CN106129339A - A kind of negative pole and cream technique - Google Patents
A kind of negative pole and cream technique Download PDFInfo
- Publication number
- CN106129339A CN106129339A CN201610500557.0A CN201610500557A CN106129339A CN 106129339 A CN106129339 A CN 106129339A CN 201610500557 A CN201610500557 A CN 201610500557A CN 106129339 A CN106129339 A CN 106129339A
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- cream
- acid
- negative pole
- weight portion
- technique
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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
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of negative pole and cream technique, relate to battery technology field, comprise the following steps: (1) dry stirring: raw material is mixed and stirred for 7 9min;(2) wet stirring: add pure water, continues stirring 4 5min;(3) acid adding: add sulphuric acid, and continuously stirred;(4) water-cooled: when cream temperature is 50 60 DEG C, starts circulating water cooling;(5) air-cooled: when cream temperature is between 55 65 DEG C, start air cooling;(6) go out cream: the mixing time after acid adding is more than or equal to 7min, go out cream temperature less than or equal to 48 DEG C.The invention provides a kind of negative pole and cream technique, use the accumulator that this technique manufactures, content and the ratio of 3BS and 4BS in cathode lead plaster after having solidified are suitable, need not additionally add 3BS and 4BS crystal seed so that the lead-acid accumulator prepared has long life, high battery performance and the advantage of low production cost.
Description
Technical field
The present invention relates to battery technology field, particularly relate to a kind of negative pole and cream technique.
Background technology
Electric motor car at present is a kind of environment-friendly type walking-replacing tool in China, and electric motor car lead battery is electric motor car core
Part, consumption is very big, is the battery of a kind of high rate cyclic use, and design requires rationally, to cross range request strict.At lead-acid accumulator
In production process, and cream directly affects the performance of battery as the critical process of battery operation, the quality of its quality.Particularly electricity
The life-span in pond and battery initial performance.And the initial performance of battery and battery life, directly use with vast lead-acid accumulator again
The demand of person is corresponding.The formula of cathode lead plaster and manufacture method determine the performance of lead battery the most to a certain extent.
Traditional negative pole and cream, its temperature all controls at about 60 DEG C, and its temperature determines in the cathode lead plaster after solidification
The content of 3BS and 4BS, wherein 4BS determines the service life of accumulator, and 3BS determines the performance of battery, uses existing skill
The battery that the temperature provided in art is made still has bigger defect, in order to improve performance and the life-span of battery, part factory
Family is added with the additives such as 4BS crystal seed when with cream in the feed, although battery performance is improved to some extent, but defect
Yet suffer from, and add manufacturing cost.
Summary of the invention
The shortcoming that the present invention is to solve above-mentioned prior art, it is provided that a kind of negative pole and cream technique, uses this technique system
The accumulator made, it is possible to there is long life, high battery performance and the advantage of low production cost.
Invention is achieved in that a kind of negative pole and cream technique, comprises the following steps: (1) dry stirring: be by weight portion
1050.15-1075.55 raw material be mixed and stirred for 7-9min;(2) wet stirring: adding weight portion is the pure water of 115-130, continues
Continuous stirring 4-5min;(3) acid adding: addition weight portion is 82-83, density is 1.4g/cm3The sulphuric acid of (25 DEG C), acid addition time is
12-14min, and continuously stirred;(4) water-cooled: when cream temperature is 50-60 DEG C, starts circulating water cooling;(5) air-cooled: when cream temperature is
Time between 55-65 DEG C, start air cooling;(6) cream is gone out: the mixing time after acid adding is more than or equal to 7min, goes out cream temperature and is less than
Equal to 48 DEG C, paste density when going out cream is 4.4-4.5 g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: Hydrocerussitum (Ceruse) 990-1010 part, additive
15.7-16 part, acetylene black 2.95-3.05 part, fecula 38-42 part, pouring acid powder 3.5-4.5 part.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 40%-60%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
Relative to prior art, the invention has the beneficial effects as follows:
The present invention is compared with prior art, it is provided that a kind of negative pole and cream technique, the accumulator using this technique to manufacture, and has solidified
The content of 3BS and 4BS in cathode lead plaster after one-tenth and ratio are suitable, need not additionally add 3BS and 4BS crystal seed so that preparation
The lead-acid accumulator gone out has long life, high battery performance and the advantage of low production cost.
Detailed description of the invention
Embodiment 1
A kind of negative pole and cream technique, comprise the following steps: (1) dry stirring: mixed by the raw material that weight portion is 1050.15-1075.55
Merge stirring 7-9min;(2) wet stirring: adding weight portion is the pure water of 115-130, continues stirring 4-5min;(3) acid adding: add
Entering weight portion is 82-83, and density is 1.4g/cm3Sulphuric acid, acid addition time is 12-14min, and continuously stirred;(4) water-cooled: when
When cream temperature is 50-60 DEG C, start circulating water cooling;(5) air-cooled: when between cream temperature is 55-65 DEG C, start air cooling;(6) go out
Cream: the mixing time after acid adding is more than or equal to 7min, goes out cream temperature and is less than or equal to 48 DEG C, and paste density when going out cream is 4.4-
4.5 g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: Hydrocerussitum (Ceruse) 990-1010 part, additive
15.7-16 part, acetylene black 2.95-3.05 part, fecula 38-42 part, pouring acid powder 3.5-4.5 part.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 40%-60%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
Embodiment 2
A kind of negative pole and cream technique, comprise the following steps: (1) dry stirring: be mixed and stirred for by the raw material that weight portion is 1050.15
7min;(2) wet stirring: adding weight portion is the pure water of 115, continues stirring 4min;(3) acid adding: adding weight portion is 82, density
For 1.4g/cm3Sulphuric acid, acid addition time is 12min, and continuously stirred;(4) water-cooled: when cream temperature is 50 DEG C, starts recirculated water
Cooling;(5) air-cooled: when cream temperature is 55 DEG C, start air cooling;(6) cream is gone out: the mixing time after acid adding is equal to 7min, goes out
Cream temperature is equal to 48 DEG C, and paste density when going out cream is 4.4g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: 990 parts of Hydrocerussitum (Ceruse), additive 15.7 parts, second
Acetylene black 2.95 parts, fecula 38 parts, pouring 3.5 parts of powder of acid.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 40%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
Embodiment 3
A kind of negative pole and cream technique, comprise the following steps: (1) dry stirring: be mixed and stirred for by the raw material that weight portion is 1075.55
9min;(2) wet stirring: adding weight portion is the pure water of 130, continues stirring 5min;(3) acid adding: adding weight portion is 83, density
For 1.4g/cm3Sulphuric acid, acid addition time is 14min, and continuously stirred;(4) water-cooled: when cream temperature is 60 DEG C, starts recirculated water
Cooling;(5) air-cooled: when cream temperature is 65 DEG C, start air cooling;(6) cream is gone out: the mixing time after acid adding is equal to 9min, goes out
Cream temperature is equal to 45 DEG C, and paste density when going out cream is 4.5 g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: 1010 parts of Hydrocerussitum (Ceruse), additive 16 parts, second
Acetylene black 3.05 parts, fecula 42 parts, pouring 4.5 parts of powder of acid.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 60%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
Embodiment 4
A kind of negative pole and cream technique, comprise the following steps: (1) dry stirring: be mixed and stirred for by the raw material that weight portion is 1062.75
8min;(2) wet stirring: adding weight portion is the pure water of 122, continues stirring 4.5min;(3) acid adding: adding weight portion is 82.5,
Density is 1.4g/cm3Sulphuric acid, acid addition time is 13min, and continuously stirred;(4) water-cooled: when cream temperature is 55 DEG C, startup follows
Ring water for cooling;(5) air-cooled: when cream temperature is 62 DEG C, start air cooling;(6) cream is gone out: the mixing time after acid adding is equal to
12min, goes out cream temperature and is equal to 45 DEG C, and paste density when going out cream is 4.4 g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: 1000 parts of Hydrocerussitum (Ceruse), additive 15.75 parts,
Acetylene black 3.0 parts, fecula 40 parts, pouring 4 parts of powder of acid.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 55%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
Other embodiments
A kind of negative pole and cream technique, comprise the following steps:
Table 1
Implement the steps of according to the embodiment combination in any of each variable in table 1:
(1) dry stirring: the raw material that weight portion is 1050.15-1075.55 is mixed and stirred for 7-9min;(2) wet stirring: add
Weight portion is the pure water of 115-130, continues stirring 4-5min;(3) acid adding: addition weight portion is 82-83, density is 1.4g/cm3
Sulphuric acid, acid addition time is 12-14min, and continuously stirred;(4) water-cooled: when cream temperature is 50-60 DEG C, starts recirculated water fall
Temperature;(5) air-cooled: when between cream temperature is 55-65 DEG C, start air cooling;(6) cream is gone out: the mixing time after acid adding is more than
In 7min, going out cream temperature and be less than or equal to 48 DEG C, paste density when going out cream is 4.4-4.5 g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: Hydrocerussitum (Ceruse) 990-1010 part, additive
15.7-16 part, acetylene black 2.95-3.05 part, fecula 38-42 part, pouring acid powder 3.5-4.5 part.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 40%-60%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
Experimental example
A kind of negative pole of experimental group 1 and cream technique, comprise the following steps: (1) dry stirring: is the raw material of 1062.75 by weight portion
It is mixed and stirred for 8min;(2) wet stirring: adding weight portion is the pure water of 122, continues stirring 4.5min;(3) acid adding: add weight
Amount part is 82.5, and density is 1.4g/cm3Sulphuric acid, acid addition time is 13min, and continuously stirred;(4) water-cooled: when cream temperature is 55
DEG C time, start circulating water cooling;(5) air-cooled: when cream temperature is 60 DEG C, start air cooling;(6) cream is gone out: the stirring after acid adding
Time is equal to 12min, goes out cream temperature and is equal to 45 DEG C, and paste density when going out cream is 4.4 g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: 1000 parts of Hydrocerussitum (Ceruse), additive 15.75 parts,
Acetylene black 3.0 parts, fecula 40 parts, pouring 4 parts of powder of acid.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 55%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
A kind of negative pole of experimental group 2 and cream technique, comprise the following steps: (1) dry stirring: is 1062.75 by weight portion
Raw material is mixed and stirred for 8min;(2) wet stirring: adding weight portion is the pure water of 122, continues stirring 4.5min;(3) acid adding: add
Entering weight portion is 82.5, and density is 1.4g/cm3Sulphuric acid, acid addition time is 13min, and continuously stirred;(4) water-cooled: when cream temperature
When being 55 DEG C, start circulating water cooling;(5) air-cooled: when cream temperature is 62 DEG C, start air cooling;(6) cream is gone out: after acid adding
Mixing time is equal to 12min, goes out cream temperature and is equal to 45 DEG C, and paste density when going out cream is 4.4 g/cm3。
The described raw material in step (1) is made up of the component of following weight portion: 1000 parts of Hydrocerussitum (Ceruse), additive 15.75 parts,
Acetylene black 3.0 parts, fecula 40 parts, pouring 4 parts of powder of acid.
Described fecula is the negative lead plaster reclaimed or useless negative raw plate is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made.
The described acid powder that drenches is made up of the lead sulfate of 55%, and remaining composition is lead.
Described additive is barium sulfate, lignin, humic acid, chopped fiber and nano-graphite.
Experimental group 1 and experimental group 2 respectively carry out twice XRD thing phase qualitative and quantitative analysis, and its result is as shown in table 2:
Table 2
The negative plates of experimental group 1 and experimental group 2 is fallen height level high for 1m, when lead plaster completely falls off, putting down of whereabouts
All number of times are: experimental group 1 is 8 times, and experimental group 2 is 10 times, the number of times of general pole plate whereabouts under identical experiment condition
Being 5 times, the cream temperature that water-cooled starts can affect lead plaster adhesion strength on grid, and within the scope of certain temperature, water-cooled opens
Dynamic cream Wen Yue great, lead plaster adhesion strength on grid is the biggest.
Embodiment described above, the simply one of the present invention more preferably detailed description of the invention, those skilled in the art
The usual variations and alternatives that member is carried out in the range of technical solution of the present invention are intended to be included in protection scope of the present invention.
Claims (5)
1. a negative pole and cream technique, it is characterised in that: comprise the following steps: (1) dry stirring: be 1050.15-by weight portion
1075.55 raw material be mixed and stirred for 7-9min;(2) wet stirring: adding weight portion is the pure water of 115-130, continues stirring 4-
5min;(3) acid adding: addition weight portion is 82-83, density is 1.4g/cm3Sulphuric acid, acid addition time is 12-14min, and continue
Stirring;(4) water-cooled: when cream temperature is 50-60 DEG C, starts circulating water cooling;It is (5) air-cooled: when between cream temperature is 55-65 DEG C,
Start air cooling;(6) go out cream: the mixing time after acid adding is more than or equal to 7min, go out cream temperature and be less than or equal to 48 DEG C, when going out cream
Paste density be 4.4-4.5 g/cm3。
Negative pole the most according to claim 1 and cream technique, it is characterised in that: the described raw material in step (1) is by following
The component composition of weight portion: Hydrocerussitum (Ceruse) 990-1010 part, additive 15.7-16 part, acetylene black 2.95-3.05 part, fecula 38-42
Part, pouring acid powder 3.5-4.5 part.
Negative pole the most according to claim 2 and cream technique, it is characterised in that: described fecula is the negative lead plaster reclaimed or useless
Negative raw plate is dried and is pulverized and sieved the Hydrocerussitum (Ceruse) made.
Negative pole the most according to claim 2 and cream technique, it is characterised in that: described drenches acid powder by the sulphuric acid of 40%-60%
Lead forms, and remaining composition is lead.
Negative pole the most according to claim 2 and cream technique, it is characterised in that: described additive is barium sulfate, lignin, corruption
Grow acid, chopped fiber and nano-graphite.
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CN201610500557.0A CN106129339B (en) | 2016-06-30 | 2016-06-30 | A kind of cathode and cream technique |
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CN106129339B CN106129339B (en) | 2018-11-02 |
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Cited By (5)
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CN110656352A (en) * | 2019-11-01 | 2020-01-07 | 巨江电源科技有限公司 | Recycling method of solid-phase electrolytic secondary lead of waste lead-acid storage battery |
CN111312982A (en) * | 2019-12-03 | 2020-06-19 | 天能电池(芜湖)有限公司 | Low-temperature paste mixing process for negative plate lead paste |
CN112652765A (en) * | 2020-12-21 | 2021-04-13 | 超威电源集团有限公司 | Negative electrode lead paste of lead-acid storage battery, preparation method of negative electrode lead paste and negative plate |
CN114420902A (en) * | 2021-12-13 | 2022-04-29 | 安徽力普拉斯电源技术有限公司 | Paste mixing method for improving consistency of battery lead paste |
CN114597397A (en) * | 2021-11-29 | 2022-06-07 | 超威电源集团有限公司 | Paste mixing process for lead paste of lead-acid storage battery |
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CN111312982A (en) * | 2019-12-03 | 2020-06-19 | 天能电池(芜湖)有限公司 | Low-temperature paste mixing process for negative plate lead paste |
CN112652765A (en) * | 2020-12-21 | 2021-04-13 | 超威电源集团有限公司 | Negative electrode lead paste of lead-acid storage battery, preparation method of negative electrode lead paste and negative plate |
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CN114597397B (en) * | 2021-11-29 | 2023-10-24 | 超威电源集团有限公司 | Paste mixing process for lead paste of lead-acid storage battery |
CN114420902A (en) * | 2021-12-13 | 2022-04-29 | 安徽力普拉斯电源技术有限公司 | Paste mixing method for improving consistency of battery lead paste |
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