CN109119705A - A kind of lead calcium is internalized into colloidal electrolyte and preparation method thereof - Google Patents
A kind of lead calcium is internalized into colloidal electrolyte and preparation method thereof Download PDFInfo
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- CN109119705A CN109119705A CN201810963178.4A CN201810963178A CN109119705A CN 109119705 A CN109119705 A CN 109119705A CN 201810963178 A CN201810963178 A CN 201810963178A CN 109119705 A CN109119705 A CN 109119705A
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- Prior art keywords
- internalized
- electrolyte
- parts
- lead calcium
- additive
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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
- H01M10/10—Immobilising of electrolyte
-
- 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
-
- 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
- H01M2300/0085—Immobilising or gelification of electrolyte
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The present invention relates to technical field of electrolyte, and in particular to and a kind of lead calcium is internalized into colloidal electrolyte, in parts by weight, including following raw material: 20-31 parts of bisulfate, 52-73 parts of solvent and 7-12 parts of additive；The bisulfate is that potassium sulfate, sodium sulphate, sodium metasilicate and stannous sulfate mixed preparing form；The solvent is that water, sulfuric acid and sulfuric acid mixed preparing form；The additive is that polyacrylamide, sodium molybdate, sodium carboxymethylcellulose and bismuth oxide mixed preparing form.Lead calcium of the invention, which is internalized into colloidal electrolyte, can effectively improve cycle performance of battery, and the initial capacity decaying that lead calcium is internalized into battery is slow, and the service life is long；Lead calcium of the invention is internalized into that colloidal electrolyte stability is good, and preparation method is simple, easy to operate, is conducive to industrialized production.
Description
Technical field
The present invention relates to technical field of electrolyte, and in particular to a kind of lead calcium is internalized into colloidal electrolyte and its preparation side
Method.
Background technique
From 2013 end of the year countries cancel production lead antimony cadmium lead-acid accumulator since, most of lead-acid storage battery production producers by
Lead antimony cadmium tank formation is internalized into cells convert to lead calcium, to comply with the requirement of national policy.Although lead calcium cell overcomes lead antimony
The fast problem of grid corrosion existing for cadmium cell, however, there are also initial stage (first 50 circulation) capacity attenuation is fast, the service life is short,
Active material is easy the shortcomings that softening and shedding, especially battery deep discharge, and battery is promoted sharply to decline.
The uniformity of electrolyte and the thixotropy of colloid, stability to battery with two side terminals and cycle life etc. have to
Close important role.And the pure colloidal electrolyte prepared using common mechanical agitation methods, it is molten to be easy to appear each component
Solve it is insufficient cause electrolyte uneven, the waste of raw material, colloidal stability is bad, easily the phenomenon that being layered, uses this
The battery consistency of the electrolyte production of sample is more difficult to control, and each component is difficult to play its effect in the battery completely.Therefore, it needs
The new technical solution of one kind is provided to solve the above problems.
Summary of the invention
The purpose of the present invention is being directed to above-mentioned deficiency in the prior art, provides a kind of lead calcium and be internalized into colloidal electrolyte
And preparation method thereof.
The purpose of the present invention is achieved through the following technical solutions: a kind of lead calcium is internalized into colloidal electrolyte, according to parts by weight
Number meter, including following raw material: 20-31 parts of bisulfate, 52-73 parts of solvent and 7-12 parts of additive；
The bisulfate is that potassium sulfate, sodium sulphate, sodium metasilicate and stannous sulfate mixed preparing form；
The solvent is that water, sulfuric acid and sulfuric acid mixed preparing form；
The additive is that polyacrylamide, sodium molybdate, sodium carboxymethylcellulose and bismuth oxide mixed preparing form.
The present invention is further arranged to, and the raw material in the bisulfate accounts for hundred parts of ratios of electrolyte total weight are as follows:
Potassium sulfate 0.05%~0.50%；
Sodium sulphate 0.8%~1.8%；
Sodium metasilicate 0.1~2%；
Stannous sulfate 0.1~0.5%.
The present invention is further arranged to, and the raw material in the solvent accounts for hundred parts of ratios of electrolyte total weight are as follows: phosphoric acid 0.2
~3%；Sulfuric acid 28~38%.
The present invention is further arranged to, and the raw material in the additive accounts for hundred parts of ratios of electrolyte total weight are as follows:
Polyacrylamide 0.001%~0.020%；
Sodium molybdate 0.005%~0.200%；
Sodium carboxymethylcellulose 0.05~0.5%；
Bismuth oxide 0.02~0.5%.
The present invention is further arranged to, and the raw material in the additive accounts for hundred parts of ratios of electrolyte total weight are as follows:
Polyacrylamide 0.001%；
Sodium molybdate 0.200%；
Sodium carboxymethylcellulose 0.3%；
Bismuth oxide 0.3%.
A kind of lead calcium is internalized into the preparation method of colloidal electrolyte, comprising the following steps:
A, each raw material is weighed first, in accordance with above-mentioned formula, it is spare；
B, then bisulfate and solvent are sequentially added in reaction kettle, is heated to 50 DEG C, stirring is completely dissolved to solid, is stirred
Mix speed 90-190r/min；
C, additive is added in reaction kettle again, is being cooled to 15-30 DEG C, stirring and dissolving is complete, mixing speed 85-115r/
Min is to get finished product.
A kind of lead calcium is internalized into the preparation method of colloidal electrolyte, comprising the following steps:
A, each raw material is weighed first, in accordance with above-mentioned formula, it is spare；
B, then bisulfate and solvent are sequentially added in reaction kettle, is heated to 45 DEG C, stirring is completely dissolved to solid, is stirred
Mix speed 120r/min；
C, again by additive be added reaction kettle in, be cooled to 25 DEG C, stirring and dissolving is complete, mixing speed 100r/min to get
Finished product.
Beneficial effects of the present invention: lead calcium of the invention, which is internalized into colloidal electrolyte, can effectively improve cycle performance of battery,
The initial capacity decaying that lead calcium is internalized into battery is slow, and the service life is long；It is good that lead calcium of the invention is internalized into colloidal electrolyte stability,
Preparation method is simple, easy to operate, is conducive to industrialized production.
Specific embodiment
The invention will be further described with the following Examples.
A kind of lead calcium described in the present embodiment is internalized into colloidal electrolyte, in parts by weight, including following raw material: acid
20-31 parts of formula sulfate, 52-73 parts of solvent and 7-12 parts of additive；
The bisulfate is that potassium sulfate, sodium sulphate, sodium metasilicate and stannous sulfate mixed preparing form；
The solvent is that water, sulfuric acid and sulfuric acid mixed preparing form；
The additive is that polyacrylamide, sodium molybdate, sodium carboxymethylcellulose and bismuth oxide mixed preparing form.
Embodiment 2, the raw material in bisulfate described in the present embodiment account for hundred parts of ratios of electrolyte total weight are as follows:
Potassium sulfate 0.05%~0.50%；
Sodium sulphate 0.8%~1.8%；
Sodium metasilicate 0.1~2%；
Stannous sulfate 0.1~0.5%.
Embodiment 3, the raw material in the solvent described in the present embodiment account for hundred parts of ratios of electrolyte total weight are as follows: phosphoric acid
0.2~3%；Sulfuric acid 28~38%.
Embodiment 4, the raw material in additive described in the present embodiment account for hundred parts of ratios of electrolyte total weight are as follows:
Polyacrylamide 0.001%~0.020%；
Sodium molybdate 0.005%~0.200%；
Sodium carboxymethylcellulose 0.05~0.5%；
Bismuth oxide 0.02~0.5%.
Embodiment 5,
A kind of lead calcium described in the present embodiment is internalized into colloidal electrolyte, and the raw material in the additive accounts for the hundred of electrolyte total weight
Part ratio are as follows:
Polyacrylamide 0.001%；
Sodium molybdate 0.200%；
Sodium carboxymethylcellulose 0.3%；
Bismuth oxide 0.3%.
A kind of lead calcium described in the present embodiment is internalized into the preparation method of colloidal electrolyte, comprising the following steps:
A, each raw material is weighed first, in accordance with above-mentioned formula, it is spare；
B, then bisulfate and solvent are sequentially added in reaction kettle, is heated to 50 DEG C, stirring is completely dissolved to solid, is stirred
Mix speed 90-190r/min；
C, additive is added in reaction kettle again, is being cooled to 15-30 DEG C, stirring and dissolving is complete, mixing speed 85-115r/
Min is to get finished product.
A kind of lead calcium described in the present embodiment is internalized into the preparation method of colloidal electrolyte, comprising the following steps:
A, each raw material is weighed first, in accordance with above-mentioned formula, it is spare；
B, then bisulfate and solvent are sequentially added in reaction kettle, is heated to 45 DEG C, stirring is completely dissolved to solid, is stirred
Mix speed 120r/min；
C, again by additive be added reaction kettle in, be cooled to 25 DEG C, stirring and dissolving is complete, mixing speed 100r/min to get
Finished product.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of lead calcium is internalized into colloidal electrolyte, it is characterised in that: in parts by weight, including following raw material: acid sulphur
20-31 parts of hydrochlorate, 52-73 parts of solvent and 7-12 parts of additive；
The bisulfate is that potassium sulfate, sodium sulphate, sodium metasilicate and stannous sulfate mixed preparing form；
The solvent is that water, sulfuric acid and sulfuric acid mixed preparing form；
The additive is that polyacrylamide, sodium molybdate, sodium carboxymethylcellulose and bismuth oxide mixed preparing form.
2. a kind of lead calcium according to claim 1 is internalized into colloidal electrolyte, it is characterised in that: in the bisulfate
Raw material account for hundred parts of ratios of electrolyte total weight are as follows:
Potassium sulfate 0.05%~0.50%；
Sodium sulphate 0.8%~1.8%；
Sodium metasilicate 0.1~2%；
Stannous sulfate 0.1~0.5%.
3. a kind of lead calcium according to claim 1 is internalized into colloidal electrolyte, it is characterised in that: the raw material in the solvent
Account for hundred parts of ratios of electrolyte total weight are as follows: phosphoric acid 0.2~3%；Sulfuric acid 28~38%.
4. a kind of lead calcium according to claim 1 is internalized into colloidal electrolyte, it is characterised in that: the original in the additive
Material accounts for hundred parts of ratios of electrolyte total weight are as follows:
Polyacrylamide 0.001%~0.020%；
Sodium molybdate 0.005%~0.200%；
Sodium carboxymethylcellulose 0.05~0.5%；
Bismuth oxide 0.02~0.5%.
5. a kind of lead calcium according to claim 1 is internalized into colloidal electrolyte, it is characterised in that: the original in the additive
Material accounts for hundred parts of ratios of electrolyte total weight are as follows:
Polyacrylamide 0.001%；
Sodium molybdate 0.200%；
Sodium carboxymethylcellulose 0.3%；
Bismuth oxide 0.3%.
6. the preparation method that a kind of lead calcium as described in claim 1-5 is any is internalized into colloidal electrolyte, which is characterized in that including
Following steps:
A, each raw material is weighed first, in accordance with above-mentioned formula, it is spare；
B, then bisulfate and solvent are sequentially added in reaction kettle, is heated to 50 DEG C, stirring is completely dissolved to solid, is stirred
Mix speed 90-190r/min；
C, additive is added in reaction kettle again, is being cooled to 15-30 DEG C, stirring and dissolving is complete, mixing speed 85-115r/
Min is to get finished product.
7. the preparation method that a kind of lead calcium as described in claim 1-5 is any is internalized into colloidal electrolyte, which is characterized in that including
Following steps:
A, each raw material is weighed first, in accordance with above-mentioned formula, it is spare；
B, then bisulfate and solvent are sequentially added in reaction kettle, is heated to 45 DEG C, stirring is completely dissolved to solid, is stirred
Mix speed 120r/min；
C, again by additive be added reaction kettle in, be cooled to 25 DEG C, stirring and dissolving is complete, mixing speed 100r/min to get
Finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963178.4A CN109119705A (en) | 2018-08-22 | 2018-08-22 | A kind of lead calcium is internalized into colloidal electrolyte and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963178.4A CN109119705A (en) | 2018-08-22 | 2018-08-22 | A kind of lead calcium is internalized into colloidal electrolyte and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109119705A true CN109119705A (en) | 2019-01-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500846A (en) * | 2013-10-08 | 2014-01-08 | 无锡华燕新电源有限公司 | Colloid power battery internal formation electrolyte and preparation method thereof |
| CN103943887A (en) * | 2014-04-28 | 2014-07-23 | 江苏苏中电池科技发展有限公司 | Lead-calcium formation colloid electrolyte |
| CN104064818A (en) * | 2014-05-12 | 2014-09-24 | 超威电源有限公司 | Internal formation colloidal electrolyte of storage battery and preparation method of internal formation colloidal electrolyte |
| CN107785621A (en) * | 2017-09-29 | 2018-03-09 | 安徽艾克瑞德科技有限公司 | One kind is internalized into colloidal electrolyte and its compound method |
| CN107863563A (en) * | 2017-10-26 | 2018-03-30 | 桂林加宏汽车修理有限公司 | A kind of colloidal electrolyte of lead acid batteries |
-
2018
- 2018-08-22 CN CN201810963178.4A patent/CN109119705A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500846A (en) * | 2013-10-08 | 2014-01-08 | 无锡华燕新电源有限公司 | Colloid power battery internal formation electrolyte and preparation method thereof |
| CN103943887A (en) * | 2014-04-28 | 2014-07-23 | 江苏苏中电池科技发展有限公司 | Lead-calcium formation colloid electrolyte |
| CN104064818A (en) * | 2014-05-12 | 2014-09-24 | 超威电源有限公司 | Internal formation colloidal electrolyte of storage battery and preparation method of internal formation colloidal electrolyte |
| CN107785621A (en) * | 2017-09-29 | 2018-03-09 | 安徽艾克瑞德科技有限公司 | One kind is internalized into colloidal electrolyte and its compound method |
| CN107863563A (en) * | 2017-10-26 | 2018-03-30 | 桂林加宏汽车修理有限公司 | A kind of colloidal electrolyte of lead acid batteries |
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Application publication date: 20190101 |
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