CN110364728A - A kind of New Cycle type ship lead-acid accumulator negative pole lead paste and preparation method - Google Patents
A kind of New Cycle type ship lead-acid accumulator negative pole lead paste and preparation method Download PDFInfo
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- CN110364728A CN110364728A CN201910617641.4A CN201910617641A CN110364728A CN 110364728 A CN110364728 A CN 110364728A CN 201910617641 A CN201910617641 A CN 201910617641A CN 110364728 A CN110364728 A CN 110364728A
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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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- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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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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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of New Cycle type ship lead-acid accumulator negative pole lead paste and preparation methods, including following component according to the mass fraction: 70~85 parts of lead powder；0.05~1 part of staple fiber；0.12~2 part of graphite；0.1~2 part of active carbon；0.8~2 part of barium sulfate；0.1~2 part of lignin；0.3~2 part of humic acid；0.03~2 part of stearic acid；8~12 parts of deionized water；8~12 parts of the dilute sulfuric acid of 1.325g/ml.The enrichment of negative plate carbon material and pole plate outer layer of the invention, keeps the capacitance characteristic of Carbon Materials, and high current response is rapid；The pore structure of classification improves migration rate of the electrolyte intermediate ion in cathode, and lead sulfate is enriched in negative terminal surface when being avoided that heavy-current discharge, inhibits cathode sulfation, to extend the cycle life of the frequent high current deep discharge of battery.
Description
Technical field
The invention belongs to lead-acid accumulator manufacturing technology field, in particular to a kind of New Cycle type ship lead acid storage battery
Pond cathode lead plaster and preparation method.
Background technique
Currently, domestic fishing boat probably has 940,000, all kinds of ships are total more than 130 ten thousand, and the power source of these ships is main
It is diesel-driven generator, the cost of electricity-generating of diesel-driven generator is relatively high, and every degree electricity is at 2 to 2.5 yuan or so.The electricity that generator generates
Some can be stored into storage battery, and the service life of traditional marine electric bottle is at 1.5 years or so.
Solar panels are mounted in ship-handling ceiling by ship light-preserved system, absorb the luminous energy and thermal energy of the sun, will
It is converted into electric energy, and electricity is stored into ship battery by intelligence control system, to solve the daily electricity consumption of ship, keeps away
Exempt from diesel engine often to start.It generates electricity compared to traditional marine diesel, every ten thousand ships can reduce fuel consumption 3,500,000 every year
It rises.
The ship of most of producer's productions is with its internal structure of lead-acid accumulator with common industrial battery indistinction at present.
The case where pole plate uses general industry battery pole plates, and such battery is carrying out frequent charge and discharge, heavy-current discharge and deep discharge
Under, negative terminal surface easily forms coarse, chemically inert sulfuric acid leading crystal, forms compacted zone in negative terminal surface, hinders electrolysis
Liquid enters, and causes active material inside pole plate that can not participate in reacting, battery capacity is caused to be lost, deteriorate cycle performance of battery, most
Lead to battery failure eventually.
Carbon Materials are added in battery terminal negative can be effectively improved and be substantially improved performances of the lead-acid battery, effectively solve
The problem of battery cathode sulfation, increase the charge acceptance of battery, deep discharge cycle life is substantially improved.
Summary of the invention
The present invention the above-mentioned prior art there are aiming at the problem that, a kind of New Cycle type ship lead-acid accumulator is provided
Cathode lead plaster and preparation method, the negative plate which prepares ship battery can be improved electrolyte ion in pole plate
Migration rate, inhibit negative terminal surface sulfation, improve cycle life of battery in the case where frequent high current deep discharge.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of New Cycle type ship lead-acid accumulator negative pole lead paste, including following component according to the mass fraction: lead
70~85 parts of powder；0.05~1 part of staple fiber；0.12~2 part of graphite；0.1~2 part of active carbon；0.8~2 part of barium sulfate；Lignin
0.1~2 part；0.3~2 part of humic acid；0.03~2 part of stearic acid；8~12 parts of deionized water；The dilute sulfuric acid 8 of 1.325g/ml~
12 parts.
A kind of preparation method of New Cycle type ship lead-acid accumulator negative pole lead paste, comprising the following steps:
The pretreatment of Step1 Carbon Materials: graphite and active carbon are added to the container, and pure water is added in room temperature environment and is stirred
5~10min is mixed, uniform graphite, active carbon mixed liquor are obtained；
Step2 lead plaster pretreatment: into deionized water be added lead powder, staple fiber, graphite, barium sulfate, lignin, humic acid and
Stearic acid, 10~20min of stirring obtain semi-finished product lead plaster；
Step3 mixed processing: graphite, active carbon mixed liquor are added in above-mentioned semi-finished product lead plaster, stir 2~3 points
Sulfuric acid is added after clock while stirring, at 40~65 DEG C, whole process stirs 20~30min for temperature control during acid adding, obtains
Lead plaster finished product.
Wherein, in the Step3 mixed processing, the apparent density of lead plaster finished product is in 4.45~4.55g/cm3。
The invention has the following advantages:
(1) negative plate carbon material is enriched in pole plate outer layer, keeps the capacitance characteristic of Carbon Materials, and high current response is rapid；
(2) pore structure being classified improves migration rate of the electrolyte intermediate ion in cathode, is avoided that heavy-current discharge
When lead sulfate negative terminal surface be enriched with, inhibit cathode sulfation, to extend the circulation longevity of the frequent high current deep discharge of battery
Life.
Detailed description of the invention
Fig. 1 is the performance test data of Examples 1 to 3.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1
Weigh lead powder 70kg, staple fiber 0.05k, graphite 0.12, active carbon 0.1kg, barium sulfate 0.8kg, lignin 0.1kg,
Humic acid 0.3kg, stearic acid 0.03kg, deionized water 8kg, 1.325g/ml dilute sulfuric acid 8kg.
Graphite and active carbon are added to the container, pure water is added in room temperature environment and is stirred 5~10min, obtains
Even graphite, active carbon mixed liquor；Then lead powder, staple fiber, graphite, barium sulfate, lignin, humic acid are added into deionized water
And stearic acid, 10~20min of stirring obtain semi-finished product lead plaster；Above-mentioned semi-finished product lead is added in graphite, active carbon mixed liquor
In cream, sulfuric acid is added after 2~3 minutes in stirring while stirring, and at 40~65 DEG C, whole process is stirred for temperature control during acid adding
20~30min controls the apparent density of lead plaster finished product in 4.45~4.55g/cm3, obtain lead plaster finished product.
Embodiment 2
Weigh lead powder 80kg, staple fiber 0.07kg, graphite 0.15kg, active carbon 0.15kg, barium sulfate 1kg, lignin
0.13kg, humic acid 0.35kg, stearic acid 0.05kg, deionized water 9kg, 1.325g/ml dilute sulfuric acid 9.1kg.
Graphite and active carbon are added to the container, pure water is added in room temperature environment and is stirred 5~10min, obtains
Even graphite, active carbon mixed liquor；Then lead powder, staple fiber, graphite, barium sulfate, lignin, humic acid are added into deionized water
And stearic acid, 10~20min of stirring obtain semi-finished product lead plaster；Above-mentioned semi-finished product lead is added in graphite, active carbon mixed liquor
In cream, sulfuric acid is added after 2~3 minutes in stirring while stirring, and at 40~65 DEG C, whole process is stirred for temperature control during acid adding
20~30min controls the apparent density of lead plaster finished product in 4.45~4.55g/cm3, obtain lead plaster finished product.
Embodiment 3
Weigh lead powder 85kg, staple fiber 1kg, graphite 2kg, active carbon 2kg, barium sulfate 2kg, lignin 2kg, humic acid 2kg,
The dilute sulfuric acid 12kg of stearic acid 2kg, deionized water 12kg, 1.325g/ml.
Graphite and active carbon are added to the container, pure water is added in room temperature environment and is stirred 5~10min, obtains
Even graphite, active carbon mixed liquor；Then lead powder, staple fiber, graphite, barium sulfate, lignin, humic acid are added into deionized water
And stearic acid, 10~20min of stirring obtain semi-finished product lead plaster；Above-mentioned semi-finished product lead is added in graphite, active carbon mixed liquor
In cream, sulfuric acid is added after 2~3 minutes in stirring while stirring, and at 40~65 DEG C, whole process is stirred for temperature control during acid adding
20~30min controls the apparent density of lead plaster finished product in 4.45~4.55g/cm3, obtain lead plaster finished product.
Above-mentioned lead plaster finished product is coated onto progress curing and drying processing on negative electrode grid, obtains finished product pole plate.
Herein it is noted that each condition is all the same in this three groups of lead plaster preparation process.
Finished product TC12-90A electricity is made according to battery production technology is internalized into using the negative plate of this three groups of lead plasters preparation
Pond compares test according to testing standard, and test structure is detailed in Fig. 1.
It is compared by test performance, the ship lead-acid accumulator produced using negative electrode active material of the invention is had
Low temperature performance well, charge acceptance is strong, the feature of deeper cavity service life length.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (3)
1. a kind of New Cycle type ship lead-acid accumulator negative pole lead paste, which is characterized in that including according to the mass fraction as
Lower component: 70~85 parts of lead powder；0.05~1 part of staple fiber；0.12~2 part of graphite；0.1~2 part of active carbon；Barium sulfate 0.8~2
Part；0.1~2 part of lignin；0.3~2 part of humic acid；0.03~2 part of stearic acid；8~12 parts of deionized water；1.325g/ml it is dilute
8~12 parts of sulfuric acid.
2. using component described in claim 1 as a kind of New Cycle type ship lead-acid accumulator negative pole lead paste of raw material
Preparation method, which comprises the following steps:
The pretreatment of Step1 Carbon Materials: graphite and active carbon are added to the container, and pure water is added in room temperature environment and is stirred 5
~10min obtains uniform graphite, active carbon mixed liquor；
The pretreatment of Step2 lead plaster: lead powder, staple fiber, graphite, barium sulfate, lignin, humic acid and tristearin are added into deionized water
Acid, 10~20min of stirring obtain semi-finished product lead plaster；
Step3 mixed processing: graphite, active carbon mixed liquor are added in above-mentioned semi-finished product lead plaster, after stirring 2~3 minutes
Sulfuric acid is added while stirring, at 40~65 DEG C, whole process stirs 20~30min for temperature control during acid adding, obtains lead plaster
Finished product.
3. a kind of preparation method of New Cycle type ship lead-acid accumulator negative pole lead paste according to claim 2,
It is characterized in that, in the Step3 mixed processing, the apparent density of lead plaster finished product is in 4.45~4.55g/cm3。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910617641.4A CN110364728A (en) | 2019-07-09 | 2019-07-09 | A kind of New Cycle type ship lead-acid accumulator negative pole lead paste and preparation method |
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| CN201910617641.4A CN110364728A (en) | 2019-07-09 | 2019-07-09 | A kind of New Cycle type ship lead-acid accumulator negative pole lead paste and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224104A (en) * | 2020-02-21 | 2020-06-02 | 超威电源集团有限公司 | Carbon composite material, paste, battery and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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