CN105171272A - Lead-acid storage battery polar plate scaling powder and preparation method thereof - Google Patents
Lead-acid storage battery polar plate scaling powder and preparation method thereof Download PDFInfo
- Publication number
- CN105171272A CN105171272A CN201510558852.7A CN201510558852A CN105171272A CN 105171272 A CN105171272 A CN 105171272A CN 201510558852 A CN201510558852 A CN 201510558852A CN 105171272 A CN105171272 A CN 105171272A
- Authority
- CN
- China
- Prior art keywords
- lead
- acid
- accumulator plate
- acid accumulator
- organic solvents
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
Abstract
The invention relates to lead-acid storage battery polar plate scaling powder and a preparation method thereof. The lead-acid storage battery polar plate scaling powder comprises the following components in weight percent (wt%): 12-25% of an organic acid activating agent, 0.2-0.5% of a surfactant, 40-60% of a mixed organic solvent, and 15-45% of deionized water. The preparation method of the lead-acid storage battery polar plate scaling powder comprises the following steps: firstly, under normal temperature, sequentially adding the mixed organic solvent, deionized water and organic acid activating agent in an agitated vessel according to the proportion, then, uniformly stirring for 30-60 min at the speed of 80-120 rpm, adding the surfactant, continuously stirring for 15-20 min, and finally filling. The lead-acid storage battery polar plate scaling powder and the preparation method are simple, do not contain or generate extremely toxic substances; the lead-acid storage battery polar plate scaling powder is applicable to various polar plate alloy, has excellent compatibility with alloy, is better in freezing resistance, and facilitates increase of yield of polar plate welding.
Description
Technical field
The invention belongs to battery technology field, relate to a kind of scaling powder and preparation method thereof, particularly a kind of lead-acid accumulator plate flux and preparation method thereof.
Background technology
Lead-acid accumulator, primarily of compositions such as positive plate, negative plate, electrolyte, dividing plate, battery case, battery cover, pole, fill caps, has cheap, the advantage such as long service life, job stability are high, good reliability.Since lead-acid accumulator is practical, all conglomeraties such as electric power, traffic, communication, power station, emergency power supply are widely used in as power supply.Nearly decades, power technology develop rapidly, novel storage battery is constantly developed and moves towards market, but lead-acid accumulator in field of power supplies still in occupation of very important status.
The manufacturing technology comparative maturity of lead-acid accumulator, mainly comprises gold conjugate-cast panel grid-smear-solidification, drying-burst polishing-combo-bag sheet-pole plate weld-fills shell-upper cover sealing-terminal soldering-enters groove-acid filling-change into-clean the links such as warehouse-in.Accumulator plate adopts automatic soldering technique mostly with welding of bus-bar, and the quality of welding quality directly affects the performance and used life of lead-acid accumulator.The selection of scaling powder determines pole plate welding quality to a certain extent, thus causes direct impact to the quality of whole lead-acid accumulator.
At present, the scaling powder that domestic and international battery manufacturing firm generally adopts is divided into oiliness and water-based two class.Oiliness scaling powder usually with the organic carboxyl acid such as ethanedioic acid, succinic acid for activator, with polyethylene glycol, glycerine etc. for primary solvent preparation, as Chinese patent [CN102728817A] provides with the ethanedioic acid of 3 ~ 6wt% as activator, with the scaling powder that glycerine, propyl alcohol are solvent, Chinese patent [CN103521948A] provides with the dimethylolpropionic acid of 5 ~ 10wt% for activator, the scaling powder being solvent with ethanol, propyl alcohol.Such scaling powder is pretty good to lead-antimony alloy pole plate welding effect, but poor to lead-calcium alloy pole plate welding effect, and easily solidify its winter, reactivity is more weak, cause cast welded mold to clear up difficulty, solder yield is low.Existing water-based scaling powder is activator mainly with sulfuric acid, phosphorous acid, metaphosphoric acid etc. greatly, be that solvent is prepared with deionized water, be the scaling powder of activator as Chinese patent [CN103264239A] provides with the sulfuric acid of 10 ~ 15wt%, it is the scaling powder of activator that Chinese patent [CN104475712A] provides with the phosphorous acid of 3 ~ 5wt%, and it is the scaling powder of activator that Chinese patent [CN103706966A] provides with the metaphosphoric acid of 8 ~ 15wt%.This kind of water-based scaling powder anti-flammability is better, but poor with the compatibility of lug, easily produces the phenomenon such as rosin joint, dry joint.In addition, the corrosivity such as sulfuric acid as activator is too strong and easily retain on lug, causes the surface formation oxide layer of lug.Effective storage life of phosphorous acid and metaphosphoric acid is all shorter, and phosphorous acid is in use heated and produces the hydrogen phosphide of severe toxicity, and the chemicals that metaphosphoric acid is inherently hypertoxic, use the health of such scaling powder to operating environment and operating personnel to cause significant damage.
Summary of the invention
The present invention, mainly for the weak point of existing scaling powder, provides a kind of lead-acid accumulator plate flux and preparation method thereof.The features such as it is wide, good with the compatibility of alloy that this scaling powder has applicability, and the high and feature of environmental protection of solder yield is good.Meanwhile, the present invention also provides the preparation method of this scaling powder.
Object of the present invention is realized by following technological approaches:
A kind of lead-acid accumulator plate flux, its each component and mass percent (wt%) are: organic acid for activating agent 12% ~ 25%, surfactant 0.2% ~ 0.5%, mixed organic solvents 40% ~ 60%, deionized water 15% ~ 45%.
Further technical scheme is:
Described lead-acid accumulator plate flux, its each component and mass percent are: organic acid for activating agent 20%, surfactant 0.2%, mixed organic solvents 50%, deionized water 29.8%.
Described lead-acid accumulator plate flux, its each component and mass percent are: organic acid for activating agent 12%, surfactant 0.5%, mixed organic solvents 45%, deionized water 42.5%.
Described lead-acid accumulator plate flux, described organic acid for activating agent is selected from benzene sulfonic acid, p-methyl benzenesulfonic acid, p-hydroxybenzenyl sulfonate, is the one in three, or wherein 2 kinds, or the combination of 3 kinds.
Described lead-acid accumulator plate flux, described surfactant is: TX-10, or/and TX-10 phosphate.
Described lead-acid accumulator plate flux, described mixed organic solvents is mixed by high boiling solvent and low boiling point solvent, and wherein high boiling solvent is selected from 1-METHYLPYRROLIDONE, ethylene glycol monobutyl ether, dimethyl formamide, is the one in three, or wherein 2 kinds, or the combination of 3 kinds; Low boiling point solvent is methyl alcohol, or/and isopropyl alcohol.
Described lead-acid accumulator plate flux, in its mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1 ~ 1.5:1.
Described lead-acid accumulator plate flux, in its mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1:1.
Described lead-acid accumulator plate flux, in its mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1.3:1.
A preparation method for lead-acid accumulator plate flux of the present invention, comprises the steps:
First under normal temperature condition, successively mixed organic solvents, deionized water and organic acid for activating agent are added in stirred tank in proportion, then at the uniform velocity stir 30 ~ 60min with the speed of 80 ~ 120rpm, add surfactant subsequently, continue stirring 15 ~ 20min again, finally filling.
Beneficial effect of the present invention:
Cast welding agent composition provided by the invention and compound method simply, are applicable to various pole plate alloy, and good with the compatibility of alloy, and frost resistance is good, are conducive to the qualification rate improving pole plate welding.In addition, this scaling powder does not contain and does not produce extremely toxic substance, significantly improves cast welding operating environment, avoids the body harm of cast welding technical process to operating personnel.
Detailed description of the invention
It is as follows that the invention will be further described in conjunction with the embodiments:
embodiment 1:it is the basic embodiment of lead-acid accumulator plate flux of the present invention.A kind of lead-acid accumulator plate flux, its each component and mass percent are: organic acid for activating agent 12% ~ 25%, surfactant 0.2% ~ 0.5%, mixed organic solvents 40% ~ 60%, deionized water 15% ~ 45%.
The preparation method of described lead-acid accumulator plate flux, step is: first under normal temperature condition, successively mixed organic solvents, deionized water and organic acid for activating agent are added in stirred tank in proportion, then at the uniform velocity 30 ~ 60min is stirred with the speed of 80 ~ 120rpm, add surfactant subsequently, continue stirring 15 ~ 20min again, finally filling.
embodiment 2:it is further embodiment.Described lead-acid accumulator plate flux, its organic acid for activating agent is selected from benzene sulfonic acid, p-methyl benzenesulfonic acid, p-hydroxybenzenyl sulfonate, is the one in three, or wherein 2 kinds, or the combination of 3 kinds.Described surfactant is: TX-10, or/and TX-10 phosphate.Described mixed organic solvents is mixed by high boiling solvent and low boiling point solvent, and wherein high boiling solvent is selected from 1-METHYLPYRROLIDONE, ethylene glycol monobutyl ether, dimethyl formamide, is the one in three, or wherein 2 kinds, or the combination of 3 kinds; Low boiling point solvent is methyl alcohol, or/and isopropyl alcohol.In described mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1 ~ 1.5:1.
embodiment 3:it is further embodiment.Described lead-acid accumulator plate flux, its each component and mass percent are: organic acid for activating agent 20%, surfactant 0.2%, mixed organic solvents 50%, deionized water 29.8%; In its mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1:1.
embodiment 4:it is further embodiment.Described lead-acid accumulator plate flux, its each component and mass percent are: organic acid for activating agent 12%, surfactant 0.5%, mixed organic solvents 45%, deionized water 42.5%; In its mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1.3:1.
be below further preferred embodiment:
embodiment 4:the raw material of described lead-acid accumulator plate flux takes by following mass percent wt%:
Benzene sulfonic acid: 20wt%
TX-10：0.2wt%
1-METHYLPYRROLIDONE: 30wt%
Methyl alcohol: 20wt%
Deionized water: 29.8wt%
Preparation method: under normal temperature condition, the mixed liquor of load weighted 1-METHYLPYRROLIDONE and methyl alcohol, deionized water, benzene sulfonic acid are added in stirred tank sequentially, at the uniform velocity stir 60min with the speed of 80rpm, add TX-10 subsequently, continuing to stir 20min can be filling.
embodiment 5:the raw material of described lead-acid accumulator plate flux takes by following mass percent:
P-methyl benzenesulfonic acid: 12wt%
TX-10：0.5wt%
Ethylene glycol monobutyl ether: 25wt%
Isopropyl alcohol: 20wt%
Deionized water: 42.5wt%
Preparation method: under normal temperature condition, the mixed liquor of load weighted ethylene glycol monobutyl ether and isopropyl alcohol, deionized water, p-methyl benzenesulfonic acid are added in stirred tank sequentially, at the uniform velocity stir 45min with the speed of 100rpm, add TX-10 subsequently, continuing to stir 18min can be filling.
embodiment 6:the raw material of described lead-acid accumulator plate flux takes by following mass percent:
P-hydroxybenzenyl sulfonate: 25wt%
TX-10 phosphate: 0.4wt%
Ethylene glycol monobutyl ether: 20wt%
Methyl alcohol: 20wt%
Deionized water: 34.6wt%
Preparation method: under normal temperature condition, the mixed liquor of load weighted ethylene glycol monobutyl ether and methyl alcohol, deionized water, p-hydroxybenzenyl sulfonate are added in stirred tank sequentially, at the uniform velocity stir 40min with the speed of 120rpm, add TX-10 phosphate subsequently, continuing to stir 15min can be filling.
embodiment 7:the raw material of described lead-acid accumulator plate flux takes by following mass percent:
Benzene sulfonic acid: 8wt%
P-methyl benzenesulfonic acid: 10wt%
TX-10 phosphate: 0.3wt%
1-METHYLPYRROLIDONE: 15wt%
Ethylene glycol monobutyl ether: 10wt%
Isopropyl alcohol: 25wt%
Deionized water: 31.7wt%
Preparation method: under normal temperature condition, the mixed liquor of load weighted 1-METHYLPYRROLIDONE, ethylene glycol monobutyl ether and isopropyl alcohol, deionized water, benzene sulfonic acid, p-methyl benzenesulfonic acid are added in stirred tank sequentially, at the uniform velocity 40min is stirred with the speed of 100rpm, add TX-10 phosphate subsequently, continuing to stir 20min can be filling.
embodiment 8:the raw material of described lead-acid accumulator plate flux takes by following mass percent:
Benzene sulfonic acid: 10wt%
P-methyl benzenesulfonic acid: 10wt%
TX-10：0.3wt%
TX-10 phosphate: 0.1wt%
1-METHYLPYRROLIDONE: 15wt%
Ethylene glycol monobutyl ether: 10wt%
Isopropyl alcohol: 15wt%
Methyl alcohol: 10wt%
Deionized water: 29.6wt%
Preparation method: under normal temperature condition, the mixed liquor of load weighted 1-METHYLPYRROLIDONE, ethylene glycol monobutyl ether, isopropyl alcohol and methyl alcohol, deionized water, benzene sulfonic acid, p-methyl benzenesulfonic acid are added in stirred tank sequentially, at the uniform velocity 50min is stirred with the speed of 100rpm, add TX-10, TX-10 phosphate subsequently, continuing to stir 15min can be filling.
embodiment 9:the raw material of described lead-acid accumulator plate flux takes by following mass percent:
Benzene sulfonic acid: 15wt%
P-methyl benzenesulfonic acid: 8wt%
TX-10：0.2wt%
TX-10 phosphate: 0.2wt%
1-METHYLPYRROLIDONE: 10wt%
Ethylene glycol monobutyl ether: 15wt%
Methyl alcohol: 20wt%
Deionized water: 31.6wt%
Preparation method: under normal temperature condition, the mixed liquor of load weighted 1-METHYLPYRROLIDONE, ethylene glycol monobutyl ether and methyl alcohol, deionized water, benzene sulfonic acid, p-methyl benzenesulfonic acid are added in stirred tank sequentially, at the uniform velocity 30min is stirred with the speed of 120rpm, add TX-10, TX-10 phosphate subsequently, continuing to stir 20min can be filling.
Protection scope of the present invention is not limited to above-described embodiment.
Claims (10)
1. a lead-acid accumulator plate flux, is characterized in that: each component and mass percent are: organic acid for activating agent 12% ~ 25%, surfactant 0.2% ~ 0.5%, mixed organic solvents 40% ~ 60%, deionized water 15% ~ 45%.
2. lead-acid accumulator plate flux according to claim 1, is characterized in that: each component and mass percent are: organic acid for activating agent 20%, surfactant 0.2%, mixed organic solvents 50%, deionized water 29.8%.
3. lead-acid accumulator plate flux according to claim 1, is characterized in that: each component and mass percent are: organic acid for activating agent 12%, surfactant 0.5%, mixed organic solvents 45%, deionized water 42.5%.
4. lead-acid accumulator plate flux according to claim 1, is characterized in that: described organic acid for activating agent is selected from benzene sulfonic acid, p-methyl benzenesulfonic acid, p-hydroxybenzenyl sulfonate, is the one in three, or wherein 2 kinds, or the combination of 3 kinds.
5. lead-acid accumulator plate flux according to claim 1, is characterized in that: described surfactant is: TX-10, or/and TX-10 phosphate.
6. lead-acid accumulator plate flux according to claim 1, it is characterized in that: described mixed organic solvents is mixed by high boiling solvent and low boiling point solvent, wherein high boiling solvent is selected from 1-METHYLPYRROLIDONE, ethylene glycol monobutyl ether, dimethyl formamide, for the one in three, or wherein 2 kinds, or the combination of 3 kinds; Low boiling point solvent is methyl alcohol, or/and isopropyl alcohol.
7. lead-acid accumulator plate flux according to claim 6, is characterized in that: in mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1 ~ 1.5:1.
8. lead-acid accumulator plate flux according to claim 6, in its mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1:1.
9. lead-acid accumulator plate flux according to claim 6, in its mixed organic solvents, the mass ratio of high boiling solvent and low boiling point solvent is 1.3:1.
10. a preparation method for lead-acid accumulator plate flux described in claim 1, is characterized in that: comprise the steps:
First under normal temperature condition, successively mixed organic solvents, deionized water and organic acid for activating agent are added in stirred tank in proportion, then at the uniform velocity stir 30 ~ 60min with the speed of 80 ~ 120rpm, add surfactant subsequently, continue stirring 15 ~ 20min again, finally filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558852.7A CN105171272B (en) | 2015-09-06 | 2015-09-06 | A kind of lead-acid accumulator plate flux and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558852.7A CN105171272B (en) | 2015-09-06 | 2015-09-06 | A kind of lead-acid accumulator plate flux and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105171272A true CN105171272A (en) | 2015-12-23 |
| CN105171272B CN105171272B (en) | 2017-11-21 |
Family
ID=54893945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510558852.7A Active CN105171272B (en) | 2015-09-06 | 2015-09-06 | A kind of lead-acid accumulator plate flux and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105171272B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076479A (en) * | 2019-03-25 | 2019-08-02 | 武汉谊盛新材料科技有限公司 | Lead acid accumulator pole group cast welding neutrality scaling powder and preparation method thereof |
| CN110549036A (en) * | 2018-06-03 | 2019-12-10 | 湖北鹏林新材料科技有限公司 | Organic soldering flux and preparation method thereof |
| CN112171110A (en) * | 2020-09-17 | 2021-01-05 | 东莞市麦克莱恩新材料有限公司 | Preparation method of novel water-based stainless steel soldering flux |
| CN112582688A (en) * | 2020-11-16 | 2021-03-30 | 超威电源集团有限公司 | Manufacturing device and method of lead-acid storage battery |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637526B (en) * | 2018-04-26 | 2020-08-11 | 天能集团（河南）能源科技有限公司 | High-performance soldering flux for lead-acid storage battery and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1404959A (en) * | 2002-10-18 | 2003-03-26 | 深圳市唯特偶化工开发实业有限公司 | Halogen-free low-solid-contained water-base washing-free scaling powder |
| CN101244493A (en) * | 2008-03-21 | 2008-08-20 | 天津市瑞星高新技术发展公司 | Aluminum alloy leadless welding wire containing soldering fluid and method for manufacturing soldering fluid |
| CN101890596A (en) * | 2010-07-23 | 2010-11-24 | 深圳市亿铖达工业有限公司 | Low-carbon environmentally-friendly water-based soldering flux |
| CN102248326A (en) * | 2010-05-20 | 2011-11-23 | 骆驼集团股份有限公司 | Organic aqueous flux for lead-acid storage battery pole group automatic welding and preparation method thereof |
| CN103273223A (en) * | 2013-06-17 | 2013-09-04 | 北京朝铂航科技有限公司 | Water-based soldering flux capable of reducing discharge of tin soldering pollutants |
| CN103521948A (en) * | 2013-10-08 | 2014-01-22 | 无锡华燕新电源有限公司 | Colloid power battery cast-weld soldering flux and manufacturing method thereof |
| CN104985355A (en) * | 2015-07-01 | 2015-10-21 | 芜湖市爱德运输机械有限公司 | Lead-free solder scaling powder and preparation method thereof |
-
2015
- 2015-09-06 CN CN201510558852.7A patent/CN105171272B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1404959A (en) * | 2002-10-18 | 2003-03-26 | 深圳市唯特偶化工开发实业有限公司 | Halogen-free low-solid-contained water-base washing-free scaling powder |
| CN101244493A (en) * | 2008-03-21 | 2008-08-20 | 天津市瑞星高新技术发展公司 | Aluminum alloy leadless welding wire containing soldering fluid and method for manufacturing soldering fluid |
| CN102248326A (en) * | 2010-05-20 | 2011-11-23 | 骆驼集团股份有限公司 | Organic aqueous flux for lead-acid storage battery pole group automatic welding and preparation method thereof |
| CN101890596A (en) * | 2010-07-23 | 2010-11-24 | 深圳市亿铖达工业有限公司 | Low-carbon environmentally-friendly water-based soldering flux |
| CN103273223A (en) * | 2013-06-17 | 2013-09-04 | 北京朝铂航科技有限公司 | Water-based soldering flux capable of reducing discharge of tin soldering pollutants |
| CN103521948A (en) * | 2013-10-08 | 2014-01-22 | 无锡华燕新电源有限公司 | Colloid power battery cast-weld soldering flux and manufacturing method thereof |
| CN104985355A (en) * | 2015-07-01 | 2015-10-21 | 芜湖市爱德运输机械有限公司 | Lead-free solder scaling powder and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549036A (en) * | 2018-06-03 | 2019-12-10 | 湖北鹏林新材料科技有限公司 | Organic soldering flux and preparation method thereof |
| CN110076479A (en) * | 2019-03-25 | 2019-08-02 | 武汉谊盛新材料科技有限公司 | Lead acid accumulator pole group cast welding neutrality scaling powder and preparation method thereof |
| CN110076479B (en) * | 2019-03-25 | 2021-04-27 | 武汉谊盛新材料科技有限公司 | Neutral flux for cast welding of lead-acid storage battery plate group and preparation method thereof |
| CN112171110A (en) * | 2020-09-17 | 2021-01-05 | 东莞市麦克莱恩新材料有限公司 | Preparation method of novel water-based stainless steel soldering flux |
| CN112582688A (en) * | 2020-11-16 | 2021-03-30 | 超威电源集团有限公司 | Manufacturing device and method of lead-acid storage battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171272B (en) | 2017-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105171272A (en) | Lead-acid storage battery polar plate scaling powder and preparation method thereof | |
| CN106505249A (en) | A kind of lithium-ion battery electrolytes and the lithium ion battery containing the electrolyte | |
| CN108963340A (en) | A kind of high pressure resistant lithium ion battery and its electrolyte | |
| CN103259046B (en) | The preparation method of the high rate lithium iron phosphate cell of quickly-chargeable | |
| CN105406069A (en) | Method for processing ternary material by being clad with lithium ferric manganese phosphate | |
| CN110010970A (en) | A kind of high-pressure solid ferric phosphate lithium ion battery nonaqueous electrolytic solution and lithium ion battery | |
| CN101304101A (en) | Cylinder type lithium ion battery electrolytic solution and preparation method thereof | |
| CN105470575A (en) | Electrolyte with wide temperature range and lithium-ion battery containing electrolyte | |
| CN103311504B (en) | Preparation method of lithium-ion battery paste | |
| CN103022477A (en) | Method for preparing positive-pole lead plaster for lead-acid storage battery | |
| CN112018392B (en) | Preparation method of lithium ion battery cathode using PEO-based polymer electrolyte as binder | |
| CN105057923B (en) | Aqueous scaling powder is used in a kind of polar plate of lead acid storage battery welding | |
| CN103682436A (en) | Electrolyte for high-ageing-resistance manganese-containing lithium ion battery and application of electrolyte | |
| CN105529503A (en) | Neutral repair liquid for lead-acid storage battery and preparation technology of neutral repair liquid | |
| CN100530807C (en) | Solid state gelatineous lead storage battery electrolytic solution | |
| CN104241641B (en) | A kind of lead-acid accumulator anode diachylon | |
| CN109786735A (en) | Washing liquid for reducing surface alkalinity of high-nickel cathode material for lithium ion battery | |
| CN106654333A (en) | Electrolyte stabilizing agent for all-vanadium redox flow battery and preparation method for electrolyte stabilizing agent | |
| CN103710101A (en) | Protective oil for lead-acid storage battery terminals and preparation method thereof | |
| CN105428724A (en) | Novel lithium battery electrolyte and preparation method thereof | |
| US20230299297A1 (en) | Dispersing agent for cathode slurry of lithium ion battery and preparation method and application therefor | |
| CN107180996B (en) | A kind of electrolyte of low-temperature lithium ion battery and preparation method thereof | |
| CN102709595A (en) | Secondary lithium ion battery and preparation method thereof | |
| CN107579287B (en) | A kind of nano silica gel body electrolyte and its preparation method and application | |
| CN103013254B (en) | Efficient zinc-rich coating added with aluminum powder and rare earth element and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |