CN105140474A - Anode lead paste for power lead-acid storage battery and preparation method of anode lead paste - Google Patents
Anode lead paste for power lead-acid storage battery and preparation method of anode lead paste Download PDFInfo
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- CN105140474A CN105140474A CN201510447479.8A CN201510447479A CN105140474A CN 105140474 A CN105140474 A CN 105140474A CN 201510447479 A CN201510447479 A CN 201510447479A CN 105140474 A CN105140474 A CN 105140474A
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- parts
- lead
- storage battery
- acid storage
- power lead
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
- H01M4/57—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead of "grey lead", i.e. powders containing lead and lead oxide
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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
Abstract
The invention discloses an anode lead paste for a power lead-acid storage battery. The anode lead paste comprises the following constituents by mass: 1,000 parts of lead powder, 90-110 parts of deionized water, 70-100 parts of sulfuric acid solution with mass percentage of 50%, 0.6-0.9 part of synthetic fiber, 10-30 parts of barium sulfate, 0.5-3 parts of lignin, 0.5-2 parts of tin sulfate, 0.5-3 parts of lignin sulfonic acid and 5-20 parts of polyaniline. The invention simultaneously discloses a preparation method of the anode lead paste for the power lead-acid storage battery. By the anode lead paste for the power lead-acid storage battery and the preparation method thereof, the low-temperature performance of the power lead-acid storage battery can be effectively improved, and the problem of a short cycle life at a low-temperature state is solved.
Description
Technical field
The present invention relates to a kind of power lead-acid storage battery cathode lead plaster and preparation method thereof, belong to power lead-acid storage battery manufacturing technology field.
Background technology
The information displaying of Chinese Cycling Association's announcement in 2012, electric motor car society of China recoverable amount increases to 1.42 hundred million, and the every one hundred houses resident in flourishing city has electric motor car and broken through 30, and the electrical vehicular power energy of investigation display more than 95% adopts lead acid accumulator.Lead acid traction battery is called " heart " of electric motor car, become the focus that electric motor car industry is paid close attention to, safety issue and the cost performance aspect of lithium battery have problems, and power lead-acid storage battery also will keep the status of best power source in significant period of time from now on.
Power lead-acid storage battery is that a kind of high-multiplying power discharge recycles and environment for use is severe, the diversified lead acid accumulator of occupation mode, and therefore the requirement of power lead-acid storage battery is quite high.Life-span for power lead-acid storage battery also carries out large quantifier elimination, and in industry, most enterprise sets about considering that controlling plate quality is to improve battery life from production process.As everyone knows, life-span and capacity are shifting situations, how to extend the life of a cell when ensureing capacity in early stage is the problem that need solve, but the cryogenic property of power lead-acid storage battery is also a very important technical indicator, power lead-acid storage battery cryogenic property varies with temperature more responsive, when temperature is lower, its impact is more obvious, in China North China, northwest, there is the low temperature season of long period in the most areas such as the Northeast, through a large amount of verification experimental verifications, the cryogenic property of power lead-acid storage battery depends primarily on storage battery cathode formula, therefore the research of its cathode formula is extremely urgent.
Summary of the invention
The present invention for the deficiency that prior art exists, provides a kind of power lead-acid storage battery cathode lead plaster and preparation method thereof just, thus effectively improves the short problem of the cryogenic property of power lead-acid storage battery, the cycle life solved under its low-temperature condition.
For solving the problem, the technical solution used in the present invention is as follows:
A kind of power lead-acid storage battery cathode lead plaster and preparation method thereof, comprise the component of following mass parts: 1000 parts, lead powder, deionized water 90 ~ 110 parts, the sulfuric acid solution of mass percent 50% 70 ~ 100 parts, synthetic fibers 0.6 ~ 0.9 part, 10 ~ 30 parts, barium sulfate, 0.5 ~ 3 part, lignin, stannous sulfate 0.5 ~ 2 part, sodium lignosulfonate 0.5 ~ 3 part, polyaniline 5 ~ 20 parts.
As technique scheme concrete, preferably described deionized water is used for wetting solid powder and is mixed into paste, and plays regulatory role the density of lead plaster and denseness, and described deionization electrical conductivity of water is less than 2us/cm.
As technique scheme concrete preferably, the oxidizability of described lead powder is 70% ~ 80%.
As technique scheme concrete preferably, described synthetic fibers are one or more the mixture in polyester fiber, polypropylene fiber and polyster fibre, and the length of described synthetic fibers is 2 ~ 4mm.
Its preparation method of above-mentioned a kind of power lead-acid storage battery cathode lead plaster, comprises the following steps:
Step one, accurately take the component of following mass parts respectively: synthetic fibers 0.6 ~ 0.9 part, 10 ~ 30 parts, barium sulfate, 0.5 ~ 3 part, lignin, stannous sulfate 0.5 ~ 2 part, sodium lignosulfonate 0.5 ~ 3 part, polyaniline 5 ~ 20 parts;
Step 2, component step one taken once tentatively mix, then join together in paste mixing machine, accurately take the lead powder of mass parts 1000 parts by lead powder conveyance conduit and join in paste mixing machine, open paste mixing machine, dry stirring 5 ~ 12 minutes, makes it to mix;
Step 3, add the deionized water of mass parts 90 ~ 110 parts at twice: the deionized water slowly adding total amount 40% ~ 70% in 1 ~ 3 minutes, stir 1 ~ 3 minute, then add the deionized water of surplus, stir 2 ~ 6 minutes;
Step 4, slowly add the sulfuric acid solution of mass percent 50%, described sulfuric acid solution mass parts is 70 ~ 100 parts, stirs 15 ~ 25 minutes while add described sulfuric acid solution limit;
It is 4.4 ~ 4.6g/cm3 that step 5, adjustment control apparent density of lead paste;
Whole preparation process control temperature is not higher than 65 DEG C.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
Apply the power lead-acid storage battery that a kind of power lead-acid storage battery cathode lead plaster of the present invention is produced, have that specific energy is high, large current discharging capability good, advantage that low temperature capacity and cycle life significantly improve.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the preparation method of a kind of power lead-acid storage battery cathode lead plaster of the present invention.
Embodiment
Below in conjunction with specific embodiments content of the present invention is described.
specific embodiment 1:
As shown in Figure 1, be the schematic flow sheet of the preparation method of a kind of power lead-acid storage battery cathode lead plaster of the present invention.The preparation method of a kind of power lead-acid storage battery cathode lead plaster of the present invention, comprises the following steps:
Step one, accurately take the component of following mass parts respectively: synthetic fibers 0.6 part, 20 parts, barium sulfate, 0.5 part, lignin, stannous sulfate 1.5 parts, sodium lignosulfonate 1.5 parts, polyaniline 15 parts; Described synthetic fibers are one or more the mixture in polyester fiber, polypropylene fiber and polyster fibre, and the length of described synthetic fibers is 2 ~ 4mm.
Step 2, component step one taken once tentatively mix, then join together in paste mixing machine, accurately take the lead powder of mass parts 1000 parts by lead powder conveyance conduit and join in paste mixing machine, open paste mixing machine, dry stirring 5 ~ 12 minutes, makes it to mix; The oxidizability of described lead powder is 70% ~ 80%.
Step 3, add the deionized water of mass parts 90 parts at twice: the deionized water slowly adding total amount 40% ~ 70% in 1 ~ 3 minutes, stir 1 ~ 3 minute, then add the deionized water of surplus, stir 2 ~ 6 minutes; Described deionization electrical conductivity of water is less than 2us/cm.
Step 4, slowly add the sulfuric acid solution of mass percent 50%, described sulfuric acid solution mass parts is 70 parts, stirs 15 ~ 25 minutes while add described sulfuric acid solution limit.
It is 4.4 ~ 4.6g/cm3 that step 5, adjustment control apparent density of lead paste.
Whole preparation process control temperature is not higher than 65 DEG C.
specific embodiment 2:
As shown in Figure 1, be the schematic flow sheet of the preparation method of a kind of power lead-acid storage battery cathode lead plaster of the present invention.The preparation method of a kind of power lead-acid storage battery cathode lead plaster of the present invention, comprises the following steps:
Step one, accurately take the component of following mass parts respectively: synthetic fibers 0.9 part, 30 parts, barium sulfate, 1.5 parts, lignin, stannous sulfate 2 parts, sodium lignosulfonate 0.5 part, polyaniline 5 parts; Described synthetic fibers are one or more the mixture in polyester fiber, polypropylene fiber and polyster fibre, and the length of described synthetic fibers is 2 ~ 4mm.
Step 2, component step one taken once tentatively mix, then join together in paste mixing machine, accurately take the lead powder of mass parts 1000 parts by lead powder conveyance conduit and join in paste mixing machine, open paste mixing machine, dry stirring 5 ~ 12 minutes, makes it to mix; The oxidizability of described lead powder is 70% ~ 80%.
Step 3, add the deionized water of mass parts 110 parts at twice: the deionized water slowly adding total amount 40% ~ 70% in 1 ~ 3 minutes, stir 1 ~ 3 minute, then add the deionized water of surplus, stir 2 ~ 6 minutes; Described deionization electrical conductivity of water is less than 2us/cm.
Step 4, slowly add the sulfuric acid solution of mass percent 50%, described sulfuric acid solution mass parts is 80 parts, stirs 15 ~ 25 minutes while add described sulfuric acid solution limit.
It is 4.4 ~ 4.6g/cm3 that step 5, adjustment control apparent density of lead paste.
Whole preparation process control temperature is not higher than 65 DEG C.
specific embodiment 3:
As shown in Figure 1, be the schematic flow sheet of the preparation method of a kind of power lead-acid storage battery cathode lead plaster of the present invention.The preparation method of a kind of power lead-acid storage battery cathode lead plaster of the present invention, comprises the following steps:
Step one, accurately take the component of following mass parts respectively: synthetic fibers 0.8 part, 10 parts, barium sulfate, 3 parts, lignin, stannous sulfate 0.5 part, sodium lignosulfonate 3 parts, polyaniline 20 parts; Described synthetic fibers are one or more the mixture in polyester fiber, polypropylene fiber and polyster fibre, and the length of described synthetic fibers is 2 ~ 4mm.
Step 2, component step one taken once tentatively mix, then join together in paste mixing machine, accurately take the lead powder of mass parts 1000 parts by lead powder conveyance conduit and join in paste mixing machine, open paste mixing machine, dry stirring 5 ~ 12 minutes, makes it to mix; The oxidizability of described lead powder is 70% ~ 80%.
Step 3, add the deionized water of mass parts 100 parts at twice: the deionized water slowly adding total amount 40% ~ 70% in 1 ~ 3 minutes, stir 1 ~ 3 minute, then add the deionized water of surplus, stir 2 ~ 6 minutes; Described deionization electrical conductivity of water is less than 2us/cm.
Step 4, slowly add the sulfuric acid solution of mass percent 50%, described sulfuric acid solution mass parts is 100 parts, stirs 15 ~ 25 minutes while add described sulfuric acid solution limit.
It is 4.4 ~ 4.6g/cm3 that step 5, adjustment control apparent density of lead paste.
Whole preparation process control temperature is not higher than 65 DEG C.
Disclosed in reference Chinese patent literature CN103413976B, power lead-acid storage battery cathode lead plaster prepared by above-mentioned specific embodiment 1 ~ 3 is prepared into power lead-acid storage battery by method, then detects with reference to the method in Chinese patent literature CN103413976B and obtains following performance index (6-DZM-20 battery):
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| 2hr capacity (Ah) | 22.5 | 22.5 | 22.6 |
| Charge acceptance (A) | 2.13 | 2.14 | 2.13 |
| -15 DEG C of low temperature capacity (Ah) | 17.2 | 17.1 | 17.2 |
| 36A heavy-current discharge (min) | 29.8 | 29.7 | 29.9 |
| Capacity retention rate | 95% | 95% | 95% |
| Cycle life/time | 660 | 670 | 680 |
Compared with power lead-acid storage battery disclosed in Chinese patent literature CN103413976B, the specific embodiment of the invention 1 ~ 3 has following progressive:
1, battery rated capacity meets standard, and initial capacity reduces;
2, workable, similar with the formula using method of normal Pb acid accumulator, without the need to increasing extra equipment;
3, the electrode viscosity produced with this formula is large, manufacturing process forming;
4, electrode has very strong imbibition ability, and microcellular structure is flourishing;
5, the storage battery of this formula has very strong large current discharging capability (can improve 8% ~ 10%) and low temperature discharge property to reach 76% of initial capacity;
6, recovery capability of charging again is good, effectively can prevent the negative pole sulfation of power lead acid battery under heavy current impact condition, and cycle life improves greatly (improving about 30%).
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to the scope of protection of the invention.
Claims (8)
1. a power lead-acid storage battery cathode lead plaster, it is characterized in that, comprise the component of following mass parts: 1000 parts, lead powder, deionized water 90 ~ 110 parts, the sulfuric acid solution of mass percent 50% 70 ~ 100 parts, synthetic fibers 0.6 ~ 0.9 part, 10 ~ 30 parts, barium sulfate, 0.5 ~ 3 part, lignin, stannous sulfate 0.5 ~ 2 part, sodium lignosulfonate 0.5 ~ 3 part, polyaniline 5 ~ 20 parts.
2. a kind of power lead-acid storage battery cathode lead plaster as claimed in claim 1, it is characterized in that, described deionized water is used for wetting solid powder and is mixed into paste, and plays regulatory role the density of lead plaster and denseness, and described deionization electrical conductivity of water is less than 2us/cm.
3. a kind of power lead-acid storage battery cathode lead plaster as claimed in claim 1, is characterized in that, the oxidizability of described lead powder is 70% ~ 80%.
4. a kind of power lead-acid storage battery cathode lead plaster as claimed in claim 1, is characterized in that, described synthetic fibers are one or more the mixture in polyester fiber, polypropylene fiber and polyster fibre, and the length of described synthetic fibers is 2 ~ 4mm.
5. an its preparation method for power lead-acid storage battery cathode lead plaster, is characterized in that, comprises the following steps:
Step one, accurately take the component of following mass parts respectively: synthetic fibers 0.6 ~ 0.9 part, 10 ~ 30 parts, barium sulfate, 0.5 ~ 3 part, lignin, stannous sulfate 0.5 ~ 2 part, sodium lignosulfonate 0.5 ~ 3 part, polyaniline 5 ~ 20 parts;
Step 2, component step one taken once tentatively mix, then join together in paste mixing machine, accurately take the lead powder of mass parts 1000 parts by lead powder conveyance conduit and join in paste mixing machine, open paste mixing machine, dry stirring 5 ~ 12 minutes, makes it to mix;
Step 3, add the deionized water of mass parts 90 ~ 110 parts at twice: the deionized water slowly adding total amount 40% ~ 70% in 1 ~ 3 minutes, stir 1 ~ 3 minute, then add the deionized water of surplus, stir 2 ~ 6 minutes;
Step 4, slowly add the sulfuric acid solution of mass percent 50%, described sulfuric acid solution mass parts is 70 ~ 100 parts, stirs 15 ~ 25 minutes while add described sulfuric acid solution limit;
It is 4.4 ~ 4.6g/cm3 that step 5, adjustment control apparent density of lead paste;
Whole preparation process control temperature is not higher than 65 DEG C.
6. the preparation method of a kind of power lead-acid storage battery cathode lead plaster as claimed in claim 5, is characterized in that, described deionization electrical conductivity of water is less than 2us/cm.
7. the preparation method of a kind of power lead-acid storage battery cathode lead plaster as claimed in claim 5, is characterized in that, the oxidizability of described lead powder is 70% ~ 80%.
8. the preparation method of a kind of power lead-acid storage battery cathode lead plaster as claimed in claim 5, is characterized in that, described synthetic fibers are one or more the mixture in polyester fiber, polypropylene fiber and polyster fibre, and the length of described synthetic fibers is 2 ~ 4mm.
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| CN201510447479.8A CN105140474B (en) | 2015-07-28 | 2015-07-28 | A kind of power lead-acid storage battery cathode lead plaster and preparation method thereof |
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| CN201510447479.8A CN105140474B (en) | 2015-07-28 | 2015-07-28 | A kind of power lead-acid storage battery cathode lead plaster and preparation method thereof |
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| CN105140474B CN105140474B (en) | 2017-07-21 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977472A (en) * | 2016-07-06 | 2016-09-28 | 无锡市宝来电池有限公司 | Anode lead plaster for lead-acid storage battery |
| CN109698350A (en) * | 2018-12-26 | 2019-04-30 | 天能电池(芜湖)有限公司 | A kind of additive improving charging rate |
| CN111224097A (en) * | 2020-01-16 | 2020-06-02 | 中国科学院福建物质结构研究所 | Lead paste, battery plate and preparation method and application thereof |
| CN112002876A (en) * | 2020-07-23 | 2020-11-27 | 天能电池集团股份有限公司 | Quick manufacturing process for lead storage battery pole plate |
| CN112786843A (en) * | 2021-02-02 | 2021-05-11 | 天能电池集团股份有限公司 | Low-temperature lead storage battery negative electrode lead paste and negative plate |
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| CN103199244A (en) * | 2013-04-25 | 2013-07-10 | 浙江天能电池江苏新能源有限公司 | Negative plate ead paste of lead-acid battery and preparation method of negative lead paste |
| CN104218242A (en) * | 2014-07-24 | 2014-12-17 | 超威电源有限公司 | Lead-acid storage battery cathode lead plaster |
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| CN101937996A (en) * | 2010-08-26 | 2011-01-05 | 风帆股份有限公司 | Colloid lead-acid storage battery cathode lead plaster for electric power assisted vehicle and preparation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977472A (en) * | 2016-07-06 | 2016-09-28 | 无锡市宝来电池有限公司 | Anode lead plaster for lead-acid storage battery |
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| CN111224097A (en) * | 2020-01-16 | 2020-06-02 | 中国科学院福建物质结构研究所 | Lead paste, battery plate and preparation method and application thereof |
| CN111224097B (en) * | 2020-01-16 | 2021-09-21 | 中国科学院福建物质结构研究所 | Lead paste, battery plate and preparation method and application thereof |
| CN112002876A (en) * | 2020-07-23 | 2020-11-27 | 天能电池集团股份有限公司 | Quick manufacturing process for lead storage battery pole plate |
| CN112002876B (en) * | 2020-07-23 | 2022-03-01 | 天能电池集团股份有限公司 | Quick manufacturing process for lead storage battery pole plate |
| CN112786843A (en) * | 2021-02-02 | 2021-05-11 | 天能电池集团股份有限公司 | Low-temperature lead storage battery negative electrode lead paste and negative plate |
| CN112786843B (en) * | 2021-02-02 | 2022-05-17 | 天能电池集团股份有限公司 | Low-temperature lead storage battery negative electrode lead paste and negative plate |
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Denomination of invention: A negative electrode lead paste for power lead-acid batteries and its preparation method Effective date of registration: 20230526 Granted publication date: 20170721 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: ANHUI CHAOWEI POWER Co.,Ltd. Registration number: Y2023980041939 |