chemical conversion, and provide enough spaces to again the motion of ion, effectively overcoming the corrosion of the sulfation of acid accumulator negative pole lead, anode plate grid, active substance such as comes off at the drawback, significantly extends the service life of battery；Meanwhile, after chemical conversion, electrolyte charging process in crystalline state does not produce acid vapor, do not have the phenomenon of leakage, Environmental Safety, and make battery have the resistance to low temperature of excellence.
Description
Technical field
The present invention relates to lead carbon battery technical field, refer specifically to the preparation method of a kind of lead crystalline substance carbon accumulator.
Background technology
Stepping into the 21 century of high speed development, the energy of facing mankind, shortage of resources and problem of environmental pollution can be more and more prominent
Go out, especially energy crisis, have become as the key factor of restriction various countries socio-economic development.To this end, countries in the world are not all
The development and utilization Renewable resource of remaining something lost power, improves the utilization rate of resource to greatest extent.China's wind energy, solar energy etc. clean
Energy development in these several years is very fast, but owing to the batch (-type) attribute of wind energy and solar energy makes its difficulty become that networks, is lacking high property
In the case of valency is than energy storage device, new forms of energy large-scale development is just restricted.
At present, commonly used lead-acid accumulator is as scene energy storage device, but common lead acid accumulator is owing to existing negative pole
Sulfation problem, particularly high current charge-discharge can increase the weight of negative pole sulfation, and this problem is greatly shortened following of battery
The ring life-span so that it is the often service life of only about 3 years.The lead carbon battery developed on the basis of lead-acid battery is according to double
Electric layer is theoretical, effectively suppresses the sulfation of negative pole by introducing material with carbon element in cathode lead plaster, is conducive to extending battery
Service life and raising high rate during charging-discharging.But, the research and development of lead carbon battery are also faced with some problems, such as, lead
Active substance in carbon battery is easy to fall off, temperature adaptation performance is poor, and after adding a certain amount of material with carbon element, negative pole overpotential of hydrogen evolution drops
Low, the easy dehydration of battery is dried up, and there is leakage acid phenomenon during use, and environmental pollution is bigger.
Application publication number be CN 101369673 A Chinese invention patent application " a kind of lead crystal accumulator " (application number:
CN200810121140.9) disclosing the preparation method of a kind of lead crystalline substance battery, it replaces sulfuric acid solution as electrolysis using silicate
Matter, after chemical conversion, electrolyte exists with crystal form, anacidity leakage and hydrogen evolution phenomenon, decreases the pollution to environment, circulating battery longevity
Life is about 2 times of common service life of lead accumulator, but, existing lead carbon battery cycle life has reached conventional lead acid battery
More than 3 times, and be capable of fast charging and discharging, more than the superior performance of above-mentioned lead crystalline substance battery, therefore, the lead of above-mentioned preparation is brilliant
Battery has much room for improvement.
Summary of the invention
The technical problem to be solved is the present situation for prior art, it is provided that a kind of active substance is stable, energy
It is effectively improved overpotential of hydrogen evolution, avoids the phenomenon of leakage to occur and the preparation method of lead crystalline substance carbon accumulator of battery length.
The present invention solves the technical scheme that above-mentioned technical problem used: the preparation method of a kind of lead crystalline substance carbon accumulator,
It is characterized in that comprising the following steps:
(1) positive and negative electrode lead plaster is prepared: use the mode of dry or wet mixing to prepare positive and negative electrode lead plaster, described negative electrode lead respectively
Cream is added with material with carbon element；
(2) positive and negative electrode pole plate is prepared: use double-face coating plate technique to carry out corresponding lead plaster respectively on positive and negative electrode grid
Coating, then carries out drenching acid technique with sulfuric acid solution, finally carries out solidification and obtain positive and negative electrode pole plate；
(3) battery assembling: by both positive and negative polarity over-over mode assemble, and add AGM dividing plate in the battery during assembling；
(4) tank liquid: use the mode of vacuum liquid filling to pour into faintly acid electrolyte in the battery assembled, by being melted into
To described lead crystalline substance carbon accumulator.
As the improvement of the present invention, by weight percentage, the formula of described faintly acid electrolyte includes following group
Point
Sulphuric acid 10%～30%, nano fumed silica 5%～15%, calcium silicates 1%～5%, sodium sulfate 2.5%～
5%, Ammonium persulfate. 1.5%～3%, polyacrylamide 1%～3%, polyvinyl alcohol 0.1%～1%, fatty alcohol-polyoxyethylene ether
0.5%～1.5%, sodium carboxymethyl cellulose 1%～4%, catalyst 1%～4%, and the deionized water of surplus.
Improving further, the preparation method of described faintly acid electrolyte comprises the following steps
A, deionized water and nano fumed silica dispersed with stirring is uniform, and add sulphuric acid and react；
B, after completion of the reaction, continues up to state and adds calcium silicates, Ammonium persulfate. and sodium sulfate mix homogeneously in reactant liquor, and
React under stirring；
C, after completion of the reaction, continues up and states addition polyacrylamide, polyvinyl alcohol, aliphatic alcohol polyethenoxy in reactant liquor
Ether, sodium carboxymethyl cellulose and catalyst, Sealing-off Catalytic after stirring；
D, the reactant liquor after above-mentioned catalysis is magnetized 10～30s with the intensity of 5000～10000 Gausses, i.e. obtain described
Faintly acid electrolyte.
Use the battery of the faintly acid electrolyte that above-mentioned formula and method obtain, charging process will not produce acid steaming
Vapour, Environmental Safety.
As preferably, described catalyst is any one in silicone oil, silane, dipotassium hydrogen phosphate.
In above-mentioned each scheme, in percentage by weight, the formula of described anode diachylon includes following components
Polyester staple fiber 0.05%～0.10%, extender 0.05%～0.25%, density are the sulfur of 1.0～1.4g/mL
Acid 10%～14%, deionized water 6%～8%, and the Hydrocerussitum (Ceruse) that the oxidizability of surplus is 70%～78%；
In percentage by weight, the formula of described cathode lead plaster includes following components
Polyester staple fiber 0.05%～0.10%, extender 0.05%～0.25%, density are the sulfur of 1.0～1.4g/mL
Acid 10%～14%, deionized water 6%～8%, material with carbon element 0.2%～8%, and the oxidizability of surplus are 70%～78%
Hydrocerussitum (Ceruse).
Preferably, described extender is one or more in sodium lignosulfonate, black humic acid, barium sulfate, described
Material with carbon element is one or more in graphite, acetylene black, Graphene, activated carbon.
Preferably, described pouring acid technique uses density to be 1.10～1.15g/cm3Sulfuric acid solution.
Preferably, described curing process, at 45～85 DEG C, completes in the environment of relative humidity 75%～99%.
Preferably, the sulfuric acid concentration used in the formula of described faintly acid electrolyte can be the concentrated sulphuric acid of 1.84g/mL,
This concentration value does not determine that uniquely, as long as the total amount of sulphuric acid is within the specific limits in holding faintly acid electrolyte prescription.
Compared with prior art, it is an advantage of the current invention that: the present invention relates to the preparation method of a kind of lead crystalline substance carbon accumulator,
The present invention adds the material with carbon element of high-specific surface area in the negative plates of battery, so that the battery of the present invention has high circulation
Life-span, can the excellent properties of high current charge-discharge；The internal resistance of battery of the present invention is little, improves overpotential of hydrogen evolution, efficiently solves
Liberation of hydrogen problem；The present invention introduces employing highly acid electrolyte in faintly acid electrolyte, with prior art in the battery assembled
Compare, acid by weakening electrolyte, significantly reduce corrosion and the softening problem of anode plate grid, can effectively slow down battery and lose
Effect；And after chemical conversion, electrolyte is that active substance can be securely fixed by the characteristic of crystalline state, improves the pressure on positive plate surface, resistance
The only softening and shedding of positive active material, thus extend the service life of battery further, and provide to again the motion of ion
Enough spaces, effectively overcome the drawbacks such as the polar plate sulfation of lead-acid accumulator, active substance come off, significantly extend electricity
The service life in pond；Meanwhile, after chemical conversion, electrolyte charging process in crystalline state does not produce acid vapor, do not have leakage existing
As, Environmental Safety, and make battery have the resistance to low temperature of excellence.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1:
The preparation method of the present embodiment lead crystalline substance carbon accumulator comprises the following steps:
(1) battery positive and negative electrode lead plaster: use the mode of dry or wet mixing to prepare positive and negative electrode lead plaster respectively；According to weight hundred
Proportion by subtraction meter, includes following components in the formula of anode diachylon in the present embodiment
Polyester staple fiber 0.05%, extender 0.05%, density are the sulphuric acid 10% of 1.0g/mL, deionized water 6%, with
And the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 70%；
In percentage by weight, the formula of cathode lead plaster includes following components
Polyester staple fiber 0.05%, extender 0.05%, density are the sulphuric acid 10% of 1.0g/mL, deionized water 6%, carbon
Material 0.2%, and the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 70%；
Wherein, extender is sodium lignosulfonate, and material with carbon element is graphite；
(2) battery positive and negative electrode pole plate: use double-face coating plate technique to carry out corresponding lead plaster respectively on positive and negative electrode grid
Coating, is then 1.10g/cm by density3Sulfuric acid solution carry out drenching acid technique, finally at 45 DEG C, the ring of relative humidity 75%
Carry out solidification under border and obtain positive and negative electrode pole plate；
(3) battery assembling: by both positive and negative polarity over-over mode assemble, and add AGM dividing plate in the battery during assembling；
(4) tank liquid: use the mode of vacuum liquid filling to pour into faintly acid electrolyte in the battery assembled, by being melted into
To lead crystalline substance carbon accumulator；
By weight percentage, the formula of above-mentioned faintly acid electrolyte includes following components
Sulphuric acid 10%, nano fumed silica 5%, calcium silicates 1%, sodium sulfate 2.5%, Ammonium persulfate. 1.5%, poly-third
Acrylamide 1%, polyvinyl alcohol 0.1%, fatty alcohol-polyoxyethylene ether 0.5%, sodium carboxymethyl cellulose 1%, silicone oil 1%, and
The deionized water of surplus.
The preparation method of this faintly acid electrolyte comprises the following steps:
A, deionized water and nano fumed silica dispersed with stirring is uniform, and add sulphuric acid and react；
B, after completion of the reaction, continues up to state and adds calcium silicates, Ammonium persulfate. and sodium sulfate mix homogeneously in reactant liquor, and
React under stirring；
C, after completion of the reaction, continues up and states addition polyacrylamide, polyvinyl alcohol, aliphatic alcohol polyethenoxy in reactant liquor
Ether, sodium carboxymethyl cellulose and catalyst, Sealing-off Catalytic after stirring；
D, the reactant liquor after above-mentioned catalysis is magnetized 10s with the intensity of 5000 Gausses, i.e. obtain faintly acid electrolyte.
Embodiment 2:
The preparation method of the present embodiment lead crystalline substance carbon accumulator comprises the following steps:
(1) battery positive and negative electrode lead plaster: use the mode of dry or wet mixing to prepare positive and negative electrode lead plaster respectively；According to weight hundred
Proportion by subtraction meter, includes following components in the formula of anode diachylon in the present embodiment
Polyester staple fiber 0.10%, extender 0.25%, density are the sulphuric acid 14% of 1.4g/mL, deionized water 8%, with
And the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 78%；
In percentage by weight, the formula of cathode lead plaster includes following components
Polyester staple fiber 0.10%, extender 0.25%, density are the sulphuric acid 14% of 1.4g/mL, deionized water 8%, carbon
Material 8%, and the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 78%；
Wherein, extender is barium sulfate, and material with carbon element is activated carbon；
(2) battery positive and negative electrode pole plate: use double-face coating plate technique to carry out corresponding lead plaster respectively on positive and negative electrode grid
Coating, is then 1.15g/cm by density3Sulfuric acid solution carry out drenching acid technique, finally at 85 DEG C, the ring of relative humidity 99%
Carry out solidification under border and obtain positive and negative electrode pole plate；
(3) battery assembling: by both positive and negative polarity over-over mode assemble, and add AGM dividing plate in the battery during assembling；
(4) tank liquid: use the mode of vacuum liquid filling to pour into faintly acid electrolyte in the battery assembled, by being melted into
To lead crystalline substance carbon accumulator；
By weight percentage, the formula of above-mentioned faintly acid electrolyte includes following components
Sulphuric acid 30%, nano fumed silica 15%, calcium silicates 5%, sodium sulfate 5%, Ammonium persulfate. 3%, polypropylene
Amide 3%, polyvinyl alcohol 1%, fatty alcohol-polyoxyethylene ether 1.5%, sodium carboxymethyl cellulose 4%, silane 4%, and surplus
Deionized water.
The preparation method of this faintly acid electrolyte comprises the following steps:
A, deionized water and nano fumed silica dispersed with stirring is uniform, and add sulphuric acid and react；
B, after completion of the reaction, continues up to state and adds calcium silicates, Ammonium persulfate. and sodium sulfate mix homogeneously in reactant liquor, and
React under stirring；
C, after completion of the reaction, continues up and states addition polyacrylamide, polyvinyl alcohol, aliphatic alcohol polyethenoxy in reactant liquor
Ether, sodium carboxymethyl cellulose and catalyst, Sealing-off Catalytic after stirring；
D, the reactant liquor after above-mentioned catalysis is magnetized 30s with the intensity of 10000 Gausses, i.e. obtain faintly acid electrolyte.
Embodiment 3:
The preparation method of the present embodiment lead crystalline substance carbon accumulator comprises the following steps:
(1) battery positive and negative electrode lead plaster: use the mode of dry or wet mixing to prepare positive and negative electrode lead plaster respectively；According to weight hundred
Proportion by subtraction meter, includes following components in the formula of anode diachylon in the present embodiment
Polyester staple fiber 0.05%, extender 0.25%, density are the sulphuric acid 10% of 1.4g/mL, deionized water 8%, with
And the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 70%；
In percentage by weight, the formula of cathode lead plaster includes following components
Polyester staple fiber 0.10%, extender 0.25%, density are the sulphuric acid 14% of 1.0g/mL, deionized water 6%, carbon
Material 0.2%, and the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 78%；
Wherein, extender is the sodium lignosulfonate of mass ratio 1:1, black humic acid, and material with carbon element is acetylene black；
(2) battery positive and negative electrode pole plate: use double-face coating plate technique to carry out corresponding lead plaster respectively on positive and negative electrode grid
Coating, is then 1.12g/cm by density3Sulfuric acid solution carry out drenching acid technique, finally at 85 DEG C, the ring of relative humidity 75%
Carry out solidification under border and obtain positive and negative electrode pole plate；
(3) battery assembling: by both positive and negative polarity over-over mode assemble, and add AGM dividing plate in the battery during assembling；
(4) tank liquid: use the mode of vacuum liquid filling to pour into faintly acid electrolyte in the battery assembled, by being melted into
To lead crystalline substance carbon accumulator；
By weight percentage, the formula of above-mentioned faintly acid electrolyte includes following components
Sulphuric acid 10%, nano fumed silica 15%, calcium silicates 1%, sodium sulfate 5%, Ammonium persulfate. 1.5%, poly-third
Acrylamide 3%, polyvinyl alcohol 0.1%, fatty alcohol-polyoxyethylene ether 0.5%, sodium carboxymethyl cellulose 1%, dipotassium hydrogen phosphate
4%, and the deionized water of surplus.
The preparation method of this faintly acid electrolyte comprises the following steps:
A, deionized water and nano fumed silica dispersed with stirring is uniform, and add sulphuric acid and react；
B, after completion of the reaction, continues up to state and adds calcium silicates, Ammonium persulfate. and sodium sulfate mix homogeneously in reactant liquor, and
React under stirring；
C, after completion of the reaction, continues up and states addition polyacrylamide, polyvinyl alcohol, aliphatic alcohol polyethenoxy in reactant liquor
Ether, sodium carboxymethyl cellulose and catalyst, Sealing-off Catalytic after stirring；
D, the reactant liquor after above-mentioned catalysis is magnetized 10s with the intensity of 10000 Gausses, i.e. obtain faintly acid electrolyte.
Embodiment 4:
The preparation method of the present embodiment lead crystalline substance carbon accumulator comprises the following steps:
(1) battery positive and negative electrode lead plaster: use the mode of dry or wet mixing to prepare positive and negative electrode lead plaster respectively；According to weight hundred
Proportion by subtraction meter, includes following components in the formula of anode diachylon in the present embodiment
Polyester staple fiber 0.08%, extender 0.15%, density are the sulphuric acid 12% of 1.2g/mL, deionized water 7%, with
And the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 75%；
In percentage by weight, the formula of cathode lead plaster includes following components
Polyester staple fiber 0.07%, extender 0.1%, density are the sulphuric acid 11% of 1.4g/mL, deionized water 7%, carbon material
Expect 5%, and the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 78%；
Wherein, extender is black humic acid, and material with carbon element is the graphite of mass ratio 1:2, acetylene black；
(2) battery positive and negative electrode pole plate: use double-face coating plate technique to carry out corresponding lead plaster respectively on positive and negative electrode grid
Coating, is then 1.13g/cm by density3Sulfuric acid solution carry out drenching acid technique, finally at 65 DEG C, the ring of relative humidity 89%
Carry out solidification under border and obtain positive and negative electrode pole plate；
(3) battery assembling: by both positive and negative polarity over-over mode assemble, and add AGM dividing plate in the battery during assembling；
(4) tank liquid: use the mode of vacuum liquid filling to pour into faintly acid electrolyte in the battery assembled, by being melted into
To lead crystalline substance carbon accumulator；
By weight percentage, the formula of above-mentioned faintly acid electrolyte includes following components
Sulphuric acid 20%, nano fumed silica 10%, calcium silicates 3%, sodium sulfate 4%, Ammonium persulfate. 2%, polypropylene
Amide 2%, polyvinyl alcohol 0.5%, fatty alcohol-polyoxyethylene ether 0.8%, sodium carboxymethyl cellulose 2%, dipotassium hydrogen phosphate 3%,
And the deionized water of surplus.
The preparation method of this faintly acid electrolyte comprises the following steps:
A, deionized water and nano fumed silica dispersed with stirring is uniform, and add sulphuric acid and react；
B, after completion of the reaction, continues up to state and adds calcium silicates, Ammonium persulfate. and sodium sulfate mix homogeneously in reactant liquor, and
React under stirring；
C, after completion of the reaction, continues up and states addition polyacrylamide, polyvinyl alcohol, aliphatic alcohol polyethenoxy in reactant liquor
Ether, sodium carboxymethyl cellulose and catalyst, Sealing-off Catalytic after stirring；
D, the reactant liquor after above-mentioned catalysis is magnetized 20s with the intensity of 8000 Gausses, i.e. obtain faintly acid electrolyte.
Embodiment 5:
The preparation method of the present embodiment lead crystalline substance carbon accumulator comprises the following steps:
(1) battery positive and negative electrode lead plaster: use the mode of dry or wet mixing to prepare positive and negative electrode lead plaster respectively；According to weight hundred
Proportion by subtraction meter, includes following components in the formula of anode diachylon in the present embodiment
Polyester staple fiber 0.10%, extender 0.2%, density are the sulphuric acid 12% of 1.1g/mL, deionized water 8%, and
The oxidizability of surplus is the Hydrocerussitum (Ceruse) of 75%；
In percentage by weight, the formula of cathode lead plaster includes following components
Polyester staple fiber 0.09%, extender 0.1%, density are the sulphuric acid 14% of 1.0g/mL, deionized water 7%, carbon material
Expect 2%, and the oxidizability of surplus is the Hydrocerussitum (Ceruse) of 72%；
Wherein, extender is the black humic acid of mass ratio 1:2, barium sulfate, and material with carbon element is the acetylene of mass ratio 1:1.5:2
Black, Graphene, activated carbon；
(2) battery positive and negative electrode pole plate: use double-face coating plate technique to carry out corresponding lead plaster respectively on positive and negative electrode grid
Coating, is then 1.10g/cm by density3Sulfuric acid solution carry out drenching acid technique, finally at 85 DEG C, the ring of relative humidity 75%
Carry out solidification under border and obtain positive and negative electrode pole plate；
(3) battery assembling: by both positive and negative polarity over-over mode assemble, and add AGM dividing plate in the battery during assembling；
(4) tank liquid: use the mode of vacuum liquid filling to pour into faintly acid electrolyte in the battery assembled, by being melted into
To lead crystalline substance carbon accumulator；
By weight percentage, the formula of above-mentioned faintly acid electrolyte includes following components
Sulphuric acid 10%, nano fumed silica 15%, calcium silicates 4%, sodium sulfate 3%, Ammonium persulfate. 2%, polypropylene
Amide 3%, polyvinyl alcohol 0.6%, fatty alcohol-polyoxyethylene ether 1.5%, sodium carboxymethyl cellulose 2%, silane 2%, Yi Jiyu
The deionized water of amount.
The preparation method of this faintly acid electrolyte comprises the following steps:
A, deionized water and nano fumed silica dispersed with stirring is uniform, and add sulphuric acid and react；
B, after completion of the reaction, continues up to state and adds calcium silicates, Ammonium persulfate. and sodium sulfate mix homogeneously in reactant liquor, and
React under stirring；
C, after completion of the reaction, continues up and states addition polyacrylamide, polyvinyl alcohol, aliphatic alcohol polyethenoxy in reactant liquor
Ether, sodium carboxymethyl cellulose and catalyst, Sealing-off Catalytic after stirring；
D, the reactant liquor after above-mentioned catalysis is magnetized 25s with the intensity of 6000 Gausses, i.e. obtain faintly acid electrolyte.
Claims (8)
1. the preparation method of a lead crystalline substance carbon accumulator, it is characterised in that comprise the following steps:
(1) battery positive and negative electrode lead plaster: use the mode of dry or wet mixing to prepare positive and negative electrode lead plaster respectively, in described cathode lead plaster
It is added with complex carbon material；
(2) battery positive and negative electrode pole plate: use double-face coating plate technique to carry out the coating of corresponding lead plaster respectively on positive and negative electrode grid,
Then carry out drenching acid technique with sulfuric acid solution, finally carry out solidification and obtain positive and negative electrode pole plate；
(3) battery assembling: by both positive and negative polarity over-over mode assemble, and add AGM dividing plate in the battery during assembling；
(4) tank liquid: use the mode of vacuum liquid filling to pour into faintly acid electrolyte in the battery assembled, obtain institute by chemical conversion
The lead crystalline substance carbon accumulator stated.
The preparation method of lead crystalline substance carbon accumulator the most according to claim 1, it is characterised in that: by weight percentage, institute
State in the formula of faintly acid electrolyte and include following components
Sulphuric acid 10%～30%, nano fumed silica 5%～15%, calcium silicates 1%～5%, sodium sulfate 2.5%～5%,
Ammonium persulfate. 1.5%～3%, polyacrylamide 1%～3%, polyvinyl alcohol 0.1%～1%, fatty alcohol-polyoxyethylene ether
0.5%～1.5%, sodium carboxymethyl cellulose 1%～4%, catalyst 1%～4%, and the deionized water of surplus.
The preparation method of lead crystalline substance carbon accumulator the most according to claim 2, it is characterised in that: described faintly acid electrolyte
Preparation method comprises the following steps
A, deionized water and nano fumed silica dispersed with stirring is uniform, and add sulphuric acid and react；
B, after completion of the reaction, continues up to state and adds calcium silicates, Ammonium persulfate. and sodium sulfate mix homogeneously in reactant liquor, and is stirring
Mix and react under state；
C, after completion of the reaction, continue up state reactant liquor adds polyacrylamide, polyvinyl alcohol, fatty alcohol-polyoxyethylene ether,
Sodium carboxymethyl cellulose and catalyst, Sealing-off Catalytic after stirring；
D, the reactant liquor after above-mentioned catalysis is magnetized 10～30s with the intensity of 5000～10000 Gausses, i.e. obtain described weak acid
Property electrolyte.
The preparation method of lead crystalline substance carbon accumulator the most according to claim 3, it is characterised in that: described catalyst is silicon
Any one in oil, silane, dipotassium hydrogen phosphate.
5. according to the preparation method of the lead crystalline substance carbon accumulator described in any claim in Claims 1 to 4, it is characterised in that:
In percentage by weight, the formula of described anode diachylon includes following components
Polyester staple fiber 0.05%～0.10%, extender 0.05%～0.25%, density are the sulphuric acid of 1.0～1.4g/mL
10%～14%, deionized water 6%～8%, and the Hydrocerussitum (Ceruse) that the oxidizability of surplus is 70%～78%；
In percentage by weight, the formula of described cathode lead plaster includes following components
Polyester staple fiber 0.05%～0.10%, extender 0.05%～0.25%, density are the sulphuric acid of 1.0～1.4g/mL
10%～14%, deionized water 6%～8%, material with carbon element 0.2%～8%, and the lead that the oxidizability of surplus is 70%～78%
Powder.
The preparation method of lead crystalline substance carbon accumulator the most according to claim 5, it is characterised in that: described extender is lignin
One or more in sodium sulfonate, black humic acid, barium sulfate, described complex carbon material is graphite, acetylene black, Graphene, work
One or more in property charcoal.
7. according to the preparation method of the lead crystalline substance carbon accumulator described in any claim in Claims 1 to 4, it is characterised in that:
Described pouring acid technique uses density to be 1.10～1.15g/cm3Sulfuric acid solution.
8. according to the preparation method of the lead crystalline substance carbon accumulator described in any claim in Claims 1 to 4, it is characterised in that:
Described curing process, at 45～85 DEG C, completes in the environment of relative humidity 75%～99%.
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| CN106784807A (en) * | 2016-12-22 | 2017-05-31 | 河南超威电源有限公司 | A kind of complex carbon material lead-acid accumulator negative pole lead paste and preparation method thereof |
| CN108258328A (en) * | 2017-11-13 | 2018-07-06 | 天能集团（河南）能源科技有限公司 | A kind of preparation method of colloidal electrolyte of lead acid accumulator |
| CN108550922A (en) * | 2018-04-26 | 2018-09-18 | 天能集团（河南）能源科技有限公司 | A kind of colloidal electrolyte of lead acid accumulator additive and its preparation method and application |
| CN109103514A (en) * | 2018-08-22 | 2018-12-28 | 东莞市德东科技有限公司 | A kind of colloid electrolyte for lead-acid battery |
| CN109659558A (en) * | 2018-11-16 | 2019-04-19 | 佛山市科特电池有限公司 | A kind of electric road vehicle lead storage battery green plate lead paste formula |
| EP3474352A1 (en) * | 2017-10-20 | 2019-04-24 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Method of manufacturing a lead-acid accumulator |
| CN110620212A (en) * | 2019-09-21 | 2019-12-27 | 泉州市凯鹰电源电器有限公司 | Lead storage battery electrode plate based on carbon gelatinized lignin and preparation method thereof |
| CN110635136A (en) * | 2019-09-21 | 2019-12-31 | 泉州市凯鹰电源电器有限公司 | Carbon gelatinized lignin for lead storage battery and preparation method thereof |
| CN111564670A (en) * | 2020-04-27 | 2020-08-21 | 天能电池集团股份有限公司 | Method for manufacturing low-temperature stable lead storage battery |
| CN111600078A (en) * | 2020-05-08 | 2020-08-28 | 衡阳瑞达电源有限公司 | Lead-acid storage battery electrolyte capable of preventing anode from being corroded and preparation method thereof |
| CN112436109A (en) * | 2020-11-20 | 2021-03-02 | 安徽省华森电源有限公司 | Rapid curing process for lead paste of lead-acid storage battery |
| CN112968149A (en) * | 2019-12-13 | 2021-06-15 | 中国科学院大连化学物理研究所 | Application of electrode with residual ions |
| CN114094203A (en) * | 2021-10-29 | 2022-02-25 | 河南润祥能源科技有限公司 | Olefin double carbon energy storage shelter |
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| CN106784807B (en) * | 2016-12-22 | 2019-09-27 | 河南超威电源有限公司 | A kind of complex carbon material lead-acid accumulator negative pole lead paste and preparation method thereof |
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| CN108258328A (en) * | 2017-11-13 | 2018-07-06 | 天能集团（河南）能源科技有限公司 | A kind of preparation method of colloidal electrolyte of lead acid accumulator |
| CN108550922B (en) * | 2018-04-26 | 2020-02-21 | 天能集团（河南）能源科技有限公司 | Additive for lead-acid storage battery colloidal electrolyte and preparation method and application thereof |
| CN108550922A (en) * | 2018-04-26 | 2018-09-18 | 天能集团（河南）能源科技有限公司 | A kind of colloidal electrolyte of lead acid accumulator additive and its preparation method and application |
| CN109103514A (en) * | 2018-08-22 | 2018-12-28 | 东莞市德东科技有限公司 | A kind of colloid electrolyte for lead-acid battery |
| CN109659558A (en) * | 2018-11-16 | 2019-04-19 | 佛山市科特电池有限公司 | A kind of electric road vehicle lead storage battery green plate lead paste formula |
| CN110620212A (en) * | 2019-09-21 | 2019-12-27 | 泉州市凯鹰电源电器有限公司 | Lead storage battery electrode plate based on carbon gelatinized lignin and preparation method thereof |
| CN110635136A (en) * | 2019-09-21 | 2019-12-31 | 泉州市凯鹰电源电器有限公司 | Carbon gelatinized lignin for lead storage battery and preparation method thereof |
| CN112968149A (en) * | 2019-12-13 | 2021-06-15 | 中国科学院大连化学物理研究所 | Application of electrode with residual ions |
| CN112968149B (en) * | 2019-12-13 | 2022-03-29 | 中国科学院大连化学物理研究所 | Application of electrode with residual ions |
| CN111564670A (en) * | 2020-04-27 | 2020-08-21 | 天能电池集团股份有限公司 | Method for manufacturing low-temperature stable lead storage battery |
| CN111600078A (en) * | 2020-05-08 | 2020-08-28 | 衡阳瑞达电源有限公司 | Lead-acid storage battery electrolyte capable of preventing anode from being corroded and preparation method thereof |
| CN112436109A (en) * | 2020-11-20 | 2021-03-02 | 安徽省华森电源有限公司 | Rapid curing process for lead paste of lead-acid storage battery |
| CN112436109B (en) * | 2020-11-20 | 2022-09-06 | 安徽省华森电源有限公司 | Rapid curing process for lead paste of lead-acid storage battery |
| CN114094203A (en) * | 2021-10-29 | 2022-02-25 | 河南润祥能源科技有限公司 | Olefin double carbon energy storage shelter |
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