CN103762359A - Positive lead plaster for lead-acid storage battery - Google Patents

Positive lead plaster for lead-acid storage battery Download PDF

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Publication number
CN103762359A
CN103762359A CN201410012959.7A CN201410012959A CN103762359A CN 103762359 A CN103762359 A CN 103762359A CN 201410012959 A CN201410012959 A CN 201410012959A CN 103762359 A CN103762359 A CN 103762359A
Authority
CN
China
Prior art keywords
lead
titanium oxide
percent
sub
plaster
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.)
Pending
Application number
CN201410012959.7A
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Chinese (zh)
Inventor
周明明
马永泉
王振波
任晴晴
李丽
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.)
Chaowei Power Supply Co Ltd
Original Assignee
Chaowei Power Supply Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chaowei Power Supply Co Ltd filed Critical Chaowei Power Supply Co Ltd
Priority to CN201410012959.7A priority Critical patent/CN103762359A/en
Publication of CN103762359A publication Critical patent/CN103762359A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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 positive lead plaster for a lead-acid storage battery. The positive lead plaster comprises the following components by weight percent: 50 to 90 percent of lead powder, 1 to 25 percent of red lead, 3 to 15 percent of sulfuric acid, 0.05 to 2 percent of short fibers, 5 to 20 percent of deionized water, 0.1 to 20 percent of titanium oxide and 0.1 to 10 percent of quatrabasic lead sulphate. By adding the titanium oxide, the combination force with a positive active substance-lead dioxide can be increased, so that the forming property of the positive active substance and the utilization rate of the active substance can be improved; through the quatrabasic lead sulphate, the consistency of the battery can be improved, the free lead can be further oxidized to lead oxide, so that the cycle life of the battery can be prolonged.

Description

A kind of lead-acid accumulator anode diachylon
Technical field
The present invention relates to a kind of lead-acid accumulator anode diachylon, belong to Lead-acid Battery Technology field.
Technical background
At present lead acid accumulator is carrying out battery while changing into, in order to improve formation efficiency, simultaneously also in order to reduce pole plate resistance, improve battery charge-discharge performance in recycling process, in electrode lead plaster, can add material with carbon element, as expanded graphite, carbon fiber etc., but because positive active material brown lead oxide has very strong oxidability, in use material with carbon element can be oxidized to carbon dioxide and disappears, not only lost due effect, also can impel pole plate softening, reduce the life-span of battery, the interpolation of material with carbon element simultaneously also can reduce anodal oxygen evolution potential, cause battery dehydrating speed to improve, further reduce the life-span of battery.
Summary of the invention
The technical problem that the present invention solves provides a kind of lead-acid accumulator anode diachylon with high antioxidant, excellent conductive capability, improves anodal charge acceptance, battery capacity and service life cycle.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of lead-acid accumulator anode diachylon, comprises that the percentage by weight of following component and each component is: lead powder 50%-90%, red lead 1%-25%, sulfuric acid 3%-15%, short fiber 0.05%-2%, deionized water 5%-20%, sub-titanium oxide 0.1%-20%, four basic lead sulphate 0.1%-10%.
Preferably, the percentage by weight of described each component of lead plaster is: lead powder 67.4%, red lead 10%, sulfuric acid 6%, short fiber 0.1%, deionized water 15%, sub-titanium oxide (Ti 4o 7) 1%, four basic lead sulphates 0.5%.
Preferably, the percentage by weight of described each component of lead plaster is: lead powder 50%, red lead 25%, sulfuric acid 3%, short fiber 1%, deionized water 20%, sub-titanium oxide 0.9%, four basic lead sulphates 0.1%.
Preferably, the percentage by weight of described each component of lead plaster is: lead powder 90%, red lead 1%, sulfuric acid 3%, short fiber 0.05%, deionized water 5%, sub-titanium oxide 0.1%, four basic lead sulphates 0.85%.
Preferably, the percentage by weight of described each component of lead plaster is: lead powder 50%, red lead 1%, sulfuric acid 15%, short fiber 2%, deionized water 2%, sub-titanium oxide 20%, four basic lead sulphates 10%.
Preferably, described short fiber is polyester fiber or polypropylene fibre.
Preferably, described sub-titanium oxide adopts the sub-titanium oxide of high-purity of purity >=99%.
Preferably, purity >=90% of described four basic lead sulphates, average grain diameter is below 10 μ m.
The present invention adopts technique scheme, has the following advantages:
1, the sub-titanium oxide stable chemical nature adding, conductivity is strong, and acid and alkali-resistance is anti-oxidant, and interpolation effect is to increase pole plate electricity to lead ability, improves the charge-discharge characteristic of pole plate, improves battery capacity and life-span.
2, the four basic lead sulphate interpolation effects that add are to reduce the impact of condition of cure on polar plate solidification structure, improve battery consistency, increase the service life.
Compared with prior art, the present invention can strengthen the adhesion with brown lead oxide by adding sub-titanium oxide, retaining hole shape and porosity in battery charge and discharge process, so can improve the formability of positive electrode active material and the utilance of active matter, by adding four basic lead sulphates, with cream and solidification process subsequently in can greatly accelerate four basic lead sulphates and form, improve battery consistency, further free lead is oxidized to lead oxide, has increased battery cycle life.
Embodiment
Lead-acid accumulator anode diachylon of the present invention, comprises that the percentage by weight of following component and each component is: lead powder 50%-90%, red lead 1%-25%, sulfuric acid 3%-15%, short fiber 0.05%-2%, deionized water 5%-20%, sub-titanium oxide 0.1%-20%, four basic lead sulphate 0.1%-10%.Described short fiber is polyester fiber or polypropylene fibre.
Embodiment 1: the percentage by weight of described each component of lead plaster is: lead powder 67.4%, red lead 10%, sulfuric acid 6%, short fiber 0.1%, deionized water 15%, sub-titanium oxide (Ti 4o 7) 1%, four basic lead sulphates 0.5%.
Embodiment 2: the percentage by weight of described each component of lead plaster is: lead powder 50%, red lead 25%, sulfuric acid 3%, short fiber 1%, deionized water 20%, sub-titanium oxide 0.9%, four basic lead sulphates 0.1%.
Embodiment 3: the percentage by weight of described each component of lead plaster is: lead powder 90%, red lead 1%, sulfuric acid 3%, short fiber 0.05%, deionized water 5%, sub-titanium oxide 0.1%, four basic lead sulphates 0.85%.
Embodiment 4: the percentage by weight of described each component of lead plaster is: lead powder 50%, red lead 1%, sulfuric acid 15%, short fiber 2%, deionized water 2%, sub-titanium oxide 20%, four basic lead sulphates 10%.
Described sub-titanium oxide adopts the sub-titanium oxide of the high-purity of purity >=99%, and the sub-titanium oxide of high-purity has good chemical stability and corrosion resistance, adds in electrode material, can produce higher oxygen evolution potential.Purity >=90% of described four basic lead sulphates, average grain diameter is below 10 μ m, high-purity, fine grain four basic lead sulphates add quantity and the grain size of four basic lead sulphates that can control formation as nucleus, overcome the problem that the large crystal grain four basic lead sulphate pole plates of high-load change into, the discharge performance of battery is good, apply the positive plate of four basic lead sulphate crystal seeds, because its active material histological structure is firm, battery cycle life can increase.
Polyester fiber and polypropylene fibre have good intensity, can effectively improve the adhesion between active material, thereby make lead plaster and grid have good adhesion to reach curing object.
The foregoing is only specific embodiments of the invention, but technical characterictic of the present invention is not limited to this, any those skilled in the art is in the field of the invention, and the variation of doing or modification are all encompassed among the scope of the claims of the present invention.

Claims (8)

1. a lead-acid accumulator anode diachylon, is characterized in that: the percentage by weight that comprises following component and each component is: lead powder 50%-90%, red lead 1%-25%, sulfuric acid 3%-15%, short fiber 0.05%-2%, deionized water 5%-20%, sub-titanium oxide 0.1%-20%, four basic lead sulphate 0.1%-10%.
2. a kind of lead-acid accumulator anode diachylon according to claim 1, is characterized in that: the percentage by weight of described each component of lead plaster is: lead powder 67.4%, red lead 10%, sulfuric acid 6%, short fiber 0.1%, deionized water 15%, sub-titanium oxide 1%, four basic lead sulphates 0.5%.
3. a kind of lead-acid accumulator anode diachylon according to claim 1, is characterized in that: the percentage by weight of described each component of lead plaster is: lead powder 50%, red lead 25%, sulfuric acid 3%, short fiber 1%, deionized water 20%, sub-titanium oxide 0.9%, four basic lead sulphates 0.1%.
4. a kind of lead-acid accumulator anode diachylon according to claim 1, is characterized in that: the percentage by weight of described each component of lead plaster is: lead powder 90%, red lead 1%, sulfuric acid 3%, short fiber 0.05%, deionized water 5%, sub-titanium oxide 0.1%, four basic lead sulphates 0.85%.
5. a kind of lead-acid accumulator anode diachylon according to claim 1, is characterized in that: the percentage by weight of described each component of lead plaster is: lead powder 50%, red lead 1%, sulfuric acid 15%, short fiber 2%, deionized water 2%, sub-titanium oxide 20%, four basic lead sulphates 10%.
6. according to a kind of lead-acid accumulator anode diachylon described in any one in claim 1 to 5, it is characterized in that: described short fiber is polyester fiber or polypropylene fibre.
7. according to a kind of lead-acid accumulator anode diachylon described in any one in claim 1 to 5, it is characterized in that: described sub-titanium oxide adopts the sub-titanium oxide of the high-purity of purity >=99%.
8. according to a kind of lead-acid accumulator anode diachylon described in any one in claim 1 to 5, it is characterized in that: purity >=90% of described four basic lead sulphates, average grain diameter is below 10 μ m.
CN201410012959.7A 2014-01-10 2014-01-10 Positive lead plaster for lead-acid storage battery Pending CN103762359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410012959.7A CN103762359A (en) 2014-01-10 2014-01-10 Positive lead plaster for lead-acid storage battery

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Application Number Priority Date Filing Date Title
CN201410012959.7A CN103762359A (en) 2014-01-10 2014-01-10 Positive lead plaster for lead-acid storage battery

Publications (1)

Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104241641A (en) * 2014-08-22 2014-12-24 超威电源有限公司 Anode lead plaster of lead-acid accumulator
CN105098176A (en) * 2014-06-30 2015-11-25 浙江天能电池(江苏)有限公司 Positive lead plaster of lead-acid storage battery
CN105655591A (en) * 2014-11-14 2016-06-08 中国科学院金属研究所 A nanometer titanium black/lead oxide composite conductive additive, a preparing method thereof and applications of the additive
CN106384821A (en) * 2016-11-14 2017-02-08 超威电源有限公司 Lead acid storage battery positive electrode lead paste
CN110931716A (en) * 2019-11-21 2020-03-27 广州市讯天电子科技有限公司 Storage battery with low-voltage recharging performance and green plate lead paste
CN112151776A (en) * 2020-08-21 2020-12-29 安徽理士电源技术有限公司 Long-life silicon-based bipolar lead storage battery anode lead paste and preparation method thereof
CN112670455A (en) * 2020-12-25 2021-04-16 天能电池集团股份有限公司 Positive plate of lead storage battery and lead storage battery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343347A (en) * 2001-05-17 2002-11-29 Yuasa Corp Positive electrode plate for lead storage battery
CN102867993A (en) * 2011-07-04 2013-01-09 中国人民解放军63971部队 Plumbic acid cell having anode added with TinO2<n-1 conductive agent
CN103280582A (en) * 2013-05-03 2013-09-04 武汉长光电源有限公司 Valve-controlled type lead-acid storage battery
CN103384011A (en) * 2013-07-26 2013-11-06 河南超威电源有限公司 Positive pole and paste of long-service-life power lead-acid storage battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343347A (en) * 2001-05-17 2002-11-29 Yuasa Corp Positive electrode plate for lead storage battery
CN102867993A (en) * 2011-07-04 2013-01-09 中国人民解放军63971部队 Plumbic acid cell having anode added with TinO2<n-1 conductive agent
CN103280582A (en) * 2013-05-03 2013-09-04 武汉长光电源有限公司 Valve-controlled type lead-acid storage battery
CN103384011A (en) * 2013-07-26 2013-11-06 河南超威电源有限公司 Positive pole and paste of long-service-life power lead-acid storage battery

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098176A (en) * 2014-06-30 2015-11-25 浙江天能电池(江苏)有限公司 Positive lead plaster of lead-acid storage battery
CN104241641A (en) * 2014-08-22 2014-12-24 超威电源有限公司 Anode lead plaster of lead-acid accumulator
CN105655591A (en) * 2014-11-14 2016-06-08 中国科学院金属研究所 A nanometer titanium black/lead oxide composite conductive additive, a preparing method thereof and applications of the additive
CN105655591B (en) * 2014-11-14 2017-11-14 中国科学院金属研究所 A kind of nanometer Asia titanium oxide/lead oxide composite conducting additive and its preparation method and application
CN106384821A (en) * 2016-11-14 2017-02-08 超威电源有限公司 Lead acid storage battery positive electrode lead paste
CN110931716A (en) * 2019-11-21 2020-03-27 广州市讯天电子科技有限公司 Storage battery with low-voltage recharging performance and green plate lead paste
CN110931716B (en) * 2019-11-21 2022-05-06 广州市讯天电子科技有限公司 Storage battery with low-voltage recharging performance and green plate lead paste
CN112151776A (en) * 2020-08-21 2020-12-29 安徽理士电源技术有限公司 Long-life silicon-based bipolar lead storage battery anode lead paste and preparation method thereof
WO2022036978A1 (en) * 2020-08-21 2022-02-24 安徽理士电源技术有限公司 Long-life silicon-based bipolar lead storage battery positive-electorde lead paste and preparation method therefor
CN112670455A (en) * 2020-12-25 2021-04-16 天能电池集团股份有限公司 Positive plate of lead storage battery and lead storage battery

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Application publication date: 20140430