CN107666012A - A kind of secondary cell electrolyte and preparation method thereof - Google Patents
A kind of secondary cell electrolyte and preparation method thereof Download PDFInfo
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- CN107666012A CN107666012A CN201710814160.3A CN201710814160A CN107666012A CN 107666012 A CN107666012 A CN 107666012A CN 201710814160 A CN201710814160 A CN 201710814160A CN 107666012 A CN107666012 A CN 107666012A
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- parts
- acid
- secondary cell
- cell electrolyte
- bisulfate
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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
-
- 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
- H01M10/121—Valve regulated lead acid batteries [VRLA]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Conductive Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of secondary cell electrolyte, including following raw material：Bisulfate, solvent, additive；The bisulfate is formed by niter cake and potassium acid sulfate mixed preparing；The solvent is one or more compositions in water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, pentyl acetate, povidon iodine, triethyl phosphate, waterglass；The additive includes following raw material：Dioxalic acid lithium borate, sulfurous acid second diester, sodium chromate, carboxymethyl chitosan, sodium selenate, potassium clavulanate.The secondary cell of the present invention complies fully with national standard with the various performances of electrolyte, successfully solves common lead-acid accumulator and is internalized into the defects of time is long, chemical conversion is impermeable, homogeneity is poor；Substantially increase the stability of battery.
Description
Technical field
The present invention relates to a kind of electrolyte, specifically a kind of secondary cell electrolyte and preparation method thereof.
Background technology
Secondary cell is also known as rechargeable battery or battery, refers to that activity can be made by way of charging after battery discharge
Substance activating and the battery being continuing with.Using the invertibity of chemical reaction, a new battery can be set up into, i.e., when a change
Learn reaction to be converted into after electric energy, chemical system reparation can also be made with electric energy, then recycle chemical reaction to be converted into electric energy,
So it is secondary cell（Rechargeable battery）.Most common secondary cell is lead accumulator, and application is quite varied.It is but common
Lead-acid accumulator, which exists, is internalized into the defects of time is long, chemical conversion is impermeable, homogeneity is poor.Therefore, the present invention provides a kind of secondary electricity
Pond electrolyte and preparation method thereof.
The content of the invention
It is an object of the invention to provide a kind of secondary cell electrolyte and preparation method thereof, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of secondary cell electrolyte, in parts by weight, including following raw material：Bisulfate 25-32 parts, solvent
58-70 parts, additive 8-11 parts；The bisulfate is formed by niter cake and potassium acid sulfate mixed preparing；The solvent
For water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, pentyl acetate, polyvinyl pyrrole
One or more compositions in alkanone iodine, triethyl phosphate, waterglass；The additive includes following according to parts by weight
Raw material：Dioxalic acid lithium borate 4-8 parts, sulfurous acid second diester 1-3 parts, sodium chromate 2-5 parts, carboxymethyl chitosan 2-5 parts, sodium selenate
3-7 parts, potassium clavulanate 2-5 parts.
As the further scheme of the present invention：In parts by weight, including following raw material：It is 29 parts of bisulfate, molten
62 parts of agent, 10 parts of additive.
As the further scheme of the present invention：The additive includes following raw material according to parts by weight：Dioxalic acid boric acid
6 parts of lithium, 2 parts of sulfurous acid second diester, 2.5 parts of sodium chromate, 3 parts of carboxymethyl chitosan, 4.6 parts of sodium selenate, potassium clavulanate 3.1
Part.
As the further scheme of the present invention：The bisulfate is by niter cake and potassium acid sulfate according to weight ratio 2:
3 mixed preparings form.
A kind of preparation method of secondary cell electrolyte, comprises the following steps：（1）Above-mentioned formula is first according to weigh respectively
Raw material, it is standby；（2）Then bisulfate and solvent are sequentially added in reactor, is heated to 30-45 DEG C, stirred to solid
It is completely dissolved, mixing speed 105-225r/min；（3）Additive is added in reactor again, is being cooled to 15-30 DEG C, stirring
Dissolving is complete, mixing speed 85-115r/min, gets product.
As the further scheme of the present invention：Step（2）It is heated to 38 DEG C.
As the further scheme of the present invention：Step（2）Mixing speed 185r/min.
As the further scheme of the present invention：Step（3）It is cooled to 20 DEG C.
As the further scheme of the present invention：Step（3）Mixing speed 98r/min.
Compared with prior art, the beneficial effects of the invention are as follows：
The secondary cell of the present invention complies fully with national standard with the various performances of electrolyte, and some indexs have surmounted common valve significantly
Sealed lead acid storage battery is controlled, substantially increases the stability of battery, the performance of battery is greatly enhanced, and production technology rationally may be used
OK；It is good to add the container formation result of electrolyte of the present invention, and battery capacity uniformity is good, successfully solves common lead
Acid accumulator is internalized into the defects of time is long, chemical conversion is impermeable, homogeneity is poor.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of secondary cell electrolyte, in parts by weight, including following raw material：25 parts of bisulfate, 58 parts of solvent,
8 parts of additive；The bisulfate is by niter cake and potassium acid sulfate according to weight ratio 2:3 mixed preparings form；It is described molten
Agent is water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, pentyl acetate, polyethylene pyrrole
One or more compositions in pyrrolidone iodine, triethyl phosphate, waterglass；The additive according to parts by weight include with
Lower raw material：4 parts of dioxalic acid lithium borate, 1 part of sulfurous acid second diester, 2 parts of sodium chromate, 2 parts of carboxymethyl chitosan, sodium selenate 3 part, gram
2 parts of clavulanic acid potassium.
A kind of preparation method of secondary cell electrolyte, comprises the following steps：（1）Above-mentioned formula is first according to weigh respectively
Raw material, it is standby；（2）Then bisulfate and solvent are sequentially added in reactor, is heated to 30 DEG C, stirred complete to solid
Dissolving, mixing speed 105r/min；（3）Additive is added in reactor again, is being cooled to 15 DEG C, stirring and dissolving is complete, stirs
Speed 85r/min is mixed, is got product.
Embodiment 2
A kind of secondary cell electrolyte, in parts by weight, including following raw material：32 parts of bisulfate, 70 parts of solvent,
11 parts of additive；The bisulfate is by niter cake and potassium acid sulfate according to weight ratio 2:3 mixed preparings form；It is described molten
Agent is water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, pentyl acetate, polyethylene pyrrole
One or more compositions in pyrrolidone iodine, triethyl phosphate, waterglass；The additive according to parts by weight include with
Lower raw material：8 parts of dioxalic acid lithium borate, 3 parts of sulfurous acid second diester, 5 parts of sodium chromate, 5 parts of carboxymethyl chitosan, sodium selenate 7 part, gram
5 parts of clavulanic acid potassium.
A kind of preparation method of secondary cell electrolyte, comprises the following steps：（1）Above-mentioned formula is first according to weigh respectively
Raw material, it is standby；（2）Then bisulfate and solvent are sequentially added in reactor, is heated to 45 DEG C, stirred complete to solid
Dissolving, mixing speed 225r/min；（3）Additive is added in reactor again, is being cooled to 30 DEG C, stirring and dissolving is complete, stirs
Speed 115r/min is mixed, is got product.
Embodiment 3
A kind of secondary cell electrolyte, in parts by weight, including following raw material：29 parts of bisulfate, 62 parts of solvent,
10 parts of additive；The bisulfate is by niter cake and potassium acid sulfate according to weight ratio 2:3 mixed preparings form；It is described molten
Agent is water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, pentyl acetate, polyethylene pyrrole
One or more compositions in pyrrolidone iodine, triethyl phosphate, waterglass；The additive according to parts by weight include with
Lower raw material：6 parts of dioxalic acid lithium borate, 2 parts of sulfurous acid second diester, 2.5 parts of sodium chromate, 3 parts of carboxymethyl chitosan, sodium selenate 4.6
Part, 3.1 parts of potassium clavulanate.
A kind of preparation method of secondary cell electrolyte, comprises the following steps：（1）Above-mentioned formula is first according to weigh respectively
Raw material, it is standby；（2）Then bisulfate and solvent are sequentially added in reactor, is heated to 38 DEG C, stirred complete to solid
Dissolving, mixing speed 185r/min；（3）Additive is added in reactor again, is being cooled to 20 DEG C, stirring and dissolving is complete, stirs
Speed 98r/min is mixed, is got product.
Embodiment 4
A kind of secondary cell electrolyte, in parts by weight, including following raw material：27 parts of bisulfate, 68 parts of solvent,
9 parts of additive；The bisulfate is by niter cake and potassium acid sulfate according to weight ratio 2:3 mixed preparings form；It is described molten
Agent is water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, pentyl acetate, polyethylene pyrrole
One or more compositions in pyrrolidone iodine, triethyl phosphate, waterglass；The additive according to parts by weight include with
Lower raw material：4.5 parts of dioxalic acid lithium borate, 2.8 parts of sulfurous acid second diester, 2.6 parts of sodium chromate, 4.5 parts of carboxymethyl chitosan, selenic acid
4.2 parts of sodium, 4.1 parts of potassium clavulanate.
A kind of preparation method of secondary cell electrolyte, comprises the following steps：（1）Above-mentioned formula is first according to weigh respectively
Raw material, it is standby；（2）Then bisulfate and solvent are sequentially added in reactor, is heated to 32 DEG C, stirred complete to solid
Dissolving, mixing speed 115r/min；（3）Additive is added in reactor again, is being cooled to 28 DEG C, stirring and dissolving is complete, stirs
Speed 105r/min is mixed, is got product.
Embodiment 5
A kind of secondary cell electrolyte, in parts by weight, including following raw material：30 parts of bisulfate, 60 parts of solvent,
10.2 parts of additive；The bisulfate is by niter cake and potassium acid sulfate according to weight ratio 2:3 mixed preparings form；It is described
Solvent is water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, pentyl acetate, polyethylene
One or more compositions in Iodophors, triethyl phosphate, waterglass；The additive includes according to parts by weight
Following raw material：7 parts of dioxalic acid lithium borate, 1.3 parts of sulfurous acid second diester, 4.5 parts of sodium chromate, 3.2 parts of carboxymethyl chitosan, selenic acid
6.1 parts of sodium, 2.2 parts of potassium clavulanate.
A kind of preparation method of secondary cell electrolyte, comprises the following steps：（1）Above-mentioned formula is first according to weigh respectively
Raw material, it is standby；（2）Then bisulfate and solvent are sequentially added in reactor, is heated to 42 DEG C, stirred complete to solid
Dissolving, mixing speed 215r/min；（3）Additive is added in reactor again, is being cooled to 17 DEG C, stirring and dissolving is complete, stirs
Speed 92r/min is mixed, is got product.
Embodiment 6
A kind of secondary cell electrolyte, in parts by weight, including following raw material：29.5 parts of bisulfate, solvent
66.1 parts, 9.9 parts of additive；The bisulfate is by niter cake and potassium acid sulfate according to weight ratio 2:3 mixed preparings and
Into；The solvent is water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, acetic acid penta
One or more compositions in ester, povidon iodine, triethyl phosphate, waterglass；The additive is according to weight
Amount number includes following raw material：4.8 parts of dioxalic acid lithium borate, 1.6 parts of sulfurous acid second diester, 3.6 parts of sodium chromate, carboxymethyl chitosan
3.6 parts of sugar, 5.6 parts of sodium selenate, 4.2 parts of potassium clavulanate.
A kind of preparation method of secondary cell electrolyte, comprises the following steps：（1）Above-mentioned formula is first according to weigh respectively
Raw material, it is standby；（2）Then bisulfate and solvent are sequentially added in reactor, is heated to 38 DEG C, stirred complete to solid
Dissolving, mixing speed 189r/min；（3）Additive is added in reactor again, is being cooled to 24 DEG C, stirring and dissolving is complete, stirs
Speed 98r/min is mixed, is got product.
Experimental example
Take electrolyte and required lotion is made prepared by part of the embodiment 1-3.Electrolyte with cream plate coating process easily
Increase the dehydration of lotion, should be tried one's best so as to cause pole plate crackle in solidification process, therefore during painting cream quick, curing room should rise in advance
Temperature humidification.The plate coated enters curing room as early as possible.
Using 1-3 of embodiment of the present invention electrolyte according to weight proportion ratio and the lotion that needs are made, plate is then coated onto
The pole plate that high temperature and heavy wet solidification is made required for 12V12Ah electric bicycles is carried out on grid.Then 7 positive 8 it is negative be assembled into finished product electricity
Pond, adds electrolyte 120m1 of the present invention and shelves 2h and be melted into as follows:1. 1.5A fills 2h, 2. 3A fills 36h 3. 4. 1.5A fills 8h
2A puts 3h, and 5. 1.5A fills 3h 6. 2A puts 3h 7. 2.5A fills 6h 8. 1.5A fills 8h.5A constant-current discharges detection battery is used in chemical conversion after terminating
Capacity result is as follows：
As a result show, it is good to add the container formation result of electrolyte of the present invention, and battery capacity uniformity is good, successfully solves
Common lead-acid accumulator of having determined is internalized into the defects of time is long, chemical conversion is impermeable, homogeneity is poor.
Experimental example 2
Monolithic 13Ah positive/negative plate is made with 1-3 of the embodiment of the present invention electrolyte prepared and cream, negative is assembled into 5 positive 6
12V65AH batteries, add electrolyte 700m1 of the present invention and be melted into.It is melted into after terminating according to lead-acid accumulator national standard and correlation
Sampling and test stone detect to Sample Cell, and testing result is as follows：
The battery inspected by random samples every time is all the sample sampling standard progress according to science, and result of the test is representative and generality.
Testing result and submitted sample result show that the small close and various performances of fixed battery made of electrolyte of the present invention meet state
Family's standard.
The secondary cell of the present invention complies fully with national standard with the various performances of electrolyte, and some indexs have surmounted general significantly
Logical valve-control sealed lead acid battery, the stability of battery is substantially increased, the performance of battery is greatly enhanced, and production technology is closed
Manage feasible；It is good to add the container formation result of electrolyte of the present invention, and battery capacity uniformity is good, successfully solves general
Logical lead-acid accumulator is internalized into the defects of time is long, chemical conversion is impermeable, homogeneity is poor.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (9)
- A kind of 1. secondary cell electrolyte, it is characterised in that in parts by weight, including following raw material：Bisulfate 25-32 parts, solvent 58-70 parts, additive 8-11 parts；The bisulfate by niter cake and potassium acid sulfate mixed preparing and Into；The solvent is water and maleic acid, tetrahydrofurfuryl alcohol, boric acid solution, porphyrin, acrylic acid, dibutyl carbonate, acetic acid penta One or more compositions in ester, povidon iodine, triethyl phosphate, waterglass；The additive is according to weight Amount number includes following raw material：Dioxalic acid lithium borate 4-8 parts, sulfurous acid second diester 1-3 parts, sodium chromate 2-5 parts, carboxymethyl chitosan Sugared 2-5 parts, sodium selenate 3-7 parts, potassium clavulanate 2-5 parts.
- 2. secondary cell electrolyte according to claim 1, it is characterised in that in parts by weight, including it is following Raw material：29 parts of bisulfate, 62 parts of solvent, 10 parts of additive.
- 3. secondary cell electrolyte according to claim 1, it is characterised in that the additive is according to parts by weight bag Include following raw material：6 parts of dioxalic acid lithium borate, 2 parts of sulfurous acid second diester, 2.5 parts of sodium chromate, 3 parts of carboxymethyl chitosan, sodium selenate 4.6 parts, 3.1 parts of potassium clavulanate.
- 4. secondary cell electrolyte according to claim 1, it is characterised in that the bisulfate is by niter cake With potassium acid sulfate according to weight ratio 2:3 mixed preparings form.
- A kind of 5. preparation method of secondary cell electrolyte as described in claim 1-4 is any, it is characterised in that including with Lower step：（1）It is first according to above-mentioned formula and weighs each raw material, it is standby；（2）Then bisulfate and solvent are sequentially added instead Answer in kettle, be heated to 30-45 DEG C, stir to solid and be completely dissolved, mixing speed 105-225r/min；（3）Additive is added again Enter in reactor, be cooled to 15-30 DEG C, stirring and dissolving is complete, mixing speed 85-115r/min, gets product.
- 6. the preparation method of secondary cell electrolyte according to claim 4, it is characterised in that step（2）It is heated to 38℃。
- 7. the preparation method of secondary cell electrolyte according to claim 4, it is characterised in that step（2）Stirring speed Spend 185r/min.
- 8. the preparation method of secondary cell electrolyte according to claim 4, it is characterised in that step（3）It is cooled to 20℃。
- 9. the preparation method of secondary cell electrolyte according to claim 4, it is characterised in that step（3）Stirring speed Spend 98r/min.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463484A (en) * | 2020-03-04 | 2020-07-28 | 国网湖北省电力有限公司孝感供电公司 | Recycling activated electrolyte for storage battery and manufacturing method thereof |
| CN111600079A (en) * | 2020-01-19 | 2020-08-28 | 超威电源集团有限公司 | Method for manufacturing storage battery |
| CN111682273A (en) * | 2020-05-15 | 2020-09-18 | 天能电池集团股份有限公司 | Lead storage battery formation method |
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| CN1866605A (en) * | 2005-02-28 | 2006-11-22 | 三星Sdi株式会社 | Electrolyte for a lithium battery and lithium battery comprising the same |
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| CN111600079A (en) * | 2020-01-19 | 2020-08-28 | 超威电源集团有限公司 | Method for manufacturing storage battery |
| CN111463484A (en) * | 2020-03-04 | 2020-07-28 | 国网湖北省电力有限公司孝感供电公司 | Recycling activated electrolyte for storage battery and manufacturing method thereof |
| CN111682273A (en) * | 2020-05-15 | 2020-09-18 | 天能电池集团股份有限公司 | Lead storage battery formation method |
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