CN105355915A - Lead accumulator cathode lead paste containing superconducting material additive - Google Patents

Lead accumulator cathode lead paste containing superconducting material additive Download PDF

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Publication number
CN105355915A
CN105355915A CN201510821074.6A CN201510821074A CN105355915A CN 105355915 A CN105355915 A CN 105355915A CN 201510821074 A CN201510821074 A CN 201510821074A CN 105355915 A CN105355915 A CN 105355915A
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CN
China
Prior art keywords
lead
parts
superconductor
niobium
additive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201510821074.6A
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Chinese (zh)
Inventor
吴战宇
顾立贞
李一平
黄毅
周寿斌
王兴锋
于尊奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HUAFU STORAGE NEW TECHNOLOGY Co Ltd
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JIANGSU HUAFU STORAGE NEW TECHNOLOGY Co Ltd
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Priority to CN201510821074.6A priority Critical patent/CN105355915A/en
Publication of CN105355915A publication Critical patent/CN105355915A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/56Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
    • H01M4/57Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/626Metals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a lead accumulator cathode lead paste containing a superconducting material additive. The lead accumulator cathode lead paste includes the components in parts by weight: 80-83 parts of a lead powder, 10-15 parts of water, 4-10 parts of sulfuric acid, 0.1-0.5 part of a superconducting material, 0.05-0.06 part of short fibers, 0.5-1.5 parts of ultrafine barium sulfate, 0.2-0.5 part of acetylene black, 0.1-0.3 part of lignin, and 0.1-0.3 part of humic acid. The lead accumulator cathode lead paste containing the superconducting material additive takes the superconducting material as the lead accumulator cathode lead paste additive, the superconducting material can be well fused with lead paste active substances, the electrical conductivity and a microstructure of a cathode plate can be effectively improved, large-volume deposition of sulfate in a discharge process is hindered, the charge acceptance capacity of batteries is increased, and the lead accumulator cathode lead paste can be widely applicable to all kinds of lead-acid accumulator products..

Description

Containing the lead accumulator cathode lead plaster of superconductor additive
Technical field
The invention belongs to chemical power source associated materials field, be specifically related to a kind of lead accumulator cathode lead plaster containing superconductor additive.
Background technology
Negative plate and cathode lead plaster are the key factors affecting lead-acid battery performance, but the importance of negative pole is often easily out in the cold all the time.The deposition that discharge process bears the irreversible lead sulfate in plate surface causes that the internal resistance of cell increases, battery-heating the main cause of ultimate failure.Although part of sulfuric acid lead can be made to change active material into by large current charge mode, it consumes energy comparatively greatly and complex operation.Meanwhile, the inefficacy of negative plate can make negative plate active material carry out normal electrochemical reaction, finally compromises cell integrated performance.Therefore, be necessary to seek novel suitable additive to improve conductivity and the microstructure of negative plate, hinder the deposition of large volume sulfate in discharge process, improve the charge acceptance of battery.
Therefore, need a kind of cathode lead plaster formula that can be used for lead accumulator to solve the problem.
Summary of the invention
Goal of the invention: the problem that the present invention is directed to prior art, provides a kind of lead accumulator cathode lead plaster containing superconductor additive.
Summary of the invention: for solving the problems of the technologies described above, the technical scheme that the lead accumulator cathode lead plaster containing superconductor additive of the present invention adopts is:
A kind of lead accumulator cathode lead plaster containing superconductor additive, comprise lead powder, water, sulfuric acid, superconductor, short fiber, ultra-fine barium sulfate, acetylene black, lignin and humic acid, the composition by weight of each component is 80 ~ 83 parts, lead powder, 10 ~ 15 parts, water, 4 ~ 10 parts, sulfuric acid, superconductor 0.1 ~ 0.5 part, 0.05 ~ 0.06 part, short fiber, ultra-fine barium sulfate 0.5 ~ 1.5 part, acetylene black 0.2 ~ 0.5 part, lignin 0.1 ~ 0.3 part and humic acid 0.1 ~ 0.3 part.
Further, described superconductor is the mixture of one or more in niobium three germanium, niobium three aluminium and niobium three tin.
Further, the mixture of niobium three germanium of described superconductor to be weight ratio be 1:2:2, niobium three aluminium and niobium three tin.Adopt the superconductor of this weight ratio, through test, the electric conductivity of negative plate is best, and battery charge acceptance is stronger, and in electric discharge engineering the slow 3-4 of deposition rate prior art of large volume sulfate is doubly.
Beneficial effect: the lead accumulator cathode lead plaster containing superconductor additive of the present invention take superconductor as the additive of lead accumulator cathode lead plaster, superconductor itself can merge well with lead plaster active material, effectively can improve conductivity and the microstructure of negative plate, hinder the deposition of large volume sulfate in discharge process, improve the charge acceptance of battery, various lead acid accumulator product can be widely used in.
Containing a preparation method for the lead accumulator cathode lead plaster of superconductor additive, comprise the following steps:
1), each component is weighed according to above-mentioned composition by weight;
2), by lead powder, superconductor, short fiber, ultra-fine barium sulfate, acetylene black, lignin and humic acid mix, obtain mixed material for subsequent use; The water of 50%-60% and sulfuric acid are mixed, obtains mixed solution for subsequent use; 3), in 30 minutes, while be uniformly mixed material limit to add mixed solution, add remaining water again after solution to be mixed adds completely, stir the lead accumulator cathode lead plaster namely obtained containing superconductor additive.
Beneficial effect: the preparation method of the lead accumulator cathode lead plaster containing superconductor additive of the present invention is simple and convenient, and step is reasonable in design, comparatively fast can obtain the lead accumulator cathode lead plaster containing superconductor additive.Take superconductor as the additive of lead accumulator cathode lead plaster, superconductor itself can merge well with lead plaster active material, effectively can improve conductivity and the microstructure of negative plate, hinder the deposition of large volume sulfate in discharge process, improve the charge acceptance of battery, various lead acid accumulator product can be widely used in.
Embodiment
Below in conjunction with embodiment, the present invention is further described.Below be only better embodiment of the present invention; protection scope of the present invention is not limited with above-mentioned execution mode; in every case those of ordinary skill in the art modify or change according to the equivalence that disclosed content is done, and all should include in the protection range recorded in claims.
Lead accumulator cathode lead plaster containing superconductor additive of the present invention, comprise lead powder, water, sulfuric acid, superconductor, short fiber, ultra-fine barium sulfate, acetylene black, lignin and humic acid, the composition by weight of each component is 80 ~ 83 parts, lead powder, 10 ~ 15 parts, water, 4 ~ 10 parts, sulfuric acid, superconductor 0.1 ~ 0.5 part, 0.05 ~ 0.06 part, short fiber, ultra-fine barium sulfate 0.5 ~ 1.5 part, acetylene black 0.2 ~ 0.5 part, lignin 0.1 ~ 0.3 part and humic acid 0.1 ~ 0.3 part.Wherein, preferably, superconductor is the mixture of one or more in niobium three germanium, niobium three aluminium and niobium three tin.The mixture of niobium three germanium of superconductor to be weight ratio be 1:2:2, niobium three aluminium and niobium three tin.Adopt the superconductor of this weight ratio, through test, the electric conductivity of negative plate is best, and battery charge acceptance is stronger, and in electric discharge engineering the slow 3-4 of deposition rate prior art of large volume sulfate is doubly.
The invention also discloses the preparation method of the lead accumulator cathode lead plaster containing superconductor additive, comprise the following steps:
1), each component is weighed according to above-mentioned composition by weight;
2), by lead powder, superconductor, short fiber, ultra-fine barium sulfate, acetylene black, lignin and humic acid mix, obtain mixed material for subsequent use; The water of 50%-60% and sulfuric acid are mixed, obtains mixed solution for subsequent use; 3), in 30 minutes, while be uniformly mixed material limit to add mixed solution, add remaining water again after solution to be mixed adds completely, stir the lead accumulator cathode lead plaster namely obtained containing superconductor additive.
The preparation method of the lead accumulator cathode lead plaster containing superconductor additive of the present invention is simple and convenient, and step is reasonable in design, comparatively fast can obtain the lead accumulator cathode lead plaster containing superconductor additive.Take superconductor as the additive of lead accumulator cathode lead plaster, superconductor itself can merge well with lead plaster active material, effectively can improve conductivity and the microstructure of negative plate, hinder the deposition of large volume sulfate in discharge process, improve the charge acceptance of battery, various lead acid accumulator product can be widely used in.
Referring to specific embodiment, do a detailed introduction to of the present invention:
embodiment one:
First, by 80 parts, lead powder, 10 parts, water, 9.05 parts, sulfuric acid, 0.1 part, niobium three germanium (Nb3Ge) powder, 0.05 part, short fiber, ultra-fine barium sulfate 0.4 part, acetylene black 0.2 part, lignin 0.1 part, the composition by weight that humic acid is 0.1 part weighs each component.
Secondly, lead powder is fully mixed for subsequent use with solid material such as niobium three germanium (Nb3Ge) superconductor, short fiber etc.; The water of 5 parts and sulfuric acid are mixed into homogeneous mixed solution.
Finally, add mixed solution on 30min inner edge stir solids mixed material limit, after solution to be mixed adds completely, add the water of 5 parts again, stir and obtain adding the lead accumulator cathode lead plaster of superconductor.This lead plaster can carry out the subsequent production operation of battery by the mode of mechanical or artificial coated plate.
Through test, the electric conductivity of negative plate is better, and battery charge acceptance hinge structure is stronger, and in electric discharge engineering the slow 2-2.5 of deposition rate prior art of large volume sulfate is doubly.
embodiment two:
First, by 83 parts, lead powder, 10 parts, water, 4.4 parts, sulfuric acid, 0.5 part, niobium three aluminium (Ne3Al) powder, 0.06 part, short fiber, ultra-fine barium sulfate 1.2 parts, acetylene black 0.5 part, lignin 0.2 part, the composition by weight that humic acid is 0.14 part weighs each component.
Secondly, lead powder is fully mixed for subsequent use with niobium three aluminium superconductor, short fiber; The water of 6 parts and sulfuric acid are mixed into homogeneous mixed solution.
Finally, add mixed solution on 30min inner edge stir solids mixed material limit, after solution to be mixed adds completely, add the water of 4 parts again, stir and obtain adding the lead accumulator cathode lead plaster of superconductor.This lead plaster can carry out the subsequent production operation of battery by the mode of mechanical or artificial coated plate.
Through test, the electric conductivity of negative plate is better, and battery charge acceptance hinge structure is stronger, and in electric discharge engineering the slow 2-3 of deposition rate prior art of large volume sulfate is doubly.
embodiment three:
First, by 80 parts, lead powder, 10 parts, water, 8.4 parts, sulfuric acid, 0.1 part, niobium three germanium (Nb3Ge) powder, 0.1 part, niobium three aluminium (Ne3Al) powder, 0.05 part, short fiber, ultra-fine barium sulfate 0.8 part, acetylene black 0.3 part, lignin 0.1 part, the composition by weight that humic acid is 0.15 part weighs each component.
Secondly, lead powder is fully mixed for subsequent use with niobium three germanium (Nb3Ge), solid material such as niobium three aluminium (Ne3Al) superconductor, short fiber etc.; The water of 5 parts and sulfuric acid are mixed into homogeneous mixed solution.
Finally, add mixed solution on 30min inner edge stir solids mixed material limit, after solution to be mixed adds completely, add the water of 5 parts again, stir and obtain adding the lead accumulator cathode lead plaster of superconductor.This lead plaster can carry out the subsequent production operation of battery by the mode of mechanical or artificial coated plate.
Through test, the electric conductivity of negative plate is better, and battery charge acceptance hinge structure is stronger, and in electric discharge engineering the slow 2-3 of deposition rate prior art of large volume sulfate is doubly.
embodiment four:
First, by 80 parts, lead powder, 12 parts, water, 5.9 parts, sulfuric acid, 0.1 part, niobium three germanium (Nb3Ge) powder, 0.2 part, niobium three aluminium (Ne3Al) powder, 0.2 part, niobium three tin (Nb3Sn) powder, 0.05 part, short fiber, ultra-fine barium sulfate 1.2 parts, acetylene black 0.15 part, lignin 0.1 part, the composition by weight that humic acid is 0.1 part weighs each component.
Secondly, lead powder is fully mixed for subsequent use with niobium three germanium (Nb3Ge), niobium three aluminium (Ne3Al), niobium three tin (Nb3Sn) superconductor, short fiber; The water of 6 parts and sulfuric acid are mixed into homogeneous mixed solution.
Finally, add mixed solution on 30min inner edge stir solids mixed material limit, after solution to be mixed adds completely, add the water of 6 parts again, stir and obtain adding the lead accumulator cathode lead plaster of superconductor.This lead plaster can carry out the subsequent production operation of battery by the mode of mechanical or artificial coated plate.
Through test, the electric conductivity of negative plate is best, and battery charge acceptance hinge structure is stronger, and in electric discharge engineering the slow 4-5 of deposition rate prior art of large volume sulfate is doubly.

Claims (3)

1. the lead accumulator cathode lead plaster containing superconductor additive, it is characterized in that: comprise lead powder, water, sulfuric acid, superconductor, short fiber, ultra-fine barium sulfate, acetylene black, lignin and humic acid, the composition by weight of each component is 80 ~ 83 parts, lead powder, 10 ~ 15 parts, water, 4 ~ 10 parts, sulfuric acid, superconductor 0.1 ~ 0.5 part, 0.05 ~ 0.06 part, short fiber, ultra-fine barium sulfate 0.5 ~ 1.5 part, acetylene black 0.2 ~ 0.5 part, lignin 0.1 ~ 0.3 part and humic acid 0.1 ~ 0.3 part.
2. the lead accumulator cathode lead plaster containing superconductor additive as claimed in claim 1, is characterized in that: described superconductor is the mixture of one or more in niobium three germanium, niobium three aluminium and niobium three tin.
3. the lead accumulator cathode lead plaster containing superconductor additive as claimed in claim 1, is characterized in that: the mixture of niobium three germanium of described superconductor to be weight ratio be 1:2:2, niobium three aluminium and niobium three tin.
CN201510821074.6A 2015-11-24 2015-11-24 Lead accumulator cathode lead paste containing superconducting material additive Withdrawn CN105355915A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1416405A (en) * 2001-01-09 2003-05-07 科学技术振兴事业团 Intermetallic compound superconductor and alloy superconductor, and method for their prepn.
CN1967912A (en) * 2005-11-18 2007-05-23 上海耀国能源科技有限公司 Polar plate and electrolyte of lead storage battery applied for electromotion aid car
CN101916861A (en) * 2010-07-30 2010-12-15 风帆股份有限公司 Cathode lead plaster capable of prolonging fast charge-discharge circulating life of battery and preparation method thereof
CN101967591A (en) * 2010-11-09 2011-02-09 上海大学 Method for preparing Nb3Al superconducting material by mechanical alloying method
CN102088088A (en) * 2010-12-06 2011-06-08 山东圣阳电源科技有限公司 Cathode diachylon used for power-type lead-acid storage battery and manufacture method thereof
CN102623703A (en) * 2012-03-23 2012-08-01 江苏华富能源有限公司 Lead storage battery cathode diachylon containing ionic liquid additive

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1416405A (en) * 2001-01-09 2003-05-07 科学技术振兴事业团 Intermetallic compound superconductor and alloy superconductor, and method for their prepn.
CN1967912A (en) * 2005-11-18 2007-05-23 上海耀国能源科技有限公司 Polar plate and electrolyte of lead storage battery applied for electromotion aid car
CN101916861A (en) * 2010-07-30 2010-12-15 风帆股份有限公司 Cathode lead plaster capable of prolonging fast charge-discharge circulating life of battery and preparation method thereof
CN101967591A (en) * 2010-11-09 2011-02-09 上海大学 Method for preparing Nb3Al superconducting material by mechanical alloying method
CN102088088A (en) * 2010-12-06 2011-06-08 山东圣阳电源科技有限公司 Cathode diachylon used for power-type lead-acid storage battery and manufacture method thereof
CN102623703A (en) * 2012-03-23 2012-08-01 江苏华富能源有限公司 Lead storage battery cathode diachylon containing ionic liquid additive

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Application publication date: 20160224