CN104593791A - Cleaning solution for high-zinc copper alloy cold-rolled pipes - Google Patents
Cleaning solution for high-zinc copper alloy cold-rolled pipes Download PDFInfo
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- CN104593791A CN104593791A CN201510063053.2A CN201510063053A CN104593791A CN 104593791 A CN104593791 A CN 104593791A CN 201510063053 A CN201510063053 A CN 201510063053A CN 104593791 A CN104593791 A CN 104593791A
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Abstract
The invention relates to a cleaning solution for high-zinc copper alloy cold-rolled pipes. The cleaning solution is prepared from the following components in percentage by mass: 8-22% of ethylenediamine tetraacetic acid disodium, 10-25% of stearyl dihydroxyethyl amine oxide, 8-25% of polyacrylic acid, 10-20% of sodium dodecyl benzene sulfonate, 6-15% of sodium metasilicate pentahydrate, 8-12% of cocoanut fatty acid diethanolamide, 5-15% of fatty alcohol-polyoxyethylene ether and the balance of deionized water. The cleaning solution is wide in deoiling and decontamination range, separable from oil contamination and good in cleaning effect; the cleaning solution is capable of removing contaminants such as lubricating oil, metal machining fluid, grinding fluid and the like on the surface of copper and copper alloys; the cleaning solution is high in cleaning capability and high in speed; in addition, the cleaning solution is reusable and pollution-free and has anti-rust capability. The cleaning solution is capable of quickly removing the contaminants on the surface of the copper alloys without corrosion to the copper alloys, and therefore, the cleaned copper alloys are smooth and bright in surface; the cleaning efficacy is greater than 99%, and a remarkable effect is achieved.
Description
Technical field
The present invention relates to the effective scavenging solution of a kind of high zinc-copper alloy cold reduction of tubes, belong to copper alloy tube cleaning technique field.
Background technology
In the copper alloy tube course of processing, use lubricating oil in a large number, lubricating oil has good adhesivity, oilness, effectively can reduce the frictional force in drawing process, and ensure the quality on copper alloy tube surface.The copper alloy tube processed mainly is used on heat exchanger, sanitary ware, especially nuclear power heat exchanger has high requirement for the material such as carbon membrane of copper alloy tube remained on surface, based on the performance requriements of copper alloy tube use procedure, the copper alloy tube surface processed must clean up, and reaches higher degree of cleaning.Therefore, must clean the copper alloy tube processed, according to the situation of cleaning and cleaning equipment, clean-out system must meet following requirement: soil removability is strong, evaporation rate is moderate, volatilization is thorough; And to had no corrosive effect on metals.Existing metallic copper material detergent mostly is solvent-borne type, and the main raw material as conventional clean-out system is kerosene, and the cleaning force of kerosene and evaporation rate are all difficult to the needs that satisfied current copper alloy tube uses.The shortcoming that these clean-out systems exist is that scavenging period is longer, and the metallic copper material after cleaning easily occurs melanic epipedon, make troubles to following process, impact especially to the processing of precision components, clean-out system is also stronger to the corrodibility of equipment, increase equipment cost, cleaning performance is undesirable.
Summary of the invention
The object of the present invention is to provide the effective scavenging solution of a kind of high zinc-copper alloy cold reduction of tubes, to clean for high zinc-copper alloy tubing better, improve cleaning efficiency, be convenient to following process process.
To achieve these goals, technical scheme of the present invention is as follows.
The effective scavenging solution of a kind of high zinc-copper alloy cold reduction of tubes, be made up of by mass percentage following component: disodium ethylene diamine tetraacetate 8 ~ 22%, octadecyl dihydroxy ethyl amine oxide 10 ~ 25%, polyacrylic acid: 8 ~ 25%, Sodium dodecylbenzene sulfonate 10 ~ 20%, metasilicate pentahydrate sodium 6 ~ 15%, cocoanut fatty acid diethanolamide 8 ~ 12%, fatty alcohol-polyoxyethylene ether 5 ~ 15%, surplus is deionized water.
Further, the effective scavenging solution of the above-mentioned high zinc-copper alloy cold reduction of tubes, be made up of by mass percentage following component: disodium ethylene diamine tetraacetate 10 ~ 20%, octadecyl dihydroxy ethyl amine oxide 12 ~ 20%, polyacrylic acid: 10 ~ 22%, Sodium dodecylbenzene sulfonate 12 ~ 20%, metasilicate pentahydrate sodium 8 ~ 15%, cocoanut fatty acid diethanolamide 8 ~ 12%, fatty alcohol-polyoxyethylene ether 8 ~ 15%, surplus is deionized water.
The preparation method of above-mentioned scavenging solution is:
1) disodium ethylene diamine tetraacetate, Sodium dodecylbenzene sulfonate, metasilicate pentahydrate sodium are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;
2) octadecyl dihydroxy ethyl amine oxide, polyacrylic acid, cocoanut fatty acid diethanolamide and fatty alcohol-polyoxyethylene ether mixed by above-mentioned mass percent and stir, being prepared into B raw material;
3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;
4) emulsification 30 ~ 80min, after being cooled to room temperature, it is qualified to detect, and carries out packing.
In said components, each component all plays an important role, wherein:
(1) disodium ethylene diamine tetraacetate: belong to sequestrant, can make stain remove surface tension rapidly, thus dissolves, comes off, and reaches and removes the spot on hard object surface.
(2) octadecyl dihydroxy ethyl amine oxide: be a kind of amphoterics, soluble in water and polar organic solvent, the aqueous solution, in acid condition in cationic, is nonionic in the basic conditions.There is good thickening, antistatic, soft, foam enhancing, steady bubble and detergency ability; Pungency is low, effectively can reduce the pungency of the anion surfactant in washing composition, also has the features such as sterilization, calcium soap dispersion, readily biodegradable.
(3) polyacrylic acid: colourless or weak yellow liquid.Stable compound can be formed with metal ion, calcium, magnesium etc., have excellent Decomposition to calcium carbonate in water and calcium hydroxide.Can dissolve each other with water, be dissolved in ethanol, Virahol etc.In slightly acidic.
(4) Sodium dodecylbenzene sulfonate: there is anti-oxidation function, in neutral, stable chemical nature, not oxidizable, easily with various additive compound, be a kind of excellent synthetic anion surface active agent, normal and nonionogenic tenside and the composite use of inorganic builders, to improve clean effect.And very easily water-soluble, whipability is good, but foam can disappear again very soon, and degreasing power is strong, and easily forms adsorption film at body surface, has anti-oxidation and anticorrosive function.
(5) metasilicate pentahydrate sodium: white crystals sprills.Soluble in water with in sig water; Be insoluble to alcohol and acid.The aqueous solution is in alkalescence.Dew puts easy moisture absorption deliquescence in air.There is de-sludging, emulsification, dispersion, moistening, perviousness and pH value surge capability.Be widely used in all kinds of washing industry.In washing industry, as hyperconcentrated washing powder, washing liquid, washing cream, dry cleaning composition, the white agent of fiber, fabric bleaching agent etc., also a large amount of for metal surface cleaning agent, Beer Bottle, the floating molten device clean-out system of product, metal antirusting agent, scale cleaning agent, electrical part clean-out system can be done after entirely molten, can be used for foodstuffs industry washing composition.
(6) cocoanut fatty acid diethanolamide: proterties be faint yellow to amber thick liquid, soluble in water, there is good foaming, steady bubble, function such as infiltration decontamination, anti-hard water etc.Belong to nonionogenic tenside, at anion surfactant, in time acid, compatibility thickening effectiveness is obvious especially with it, can with kinds of surface active ingredient.
(7) fatty alcohol-polyoxyethylene ether: be with fastest developing speed in nonionogenic tenside, that consumption is maximum kind.Such tensio-active agent is by the ether of polyoxyethylene glycol (PEG) with fatty alcohol condensation.
Due to greasy dirt mainly animal oil, vegetables oil and the mineral oil on copper alloy tube surface.Remove these greasy dirts be in fact organic solvent, tensio-active agent etc. under the synergy of other components, by dissolving, wetting, infiltration, emulsification, increase-volume, the effect realization such as washing.Not only can dissolve greasy dirt rapidly, and the interface that greasy dirt arrives copper alloy tube and greasy dirt can be passed rapidly through, and oriented adsorption there, make greasy dirt loosen, dissolving, emulsification, dispersion, because greasy dirt is drawn in liquid by molecular thermalmotion or mechanical movement, thus depart from copper alloy tube surface, complete the whole process of oil removing and cleaning.According to the scavenging solution that above-mentioned raw materials is formulated, the media material generation chemical reaction that can be polluted with formation by pervious course copper alloy tube surface, through surfactant emulsifies, decompose the dirt of oil rust, can destroy, decompose, peel off the sticking power of greasy dirt on copper alloy tube surface and pollutent rapidly, thus reach disposable oil removing, remove the cleaning performance of pollutent.
The invention has the beneficial effects as follows: this product deoil decontamination scope wide, can be separated with greasy dirt, cleaning performance is good; The dirt such as lubricating oil, metal working fluid, lapping liquid of Copper and its alloy pipe surfaces externally and internally capable of washing; Cleansing power is strong, speed is fast; Reusable, pollution-free.This product except speed oil fast, can processing operation time be shortened, than the degreasing and rust removal technique of routine and comprehensive degreasing and rust removal speed all fast, effect is remarkable.Technique is simple, and easy to operate, good stability, can use continuously, and low to operator's technical requirements.Scavenging solution of the present invention does not produce excessive erosion to copper alloy tube matrix, occurs, use fool proof without excessive erosion phenomenon.Solution chamber of the present invention internal contamination is very few, does not need frequent discharge, odorless, produces without acid mist, and etching apparatus and factory building, not safe and reliable, and good stability, never degenerates, non-volatile, safe and reliable.Scavenging solution of the present invention can remove the dirt on copper alloy tube surface fast, and can not corrode copper alloy tube, and can make the light of the copper alloy tube surface smoothing after cleaning, cleaning efficiency is greater than 99%, Be very effective.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is described, better to understand the present invention.
embodiment 1
The effective scavenging solution of the high zinc-copper alloy cold reduction of tubes in the present embodiment, be made up of by mass percentage following component: disodium ethylene diamine tetraacetate 8%, octadecyl dihydroxy ethyl amine oxide 25%, polyacrylic acid: 25%, Sodium dodecylbenzene sulfonate 10%, metasilicate pentahydrate sodium 6%, cocoanut fatty acid diethanolamide 8%, fatty alcohol-polyoxyethylene ether 5%, surplus is deionized water.
The preparation method of above-mentioned scavenging solution is:
1) disodium ethylene diamine tetraacetate, Sodium dodecylbenzene sulfonate, metasilicate pentahydrate sodium are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;
2) octadecyl dihydroxy ethyl amine oxide, polyacrylic acid, cocoanut fatty acid diethanolamide and fatty alcohol-polyoxyethylene ether mixed by above-mentioned mass percent and stir, being prepared into B raw material;
3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;
4) emulsification 30min, after being cooled to room temperature, it is qualified to detect, and carries out packing.
Adopt the scavenging solution of above-mentioned preparation, clean for high zinc-copper alloy cold reduction of tubes pipe, common greasy dirt and pollutent are all removed at immersion 10 minutes, spray for 3 minutes, and its cleaning efficiency is 99.2%.
embodiment 2
The effective scavenging solution of the high zinc-copper alloy cold reduction of tubes in the present embodiment, be made up of by mass percentage following component: disodium ethylene diamine tetraacetate 15%, octadecyl dihydroxy ethyl amine oxide 16%, polyacrylic acid: 14%, Sodium dodecylbenzene sulfonate 10%, metasilicate pentahydrate sodium 8%, cocoanut fatty acid diethanolamide 10%, fatty alcohol-polyoxyethylene ether 7%, surplus is deionized water.
The preparation method of above-mentioned scavenging solution is:
1) disodium ethylene diamine tetraacetate, Sodium dodecylbenzene sulfonate, metasilicate pentahydrate sodium are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;
2) octadecyl dihydroxy ethyl amine oxide, polyacrylic acid, cocoanut fatty acid diethanolamide and fatty alcohol-polyoxyethylene ether mixed by above-mentioned mass percent and stir, being prepared into B raw material;
3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;
4) emulsification 55min, after being cooled to room temperature, it is qualified to detect, and carries out packing.
Adopt the scavenging solution of above-mentioned preparation, clean for high zinc-copper alloy cold reduction of tubes pipe, common greasy dirt and pollutent are all removed at immersion 12 minutes, spray for 4 minutes, and its cleaning efficiency is 99.1%.This scavenging solution is under ultrasonic cleaning condition, and cleaning efficiency reaches 100%.
embodiment 3
The effective scavenging solution of the high zinc-copper alloy cold reduction of tubes in the present embodiment, be made up of by mass percentage following component: disodium ethylene diamine tetraacetate 22%, octadecyl dihydroxy ethyl amine oxide 10%, polyacrylic acid: 8%, Sodium dodecylbenzene sulfonate 10%, metasilicate pentahydrate sodium 15%, cocoanut fatty acid diethanolamide 8%, fatty alcohol-polyoxyethylene ether 5%, surplus is deionized water.
The preparation method of the scavenging solution in the present embodiment is:
1) disodium ethylene diamine tetraacetate, Sodium dodecylbenzene sulfonate, metasilicate pentahydrate sodium are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;
2) octadecyl dihydroxy ethyl amine oxide, polyacrylic acid, cocoanut fatty acid diethanolamide and fatty alcohol-polyoxyethylene ether mixed by above-mentioned mass percent and stir, being prepared into B raw material;
3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;
4) emulsification 80min, after being cooled to room temperature, it is qualified to detect, and carries out packing.
Adopt the scavenging solution of above-mentioned preparation, clean for high zinc-copper alloy cold reduction of tubes pipe, common greasy dirt and pollutent are all removed at immersion 9 minutes, spray for 2 minutes, and its cleaning efficiency is 99.5%.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (3)
1. the effective scavenging solution of the high zinc-copper alloy cold reduction of tubes, it is characterized in that: be made up of by mass percentage following component: disodium ethylene diamine tetraacetate 8 ~ 22%, octadecyl dihydroxy ethyl amine oxide 10 ~ 25%, polyacrylic acid: 8 ~ 25%, Sodium dodecylbenzene sulfonate 10 ~ 20%, metasilicate pentahydrate sodium 6 ~ 15%, cocoanut fatty acid diethanolamide 8 ~ 12%, fatty alcohol-polyoxyethylene ether 5 ~ 15%, surplus is deionized water.
2. the effective scavenging solution of the high zinc-copper alloy cold reduction of tubes according to claim 1, it is characterized in that: be made up of by mass percentage following component: disodium ethylene diamine tetraacetate 10 ~ 20%, octadecyl dihydroxy ethyl amine oxide 12 ~ 20%, polyacrylic acid: 10 ~ 22%, Sodium dodecylbenzene sulfonate 12 ~ 20%, metasilicate pentahydrate sodium 8 ~ 15%, cocoanut fatty acid diethanolamide 8 ~ 12%, fatty alcohol-polyoxyethylene ether 8 ~ 15%, surplus is deionized water.
3. the effective scavenging solution of the high zinc-copper alloy cold reduction of tubes according to claim 1 and 2, is characterized in that: the preparation method of described scavenging solution is:
1) disodium ethylene diamine tetraacetate, Sodium dodecylbenzene sulfonate, metasilicate pentahydrate sodium are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;
2) octadecyl dihydroxy ethyl amine oxide, polyacrylic acid, cocoanut fatty acid diethanolamide and fatty alcohol-polyoxyethylene ether mixed by above-mentioned mass percent and stir, being prepared into B raw material;
3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;
4) emulsification 30 ~ 80min, after being cooled to room temperature, it is qualified to detect, and carries out packing.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104894593A (en) * | 2015-07-02 | 2015-09-09 | 傅宇晓 | Cold rolled tube cleaning fluid |
| CN107116103A (en) * | 2017-05-18 | 2017-09-01 | 浙江同诚合金铜管有限公司 | A kind of copper alloy tube surface quality improves and control method |
| CN111472011A (en) * | 2020-04-29 | 2020-07-31 | 郑州中原利达新材料有限公司 | Copper-based powder alloy dust filter cup cleaning agent |
| CN114107998A (en) * | 2021-12-06 | 2022-03-01 | 佛山市顺德区正泽精细化工有限公司 | Environment-friendly cleaning degreaser |
| CN115353934A (en) * | 2022-08-23 | 2022-11-18 | 库珀新能源股份有限公司 | Photovoltaic power generation panel cleaning liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894593A (en) * | 2015-07-02 | 2015-09-09 | 傅宇晓 | Cold rolled tube cleaning fluid |
| CN107116103A (en) * | 2017-05-18 | 2017-09-01 | 浙江同诚合金铜管有限公司 | A kind of copper alloy tube surface quality improves and control method |
| CN111472011A (en) * | 2020-04-29 | 2020-07-31 | 郑州中原利达新材料有限公司 | Copper-based powder alloy dust filter cup cleaning agent |
| CN114107998A (en) * | 2021-12-06 | 2022-03-01 | 佛山市顺德区正泽精细化工有限公司 | Environment-friendly cleaning degreaser |
| CN115353934A (en) * | 2022-08-23 | 2022-11-18 | 库珀新能源股份有限公司 | Photovoltaic power generation panel cleaning liquid |
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| CN104593791B (en) | 2017-04-05 |
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