CN105449200A - 100% negative lead paste prepared from alpha-PbO lead powder - Google Patents
100% negative lead paste prepared from alpha-PbO lead powder Download PDFInfo
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- CN105449200A CN105449200A CN201510837738.8A CN201510837738A CN105449200A CN 105449200 A CN105449200 A CN 105449200A CN 201510837738 A CN201510837738 A CN 201510837738A CN 105449200 A CN105449200 A CN 105449200A
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- lead powder
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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
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a 100% negative lead paste prepared from alpha-PbO lead powder, and relates to the field of manufacturing of lead storage batteries. The negative lead paste disclosed by the invention comprises the following components in parts by weight: 10,000 parts of alpha-PbO lead powder, 1100-2,000 parts of deionized water, 300-500 parts of sulfuric acid, 50-500 parts of barium sulfate, 10-50 parts of carbon black, 10-50 parts of sodium lignosulphonate and 5-15 parts of a short fiber. According to the negative lead paste, the consistency of the negative plate lead paste of the battery can be effectively improved; the consistency of the battery can be effectively improved by improvement of the polar plate consistency; the problem that a polar plate is softened after the battery is used can be solved after a storage battery is prepared; and the lifetime of the battery can be effectively prolonged.
Description
Technical field
The present invention relates to a kind of lead accumulator and manufacture field, especially relate to cathode lead plaster prepared by a kind of 100% α-PbO lead powder.
Background technology
Lead acid accumulator is from 1859 by since the spy's invention of Pulan, and the history of existing more than 150 year so far, technology is very ripe, is the upper most popular chemical power source in the whole world.Although the novel battery such as nickel-cadmium cell, Ni-MH battery, lithium ion battery is come out one after another and is applied in recent years, but lead acid accumulator still relies on, and heavy-current discharge performance is strong, voltage characteristic is steady, temperature applicable range is wide, cell capacity is large, can the high and abundant raw materials of hundreds of the circulation of discharge and recharge, shelf characteric good (being particularly suited for dry battery unit to store), fail safe and reproducible utilization, a series of advantage such as cheap, in most traditional field and some emerging applications, in occupation of firmly status.Another advantage of lead-acid battery is easy to reclaim.When reclaiming battery, the lead of recovery and plastic housing are directly used in new battery.
During lead acid storage battery tank discharge, the active material Pb of negative pole is converted into PbSO
4, when recharging electricity after lead acid accumulator is discharged, the discharging product PbSO of negative pole
4be converted into Pb, the active ingredient playing capacity storage and release in the discharge and recharge course of reaction of storage battery is the active material Pb in negative pole, the content of the Pb in negative electrode active material has to determine with the content of Pb that contains in the lead powder used during cream, the ball milling lead powder that present production uses and the composition of Barton oxide are the mixture of PbO and Pb, and distribution of particles is uneven and consistent, which results in the inconsistency of material conversion in charging process.
Chinese patent notification number CN102354751B, authorized announcement date on April 9th, 2014, disclose a kind of high energy storage lead-acid battery lead paste formulation and preparation method, this patent of invention comprises positive plate lead paste formula and negative plate lead paste formula, the lead powder adopted in disclosed lead paste formula is only the lead powder that oxidizability is 72-78%, not only plumbous containing the unoxidized simple substance of part in this kind of lead powder, even yet containing a certain proportion of PbO2 and β-PbO in oxidized part, in lead powder, Multiple components mixes the homogeneity that can reduce lead powder granularity, lead plaster obtained by reduction and the performance of battery plus-negative plate, affect the life-span of lead-acid battery.
Summary of the invention
The present invention is in order to overcome the deficiency that in prior art, in lead accumulator cathode lead plaster, lead powder composition and granularity heterogeneity cause, provide cathode lead plaster formula prepared by a kind of 100% α-PbO lead powder, this kind of formula substitutes Daojin lead powder in traditional mode of production or Barton oxide by the α-PbO lead powder adding 100% purity, the composition and the particle diameter that are lead powder in lead plaster are more homogeneous, thus solve the inhomogenous problem of negative pole material conversion in charging process.
For achieving the above object, the technical solution used in the present invention is as follows:
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1100-2000 part, sulfuric acid 300-500 part, barium sulfate 50-500 part, carbon black 10-50 part, sodium lignosulfonate 10-50 part, short fiber 5-15 part.α-PbO the lead powder adding 100% purity substitutes Daojin lead powder in traditional mode of production or Barton oxide, make the composition of lead powder in lead plaster and particle diameter more homogeneous, thus solve the inhomogenous problem of negative pole material conversion in charging process.In addition α-PbO is lepidiod PbO, than spherical β-PbO, there is larger specific area, there is larger specific surface energy, can better with in lead plaster other become differentiation and, also can the homogeneity of lead plaster that obtains of corresponding raising, the performance of the negative plate obtained by raising.
As preferably, described cathode lead plaster contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1500-2000 part, sulfuric acid 400-500 part, barium sulfate 100-500 part, carbon black 30-50 part, sodium lignosulfonate 30-50 part, short fiber 10-15 part.
As preferably, described cathode lead plaster contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1700 parts, 450 parts, sulfuric acid, 300 parts, barium sulfate, carbon black 40 parts, sodium lignosulfonate 35 parts, 12 parts, short fiber.
As preferably, the length of short fiber is 1-3mm.
As preferably, short fiber is polyester fiber or polypropylene fibre.
As preferably, the particle diameter of 100% α-PbO lead powder is 1-3 μm.
Therefore, the present invention has following beneficial effect:
(1) effectively can improve the consistency of cell negative plate lead plaster, the conforming raising of pole plate effectively can improve battery with two side terminals;
(2) can effectively extend the life of a cell;
(3) problem that battery uses rear pole plate softening can be overcome.
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail.
The lead plaster adopted in following embodiment and cream technique are routine and the cream technique of this area.
The chemical raw material adopted in following embodiment is all that analysis is pure.
Embodiment 1
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1100 parts, 300 parts, sulfuric acid, 50 parts, barium sulfate, carbon black 10 parts, sodium lignosulfonate 10 parts, 5 parts, short fiber; Short fiber is polyester fiber, and its length is 1mm; The particle diameter of α-PbO lead powder is 1 μm.
Embodiment 2
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1500 parts, 400 parts, sulfuric acid, 250 parts, barium sulfate, carbon black 30 parts, sodium lignosulfonate 30 parts, 10 parts, short fiber; Short fiber is polyester fiber, and its length is 2mm; The particle diameter of α-PbO lead powder is 2 μm.
Embodiment 3
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1700 parts, 450 parts, sulfuric acid, 300 parts, barium sulfate, carbon black 40 parts, sodium lignosulfonate 35 parts, 12 parts, short fiber; Short fiber is polyester fiber, and its length is 2mm; The particle diameter of α-PbO lead powder is 2 μm.
Embodiment 4
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 2000 parts, 500 parts, sulfuric acid, 50 parts, barium sulfate, carbon black 50 parts, sodium lignosulfonate 50 parts, 15 parts, short fiber; Short fiber is polyester fiber, and its length is 3mm; The particle diameter of α-PbO lead powder is 3 μm.
Embodiment 5
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1100 parts, 300 parts, sulfuric acid, 50 parts, barium sulfate, carbon black 10 parts, sodium lignosulfonate 10 parts, 5 parts, short fiber; Short fiber is polypropylene fibre, and its length is 1mm; The particle diameter of α-PbO lead powder is 1 μm.
Embodiment 6
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1500 parts, 400 parts, sulfuric acid, 250 parts, barium sulfate, carbon black 30 parts, sodium lignosulfonate 30 parts, 10 parts, short fiber; Short fiber is polypropylene fibre, and its length is 2mm; The particle diameter of α-PbO lead powder is 2 μm.
Embodiment 7
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1700 parts, 450 parts, sulfuric acid, 300 parts, barium sulfate, carbon black 40 parts, sodium lignosulfonate 35 parts, 12 parts, short fiber; Short fiber is polypropylene fibre, and its length is 2mm; The particle diameter of α-PbO lead powder is 2 μm.
Embodiment 8
A cathode lead plaster prepared by 100% α-PbO lead powder, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 2000 parts, 500 parts, sulfuric acid, 50 parts, barium sulfate, carbon black 50 parts, sodium lignosulfonate 50 parts, 15 parts, short fiber; Short fiber is polypropylene fibre, and its length is 3mm; The particle diameter of α-PbO lead powder is 3 μm.
Detection method:
By lead-acid accumulator negative pole lead paste worth for each embodiment and cream are made pole plate, test after assembled battery, test method adopts detection method described in standard GB/T/T22199-2008 sealing lead acid storage battery for electric vehicle to detect according to the lead acid accumulator obtained by the present invention.
The comparative example of the cathode lead plaster that adopts existing formula to obtain wherein is set.Component containing following weight portion in comparative example: Barton oxide 10000 parts, 741 parts, sulfuric acid, 74 parts, short fiber, deionized water 1420 parts, 37 parts, carbon, lignin 37 parts, humic acid 13 parts, 87 parts, barium sulfate; Short fiber is polyester fiber, and length is 2mm.
Testing result:
The initial capacity of battery: in each embodiment, first Energy maximum value is 13.1Ah, and minimum value is 12.8Ah, and mean value is 12.9Ah; The initial capacity of comparative example is 12.6Ah.
Low temperature capacity: in each embodiment, low temperature capacity maximum is 10.3Ah, and minimum value is 9.6Ah, and mean value is 9.8Ah; The low temperature capacity of comparative example is 9.5Ah.
Charge acceptance: in each embodiment, charge acceptance maximum is 2.3, and minimum value is 2.2, and mean value is 2.27.The charge acceptance of comparative example is 2.1.
Charge lifetimes: in each embodiment, charge lifetimes maximum is 503 times, and minimum value is 364 times, and mean value is 450 times.The charge lifetimes of comparative example is 350 times.
Testing result shows: adopt in the present invention the lead acid accumulator that obtained cathode lead plaster of filling a prescription is prepared from, effective consistency improving cell negative plate lead plaster, the conforming raising of pole plate effectively can improve battery with two side terminals, and properties increases, and the useful life of battery improves greatly.
Claims (6)
1. the cathode lead plaster prepared of a α-PbO lead powder, it is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1100-2000 part, sulfuric acid 300-500 part, barium sulfate 50-500 part, carbon black 10-50 part, sodium lignosulfonate 10-50 part, short fiber 5-15 part.
2. the cathode lead plaster prepared of a kind of 100% α-PbO lead powder according to claim 1, it is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1500-2000 part, sulfuric acid 400-500 part, barium sulfate 100-500 part, carbon black 30-50 part, sodium lignosulfonate 30-50 part, short fiber 10-15 part.
3. the cathode lead plaster prepared of a kind of 100% α-PbO lead powder according to claim 1, is characterized in that it contains the component of following weight portion: 10000 parts, α-PbO lead powder, deionized water 1700 parts, 450 parts, sulfuric acid, 300 parts, barium sulfate, carbon black 40 parts, sodium lignosulfonate 35 parts, 12 parts, short fiber.
4. the cathode lead plaster prepared of a kind of 100% α-PbO lead powder according to claim 1, is characterized in that: the length of described short fiber is 1-3mm.
5. the cathode lead plaster prepared of a kind of 100% α-PbO lead powder according to claim 1, is characterized in that: described short fiber is polyester fiber or polypropylene fibre.
6. the cathode lead plaster prepared of a kind of 100% α-PbO lead powder according to claim 1, is characterized in that: the particle diameter of 100% described α-PbO lead powder is 1-3 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837738.8A CN105449200A (en) | 2015-11-26 | 2015-11-26 | 100% negative lead paste prepared from alpha-PbO lead powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837738.8A CN105449200A (en) | 2015-11-26 | 2015-11-26 | 100% negative lead paste prepared from alpha-PbO lead powder |
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| CN105449200A true CN105449200A (en) | 2016-03-30 |
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| CN201510837738.8A Pending CN105449200A (en) | 2015-11-26 | 2015-11-26 | 100% negative lead paste prepared from alpha-PbO lead powder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129369A (en) * | 2016-08-25 | 2016-11-16 | 浙江天地之光电池制造有限公司 | A kind of preparation method of lead crystal accumulator |
| CN108305990A (en) * | 2017-01-12 | 2018-07-20 | 广州丰江实业有限公司 | A kind of preparation method of negative plate applied to lead-acid accumulator |
| CN113437290A (en) * | 2021-06-29 | 2021-09-24 | 深圳市华信一机械有限公司 | Method for reducing water loss of lead-acid battery |
| CN113839011A (en) * | 2021-08-30 | 2021-12-24 | 天能电池集团股份有限公司 | Negative lead plaster for low-temperature-resistant lead storage battery and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0773871A (en) * | 1993-08-31 | 1995-03-17 | Japan Storage Battery Co Ltd | Bipolar plate for lead-acid battery |
| CN2400910Y (en) * | 1999-10-20 | 2000-10-11 | 吉林市泰维电源有限公司 | Valve control sealed lead-acid accumulator |
| CN1858927A (en) * | 2006-05-30 | 2006-11-08 | 风帆股份有限公司 | Lead-acid accumulator negative pole lead paste for electric booster vehicle and preparing method |
-
2015
- 2015-11-26 CN CN201510837738.8A patent/CN105449200A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0773871A (en) * | 1993-08-31 | 1995-03-17 | Japan Storage Battery Co Ltd | Bipolar plate for lead-acid battery |
| CN2400910Y (en) * | 1999-10-20 | 2000-10-11 | 吉林市泰维电源有限公司 | Valve control sealed lead-acid accumulator |
| CN1858927A (en) * | 2006-05-30 | 2006-11-08 | 风帆股份有限公司 | Lead-acid accumulator negative pole lead paste for electric booster vehicle and preparing method |
Non-Patent Citations (1)
| Title |
|---|
| J. WANG等: "Electrochemical performance of nanocrystalline lead oxide in VRLA batteries", 《JOURNAL OF ALLOYS AND COMPOUNDS》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129369A (en) * | 2016-08-25 | 2016-11-16 | 浙江天地之光电池制造有限公司 | A kind of preparation method of lead crystal accumulator |
| CN106129369B (en) * | 2016-08-25 | 2019-02-05 | 浙江天地之光电池制造有限公司 | A kind of preparation method of lead crystal accumulator |
| CN108305990A (en) * | 2017-01-12 | 2018-07-20 | 广州丰江实业有限公司 | A kind of preparation method of negative plate applied to lead-acid accumulator |
| CN113437290A (en) * | 2021-06-29 | 2021-09-24 | 深圳市华信一机械有限公司 | Method for reducing water loss of lead-acid battery |
| CN113839011A (en) * | 2021-08-30 | 2021-12-24 | 天能电池集团股份有限公司 | Negative lead plaster for low-temperature-resistant lead storage battery and preparation method thereof |
| CN113839011B (en) * | 2021-08-30 | 2022-09-16 | 天能电池集团股份有限公司 | Negative lead plaster for low-temperature-resistant lead storage battery and preparation method thereof |
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Application publication date: 20160330 |