CN105140474B - A kind of power lead-acid storage battery cathode lead plaster and preparation method thereof - Google Patents
A kind of power lead-acid storage battery cathode lead plaster and preparation method thereof Download PDFInfo
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- CN105140474B CN105140474B CN201510447479.8A CN201510447479A CN105140474B CN 105140474 B CN105140474 B CN 105140474B CN 201510447479 A CN201510447479 A CN 201510447479A CN 105140474 B CN105140474 B CN 105140474B
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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
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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
- H01M4/48—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 a kind of power lead-acid storage battery cathode lead plaster, include the component of following mass parts：1000 parts of lead powder, 90~110 parts of deionized water, 70~100 parts of the sulfuric acid solution of mass percent 50%, 0.6~0.9 part of synthetic fibers, 10~30 parts of barium sulfate, 0.5~3 part of lignin, 0.5~2 part of stannous sulfate, 0.5~3 part of sodium lignosulfonate, 5~20 parts of polyaniline.The present invention discloses a kind of above-mentioned preparation method of power lead-acid storage battery cathode lead plaster.A kind of power lead-acid storage battery cathode lead plaster of the present invention and preparation method thereof, the problem of cycle life for can effectively improve the cryogenic property of power lead-acid storage battery, solving under its low-temperature condition is short.
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 life
Produce manufacturing technology field.
Background technology
The presentation of information that Chinese Cycling Association in 2012 announces, the social recoverable amount of China's electric car increases to 1.42 hundred million,
Flourishing city possesses electric car per one hundred houses resident and has broken through 30, and the electrical vehicular power energy of investigation display more than 95% is used
Lead-acid accumulator.Lead acid traction battery is called " heart " of electric car, as electric car industry focus of attention, lithium battery
Safety issue and cost performance in terms of there is problem, power lead-acid storage battery will also be kept most in significant period of time from now on
The status of good power source.
Power lead-acid storage battery is that a kind of high-multiplying power discharge is recycled and use environment is severe, occupation mode is various
The lead-acid accumulator of change, therefore the requirement of power lead-acid storage battery is at a relatively high.Also carried out for the life-span of power lead-acid storage battery
Most enterprises set about considering controlling plate quality improving battery life from production process in substantial amounts of research, industry.Many institute's weeks
Know, life-span and capacity are shifting situations, the life-span for how extending battery in the case where ensureing early stage capacity is to need solution
Certainly the problem of, but the cryogenic property of power lead-acid storage battery is also a very important technical indicator, power lead acid storage battery
Pond cryogenic property varies with temperature that comparison is sensitive, and when temperature is lower, its influence is more obvious, in China North China, northwest, the Northeast
Etc. the low temperature season that most area has the long period, through substantial amounts of verification experimental verification, the cryogenic property of power lead-acid storage battery
Storage battery cathode formula is depended primarily on, therefore the research of its cathode formula is extremely urgent.
The content of the invention
The present invention is exactly in view of the deficienciess of the prior art, provide a kind of power lead-acid storage battery cathode lead plaster and its system
Preparation Method, thus effectively improve the cryogenic property of power lead-acid storage battery, the cycle life that solves under its low-temperature condition it is short
Problem.
To solve the above problems, 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, includes the component of following mass parts：Lead powder 1000
Part, 90~110 parts of deionized water, 70~100 parts of the sulfuric acid solution of mass percent 50%, 0.6~0.9 part of synthetic fibers, sulfuric acid
10~30 parts of barium, 0.5~3 part of lignin, 0.5~2 part of stannous sulfate, 0.5~3 part of sodium lignosulfonate, 5~20 parts of polyaniline.
As the specific preferred of above-mentioned technical proposal, the deionized water is mixed into cream for soaking solid powder
Shape, and the density and denseness of lead plaster are played regulatory role, the electrical conductivity of the deionized water is less than 2 us/cm.
As the specific preferred of above-mentioned technical proposal, the oxidizability of the lead powder is 70%~80%.
As the specific preferred of above-mentioned technical proposal, the synthetic fibers are polyester fiber, polypropylene fiber and polyester fiber
In one or more mixtures, the length of the synthetic fibers is 2~4 mm.
A kind of its preparation method of above-mentioned power lead-acid storage battery cathode lead plaster, comprises the following steps：
Step 1: accurately weighing the component of following mass parts respectively：0.6~0.9 part of synthetic fibers, barium sulfate 10~30
Part, 0.5~3 part of lignin, 0.5~2 part of stannous sulfate, 0.5~3 part of sodium lignosulfonate, 5~20 parts of polyaniline；
Step 2: the component that step one is weighed carries out once preliminary mixing, then it is added in paste mixing machine, passes through together
Lead powder conveyance conduit accurately weighs the lead powder of 1000 parts of mass parts and is added in paste mixing machine, opens paste mixing machine, does stirring 5~12
Minute, it is allowed to well mixed；
Step 3: adding the deionized water of 90~110 parts of mass parts in two times：It is slowly added in 1~3 minutes total
The deionized water of amount 40%~70%, stirs 1~3 minute, then adds the deionized water of surplus, stir 2~6 minutes；
Step 4: being slowly added to the sulfuric acid solution of mass percent 50%, the sulfuric acid solution mass parts are 70~100 parts,
Stirred when adding the sulfuric acid solution 15~25 minutes；
Step 5: adjustment controls apparent density of lead paste to be 4.4~4.6 g/cm3；
Whole preparation process control temperature is not higher than 65 DEG C.
Compared with prior art, implementation result of the invention is as follows by the present invention：
Using a kind of power lead-acid storage battery of power lead-acid storage battery cathode lead plaster production of the present invention, with than
The advantage that energy is high, large current discharging capability is good, low temperature capacity and cycle life are significantly improved.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the preparation method of power lead-acid storage battery cathode lead plaster of the present invention.
Embodiment
Illustrate present disclosure below in conjunction with specific embodiments.
Specific embodiment 1：
As shown in figure 1, showing for a kind of flow of the preparation method of power lead-acid storage battery cathode lead plaster of the present invention
It is intended to.A kind of preparation method of power lead-acid storage battery cathode lead plaster of the present invention, comprises the following steps：
Step 1: accurately weighing the component of following mass parts respectively：0.6 part of synthetic fibers, 20 parts of barium sulfate, lignin
0.5 part, 1.5 parts of stannous sulfate, 1.5 parts of sodium lignosulfonate, 15 parts of polyaniline；The synthetic fibers are polyester fiber, polypropylene fibre fibre
One or more mixtures in peacekeeping polyester fiber, the length of the synthetic fibers is 2~4 mm.
Step 2: the component that step one is weighed carries out once preliminary mixing, then it is added in paste mixing machine, passes through together
Lead powder conveyance conduit accurately weighs the lead powder of 1000 parts of mass parts and is added in paste mixing machine, opens paste mixing machine, does stirring 5~12
Minute, it is allowed to well mixed；The oxidizability of the lead powder is 70%~80%.
Step 3: adding the deionized water of 90 parts of mass parts in two times：Total amount 40% is slowly added in 1~3 minutes
~70% deionized water, stirs 1~3 minute, then adds the deionized water of surplus, stir 2~6 minutes；The deionization
The electrical conductivity of water is less than 2 us/cm.
Step 4: being slowly added to the sulfuric acid solution of mass percent 50%, the sulfuric acid solution mass parts are 70 parts, Bian Jia
Stir 15~25 minutes on the sulfuric acid solution side.
Step 5: adjustment controls apparent density of lead paste to be 4.4~4.6 g/cm3.
Whole preparation process control temperature is not higher than 65 DEG C.
Specific embodiment 2：
As shown in figure 1, showing for a kind of flow of the preparation method of power lead-acid storage battery cathode lead plaster of the present invention
It is intended to.A kind of preparation method of power lead-acid storage battery cathode lead plaster of the present invention, comprises the following steps：
Step 1: accurately weighing the component of following mass parts respectively：0.9 part of synthetic fibers, 30 parts of barium sulfate, lignin
1.5 parts, 2 parts of stannous sulfate, 0.5 part of sodium lignosulfonate, 5 parts of polyaniline；The synthetic fibers be polyester fiber, polypropylene fiber and
One or more mixtures in polyester fiber, the length of the synthetic fibers is 2~4 mm.
Step 2: the component that step one is weighed carries out once preliminary mixing, then it is added in paste mixing machine, passes through together
Lead powder conveyance conduit accurately weighs the lead powder of 1000 parts of mass parts and is added in paste mixing machine, opens paste mixing machine, does stirring 5~12
Minute, it is allowed to well mixed；The oxidizability of the lead powder is 70%~80%.
Step 3: adding the deionized water of 110 parts of mass parts in two times：Total amount is slowly added in 1~3 minutes
40%~70% deionized water, stirs 1~3 minute, then adds the deionized water of surplus, stir 2~6 minutes；It is described to go
The electrical conductivity of ionized water is less than 2 us/cm.
Step 4: being slowly added to the sulfuric acid solution of mass percent 50%, the sulfuric acid solution mass parts are 80 parts, Bian Jia
Stir 15~25 minutes on the sulfuric acid solution side.
Step 5: adjustment controls apparent density of lead paste to be 4.4~4.6 g/cm3.
Whole preparation process control temperature is not higher than 65 DEG C.
Specific embodiment 3：
As shown in figure 1, showing for a kind of flow of the preparation method of power lead-acid storage battery cathode lead plaster of the present invention
It is intended to.A kind of preparation method of power lead-acid storage battery cathode lead plaster of the present invention, comprises the following steps：
Step 1: accurately weighing the component of following mass parts respectively：0.8 part of synthetic fibers, 10 parts of barium sulfate, lignin 3
Part, 0.5 part of stannous sulfate, 3 parts of sodium lignosulfonate, 20 parts of polyaniline；The synthetic fibers are polyester fiber, polypropylene fiber and washed
One or more mixtures in synthetic fibre fiber, the length of the synthetic fibers is 2~4 mm.
Step 2: the component that step one is weighed carries out once preliminary mixing, then it is added in paste mixing machine, passes through together
Lead powder conveyance conduit accurately weighs the lead powder of 1000 parts of mass parts and is added in paste mixing machine, opens paste mixing machine, does stirring 5~12
Minute, it is allowed to well mixed；The oxidizability of the lead powder is 70%~80%.
Step 3: adding the deionized water of 100 parts of mass parts in two times：Total amount is slowly added in 1~3 minutes
40%~70% deionized water, stirs 1~3 minute, then adds the deionized water of surplus, stir 2~6 minutes；It is described to go
The electrical conductivity of ionized water is less than 2 us/cm.
Step 4: being slowly added to the sulfuric acid solution of mass percent 50%, the sulfuric acid solution mass parts are 100 parts, Bian Jia
Stir 15~25 minutes on the sulfuric acid solution side.
Step 5: adjustment controls apparent density of lead paste to be 4.4~4.6 g/cm3.
Whole preparation process control temperature is not higher than 65 DEG C.
Method is by prepared by above-mentioned specific embodiment 1~3 moving with reference to disclosed in the B of Chinese patent literature CN 103413976
Power lead-acid accumulator negative pole lead paste is prepared into power lead-acid storage battery, referring next in the B of Chinese patent literature CN 103413976
Method detection obtain following performance indications（6-DZM-20 batteries）：
| 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 capacities（Ah） | 17.2 | 17.1 | 17.2 |
| 36A heavy-current discharges（min） | 29.8 | 29.7 | 29.9 |
| Capacity retention rate | 95% | 95% | 95% |
| Cycle life/time | 660 | 670 | 680 |
Compared with the power lead-acid storage battery disclosed in the B of Chinese patent literature CN 103413976, present invention specific implementation
Example 1~3 has following progressive：
1st, battery rated capacity meets standard, and initial capacity is reduced；
2nd, it is workable, without increase extra equipment similar with the formula application method of normal lead-acid accumulator；
3rd, the electrode viscosity with formula production is big, manufacturing process forming；
4th, electrode has very strong imbibition ability, and microcellular structure is flourishing；
5th, the battery of the formula has very strong large current discharging capability (can improve 8%~10%) and low temperature discharge property to reach
To the 76% of initial capacity；
6th, recovery capability is good again for charging, can effectively prevent negative pole of the power lead acid battery under the conditions of heavy current impact
Sulfation, cycle life is greatly improved（Improve about 30%）.
Above content is made for the present invention in conjunction with specific embodiments describes in detail, it is impossible to assert that the present invention is specific real
Apply and be only limitted to these explanations.For those skilled in the art, before present inventive concept is not departed from
Put, some simple deduction or replace can also be made, the scope of protection of the invention should be all considered as belonging to.
Claims (2)
1. a kind of power lead-acid storage battery cathode lead plaster, it is characterized in that, include the component of following mass parts：1000 parts of lead powder, goes
90~110 parts of ionized water, 70~100 parts of the sulfuric acid solution of mass percent 50%, 0.6~0.9 part of synthetic fibers, barium sulfate 10
~30 parts, 0.5~3 part of lignin, 0.5~2 part of stannous sulfate, 0.5~3 part of sodium lignosulfonate, 5~20 parts of polyaniline；It is described
Deionized water is mixed into paste for soaking solid powder, and the density and denseness of lead plaster are played regulatory role, described to go
The electrical conductivity of ionized water is less than 2 μ s/cm；The oxidizability of the lead powder is 70%~80%；The synthetic fibers are polyester fiber, third
One or more mixtures in synthetic fibre fiber and polyester fiber, the length of the synthetic fibers is 2~4 mm.
2. a kind of its preparation method of power lead-acid storage battery cathode lead plaster, it is characterized in that, comprise the following steps：
Step 1: accurately weighing the component of following mass parts respectively：0.6~0.9 part of synthetic fibers, 10~30 parts of barium sulfate, wood
0.5~3 part of quality, 0.5~2 part of stannous sulfate, 0.5~3 part of sodium lignosulfonate, 5~20 parts of polyaniline；
Step 2: the component that step one is weighed carries out once preliminary mixing, then it is added to together in paste mixing machine, passes through lead powder
Conveyance conduit accurately weighs the lead powder of 1000 parts of mass parts and is added in paste mixing machine, opens paste mixing machine, does 5~12 points of stirring
Clock, is allowed to well mixed；
Step 3: adding the deionized water of 90~110 parts of mass parts in two times：Total amount is slowly added in 1~3 minutes
40%~70% deionized water, stirs 1~3 minute, then adds the deionized water of surplus, stir 2~6 minutes；
Step 4: being slowly added to the sulfuric acid solution of mass percent 50%, the sulfuric acid solution mass parts are 70~100 parts, Bian Jia
Stir 15~25 minutes on the sulfuric acid solution side；
Step 5: adjustment controls apparent density of lead paste to be 4.4~4.6 g/cm3；
Whole preparation process control temperature is not higher than 65 DEG C；The electrical conductivity of the deionized water is less than 2 μ s/cm；The lead powder
Oxidizability is 70%~80%；The synthetic fibers are one or more mixed in polyester fiber, polypropylene fiber and polyester fiber
Compound, the length of the synthetic fibers is 2~4 mm.
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| CN105140474B true CN105140474B (en) | 2017-07-21 |
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Families Citing this family (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 |
| 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 |
| 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 |
| 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 |
Citations (4)
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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 |
| CN103022503A (en) * | 2012-12-24 | 2013-04-03 | 厦门大学 | Lead-acid battery cathode lead paste containing polyaniline |
| 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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2015
- 2015-07-28 CN CN201510447479.8A patent/CN105140474B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103022503A (en) * | 2012-12-24 | 2013-04-03 | 厦门大学 | Lead-acid battery cathode lead paste containing polyaniline |
| 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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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 |
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