CN117364093A - Alkaline cleaning agent for aluminum battery shell and preparation method thereof - Google Patents
Alkaline cleaning agent for aluminum battery shell and preparation method thereof Download PDFInfo
- Publication number
- CN117364093A CN117364093A CN202311303567.1A CN202311303567A CN117364093A CN 117364093 A CN117364093 A CN 117364093A CN 202311303567 A CN202311303567 A CN 202311303567A CN 117364093 A CN117364093 A CN 117364093A
- Authority
- CN
- China
- Prior art keywords
- parts
- battery shell
- aluminum battery
- sodium
- polyoxyethylene ether
- 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.)
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000012459 cleaning agent Substances 0.000 title claims description 25
- 238000002360 preparation method Methods 0.000 title abstract description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 24
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 24
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- KEZYHIPQRGTUDU-UHFFFAOYSA-N 2-[dithiocarboxy(methyl)amino]acetic acid Chemical compound SC(=S)N(C)CC(O)=O KEZYHIPQRGTUDU-UHFFFAOYSA-N 0.000 claims abstract description 12
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000019864 coconut oil Nutrition 0.000 claims abstract description 12
- 239000003240 coconut oil Substances 0.000 claims abstract description 12
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 12
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 claims abstract description 12
- 239000000194 fatty acid Substances 0.000 claims abstract description 12
- 229930195729 fatty acid Natural products 0.000 claims abstract description 12
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 12
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 12
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 12
- 239000001509 sodium citrate Substances 0.000 claims abstract description 12
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 10
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 4
- 235000019198 oils Nutrition 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000009957 hemming Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 3
- 230000003588 decontaminative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- PLLBRTOLHQQAQQ-UHFFFAOYSA-N 8-methylnonan-1-ol Chemical compound CC(C)CCCCCCCO PLLBRTOLHQQAQQ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses an alkaline cleaner for an aluminum battery shell and a preparation method thereof, wherein the alkaline cleaner for the aluminum battery shell is prepared from the following raw materials: 100 parts by weight of the composition comprises 2-3 parts of isomeric decaol polyoxyethylene ether; 3-5 parts of coconut oil fatty acid diethanolamide and 2-4 parts of fatty alcohol polyoxyethylene ether; 1-2 parts of triethanolamine; 3-4 parts of diethylene glycol monobutyl ether; 4-6 parts of sodium metasilicate pentahydrate; 2-4 parts of sodium carbonate; 3-5 parts of sodium dodecyl sulfonate; 2-3 parts of sodium citrate; the balance of deionized water. The aluminum battery shell is easy to rinse and quick in oil removal, and can effectively remove aluminum scraps on the aluminum battery shell; the aluminum battery shell has no corrosion, maintains the glossiness of the aluminum battery shell, and has no watermark and no mottle; the subsequent processing technology requirements are met, and the phenomenon of hemming does not occur; the aluminum battery shell can not be oxidized or discolored after long-term storage; the use cost is low, and the energy-saving and environment-friendly requirements of enterprises are met.
Description
Technical Field
The invention belongs to the fields of chemical industry and metal surface treatment, and particularly relates to an alkaline cleaner for decontamination, degreasing and cleaning of an aluminum battery shell and a preparation method thereof.
Background
At present, stretching oil or stamping oil is commonly used as a lubricant when an aluminum battery shell is extruded, a large amount of greasy dirt and aluminum scraps are remained on the surface of the battery shell after the battery shell is extruded and stretched, and the greasy dirt and aluminum scraps are not beneficial to the next processing and influence the quality of the subsequent production process, so that a cleaning agent with strong detergency is required to clean the greasy dirt on the surface; general-purpose cleaning agents are used for cleaning greasy dirt in processing enterprises. General cleaning agent pertinence is not strong, can't be with greasy dirt and aluminium bits on the battery case after the extrusion is tensile washs cleanly, causes secondary pollution easily, causes the washing quantity increase, increase of cost of enterprises. Although the solvent type cleaning agent can achieve the decontamination effect, the solvent type cleaning agent has volatility to pollute the air, and cannot remove aluminum scraps caused by extrusion and stretching; therefore, there is a need for an alkaline cleaner for aluminum battery cases, which meets the requirements of enterprises on cleaning battery cases in the production and processing processes and meets the requirements of enterprises on high standards and high cleanliness.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the alkaline cleaner for the aluminum battery shell, which has low cost and good cleaning and decontamination effects and can meet the processing technology requirements of enterprises.
The second object of the invention is to provide a preparation method of the alkaline cleaner for the aluminum battery shell, which has simple process and easy production operation.
The technical scheme of the invention is summarized as follows:
the alkaline cleaner for the aluminum battery shell is prepared from the following raw materials: 100 parts by weight of the composition comprises 2-3 parts of isomeric decaol polyoxyethylene ether; 3-5 parts of coconut oil fatty acid diethanolamide and 2-4 parts of fatty alcohol polyoxyethylene ether; 1-2 parts of triethanolamine; 3-4 parts of diethylene glycol monobutyl ether; 4-6 parts of sodium metasilicate pentahydrate; 2-4 parts of sodium carbonate; 3-5 parts of sodium dodecyl sulfonate; 2-3 parts of sodium citrate; the balance of deionized water.
The preparation method of the alkaline cleaning agent for the aluminum battery shell comprises the following steps:
(1) Weighing 100 parts by weight: 2-3 parts of isomeric decaol polyoxyethylene ether; 3-5 parts of coconut oil fatty acid diethanolamide and 2-4 parts of fatty alcohol polyoxyethylene ether; 1-2 parts of triethanolamine; 3-4 parts of diethylene glycol monobutyl ether; 4-6 parts of sodium metasilicate pentahydrate; 2-4 parts of sodium carbonate; 3-5 parts of sodium dodecyl sulfonate; 2-3 parts of sodium citrate; the balance of deionized water;
(2) Uniformly stirring the sodium citrate, sodium metasilicate pentahydrate, sodium dodecyl sulfate and sodium carbonate to obtain a mixture;
(3) Adding deionized water into a first reaction kettle, heating to 50-60 ℃, adding the mixture obtained in the step (2), stirring while adding, standing and cooling to room temperature after stirring until the mixture is completely dissolved;
(4) Adding isomeric decaol polyoxyethylene ether, coconut oil fatty acid diethanolamide, fatty alcohol polyoxyethylene ether and triethanolamine into a second reaction kettle, stirring while adjusting the temperature to 30-35 ℃, uniformly stirring, standing and cooling to room temperature;
(5) And (3) adding the material obtained in the step (4) into a first reaction kettle, uniformly stirring, adding diethylene glycol monobutyl ether, stirring for 60-80 minutes, and standing for 30-40 minutes to obtain the alkaline cleaning agent for the aluminum battery shell.
THE ADVANTAGES OF THE PRESENT INVENTION
1. Easy rinsing, quick oil removal and effective removal of aluminum scraps on the aluminum battery shell;
2. the aluminum battery shell has no corrosion, maintains the glossiness of the aluminum battery shell, and has no watermark and no mottle;
3. the subsequent processing technology requirements are met, and the phenomenon of hemming does not occur;
4. the aluminum battery shell can not be oxidized or discolored after long-term storage;
5. the use cost is low, and the energy-saving and environment-friendly requirements of enterprises are met.
Detailed Description
The raw materials of the invention are all commercially available.
The raw materials comprise:
isodecanol polyoxyethylene ether, fatty alcohol polyoxyethylene ether and coconut oil fatty acid diethanolamide are nonionic surfactants.
Sodium dodecyl sulfonate is an anionic surfactant;
sodium metasilicate pentahydrate and sodium carbonate are alkaline auxiliary agents;
triethanolamine is an antioxidant;
diethylene glycol monobutyl ether is a compatibilizer;
sodium citrate is a metal ion complex.
The invention will be further illustrated with reference to specific examples.
The components and contents of the alkaline cleaner for aluminum battery cases of examples 1-3 are shown in Table 1. (the unit is g)
| Example 1 | Example 2 | Example 3 | |
| Isomeric deca alcohol polyoxyethylene ether | 2 | 2 | 3 |
| Fatty alcohol polyoxyethylene ether | 4 | 2.5 | 2 |
| Sodium dodecyl sulfonate | 3 | 3.5 | 5 |
| Coconut oil fatty acid diethanolamide | 5 | 3.5 | 3 |
| Sodium metasilicate pentahydrate | 4 | 4.5 | 6 |
| Triethanolamine salt | 2 | 1 | 1 |
| Sodium carbonate | 2 | 3 | 4 |
| Sodium citrate | 3 | 2 | 2 |
| Diethylene glycol monobutyl ether | 3 | 4 | 3 |
| Deionized water | 72 | 74 | 71 |
Example 4
The preparation method of the alkaline cleaning agent for the aluminum battery shell comprises the following steps:
(1) Weighing the components according to example 1 of Table 1;
(2) Uniformly stirring sodium citrate, sodium metasilicate pentahydrate, sodium dodecyl sulfate and sodium carbonate to obtain a mixture;
(3) Adding deionized water into a first reaction kettle, heating to 60 ℃, adding the mixture obtained in the step (2), stirring while adding, standing and cooling to room temperature after stirring until the mixture is completely dissolved;
(4) Adding isomeric decaol polyoxyethylene ether, coconut oil fatty acid diethanolamide, fatty alcohol polyoxyethylene ether and triethanolamine into a second reaction kettle, stirring and adjusting the temperature to 35 ℃, and standing and cooling to room temperature after stirring uniformly;
(5) And (3) adding the material obtained in the step (4) into a first reaction kettle, uniformly stirring, adding diethylene glycol monobutyl ether, stirring for 60 minutes, and standing for 40 minutes to obtain the alkaline cleaning agent for the aluminum battery shell.
Example 5
The preparation method of the alkaline cleaning agent for the aluminum battery shell comprises the following steps:
(1) Weighing the components according to example 2 of Table 1;
(2) Uniformly stirring sodium citrate, sodium metasilicate pentahydrate, sodium dodecyl sulfate and sodium carbonate to obtain a mixture;
(3) Adding deionized water into a first reaction kettle, heating to 55 ℃, adding the mixture obtained in the step (2), stirring while adding, standing and cooling to room temperature after stirring until the mixture is completely dissolved;
(4) Adding isomeric decaol polyoxyethylene ether, coconut oil fatty acid diethanolamide, fatty alcohol polyoxyethylene ether and triethanolamine into a second reaction kettle, stirring while adjusting the temperature to 32 ℃, uniformly stirring, standing and cooling to room temperature;
(5) Adding the materials in the second reaction kettle into the first reaction kettle, uniformly stirring, adding diethylene glycol monobutyl ether, stirring for 65 minutes, and standing for 35 minutes to obtain the alkaline cleaning agent for the aluminum battery shell
Example 6
The preparation method of the alkaline cleaning agent for the aluminum battery shell comprises the following steps:
(1) Weighing the components according to example 3 of Table 1;
(2) Uniformly stirring sodium citrate, sodium metasilicate pentahydrate, sodium dodecyl sulfate and sodium carbonate to obtain a mixture;
(3) Adding deionized water into a first reaction kettle, heating to 50 ℃, adding the mixture obtained in the step (2), stirring while adding, standing and cooling to room temperature after stirring until the mixture is completely dissolved;
(4) Adding isomeric decaol polyoxyethylene ether, coconut oil fatty acid diethanolamide, fatty alcohol polyoxyethylene ether and triethanolamine into a second reaction kettle, stirring while adjusting the temperature to 30 ℃, uniformly stirring, standing and cooling to room temperature;
(5) And (3) adding the material obtained in the step (4) into a first reaction kettle, uniformly stirring, adding diethylene glycol monobutyl ether, stirring for 80 minutes, and standing for 30 minutes to obtain the alkaline cleaning agent for the aluminum battery shell.
Example 7
The use method of the alkaline cleaner for the aluminum battery shell comprises the following steps:
taking 3mL (4 mL or 5mL can be selected) of the alkaline cleaning agent for the aluminum battery shell prepared in the embodiment 5, adding water to 100mL, uniformly mixing, adding into ultrasonic cleaning equipment (frequency 28 KHz), opening ultrasonic waves to heat to 60 ℃, soaking and cleaning the processed aluminum battery shell for 3min, taking out, flushing with purified water, cleaning the surface of the cleaned processed aluminum battery shell, and ensuring that the surface of the processed aluminum battery shell is clean, has no oxidation phenomenon, good glossiness, no water mark and no flower spot; meets the production requirements of enterprises.
Compared with a control group (cleaning agent produced by a cleaning agent company), the alkaline cleaning agent for the aluminum battery shell prepared in the embodiment 5 of the invention is selected, wherein 3% by volume of aqueous solution of the cleaning agent is selected, the aqueous solution is added into ultrasonic cleaning equipment (frequency is 28 KHz), ultrasonic waves are turned on to heat to 60 ℃, the processed aluminum battery shell is soaked and cleaned for 3min, and the aluminum battery shell is taken out and washed by water. The alkaline cleaner for the aluminum battery case prepared in example 5 of the present invention passed the 40 # dyne pen test. (3 replicates per sample).
The cleaning agent produced by a certain cleaning agent company only passes the test of the No. 38 dyne pen, but does not pass the test of the No. 40 dyne pen, and the dyne liquid in the area where the No. 40 dyne pen passes through the battery shell part has broken lines.
According to the steps, the alkaline cleaning agents for the aluminum battery shells prepared in the embodiment 4 and the embodiment 6 are used for soaking and cleaning the processed aluminum battery shells, and the cleaning effects of the alkaline cleaning agents pass the 40 # dyne pen test.
Claims (2)
1. The alkaline cleaner for the aluminum battery shell is characterized by being prepared from the following raw materials: 100 parts by weight of the composition comprises 2-3 parts of isomeric decaol polyoxyethylene ether; 3-5 parts of coconut oil fatty acid diethanolamide and 2-4 parts of fatty alcohol polyoxyethylene ether; 1-2 parts of triethanolamine; 3-4 parts of diethylene glycol monobutyl ether; 4-6 parts of sodium metasilicate pentahydrate; 2-4 parts of sodium carbonate; 3-5 parts of sodium dodecyl sulfonate; 2-3 parts of sodium citrate; the balance of deionized water.
2. The method for preparing the alkaline cleaner for the aluminum battery shell, which is characterized by comprising the following steps:
(1) Weighing 100 parts by weight: 2-3 parts of isomeric decaol polyoxyethylene ether; 3-5 parts of coconut oil fatty acid diethanolamide and 2-4 parts of fatty alcohol polyoxyethylene ether; 1-2 parts of triethanolamine; 3-4 parts of diethylene glycol monobutyl ether; 4-6 parts of sodium metasilicate pentahydrate; 2-4 parts of sodium carbonate; 3-5 parts of sodium dodecyl sulfonate; 2-3 parts of sodium citrate; the balance of deionized water;
(2) Uniformly stirring the sodium citrate, sodium metasilicate pentahydrate, sodium dodecyl sulfate and sodium carbonate to obtain a mixture;
(3) Adding deionized water into a first reaction kettle, heating to 50-60 ℃, adding the mixture obtained in the step (2), stirring while adding, standing and cooling to room temperature after stirring until the mixture is completely dissolved;
(4) Adding isomeric decaol polyoxyethylene ether, coconut oil fatty acid diethanolamide, fatty alcohol polyoxyethylene ether and triethanolamine into a second reaction kettle, stirring while adjusting the temperature to 30-35 ℃, uniformly stirring, standing and cooling to room temperature;
(5) And (3) adding the material obtained in the step (4) into a first reaction kettle, uniformly stirring, adding diethylene glycol monobutyl ether, stirring for 60-80 minutes, and standing for 30-40 minutes to obtain the alkaline cleaning agent for the aluminum battery shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311303567.1A CN117364093A (en) | 2023-10-10 | 2023-10-10 | Alkaline cleaning agent for aluminum battery shell and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311303567.1A CN117364093A (en) | 2023-10-10 | 2023-10-10 | Alkaline cleaning agent for aluminum battery shell and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117364093A true CN117364093A (en) | 2024-01-09 |
Family
ID=89399587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311303567.1A Pending CN117364093A (en) | 2023-10-10 | 2023-10-10 | Alkaline cleaning agent for aluminum battery shell and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117364093A (en) |
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2023
- 2023-10-10 CN CN202311303567.1A patent/CN117364093A/en active Pending
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