CN1106063A - Washing auxiliary - Google Patents
Washing auxiliary Download PDFInfo
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- CN1106063A CN1106063A CN 94113826 CN94113826A CN1106063A CN 1106063 A CN1106063 A CN 1106063A CN 94113826 CN94113826 CN 94113826 CN 94113826 A CN94113826 A CN 94113826A CN 1106063 A CN1106063 A CN 1106063A
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- washing
- water glass
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- sodium hydroxide
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Abstract
The washing aid is prepared with sodium hydroxide and sodium silicate by proportion mixing. Besides low cost, it features that after it is added in detergent, it makes detergent show strong basicity to increase detergency to oily dirt and corrosion inhibition to Al and its alloy and Zn.
Description
The present invention relates to a kind of washing auxiliary detergent, particularly a kind ofly make weakly alkaline washing agent be strong basicity, and can suppress washing composition to aluminium and alloy thereof, Zinc material corrosive washing auxiliary detergent.
Usually, China can be used in cleans aluminium and alloy thereof, the scavenging solution of Zinc material surface grease and mineral oil mostly is strong basicity, this based cleaning liquid has stronger corrodibility to this class material, in fact also be to remove surperficial grease by corrosive nature, as: the high temperature caustic soda soln, clean and just can reach more than the 0.02mm above 6 minutes material surface corrosion thickness, this is difficult to reach standard for the tighter occasion of material thickness processing requirement, and clean the back material surface and be black, must with other material its black thing be removed again, its cost is also higher, as: clean 1 ton of 1.2mm, 0.25mm thick aluminium sheet (two kinds of plates respectively account for half), cost with 322 yuan, the annual need of a large oxygen-making machine industry cleaned aluminium and alloy material thereof more than 500 tons, and only this item just costs with more than 160,000 yuan.And the synthetic detergent that uses at present mostly is weakly alkaline, though corrosive nature is not taken place for aluminium and alloy thereof, Zinc material, cost is lower, and such washing composition counterweight greasy dirt is difficult to Ex-all, and its oil removing ability is relatively poor, so be difficult to reach the processing requirement of degree of cleaning again.
The object of the present invention is to provide a kind of washing auxiliary detergent, it is not only cheap, but also can make washing composition be strong basicity, strengthens the ability that degreases of washing composition, simultaneously, can also suppress the corrosive nature of strong basicity washing composition to aluminium and alloy thereof, Zinc material effectively.
The present invention is achieved in that by sodium hydroxide (NaOH) (technical pure) and water glass (mNa
2OnSlO
2) (technical pure) composition, said composition is except that making washing composition be the alkalescence, and sodium hydroxide also plays fat abstraction, and water glass also plays de-sludging, suppresses the corrosive effect.The sodium hydroxide of example calculating by mass percentage 7.14%-21.43% in the composition, water glass 78.57%-92.86%(water glass modulus is 2.5-3).
Its compound method mixes two kinds of materials by above-mentioned prescription and gets final product.
Be described in detail below by embodiment:
Embodiment 1:
Prescription is calculated sodium hydroxide 7.14% by mass percentage, and water glass 92.86%(water glass modulus is 2.5).
Preparation method: at first a certain amount of water glass solid is pulverized by pulverizer, two kinds of materials are mixed get final product then by above prescription.
Embodiment 2:
Prescription is calculated sodium hydroxide 10% by mass percentage, and water glass 90%(water glass modulus is 2.6).
The preparation method: at first by above prescription a certain amount of water glass solid is added in 50 ℃ of hot water after the dissolving, add a certain amount of sodium hydrate solid again, be dissolved in water at last and make concentration reach 50%, stirring gets final product.
Embodiment 3:
Prescription is calculated by mass percentage, sodium hydroxide 13%, water glass 87%(water glass modulus is 2.7).
Preparation method: by above prescription a certain amount of sodium silicate solution is added in 52 ℃ of hot water and to stir, add a certain amount of sodium hydroxide solution and a certain amount of water again, make total concn reach 54% and stir and get final product.
Embodiment 4:
Prescription is calculated by mass percentage, sodium hydroxide 16%, water glass 84%(water glass modulus is 2.8).
The preparation method: by above prescription a certain amount of water glass solid is dissolved in 50 ℃ of water and to stir, and then add a certain amount of thick caustic soda soln and a certain amount of water, stirring makes total concn reach 55% to get final product.
Embodiment 5:
Prescription: (calculating by mass percentage), sodium hydroxide 19%, water glass 81%(water glass modulus is 2.8).
The preparation method:, add a certain amount of sodium hydrate solid and water again and make total concn reach 50% stirring in 53 ℃ of water of a certain amount of sodium silicate solution adding by above prescription, stirring gets final product.
Embodiment 6:
Prescription: (calculating by mass percentage), sodium hydroxide 21.43%, water glass 78.57%(water glass modulus is 3.0).
The preparation method is identical with embodiment 3.
Experiment embodiment 1:
At first washing composition 40 is restrained (by tripoly phosphate sodium STPP, yellow soda ash, three kinds of materials of fatty alcohol-polyoxyethylene ether are prepared in 2: 1.5: 0.3 ratios) washing auxiliary detergent 25 gram (pressing embodiment 2 formulation) water 1000 grams, mixing also stirs, and then surface attachment is had heavy smeary aluminium alloy (LF
21) material immerses in the washings newly be mixed with and observed after 4 minutes, the Ex-all of aluminum alloy material surface greasy dirt, and do not have bubble, do not have and react, material surface does not have blackening yet, presents former glossyly, continue to soak, 1 hour, 8 hours, 24 hours, the time observed respectively in 1 week, its cleaning performance is identical during with 4 minutes, and aluminium alloy plate thickness through measure with soak before do not compare and change, do not have the corrosion phenomenon of generation.
Experiment embodiment 2:
At first washing auxiliary detergent 25 gram (by embodiment 2 preparations) is joined in the washing composition of 40 grams (this washing composition is prepared in 2.5: 2: 0.4 ratios by tripoly phosphate sodium STPP, yellow soda ash, Sodium dodecylbenzene sulfonate) add then water 1000 restrain dilute and stir after, have surface attachment heavy smeary white pig iron material to immerse, respectively 3 minutes, 1 hour, 8 hours, 24 hours, take out that to observe its effect identical with experiment embodiment 1 during 1 week.
Experiment embodiment 3:
Washing auxiliary detergent 25 gram (by embodiment 3 preparations) is joined in the washing composition of 40 grams (this washing composition is prepared in 3: 2.5: 0.5 ratios by tripoly phosphate sodium STPP, yellow soda ash, polyoxyethylenated alcohol sodium sulfate) add then 1000 restrain water and dilute and stir after, surface attachment is had heavy smeary aluminium alloy LT
17Material immerses, also respectively 5 minutes, 1 hour, 8 hours, 24 hours, take out during 1 week and observe, its effect is identical with experiment embodiment 1.
Experiment embodiment 4:
Washing auxiliary detergent 25 gram (by embodiment 4 preparations) is joined in the washing composition of 40 grams (this washing composition is prepared in 3.2: 2.5: 0.6 ratios by tripoly phosphate sodium STPP, yellow soda ash, polyoxyethylene nonylphenol ether-10) add then water 1000 restrain dilute and stir after, surface attachment is had heavy smeary aluminium alloy LT
13Material immerses, and observes in each time of above experiment embodiment respectively, and its effect is also identical with experiment embodiment 1.
Experiment embodiment 5:
(Kaifeng Chemical Factory of Daily Use produces with washing auxiliary detergent 25 gram (pressing embodiment 5 formulation) washing powder 40 grams earlier, major ingredient: Sodium dodecylbenzene sulfonate) water 1000 gram mixed dissolutions evenly after, again the surface is immersed with smeary aluminium conductor material, take out and observe 5 minutes, 1 hour, 8 hours, 24 hours, 1 when week, its effect is identical with experiment embodiment 1.
Experiment embodiment 6:
Earlier washing auxiliary detergent 25 grams (press embodiment 6 preparations) Luoyang board washing powder 40 gram (Luoyang Chemical Factory of Daily Use products) water 1000 are restrained mixed dissolutions even after, aluminum alloy materials is immersed, each time at experiment embodiment 5 is taken out observation, and its effect is identical with experiment embodiment 1.
With the washing composition behind the adding auxiliary agent of above experiment embodiment preparation, thick its expense of aluminium sheet (two kinds of aluminium sheets respectively account for half) of 1.2mm, 0.25mm of cleaning only needs 45.30 yuan to compare with original technology and can save 7 times of R rates quoted aboves for per 1000 kilograms.
Experimental results show that, the present invention is cheap, be easy to preparation, behind the adding washing composition, can conveniently be used to clean aluminium and alloy thereof, Zinc material, because after adding washing composition, not only can make washing composition have strong basicity, strengthen the ability that degreases, also inhibited simultaneously, stop the corrosion of washing composition, make the material surface cleaning after the washing present original gloss as before aluminium and alloy thereof, Zinc material.
Claims (1)
1, a kind of washing auxiliary detergent is characterized in that it is made up of sodium hydroxide, water glass, calculates by mass percentage in the composition, and sodium hydroxide 7.14%-21.43%, water glass 78.57%--92.86%, wherein, the water glass modulus is 2.5--3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94113826 CN1106063A (en) | 1994-11-10 | 1994-11-10 | Washing auxiliary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94113826 CN1106063A (en) | 1994-11-10 | 1994-11-10 | Washing auxiliary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1106063A true CN1106063A (en) | 1995-08-02 |
Family
ID=5036839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94113826 Pending CN1106063A (en) | 1994-11-10 | 1994-11-10 | Washing auxiliary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1106063A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101490228B (en) * | 2006-07-24 | 2012-11-14 | 埃科莱布有限公司 | Warewashing composition for use in automatic dishwashing machines, and method for using |
| CN107502482A (en) * | 2017-08-23 | 2017-12-22 | 洛阳市奇航化工有限公司 | A kind of non-phosphorus washing assistant and preparation method thereof |
-
1994
- 1994-11-10 CN CN 94113826 patent/CN1106063A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101490228B (en) * | 2006-07-24 | 2012-11-14 | 埃科莱布有限公司 | Warewashing composition for use in automatic dishwashing machines, and method for using |
| CN107502482A (en) * | 2017-08-23 | 2017-12-22 | 洛阳市奇航化工有限公司 | A kind of non-phosphorus washing assistant and preparation method thereof |
| CN107502482B (en) * | 2017-08-23 | 2020-04-03 | 洛阳市奇航化工有限公司 | Non-phosphorus washing assistant and preparation method thereof |
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| C10 | Entry into substantive examination | ||
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| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |