CN102800896B - A kind of preparation method of lead-acid battery electrolyte - Google Patents
A kind of preparation method of lead-acid battery electrolyte Download PDFInfo
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- CN102800896B CN102800896B CN201210274808.XA CN201210274808A CN102800896B CN 102800896 B CN102800896 B CN 102800896B CN 201210274808 A CN201210274808 A CN 201210274808A CN 102800896 B CN102800896 B CN 102800896B
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- electrolyte
- activating agent
- lead
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- sulfate
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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
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Abstract
The invention discloses the preparation method of a kind of lead-acid battery electrolyte, its electrolyte activating agent includes: deionized water, nickel sulfate, cobaltous sulfate, aluminum sulfate, sodium sulfate, lithium iodide, lithium carbonate, electrolyte dispensing gets the raw materials ready according to following weight: stabilizer 5 10, silica sol 6 13, analytical pure level sulphuric acid 5 12, pure water 20 30, electrolyte activating agent 25.Electrolyte prepared by the method can reduce the internal resistance of lead-acid battery, and can increase the capacity of lead-acid battery, extends the service life of battery.
Description
Technical field
The present invention relates to the preparation method of a kind of electrolyte, particularly relate to the preparation method of a kind of lead-acid battery electrolyte.
Background technology
Lead-acid accumulator relies on its excellent ratio of performance to price, occupies very important status in secondary cell field,
In all aqueous solution power supply systems, lead-acid accumulator has higher running voltage, preferable heavy-current discharge performance and height
Low temperature discharge performance, it had both been suitable for floating charge and had used, and was suitable for again starting, recycling.Therefore, lead-acid accumulator extensively should
For fields such as stand-by power supply, energy conservation, power sources.The electrolyte of lead-acid battery is typically mixed by sodium silicate and sulfuric acid solution
Conjunction forms, but the internal resistance of this electrolyte is big, and capacity decreases.
Summary of the invention
It is an object of the invention to provide the preparation method of the lead-acid battery electrolyte of a kind of excellent performance, prepared by the method
Electrolyte can reduce the internal resistance of lead-acid battery, and can increase the capacity of lead-acid battery, extends the service life of battery.
To achieve these goals, the preparation method of a kind of lead-acid battery electrolyte that the present invention provides includes walking as follows
Rapid:
Step 1, prepares electrolyte activating agent:
A () electrolyte activating agent each component and ratio thereof are got the raw materials ready by following weight:
Deionized water 100, nickel sulfate 0.3, cobaltous sulfate 0.4, aluminum sulfate 2, sodium sulfate 1, lithium iodide 5, lithium carbonate 10,
B (), by after above-mentioned mix homogeneously of getting the raw materials ready, shears, until emulsifying, prepare electrolyte activating agent；
Step 2, electrolyte dispensing gets the raw materials ready according to following weight:
Stabilizer 5-10
Silica sol 6-13
Analytical pure or above purity level sulphuric acid 5-12
Water 20-30
Electrolyte activating agent 2-5
Wherein, the weight portion configuration proportion that stabilizer is raw materials used is as follows: high purity water 80-90, sodium silicate 6-8, sodium sulfate
2-10；
Step 3, dilutes silica sol the water of said ratio, obtains the Ludox that proportion is 1.01-1.03 molten
Liquid；
Step 4, puts in reactor by the silicon sol solution in step 3, uses stabilizer modulation pH value to 9-12, carries out
Concentrate；
Step 5, adds in the solution after step (4) concentrates by electrolyte activating agent, analytical pure level sulphuric acid, mix homogeneously system
Obtain solution, and be cooled to≤40 DEG C；
Step 6, moves into above-mentioned solution in titanium alloy colloid mill and carries out high speed shear dispersion, disposably complete electrolyte system
Make technique, i.e. obtain the battery liquid of the present invention.
The internal resistance and the capacity that use the lead-acid battery of electrolyte of the present invention have bigger lifting, have had substantially service life
Increase, the charging interval also shortens dramatically.
Detailed description of the invention
Embodiment one
Prepare electrolyte activating agent
A () electrolyte activating agent each component and ratio thereof are got the raw materials ready by following weight:
Deionized water 100, nickel sulfate 0.3, cobaltous sulfate 0.4, aluminum sulfate 2, sodium sulfate 1, lithium iodide 5, lithium carbonate 10,
B (), by after above-mentioned mix homogeneously of getting the raw materials ready, moves in high-speed shearing machine and shears, until emulsifying, prepare electrolyte activity
Agent.
Electrolyte dispensing is got the raw materials ready
Electrolyte dispensing is got the raw materials ready according to following weight:
Stabilizer 5
Silica sol 6
Analytical pure level sulphuric acid 5
Pure water 20
Electrolyte activating agent 2
Wherein, the weight portion configuration proportion that stabilizer is raw materials used is as follows: high purity water 80, sodium silicate 6, sodium sulfate 2；
Prepare electrolyte
Silica sol is diluted by the pure water of said ratio, obtains the silicon sol solution that proportion is 1.01；Silicon is molten
Sol solution is put in reactor, uses stabilizer modulation pH value=9, concentrates；By described electrolyte activating agent, analytical pure level
Sulphuric acid adds in the solution after concentrating, obtained solution after mix homogeneously, and is cooled to≤40 DEG C；Above-mentioned solution is moved into titanium alloy
Colloid mill carries out high speed shear dispersion, disposably completes electrolyte manufacturing process, i.e. obtain the battery liquid of the present invention.
Embodiment two
Prepare electrolyte activating agent
A () electrolyte activating agent each component and ratio thereof are got the raw materials ready by following weight:
Deionized water 100, nickel sulfate 0.3, cobaltous sulfate 0.4, aluminum sulfate 2, sodium sulfate 1, lithium iodide 5, lithium carbonate 10,
B (), by after above-mentioned mix homogeneously of getting the raw materials ready, moves in high-speed shearing machine and shears, until emulsifying, prepare electrolyte activity
Agent.
Electrolyte dispensing is got the raw materials ready
Electrolyte dispensing is got the raw materials ready according to following weight:
Stabilizer 10
Silica sol 13
Analytical pure level sulphuric acid 12
Pure water 30
Electrolyte activating agent 5
Wherein, the weight portion configuration proportion that stabilizer is raw materials used is as follows: high purity water 90, sodium silicate 8, sodium sulfate 10.
Prepare electrolyte
Silica sol is diluted by the pure water of said ratio, obtains the silicon sol solution that proportion is 1.03；Silicon is molten
Sol solution is put in reactor, uses stabilizer modulation pH value=12, concentrates；By described electrolyte activating agent, analytical pure level
Sulphuric acid adds in the solution after concentrating, obtained solution after mix homogeneously, and is cooled to≤40 DEG C；Above-mentioned solution is moved into titanium alloy
Colloid mill carries out high speed shear dispersion, disposably completes electrolyte manufacturing process, i.e. obtain the battery liquid of the present invention.
The electrolyte prepared in above-described embodiment is used in lead-acid battery, after tested, uses general electrolytic liquid with other
The Performance comparision of lead-acid battery see table:
| Use the lead-acid battery of general electrolytic liquid | Use the lead-acid battery of electrolyte of the present invention | |
| Energy (kW. hour/ton) | 60-80 | 120-150 |
| Life-span (year) | 1-3 | More than 5 years |
| Charging interval (hour) | 6-8 | 2-4 |
| Internal resistance | 0.3-0.5 | 0.1-0.2 |
As seen from the above table, use the internal resistance of the lead-acid battery of electrolyte of the present invention and capacity to have bigger lifting, use
There has been obvious increase in life-span, and the charging interval also shortens dramatically.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, without departing from technical scheme, when the technology contents of available the disclosure above makes a little change or is modified to
The Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the present invention technical spirit to
Any simple modification, equivalent variations and the modification that upper embodiment is made, all still falls within the range of technical solution of the present invention.
Claims (1)
1. the preparation method of a lead-acid battery electrolyte, it is characterised in that comprise the steps:
Step 1, prepares electrolyte activating agent:
A () electrolyte activating agent each component and ratio thereof are got the raw materials ready by following weight:
Deionized water 100, nickel sulfate 0.3, cobaltous sulfate 0.4, aluminum sulfate 2, sodium sulfate 1, lithium iodide 5, lithium carbonate 10,
B (), by after above-mentioned mix homogeneously of getting the raw materials ready, shears, until emulsifying, prepare electrolyte activating agent；
Step 2, electrolyte dispensing gets the raw materials ready according to following weight:
Wherein, the weight portion configuration proportion that stabilizer is raw materials used is as follows: high purity water 80-90, sodium silicate 6-8, sodium sulfate 2-10；
Step 3, dilutes silica sol the water of said ratio, obtains the silicon sol solution that proportion is 1.01；
Step 4, puts in reactor by the silicon sol solution in step 3, uses stabilizer modulation pH value to 9, concentrates；
Step 5, adds electrolyte activating agent, analytical pure level sulphuric acid in the solution after step (4) concentrates, and mix homogeneously prepares molten
Liquid, and it is cooled to≤40 DEG C；
Step 6, moves into above-mentioned solution in titanium alloy colloid mill and carries out high speed shear dispersion, disposably completes electrolyte and manufactures work
Skill, i.e. obtains the battery liquid of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274808.XA CN102800896B (en) | 2012-08-03 | 2012-08-03 | A kind of preparation method of lead-acid battery electrolyte |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274808.XA CN102800896B (en) | 2012-08-03 | 2012-08-03 | A kind of preparation method of lead-acid battery electrolyte |
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| CN102800896A CN102800896A (en) | 2012-11-28 |
| CN102800896B true CN102800896B (en) | 2016-08-31 |
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| CN201210274808.XA Expired - Fee Related CN102800896B (en) | 2012-08-03 | 2012-08-03 | A kind of preparation method of lead-acid battery electrolyte |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337623A (en) * | 2013-06-26 | 2013-10-02 | 双登集团股份有限公司 | Negative active substance and electrolyte of colloid lead-carbon battery |
| CN103545561A (en) * | 2013-09-29 | 2014-01-29 | 青岛盛嘉信息科技有限公司 | Additive of lead battery electrolyte |
| CN104078713A (en) * | 2014-06-27 | 2014-10-01 | 天能集团江苏科技有限公司 | Water-loss-resisting lead-acid battery electrolyte and preparation method thereof |
| CN105932333B (en) * | 2016-06-30 | 2018-09-25 | 普定县银丰农业科技发展有限公司 | A kind of lithium-ion battery electrolytes formula and preparation method |
| CN106856249B (en) * | 2016-12-19 | 2019-07-09 | 河南超威电源有限公司 | A method of colloidal electrolyte is prepared using Arabic gum as stabilizer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153310C (en) * | 1996-06-19 | 2004-06-09 | 王万喜 | A kind of high-energy battery liquid and compound method thereof |
| CN101106204A (en) * | 2007-08-15 | 2008-01-16 | 于文学 | A nano silica gel electrolyte |
| CN101504987A (en) * | 2009-03-10 | 2009-08-12 | 于文学 | Nano silica gel body electrolyte of high capacity lead acid cell for electric automobile |
-
2012
- 2012-08-03 CN CN201210274808.XA patent/CN102800896B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153310C (en) * | 1996-06-19 | 2004-06-09 | 王万喜 | A kind of high-energy battery liquid and compound method thereof |
| CN101106204A (en) * | 2007-08-15 | 2008-01-16 | 于文学 | A nano silica gel electrolyte |
| CN101504987A (en) * | 2009-03-10 | 2009-08-12 | 于文学 | Nano silica gel body electrolyte of high capacity lead acid cell for electric automobile |
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| CN102800896A (en) | 2012-11-28 |
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Effective date of registration: 20181031 Address after: 510640 2414-2416 of the main building 371, five mountain road, Tianhe District, Guangzhou, Guangdong. Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 201203 room 662-16, 2 building, No. 351, Guo Shou Jing Road, Zhangjiang hi tech park, Pudong New Area, Shanghai. Patentee before: Shanghai Jinzhong Information Technology Co., Ltd. |
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