CN112281170A - Environment-friendly neutral aluminum alloy cleaning agent and preparation method thereof - Google Patents
Environment-friendly neutral aluminum alloy cleaning agent and preparation method thereof Download PDFInfo
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- CN112281170A CN112281170A CN202011188067.4A CN202011188067A CN112281170A CN 112281170 A CN112281170 A CN 112281170A CN 202011188067 A CN202011188067 A CN 202011188067A CN 112281170 A CN112281170 A CN 112281170A
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- 239000012459 cleaning agent Substances 0.000 title claims abstract description 48
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 27
- 230000007935 neutral effect Effects 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title abstract description 8
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000001509 sodium citrate Substances 0.000 claims abstract description 24
- 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 24
- 239000000176 sodium gluconate Substances 0.000 claims abstract description 24
- 229940005574 sodium gluconate Drugs 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 20
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 20
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 19
- 239000004094 surface-active agent Substances 0.000 claims abstract description 19
- 229910000077 silane Inorganic materials 0.000 claims abstract description 15
- -1 silane ketone Chemical class 0.000 claims abstract description 15
- 229940124274 edetate disodium Drugs 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 15
- 229940126062 Compound A Drugs 0.000 claims description 10
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 4
- 239000011574 phosphorus Substances 0.000 abstract description 4
- 241000519995 Stachys sylvatica Species 0.000 abstract description 3
- 239000006260 foam Substances 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000006172 buffering agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000000080 wetting agent Substances 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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
- C23G1/26—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
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)
- Detergent Compositions (AREA)
Abstract
The invention discloses an environment-friendly neutral aluminum alloy cleaning agent and a preparation method thereof, wherein the cleaning agent comprises the following components in percentage by weight: 1-3% of edetate disodium, 6-10% of polyethylene oxide, 10-20% of surfactant 502, 1-5% of silane ketone, 0.3-0.8% of 1, 2-benzisothiazole-3-ketone, 0.2-0.3% of hydrated sodium silicate, 0.1-0.3% of azino-triazine, 0.1-0.2% of sodium citrate, 0.1-0.2% of D-sodium gluconate, 2-6% of pH value regulator and the balance of water. The invention has no harm to the environment and no danger to human body; the cleaning rate is high, and the products after cleaning do not have bad phenomena such as color change, mildew, white spots and the like; when in use, the foam is low, so that the surface state of the product can be observed conveniently; the product does not contain phosphorus and nitrogen, and the pH value is neutral, so that the product is more convenient to treat waste liquid, and the treatment cost is reduced.
Description
The technical field is as follows:
the invention relates to the technical field of metal cleaning agents, and particularly relates to an environment-friendly neutral aluminum alloy cleaning agent.
Background art:
during maintenance and repair of mechanical processing, mechanical equipment, automobiles and the like, diesel oil, kerosene or gasoline is mostly used as a cleaning agent to clean parts. The cleaning agent not only wastes energy, but also has potential safety hazard, and a fire disaster can be caused by carelessness. In recent years, a new type of aqueous metal cleaner has been widely used, which can be used to clean parts as a substitute for diesel oil, kerosene and gasoline, and is inexpensive, safe to use, and suitable for mechanized cleaning, which is called an aqueous metal cleaner.
Among various metal materials needing cleaning operation, aluminum alloy is an active material, and can easily generate color change, white spots and mildew spots on the surface of a workpiece or generate bad phenomena of pollutants such as oil stains and other impurities due to the influence of various external factors in the processing and storage processes. When this occurs, it is necessary to clean these products that do not have acceptable appearance to acceptable standards. At present, the aluminum alloy material cleaning agent products in the market are various in types and mainly include organic solvent type products, water-based products and powder type products. Although the organic solvent type cleaning agent has strong cleaning performance and is easy to dry, the raw materials of the organic solvent type cleaning agent contain organic solvents and have the characteristic of quick volatilization, so that the organic solvent type cleaning agent is flammable and explosive, has great potential safety hazard in the using and storing processes, and has harm to the environment and human bodies; the other type is a water-based cleaning agent, which takes water as a main body, although the cleaning agent does not have the danger of flammability and explosiveness, the cleaning agent is basically a product which is slightly alkaline or acidic, and the waste liquid after cleaning is troublesome to treat, and has the defects of high waste liquid treatment cost and difficult discharge; the other type is a powder type cleaning agent, which needs to be dissolved by water when in use, and the products have the defects of uneven dissolution, unstable products and most of phosphorus-containing defects, and have great influence on the environment.
Aiming at the defects of various cleaning agent products in various aspects, and combining with market demands, the environment-friendly neutral aluminum alloy cleaning agent is planned to be developed.
Disclosure of Invention
The invention aims to solve the defects, provides an environment-friendly neutral aluminum alloy cleaning agent and a preparation method thereof, and aims to reduce the pollution of cleaning waste liquid to the environment and improve the cleaning performance.
In order to achieve the purpose, the technical solution of the invention is as follows: an environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 1-3% of edetate disodium, 6-10% of polyethylene oxide, 10-20% of surfactant 502, 1-5% of silane ketone, 0.3-0.8% of 1, 2-benzisothiazole-3-ketone, 0.2-0.3% of hydrated sodium silicate, 0.1-0.3% of azino-triazine, 0.1-0.2% of sodium citrate, 0.1-0.2% of D-sodium gluconate, 2-6% of pH value regulator and the balance of water.
Further, the environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 1% of edetate disodium, 6% of polyethylene oxide, 10% of surfactant 502, 1% of silane ketone, 0.3% of 1, 2-benzisothiazole-3-ketone, 0.2% of hydrated sodium silicate, 0.1% of purrocoline, 0.1% of sodium citrate, 0.1% of D-sodium gluconate, 2% of pH value regulator and the balance of water.
Further, the environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 3% of edetate disodium, 10% of polyethylene oxide, 20% of surfactant 502, 5% of silane ketone, 0.8% of 1, 2-benzisothiazole-3-ketone, 0.3% of hydrated sodium silicate, 0.3% of purrocoline, 0.1% of sodium citrate, 0.2% of D-sodium gluconate, 5% of pH value regulator and the balance of water.
Further, the environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 2% of edetate disodium, 8% of polyethylene oxide, 18% of surfactant 502, 3% of silane ketone, 0.6% of 1, 2-benzisothiazole-3-ketone, 0.2% of hydrated sodium silicate, 0.2% of purrocoline, 0.2% of sodium citrate, 0.1% of D-sodium gluconate, 6% of pH value regulator and the balance of water.
Preparing an environment-friendly neutral aluminum alloy cleaning agent, namely adding 2-benzisothiazole-3-ketone, hydrated sodium silicate, purrocoline and silane ketone into a first mixing container in proportion, stirring for 30min until the mixture is uniformly mixed, and prefabricating a compound A;
and 2, adding water into a second mixing container, fully stirring disodium edetate, sodium citrate and D-sodium gluconate until the disodium edetate, the sodium citrate and the D-sodium gluconate are completely dissolved, adding the compound A in proportion for mixing, adding the surfactant 502 and the polyethylene oxide in proportion for uniformly mixing, finally adding the pH value regulator in proportion, and fully stirring until the appearance is transparent, thus obtaining the cleaning agent.
The invention adopts the surfactant 502 as a main emulsifying, permeating and wetting agent, and polyethylene oxide for coordination auxiliary cleaning; 1, 2-benzisothiazole-3-ketone, hydrated sodium silicate and purrocoline are adopted for matching action and used as a buffering agent, an anti-corrosion, anti-mildew, sterilization and scale inhibitor, and the raw materials are fused to form a composite component for use; sodium citrate, D-sodium gluconate and edetate disodium are used as complexing, buffering and stabilizing agents, a pH value regulator is added to keep the aluminum alloy neutral, and the adverse phenomena of easy discoloration, mildew, white spots and the like of an aluminum alloy product are solved through the synergistic effect of various raw materials; the product has the use temperature of 0-50 ℃ and a wide applicable temperature range; the foam is low during spraying and cleaning, and the observation is convenient; the spraying proportion concentration is 1.5-3%, the proportion concentration is low, and the use cost is low; during production, the 1, 2-benzisothiazole-3-ketone hydrated sodium silicate and the azintadine are mixed to form a composite bag, so that the production efficiency is improved, and the use is convenient.
The invention discloses an environment-friendly neutral aluminum alloy cleaning agent and a preparation method thereof, and the environment-friendly neutral aluminum alloy cleaning agent has the following beneficial effects: the invention is a non-phosphorus and non-nitrogen neutral environment-friendly aluminum alloy cleaning agent, which can be cleaned by spraying, ultrasonic waves and manual cleaning; can be used from normal temperature to medium temperature, and is safe and convenient to blend and use; no harm to the environment and no danger to human bodies; the cleaning rate is high, and the cleaned product does not have the adverse phenomena of oxidation discoloration, mildew, white class and the like; when in use, the foam is low, so that the surface state of the product can be observed conveniently; the product does not contain phosphorus and nitrogen, and the pH value is neutral, so that the product is more convenient to treat waste liquid, and the treatment cost is reduced.
Detailed Description
The present invention is further illustrated by the following examples, which are carried out on the premise of the technical scheme of the present invention, and detailed embodiments and specific operation procedures are given, but the protection scope of the present invention is not limited to the following examples:
examples cleaning agent composition ranges:
an environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 1-3% of edetate disodium, 6-10% of polyethylene oxide, 10-20% of surfactant 502, 1-5% of silane ketone, 0.3-0.8% of 1, 2-benzisothiazole-3-ketone, 0.2-0.3% of hydrated sodium silicate, 0.1-0.3% of azino-triazine, 0.1-0.2% of sodium citrate, 0.1-0.2% of D-sodium gluconate, 2-6% of pH value regulator and the balance of water.
Example 1:
an environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 1% of edetate disodium, 6% of polyethylene oxide, 10% of surfactant 502, 1% of silane ketone, 0.3% of 1, 2-benzisothiazole-3-ketone, 0.2% of hydrated sodium silicate, 0.1% of purrocoline, 0.1% of sodium citrate, 0.1% of D-sodium gluconate, 2% of pH value regulator and 79.2% of water.
The preparation method of the cleaning agent comprises the following steps:
step 1, adding 1, 2-benzisothiazole-3-ketone, hydrated sodium silicate and purrocoline into a first mixing container according to a ratio, stirring for 30min until the mixture is uniformly mixed, and prefabricating a compound A;
and 2, adding water into a second mixing container, fully stirring disodium edetate, sodium citrate and D-sodium gluconate until the disodium edetate, the sodium citrate and the D-sodium gluconate are completely dissolved, adding the compound A in proportion for mixing, adding the surfactant 502 and the polyethylene oxide in proportion for uniformly mixing, finally adding the pH value regulator in proportion, and fully stirring until the appearance is transparent, thus obtaining the cleaning agent.
The product of example 1 is subjected to a cleaning force experiment according to the standard of GB/T35759-2017 metal cleaning agent, and the cleaning force is 99.01 percent, and the PH value is 7.2.
Example 2:
an environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 3% of edetate disodium, 10% of polyethylene oxide, 20% of surfactant 502, 5% of silane ketone, 0.8% of 1, 2-benzisothiazole-3-ketone, 0.3% of hydrated sodium silicate, 0.3% of purrocoline, 0.1% of sodium citrate, 0.2% of D-sodium gluconate, 5% of pH value regulator and 55.3% of water.
The preparation method of the cleaning agent comprises the following steps:
step 1, adding 1, 2-benzisothiazole-3-ketone, hydrated sodium silicate and purrocoline into a first mixing container according to a ratio, stirring for 30min until the mixture is uniformly mixed, and prefabricating a compound A;
and 2, adding water into a second mixing container, fully stirring disodium edetate, sodium citrate and D-sodium gluconate until the disodium edetate, the sodium citrate and the D-sodium gluconate are completely dissolved, adding the compound A in proportion for mixing, adding the surfactant 502 and the polyethylene oxide in proportion for uniformly mixing, finally adding the pH value regulator in proportion, and fully stirring until the appearance is transparent, thus obtaining the cleaning agent.
The product of example 2 is subjected to a cleaning force experiment according to the standard of GB/T35759-2017 metal cleaning agent, and the cleaning force is 99.65 percent, and the PH value is 7.2.
Example 3:
an environment-friendly neutral aluminum alloy cleaning agent comprises the following components in percentage by weight: 2% of edetate disodium, 8% of polyethylene oxide, 18% of surfactant 502, 3% of silane ketone, 0.6% of 1, 2-benzisothiazole-3-ketone, 0.2% of hydrated sodium silicate, 0.2% of purrocoline, 0.2% of sodium citrate, 0.1% of D-sodium gluconate, 6% of pH value regulator and 61.7% of water.
The preparation method of the cleaning agent comprises the following steps:
step 1, adding 1, 2-benzisothiazole-3-ketone, hydrated sodium silicate and purrocoline into a first mixing container according to a ratio, stirring for 30min until the mixture is uniformly mixed, and prefabricating a compound A;
and 2, adding water into a second mixing container, fully stirring disodium edetate, sodium citrate and D-sodium gluconate until the disodium edetate, the sodium citrate and the D-sodium gluconate are completely dissolved, adding the compound A in proportion for mixing, adding the surfactant 502 and the polyethylene oxide in proportion for uniformly mixing, finally adding the pH value regulator in proportion, and fully stirring until the appearance is transparent, thus obtaining the cleaning agent.
The product of example 3 is subjected to a cleaning force experiment according to the standard of GB/T35759-2017 metal cleaning agent, and the cleaning force is 99.53 percent, and the PH value is 7.1.
Claims (5)
1. An environment-friendly neutral aluminum alloy cleaning agent is characterized in that: comprises the following components in percentage by weight: 1-3% of edetate disodium, 6-10% of polyethylene oxide, 10-20% of surfactant 502, 1-5% of silane ketone, 0.3-0.8% of 1, 2-benzisothiazole-3-ketone, 0.2-0.3% of hydrated sodium silicate, 0.1-0.3% of azino-triazine, 0.1-0.2% of sodium citrate, 0.1-0.2% of D-sodium gluconate, 2-6% of pH value regulator and the balance of water.
2. The environment-friendly neutral aluminum alloy cleaning agent as claimed in claim 1, wherein: comprises the following components in percentage by weight: 1% of edetate disodium, 6% of polyethylene oxide, 10% of surfactant 502, 1% of silane ketone, 0.3% of 1, 2-benzisothiazole-3-ketone, 0.2% of hydrated sodium silicate, 0.1% of purrocoline, 0.1% of sodium citrate, 0.1% of D-sodium gluconate, 2% of pH value regulator and 79.2% of water.
3. The environment-friendly neutral aluminum alloy cleaning agent as claimed in claim 1, wherein: comprises the following components in percentage by weight: 3% of edetate disodium, 10% of polyethylene oxide, 20% of surfactant 502, 5% of silane ketone, 0.8% of 1, 2-benzisothiazole-3-ketone, 0.3% of hydrated sodium silicate, 0.3% of purrocoline, 0.1% of sodium citrate, 0.2% of D-sodium gluconate, 5% of pH value regulator and 55.3% of water.
4. The environment-friendly neutral aluminum alloy cleaning agent as claimed in claim 1, wherein: comprises the following components in percentage by weight: 2% of edetate disodium, 8% of polyethylene oxide, 18% of surfactant 502, 3% of silane ketone, 0.6% of 1, 2-benzisothiazole-3-ketone, 0.2% of hydrated sodium silicate, 0.2% of purrocoline, 0.2% of sodium citrate, 0.1% of D-sodium gluconate, 6% of pH value regulator and 61.7% of water.
5. The method for preparing the environment-friendly neutral aluminum alloy cleaning agent as claimed in any one of claims 1 to 4, wherein the method comprises the following steps:
step 1, adding 1, 2-benzisothiazole-3-ketone, hydrated sodium silicate, purrocoline and silane ketone into a first mixing container according to a ratio, stirring for 30min until the mixture is uniformly mixed, and prefabricating a compound A;
and 2, adding water into a second mixing container, fully stirring disodium edetate, sodium citrate and D-sodium gluconate until the disodium edetate, the sodium citrate and the D-sodium gluconate are completely dissolved, adding the compound A in proportion for mixing, adding the surfactant 502 and polyethylene oxide in proportion for uniformly mixing, finally adding the pH value regulator in proportion, and fully stirring until the appearance is transparent, thus obtaining the cleaning agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011188067.4A CN112281170A (en) | 2020-10-30 | 2020-10-30 | Environment-friendly neutral aluminum alloy cleaning agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011188067.4A CN112281170A (en) | 2020-10-30 | 2020-10-30 | Environment-friendly neutral aluminum alloy cleaning agent and preparation method thereof |
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Cited By (1)
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- 2020-10-30 CN CN202011188067.4A patent/CN112281170A/en active Pending
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