CN110581319A - neutral repair liquid for lead-acid storage battery and preparation process thereof - Google Patents
neutral repair liquid for lead-acid storage battery and preparation process thereof Download PDFInfo
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- CN110581319A CN110581319A CN201810591846.5A CN201810591846A CN110581319A CN 110581319 A CN110581319 A CN 110581319A CN 201810591846 A CN201810591846 A CN 201810591846A CN 110581319 A CN110581319 A CN 110581319A
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4242—Regeneration of electrolyte or reactants
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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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Abstract
the invention discloses a neutral repair liquid for a lead-acid storage battery, which comprises the following components in parts by weight: 1-3 parts of dilute sulfuric acid, 3-4 parts of phosphoric acid, 1-5 parts of stannous sulfate, 3-5 parts of ammonium bisulfate, 2-4 parts of cobalt sulfate, 1-3 parts of cadmium sulfate, 3-5 parts of copper sulfate, 2-3 parts of nickel sulfate, 4-5 parts of potassium sulfate, 3-6 parts of sodium sulfate, 4-7 parts of magnesium sulfate, 3-4 parts of potassium permanganate, 2-5 parts of sodium toluene sulfonate, 5-10 parts of amino acid, 6-9 parts of citric acid, 5-8 parts of tartaric acid, 4-7 parts of primary amine, 2-8 parts of methanol, 3-7 parts of tetrahydrofuran, 2-6 parts of 1, 4-dioxane, 8-12 parts of nano carbon sol and 40-50 parts of deionized water. The invention has the advantages that: effectively remove sulfate substances on the surface of the storage battery plate, delay the reformation speed of sulfate, enable the capacity of the repaired storage battery to reach more than 90 percent of the initial state, and prolong the service life of the battery.
Description
Technical Field
the invention relates to the field of lead-acid storage battery repair, and particularly relates to a neutral repair liquid for a lead-acid storage battery and a preparation process thereof.
background
In the long-term use process of the conventional lead-acid storage battery, a large amount of sulfate is formed on the surface of a polar plate, so that the chemical reaction of the internal structure of the polar plate is hindered, the performance of the storage battery is rapidly reduced, abnormal conditions such as floating charge or poor discharge occur, and the storage battery is finally failed.
Complete removal of the sulfate will significantly prolong the service life of the lead-acid battery, but because the sulfate is insoluble in the electrolyte, it is a difficult technique to effectively remove the sulfate from the battery. At the present stage, most lead-acid storage batteries are repaired by methods of supplementing distilled water, adding an acidic repair liquid or charging electric frequency wave vibration and the like. The repairing method for replenishing water to the storage battery has poor repairing effect. Adding repair liquid or charging frequency wave vibration and other storage battery repair methods: the repairing effect is good, but the repairing liquid is mainly acidic solution and is not environment-friendly. After the addition, the sulfate crystal is crushed by a charging electric frequency wave vibration method, and the charging electric frequency wave vibration belongs to strong physical damage and damages the storage battery.
Disclosure of Invention
the invention aims to remove sulfate substances on the surface of a storage battery plate and delay the reformation of sulfate, and particularly provides a neutral repair liquid for a lead-acid storage battery and a preparation process thereof.
The neutral repair liquid for the lead-acid storage battery comprises the following components in parts by weight:
1-3 parts of dilute sulfuric acid, 3-4 parts of phosphoric acid, 1-5 parts of stannous sulfate, 3-5 parts of ammonium bisulfate, 2-4 parts of cobalt sulfate, 1-3 parts of cadmium sulfate, 3-5 parts of copper sulfate, 2-3 parts of nickel sulfate, 4-5 parts of potassium sulfate, 3-6 parts of sodium sulfate, 4-7 parts of magnesium sulfate, 3-4 parts of potassium permanganate, 2-5 parts of sodium toluene sulfonate, 5-10 parts of amino acid, 6-9 parts of citric acid, 5-8 parts of tartaric acid, 4-7 parts of primary amine, 2-8 parts of methanol, 3-7 parts of tetrahydrofuran, 2-6 parts of 1, 4-dioxane, 8-12 parts of nano carbon sol and 40-50 parts of deionized water.
the repairing liquid comprises the following components in parts by weight: 1 part of dilute sulfuric acid, 3 parts of phosphoric acid, 1 part of stannous sulfate, 3 parts of ammonium bisulfate, 2 parts of cobalt sulfate, 1 part of cadmium sulfate, 3 parts of copper sulfate, 2 parts of nickel sulfate, 4 parts of potassium sulfate, 3 parts of sodium sulfate, 4 parts of magnesium sulfate, 3 parts of potassium permanganate, 2 parts of sodium toluene sulfonate, 10 parts of amino acid, 8 parts of citric acid, 5 parts of tartaric acid, 4 parts of primary amine, 2 parts of methanol, 3 parts of tetrahydrofuran, 2 parts of 1, 4-dioxane, 8 parts of nanocarbon sol and 50 parts of deionized water.
A preparation process of a neutral repair liquid for a lead-acid storage battery comprises the following steps:
(1) Stirring 1 part of dilute sulfuric acid and 3 parts of phosphoric acid by using 50 parts of deionized water to prepare a mixed acid solution;
(2) taking the mixed acid solution obtained in the step (1), keeping the temperature at 60 ℃, adding 1 part of stannous sulfate, 3 parts of ammonium bisulfate, 2 parts of cobalt sulfate, 1 part of cadmium sulfate, 3 parts of copper sulfate, 2 parts of nickel sulfate, 4 parts of potassium sulfate, 3 parts of sodium sulfate, 4 parts of magnesium sulfate and 5 parts of tartaric acid while stirring, adding 10 parts of amino acid and 8 parts of citric acid after uniformly stirring, and stirring to prepare a mixed solution;
(3) And (3) adding 3 parts of potassium permanganate, 2 parts of sodium toluenesulfonate and 10 parts of amino acid into the mixed solution obtained in the step (2), uniformly stirring, then adding 4 parts of primary amine, 2 parts of methanol, 3 parts of tetrahydrofuran, 2 parts of 1, 4-dioxane and 8 parts of nanocarbon sol, and uniformly stirring to obtain the repair solution.
a use method of a neutral repair liquid for a lead-acid storage battery comprises the following steps:
(1) Opening a discharge port of a lead-acid battery shell, and pouring out waste liquid;
(2) injecting a sodium sulfate solution into an injection port of a lead-acid battery shell, soaking for 15-30 minutes, and then pouring out waste liquid;
(3) injecting ionized water into an injection port of a lead-acid battery shell, soaking for 60-120 minutes at room temperature, and then pouring out waste liquid;
(4) adding 3 repairing solution with the density of 1.40g/cm into an injection port of a lead-acid battery shell, placing the lead-acid battery shell on a water bath bed, keeping the temperature at 50-60 ℃, keeping the temperature for 30-40 minutes, and detecting the pH value in the battery;
(5) connecting the positive electrode and the negative electrode of the lead-acid battery to a 12V and 20A charger for charging, wherein the charging time is 8-10 hours, then discharging, charging by using a 12V and 30A charger, and checking the battery capacity after full charging;
(6) If the battery capacity reaches 80-90% of the nominal capacity, the restoration is successful, if the battery capacity reaches 80-90%, the waste liquid in the battery is poured out, and the step (4) and the step (5) are repeated until the battery capacity reaches 80-90% of the nominal capacity.
the active components of the nano carbon sol battery activator can solidify the polar plate; disintegrating irreversible sulfate crystals; the protective film is uniformly adsorbed on the surface of the polar plate to prevent the polar plate active substance from falling off and prevent the polar plate from being vulcanized, polarized and crystallized; activating an active material of the battery; reduce the internal resistance of the battery and improve the electrochemical reaction of the battery.
the invention has the advantages that:
the invention takes a high molecular organic polymer as a surfactant, obtains the storage battery repairing liquid after being compounded with other components, removes sulfate substances on the surface of a storage battery plate, delays the reformation speed of sulfate, ensures that the capacity of the repaired storage battery reaches more than 90 percent of the initial state, and prolongs the service life of the battery.
Detailed Description
The neutral repair liquid for the lead-acid storage battery comprises the following components in parts by weight:
1-3 parts of dilute sulfuric acid, 3-4 parts of phosphoric acid, 1-5 parts of stannous sulfate, 3-5 parts of ammonium bisulfate, 2-4 parts of cobalt sulfate, 1-3 parts of cadmium sulfate, 3-5 parts of copper sulfate, 2-3 parts of nickel sulfate, 4-5 parts of potassium sulfate, 3-6 parts of sodium sulfate, 4-7 parts of magnesium sulfate, 3-4 parts of potassium permanganate, 2-5 parts of sodium toluene sulfonate, 5-10 parts of amino acid, 6-9 parts of citric acid, 5-8 parts of tartaric acid, 4-7 parts of primary amine, 2-8 parts of methanol, 3-7 parts of tetrahydrofuran, 2-6 parts of 1, 4-dioxane, 8-12 parts of nano carbon sol and 40-50 parts of deionized water.
the repairing liquid comprises the following components in parts by weight: 1 part of dilute sulfuric acid, 3 parts of phosphoric acid, 1 part of stannous sulfate, 3 parts of ammonium bisulfate, 2 parts of cobalt sulfate, 1 part of cadmium sulfate, 3 parts of copper sulfate, 2 parts of nickel sulfate, 4 parts of potassium sulfate, 3 parts of sodium sulfate, 4 parts of magnesium sulfate, 3 parts of potassium permanganate, 2 parts of sodium toluene sulfonate, 10 parts of amino acid, 8 parts of citric acid, 5 parts of tartaric acid, 4 parts of primary amine, 2 parts of methanol, 3 parts of tetrahydrofuran, 2 parts of 1, 4-dioxane, 8 parts of nanocarbon sol and 50 parts of deionized water.
A preparation process of a neutral repair liquid for a lead-acid storage battery comprises the following steps:
(1) stirring 1 part of dilute sulfuric acid and 3 parts of phosphoric acid by using 50 parts of deionized water to prepare a mixed acid solution;
(2) Taking the mixed acid solution obtained in the step (1), keeping the temperature at 60 ℃, adding 1 part of stannous sulfate, 3 parts of ammonium bisulfate, 2 parts of cobalt sulfate, 1 part of cadmium sulfate, 3 parts of copper sulfate, 2 parts of nickel sulfate, 4 parts of potassium sulfate, 3 parts of sodium sulfate, 4 parts of magnesium sulfate and 5 parts of tartaric acid while stirring, adding 10 parts of amino acid and 8 parts of citric acid after uniformly stirring, and stirring to prepare a mixed solution;
(3) And (3) adding 3 parts of potassium permanganate, 2 parts of sodium toluenesulfonate and 10 parts of amino acid into the mixed solution obtained in the step (2), uniformly stirring, then adding 4 parts of primary amine, 2 parts of methanol, 3 parts of tetrahydrofuran, 2 parts of 1, 4-dioxane and 8 parts of nanocarbon sol, and uniformly stirring to obtain the repair solution.
A use method of a neutral repair liquid for a lead-acid storage battery comprises the following steps:
(1) Opening a discharge port of a lead-acid battery shell, and pouring out waste liquid;
(2) injecting a sodium sulfate solution into an injection port of a lead-acid battery shell, soaking for 15-30 minutes, and then pouring out waste liquid;
(3) Injecting ionized water into an injection port of a lead-acid battery shell, soaking for 60-120 minutes at room temperature, and then pouring out waste liquid;
(4) Adding 3 repairing solution with the density of 1.40g/cm into an injection port of a lead-acid battery shell, placing the lead-acid battery shell on a water bath bed, keeping the temperature at 50-60 ℃, keeping the temperature for 30-40 minutes, and detecting the pH value in the battery;
(5) Connecting the positive electrode and the negative electrode of the lead-acid battery to a 12V and 20A charger for charging, wherein the charging time is 8-10 hours, then discharging, charging by using a 12V and 30A charger, and checking the battery capacity after full charging;
(6) if the battery capacity reaches 80-90% of the nominal capacity, the restoration is successful, if the battery capacity reaches 80-90%, the waste liquid in the battery is poured out, and the step (4) and the step (5) are repeated until the battery capacity reaches 80-90% of the nominal capacity.
Claims (4)
1. the neutral repair liquid for the lead-acid storage battery is characterized by comprising the following components in parts by weight:
the repairing liquid comprises the following components in parts by weight:
1-3 parts of dilute sulfuric acid, 3-4 parts of phosphoric acid, 1-5 parts of stannous sulfate, 3-5 parts of ammonium bisulfate, 2-4 parts of cobalt sulfate, 1-3 parts of cadmium sulfate, 3-5 parts of copper sulfate, 2-3 parts of nickel sulfate, 4-5 parts of potassium sulfate, 3-6 parts of sodium sulfate, 4-7 parts of magnesium sulfate, 3-4 parts of potassium permanganate, 2-5 parts of sodium toluene sulfonate, 5-10 parts of amino acid, 6-9 parts of citric acid, 5-8 parts of tartaric acid, 4-7 parts of primary amine, 2-8 parts of methanol, 3-7 parts of tetrahydrofuran, 2-6 parts of 1, 4-dioxane, 8-12 parts of nano carbon sol and 40-50 parts of deionized water.
2. the neutral repair liquid for the lead-acid storage battery as claimed in claim 1, wherein:
The repairing liquid comprises the following components in parts by weight: 1 part of dilute sulfuric acid, 3 parts of phosphoric acid, 1 part of stannous sulfate, 3 parts of ammonium bisulfate, 2 parts of cobalt sulfate, 1 part of cadmium sulfate, 3 parts of copper sulfate, 2 parts of nickel sulfate, 4 parts of potassium sulfate, 3 parts of sodium sulfate, 4 parts of magnesium sulfate, 3 parts of potassium permanganate, 2 parts of sodium toluene sulfonate, 10 parts of amino acid, 8 parts of citric acid, 5 parts of tartaric acid, 4 parts of primary amine, 2 parts of methanol, 3 parts of tetrahydrofuran, 2 parts of 1, 4-dioxane, 8 parts of nanocarbon sol and 50 parts of deionized water.
3. The preparation process of the neutral repair liquid for the lead-acid storage battery according to claim 1, which is characterized by comprising the following steps of:
the method comprises the following steps:
(1) stirring 1 part of dilute sulfuric acid and 3 parts of phosphoric acid by using 50 parts of deionized water to prepare a mixed acid solution;
(2) taking the mixed acid solution obtained in the step (1), keeping the temperature at 60 ℃, adding 1 part of stannous sulfate, 3 parts of ammonium bisulfate, 2 parts of cobalt sulfate, 1 part of cadmium sulfate, 3 parts of copper sulfate, 2 parts of nickel sulfate, 4 parts of potassium sulfate, 3 parts of sodium sulfate, 4 parts of magnesium sulfate and 5 parts of tartaric acid while stirring, adding 10 parts of amino acid and 8 parts of citric acid after uniformly stirring, and stirring to prepare a mixed solution;
(3) and (3) adding 3 parts of potassium permanganate, 2 parts of sodium toluenesulfonate and 10 parts of amino acid into the mixed solution obtained in the step (2), uniformly stirring, then adding 4 parts of primary amine, 2 parts of methanol, 3 parts of tetrahydrofuran, 2 parts of 1, 4-dioxane and 8 parts of nanocarbon sol, and uniformly stirring to obtain the repair solution.
4. the use method of the neutral repair liquid for the lead-acid storage battery according to claim 1, characterized by comprising the following steps:
the method comprises the following steps:
(1) opening a discharge port of a lead-acid battery shell, and pouring out waste liquid;
(2) injecting a sodium sulfate solution into an injection port of a lead-acid battery shell, soaking for 15-30 minutes, and then pouring out waste liquid;
(3) Injecting ionized water into an injection port of a lead-acid battery shell, soaking for 60-120 minutes at room temperature, and then pouring out waste liquid;
(4) adding 3 repairing solution with the density of 1.40g/cm into an injection port of a lead-acid battery shell, placing the lead-acid battery shell on a water bath bed, keeping the temperature at 50-60 ℃, keeping the temperature for 30-40 minutes, and detecting the pH value in the battery;
(5) Connecting the positive electrode and the negative electrode of the lead-acid battery to a 12V and 20A charger for charging, wherein the charging time is 8-10 hours, then discharging, charging by using a 12V and 30A charger, and checking the battery capacity after full charging;
(6) if the battery capacity reaches 80-90% of the nominal capacity, the restoration is successful, if the battery capacity reaches 80-90%, the waste liquid in the battery is poured out, and the step (4) and the step (5) are repeated until the battery capacity reaches 80-90% of the nominal capacity.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113078376A (en) * | 2021-03-11 | 2021-07-06 | 国网电力科学研究院武汉南瑞有限责任公司 | Biological macromolecule repairing agent for lead-acid storage battery and preparation method thereof |
CN113437373A (en) * | 2021-06-26 | 2021-09-24 | 江西理工大学应用科学学院 | Equipment for repairing energy storage battery by triggering porous nano carbon through resonance pulse |
CN114006054A (en) * | 2021-10-29 | 2022-02-01 | 湖北信通通信有限公司 | Lead-acid storage battery repair liquid and preparation and application thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5738956A (en) * | 1994-01-28 | 1998-04-14 | Kyowa Hakko Kogyo | Agent for maintaining and recovering the function of lead storage battery and electrolyte for lead storage battery using the same |
US6168886B1 (en) * | 1996-07-02 | 2001-01-02 | Ensci Inc | Battery element containing metal macroporous additives |
CN102082305A (en) * | 2010-12-21 | 2011-06-01 | 无锡市霄鹰环境科技有限公司 | Ionic lead-acid cell repair protection solution |
CN104269580A (en) * | 2014-06-19 | 2015-01-07 | 宁波钶翔工业科技有限公司 | A repair liquid for a lead-acid storage battery and a method of repairing the lead-acid storage battery by utilization of the repair liquid |
CN104518248A (en) * | 2014-10-23 | 2015-04-15 | 方占兵 | Nano carbon sol lead-acid storage battery devulcanization repairing liquid |
CN105024103A (en) * | 2014-04-29 | 2015-11-04 | 昆明升谷科技有限公司 | Repairing method for waste lead-acid storage batteries |
CN105529503A (en) * | 2015-03-05 | 2016-04-27 | 沈阳一正能源科技有限公司 | Neutral repair liquid for lead-acid storage battery and preparation technology of neutral repair liquid |
CN107403965A (en) * | 2017-09-20 | 2017-11-28 | 吉林省凯禹电化学储能技术发展有限公司 | A kind of energy storage lead-acid battery electrolyte and preparation method thereof |
-
2018
- 2018-06-11 CN CN201810591846.5A patent/CN110581319B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5738956A (en) * | 1994-01-28 | 1998-04-14 | Kyowa Hakko Kogyo | Agent for maintaining and recovering the function of lead storage battery and electrolyte for lead storage battery using the same |
US6168886B1 (en) * | 1996-07-02 | 2001-01-02 | Ensci Inc | Battery element containing metal macroporous additives |
CN102082305A (en) * | 2010-12-21 | 2011-06-01 | 无锡市霄鹰环境科技有限公司 | Ionic lead-acid cell repair protection solution |
CN105024103A (en) * | 2014-04-29 | 2015-11-04 | 昆明升谷科技有限公司 | Repairing method for waste lead-acid storage batteries |
CN104269580A (en) * | 2014-06-19 | 2015-01-07 | 宁波钶翔工业科技有限公司 | A repair liquid for a lead-acid storage battery and a method of repairing the lead-acid storage battery by utilization of the repair liquid |
CN104518248A (en) * | 2014-10-23 | 2015-04-15 | 方占兵 | Nano carbon sol lead-acid storage battery devulcanization repairing liquid |
CN105529503A (en) * | 2015-03-05 | 2016-04-27 | 沈阳一正能源科技有限公司 | Neutral repair liquid for lead-acid storage battery and preparation technology of neutral repair liquid |
CN107403965A (en) * | 2017-09-20 | 2017-11-28 | 吉林省凯禹电化学储能技术发展有限公司 | A kind of energy storage lead-acid battery electrolyte and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
谢欢欢等: "浅谈铅酸蓄电池修复液修复法的效果", 《通信电源技术》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113078376A (en) * | 2021-03-11 | 2021-07-06 | 国网电力科学研究院武汉南瑞有限责任公司 | Biological macromolecule repairing agent for lead-acid storage battery and preparation method thereof |
CN113078376B (en) * | 2021-03-11 | 2022-03-29 | 国网电力科学研究院武汉南瑞有限责任公司 | Biological macromolecule repairing agent for lead-acid storage battery and preparation method thereof |
CN113437373A (en) * | 2021-06-26 | 2021-09-24 | 江西理工大学应用科学学院 | Equipment for repairing energy storage battery by triggering porous nano carbon through resonance pulse |
CN113437373B (en) * | 2021-06-26 | 2023-07-14 | 江西理工大学应用科学学院 | Equipment for repairing porous nano carbon repairing energy storage battery by using resonance pulse |
CN114006054A (en) * | 2021-10-29 | 2022-02-01 | 湖北信通通信有限公司 | Lead-acid storage battery repair liquid and preparation and application thereof |
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