CN107779889A - A kind of aluminium special environment protection degreasing agent and preparation method thereof and application method - Google Patents
A kind of aluminium special environment protection degreasing agent and preparation method thereof and application method Download PDFInfo
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- CN107779889A CN107779889A CN201711225313.7A CN201711225313A CN107779889A CN 107779889 A CN107779889 A CN 107779889A CN 201711225313 A CN201711225313 A CN 201711225313A CN 107779889 A CN107779889 A CN 107779889A
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- environment protection
- degreasing agent
- special environment
- aluminium
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- 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
- C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
- C23G1/18—Organic inhibitors
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a kind of aluminium special environment protection degreasing agent, by mass percentage, is made up of following component：65~75% sulfate, 5~10% carbonate, 5~10% citrates, 3~5% corrosion inhibiter, 5~12% surfactants.The invention also discloses its preparation method and application method.Degreasing agent of the present invention can by way of preparing working solution and being soaked rapid cleanup aluminium material surface greasy dirt, the temperature used is low, and using easy, cleaning force is strong, degreasing efficiency high, low corrosion, low alkalinity, low bubble；Not phosphate-containing, borate and the organic components of difficult degradation in composition used in simultaneously, it is very environmentally friendly.
Description
Technical field
The present invention relates to metal material surface cleaning technique field, and in particular to a kind of aluminium special environment protection degreasing agent and its
Preparation method and application method.
Background technology
The aluminium degreasing agent of existing market sale is mostly phosphorous degreasing agent or the degreasing agent of containing borate, and it is to environment
Damage.With the attention that Environmental is protected, develop without or reduce and be very necessary to the degreasing agent of environmental hazard.
Usual alkaline defatting agent is better than the effect of acid degreasing agent, and the life-span used will be grown.But because aluminium is not alkaline-resisting
Property corrosion, suitable control basicity to prevent aluminium from being formed the bad phenomenons such as piebald by corrosion.
The present invention is according to the characteristics of aluminium and above environmental requirement, specific aim develop a kind of low corrosion, low alkalinity, low bubble
Without phosphorus no boron high in environmental protection degreasing agent.
The content of the invention
It is existing to solve it is an object of the present invention to provide a kind of aluminium special environment protection degreasing agent and preparation method thereof and application method
There is the deficiency of technology.
The present invention uses following technical scheme：
A kind of aluminium special environment protection degreasing agent, by mass percentage, it is made up of following component：
Further, the sulfate is the 1-2 kinds in sodium sulphate, potassium sulfate.
Further, the carbonate is the 1-3 kinds in sodium carbonate, sodium acid carbonate, potassium carbonate.
Further, the citrate is the 1-2 kinds in potassium citrate, sodium citrate.
Further, the corrosion inhibiter is the combination of sodium potassium tartrate tetrahydrate and soluble calcium salt, and the soluble calcium salt is breast
1-2 kinds in sour calcium, calcium citrate.
Further, the mass ratio of the corrosion inhibiter mesotartaric acid potassium sodium and soluble calcium salt is 1:1~4:1.
Further, the surfactant is the surfactant of nonionic, is isomerous tridecanol polyoxyethylene ether
With the combination of polyoxyethylene carboxylate.
The preparation method of above-mentioned aluminium special environment protection degreasing agent, comprises the following steps：
Sulfate, carbonate, citrate, corrosion inhibiter are added according to the mass percent of setting, is well mixed, adds
Surfactant, it is well mixed, that is, obtains the aluminium special environment protection degreasing agent.
The application method of the above-mentioned aluminium special environment protection degreasing agent being prepared, comprises the following steps：The aluminium that will be obtained
Special environment protection degreasing agent and water are hybridly prepared into working solution, and mass percent of the aluminium special environment protection degreasing agent in working solution is
3-5%；The aluminium for treating degreasing is immersed in degreasing 1-10min in working solution.
Further, at a temperature of 25 DEG C~55 DEG C, the aluminium for treating degreasing is immersed in working solution and carries out degreasing.
Beneficial effects of the present invention：
Degreasing agent of the present invention can by way of preparing working solution and being soaked rapid cleanup aluminium material surface greasy dirt, use
Temperature it is low, using easy, cleaning force is strong, degreasing efficiency high, low corrosion, low alkalinity, low bubble；In composition used in simultaneously not
Phosphate-containing, borate and the organic components of difficult degradation, it is very environmentally friendly.
Embodiment
The present invention is done with reference to embodiment and further explained.The following example is merely to illustrate the present invention, but
It is not used to limit the practical range of the present invention.
A kind of aluminium special environment protection degreasing agent, by mass percentage, it is made up of following component：
Wherein, the sulfate is the 1-2 kinds in sodium sulphate, potassium sulfate；The carbonate be sodium carbonate, sodium acid carbonate,
1-3 kinds in potassium carbonate；The citrate is the 1-2 kinds in potassium citrate, sodium citrate；The corrosion inhibiter is potassium tartrate
The combination of sodium and soluble calcium salt, the soluble calcium salt are 1-2 kinds in calcium lactate, calcium citrate；Winestone in the corrosion inhibiter
The mass ratio of sour potassium sodium and soluble calcium salt is 1:1~4:1；The surfactant is the surfactant of nonionic, is
The combination of isomerous tridecanol polyoxyethylene ether and polyoxyethylene carboxylate.
The preparation method of above-mentioned aluminium special environment protection degreasing agent, comprises the following steps：
Sulfate, carbonate, citrate, corrosion inhibiter are added according to the mass percent of setting, is well mixed, adds
Surfactant, it is well mixed, that is, obtains the aluminium special environment protection degreasing agent.
The application method of the above-mentioned aluminium special environment protection degreasing agent being prepared, comprises the following steps：
Obtained aluminium special environment protection degreasing agent and water are hybridly prepared into working solution, aluminium special environment protection degreasing agent is in work
It is 3-5% to make the mass percent in liquid；At a temperature of 25 DEG C~55 DEG C, the aluminium for treating degreasing is immersed in degreasing in working solution
1-10min.
Isomerous tridecanol polyoxyethylene ether that following examples are related to, polyoxyethylene carboxylate are Jiangsu Hai'an oil
Isomerous tridecanol polyoxyethylene ether E-1306, the polyoxyethylene carboxylate A-110 of factory.The aluminium material used in effect test
For the aluminium of 1060 models, size is length, width and height 100*50*0.5mm strip aluminium sheet.
Embodiment 1：
Each material is weighed by following quality：
Anhydrous sodium sulfate 67g
Natrium carbonicum calcinatum 10g
Anhydrous citric acid sodium 8g
Sodium potassium tartrate tetrahydrate 4g
Calcium lactate 1g
Isomerous tridecanol polyoxyethylene ether 5g
Polyoxyethylene carboxylate 5g
After anhydrous sodium sulfate, natrium carbonicum calcinatum, anhydrous citric acid sodium, sodium potassium tartrate tetrahydrate, calcium lactate are well mixed, then add
Enter isomerous tridecanol polyoxyethylene ether, polyoxyethylene carboxylate, be well mixed, that is, obtain degreasing agent.
Comparative example 1：
Each material is weighed by following quality：
Anhydrous sodium sulfate 67g
Anhydrous citric acid sodium 8g
Sodium potassium tartrate tetrahydrate 4g
Calcium lactate 1g
Isomerous tridecanol polyoxyethylene ether 5g
Polyoxyethylene carboxylate 5g
After anhydrous sodium sulfate, anhydrous citric acid sodium, sodium potassium tartrate tetrahydrate, calcium lactate are well mixed, isomery 13 is added
Alcohol APEO, polyoxyethylene carboxylate, it is well mixed, that is, obtains degreasing agent.
The degreasing agent that embodiment 1 and comparative example 1 are prepared is configured to working solution with water respectively, degreasing aluminium will be treated respectively
Material, which immerses, carries out degreasing, and experimental result is as shown in table 1.
Table 1
Embodiment 1 and the difference of comparative example 1 are that, without carbonate in comparative example 1, carbonate provides main alkali in degreasing agent
Degree, saponification is played, improve degreasing efficiency simultaneously, maintain the uniform properties of workpiece outward appearance.
Embodiment 2：
Each material is weighed by following quality：
Anhydrous potassium sulfate 67g
Anhydrous potassium carbonate 8g
Anhydrous citric acid potassium 10g
Sodium potassium tartrate tetrahydrate 4g
Calcium lactate 1g
Isomerous tridecanol polyoxyethylene ether 5g
Polyoxyethylene carboxylate 5g
After anhydrous potassium sulfate, Anhydrous potassium carbonate, anhydrous citric acid potassium, sodium potassium tartrate tetrahydrate, calcium lactate are well mixed, then add
Enter isomerous tridecanol polyoxyethylene ether, polyoxyethylene carboxylate, be well mixed, that is, obtain degreasing agent.
Comparative example 2
Each material is weighed by following quality：
Anhydrous potassium sulfate 67g
Anhydrous potassium carbonate 8g
Anhydrous citric acid potassium 10g
Isomerous tridecanol polyoxyethylene ether 5g
Polyoxyethylene carboxylate 5g
After anhydrous potassium sulfate, Anhydrous potassium carbonate, anhydrous citric acid potassium are well mixed, isomerous tridecanol polyoxy second is added
Alkene ether, polyoxyethylene carboxylate, it is well mixed, that is, obtains degreasing agent.
The degreasing agent that embodiment 2 and comparative example 2 are prepared is configured to working solution with water respectively, degreasing aluminium will be treated respectively
Material, which immerses, carries out degreasing, and experimental result is as shown in table 2.
Table 2
| Embodiment 2 | Comparative example 2 | |
| Working solution concentration | 30g/l | 30g/l |
| PH value | 9.48 | 9.51 |
| Temperature in use | 50℃ | 50℃ |
| Degreasing time | 5 minutes | 5 minutes |
| Degreasing efficiency | 99.5% | 99.8% |
| Rate of corrosion | 1.80mg/dm2·min | 83.7mg/dm2·min |
| Clean outward appearance | Uniformity | Uniformity |
Embodiment 2 and the difference of comparative example 2 are, without sodium potassium tartrate tetrahydrate and calcium lactate in comparative example 2, sodium potassium tartrate tetrahydrate and lactic acid
Calcium mainly suppresses the corrosion of aluminium material in degreasing agent, avoids the change of size caused by corrosion process and apparent condition.
Embodiment 3：
Each material is weighed by following quality：
Anhydrous potassium sulfate 69g
Anhydrous potassium carbonate 8g
Anhydrous citric acid potassium 8g
Sodium potassium tartrate tetrahydrate 4g
Calcium citrate 1g
Isomerous tridecanol polyoxyethylene ether 5g
Polyoxyethylene carboxylate 5g
After anhydrous potassium sulfate, Anhydrous potassium carbonate, anhydrous citric acid potassium, sodium potassium tartrate tetrahydrate, calcium citrate are well mixed, then
Isomerous tridecanol polyoxyethylene ether, polyoxyethylene carboxylate are added, is well mixed, that is, obtains degreasing agent.
Comparative example 3
Each material is weighed by following quality：
Anhydrous potassium sulfate 69g
Anhydrous potassium carbonate 8g
Anhydrous citric acid potassium 8g
Sodium potassium tartrate tetrahydrate 4g
Calcium citrate 1g
Anhydrous potassium sulfate, Anhydrous potassium carbonate, anhydrous citric acid potassium, sodium potassium tartrate tetrahydrate, calcium citrate are well mixed, produced
To degreasing agent.
The degreasing agent that embodiment 3 and comparative example 3 are prepared is configured to working solution with water respectively, degreasing aluminium will be treated respectively
Material, which immerses, carries out degreasing, and experimental result is as shown in table 3.
Table 3
| Embodiment 3 | Comparative example 3 | |
| Working solution concentration | 30g/l | 30g/l |
| PH value | 9.50 | 9.52 |
| Temperature in use | 50℃ | 50℃ |
| Degreasing time | 5 minutes | 5 minutes |
| Degreasing efficiency | 99.3% | 20.1% |
| Rate of corrosion | 1.82mg/dm2·min | 1.81mg/dm2·min |
| Clean outward appearance | Uniformity | Surface and oil contaminant is heavier |
Embodiment 3 and the difference of comparative example 3 are, without isomerous tridecanol polyoxyethylene ether and aliphatic acid polyoxy second in comparative example 3
Alkene ester, isomerous tridecanol polyoxyethylene ether and polyoxyethylene carboxylate are main in degreasing agent to play emulsification, removes table
The greasy dirt in face.
Claims (10)
1. a kind of aluminium special environment protection degreasing agent, it is characterised in that by mass percentage, be made up of following component：
2. aluminium special environment protection degreasing agent according to claim 1, it is characterised in that the sulfate is sodium sulphate, sulphur
1-2 kinds in sour potassium.
3. aluminium special environment protection degreasing agent according to claim 1, it is characterised in that the carbonate is sodium carbonate, carbon
1-3 kinds in sour hydrogen sodium, potassium carbonate.
4. aluminium special environment protection degreasing agent according to claim 1, it is characterised in that the citrate is citric acid
1-2 kinds in potassium, sodium citrate.
5. aluminium special environment protection degreasing agent according to claim 1, it is characterised in that the corrosion inhibiter is sodium potassium tartrate tetrahydrate
With the combination of soluble calcium salt, the soluble calcium salt is 1-2 kinds in calcium lactate, calcium citrate.
6. aluminium special environment protection degreasing agent according to claim 5, it is characterised in that the corrosion inhibiter mesotartaric acid potassium sodium
Mass ratio with soluble calcium salt is 1:1~4:1.
7. aluminium special environment protection degreasing agent according to claim 1, it is characterised in that the surfactant is nonionic
The surfactant of type, it is the combination of isomerous tridecanol polyoxyethylene ether and polyoxyethylene carboxylate.
8. the preparation method of the aluminium special environment protection degreasing agent described in claim 1-7 any claims, it is characterised in that bag
Include following steps：
Sulfate, carbonate, citrate, corrosion inhibiter are added according to the mass percent of setting, is well mixed, adds surface
Activating agent, it is well mixed, that is, obtains the aluminium special environment protection degreasing agent.
9. the application method for the aluminium special environment protection degreasing agent that claim 8 is prepared, it is characterised in that including following step
Suddenly：Obtained aluminium special environment protection degreasing agent and water are hybridly prepared into working solution, aluminium special environment protection degreasing agent is in working solution
In mass percent be 3-5%；The aluminium for treating degreasing is immersed in degreasing 1-10min in working solution.
10. the application method of aluminium special environment protection degreasing agent according to claim 9, it is characterised in that 25 DEG C~55
At a temperature of DEG C, the aluminium for treating degreasing is immersed in working solution and carries out degreasing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225313.7A CN107779889A (en) | 2017-11-29 | 2017-11-29 | A kind of aluminium special environment protection degreasing agent and preparation method thereof and application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711225313.7A CN107779889A (en) | 2017-11-29 | 2017-11-29 | A kind of aluminium special environment protection degreasing agent and preparation method thereof and application method |
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| CN106811763A (en) * | 2016-12-12 | 2017-06-09 | 佛山市尚好门窗有限责任公司 | A kind of aluminium alloy aqueous cleaning agent |
| CN106811767A (en) * | 2017-02-22 | 2017-06-09 | 李啸春 | A kind of efficient degreasing agent and production method |
| CN107142485A (en) * | 2017-05-18 | 2017-09-08 | 广西正润新材料科技有限公司 | A kind of method of mesohigh anode high-purity aluminum foil surface generalization modification |
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- 2017-11-29 CN CN201711225313.7A patent/CN107779889A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213129A (en) * | 2014-09-20 | 2014-12-17 | 常熟市天河机械设备制造有限公司 | Water-based metal cleaning agent |
| CN104498967A (en) * | 2014-12-31 | 2015-04-08 | 苏州禾川化学技术服务有限公司 | Multifunctional aluminum material corrosion-inhibition polishing pickling agent |
| CN106567093A (en) * | 2015-10-12 | 2017-04-19 | 无锡市尚新金属制品有限公司 | Metal surface decontamination agent proportioning method |
| CN105483730A (en) * | 2015-12-14 | 2016-04-13 | 华南理工大学 | Neutral environment-friendly metal oil removal and scale removal cleaning fluid and preparation method thereof |
| CN106811763A (en) * | 2016-12-12 | 2017-06-09 | 佛山市尚好门窗有限责任公司 | A kind of aluminium alloy aqueous cleaning agent |
| CN106811767A (en) * | 2017-02-22 | 2017-06-09 | 李啸春 | A kind of efficient degreasing agent and production method |
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Application publication date: 20180309 |
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