CN111155123A - Steel thermal degreasing powder for lamps and preparation method thereof - Google Patents
Steel thermal degreasing powder for lamps and preparation method thereof Download PDFInfo
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- CN111155123A CN111155123A CN201911338449.8A CN201911338449A CN111155123A CN 111155123 A CN111155123 A CN 111155123A CN 201911338449 A CN201911338449 A CN 201911338449A CN 111155123 A CN111155123 A CN 111155123A
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- sodium
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- stirrer
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- soda ash
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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
- C23G1/19—Iron or steel
-
- 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
Abstract
The invention relates to the technical field of degreasing of steel parts for lamps, and discloses steel thermal degreasing powder for lamps, which consists of soda ash, heavy soda ash, sodium metasilicate pentahydrate, sodium tripolyphosphate, sodium gluconate, sodium secondary alkyl sulfonate, NP-15, dipropyl ethyl ether, triethanolamine, soda ash and sodium lignosulfonate; a preparation method of steel hot degreasing powder for lamps comprises the following steps: the method comprises the following steps: adding soda ash, heavy soda ash, sodium metasilicate pentahydrate, sodium tripolyphosphate and sodium gluconate into a first stirrer, and uniformly stirring; step two: adding the secondary alkyl sodium sulfonate, NP-15, dipropyl ethanol methyl ether and triethanolamine into a second stirrer, and uniformly stirring; step three: adding the mixture in the second stirrer into the first stirrer, and uniformly stirring; step four: finally, adding the pearl soda and the sodium lignosulfonate into a first stirrer and uniformly stirring; the oil stain emulsion has excellent emulsion dispersibility, is easy to wash, avoids oil stain reattachment, and has good stability and long service life.
Description
Technical Field
The invention relates to the technical field of degreasing of steel parts for lamps, in particular to steel hot degreasing powder for lamps and a preparation method thereof.
Background
The degreasing powder is environment-friendly and efficient, does no harm to human and environment, has strong decontamination capability and good washability, can thoroughly and quickly remove aged oil stains and animal and vegetable oil on the surface of steel, and has stable solution at high temperature.
Chemical degreasing is usually needed on steel parts of lamps, and the chemical degreasing is a process of removing oil stains on the surfaces of parts by utilizing saponification and emulsification of hot alkaline solution on grease. The alkaline solution comprises two parts: one part is alkaline substance such as sodium hydroxide, sodium carbonate, etc.; the other part is surface active substances such as sodium silicate, emulsifier and the like. Saponification with an alkaline substance removes saponifiable oil, and emulsification with a surfactant removes unsaponifiable oil. The chemical oil removal has the characteristics of simple process, easy operation, low cost, non-toxic and non-flammable oil removal liquid and the like.
Disclosure of Invention
The invention provides steel hot degreasing powder for lamps and a preparation method thereof in order to realize chemical removal of grease on the surfaces of steel parts of lamps, and the steel hot degreasing powder has excellent emulsifying dispersibility, is easy to wash, avoids reattachment of oil stains, has good stability and long service life.
In order to solve the technical problems, the technical scheme of the invention is as follows: the hot degreasing powder for the steel and iron for the lamp is composed of, by mass, 6-17 parts of soda ash, 10-20 parts of heavy soda ash, 15-25 parts of sodium metasilicate pentahydrate, 5-15 parts of sodium tripolyphosphate, 0.5-3.5 parts of sodium gluconate, 1-9 parts of secondary alkyl sodium sulfonate, 150.5-3.5 parts of NP-5, 0.4-1.6 parts of dipropyl ethyl ether, 0.4-1.6 parts of triethanolamine, 25-45 parts of soda ash and 0.5-5.5 parts of sodium lignosulfonate.
Further, the materials comprise, by mass, 10-12 parts of soda ash, 14-16 parts of heavy soda ash, 19-21 parts of sodium metasilicate pentahydrate, 9-11 parts of sodium tripolyphosphate, 1-3 parts of sodium gluconate, 4-6 parts of secondary alkyl sodium sulfonate, NP-151-3 parts of dipropyl alcohol methyl ether, 0.5-1.5 parts of triethanolamine, 29-40 parts of soda ash and 2-4 parts of sodium lignosulfonate.
Further, the materials are respectively soda 11, heavy soda 15, sodium metasilicate pentahydrate 20, sodium tripolyphosphate 10, sodium gluconate 2, sodium secondary alkyl sulfonate 5, NP-152, dipropyl alcohol methyl ether 1, triethanolamine 1, soda ash 30 and sodium lignosulfonate 3 in parts by weight.
A preparation method of steel hot degreasing powder for lamps comprises the following steps:
the method comprises the following steps: adding soda ash, heavy soda ash, sodium metasilicate pentahydrate, sodium tripolyphosphate and sodium gluconate into a first stirrer, and stirring for 5 minutes;
step two: adding the secondary alkyl sodium sulfonate, NP-15, dipropyl ethanol methyl ether and triethanolamine into a second stirrer, and stirring and mixing uniformly;
step three: adding the mixture in the second stirrer into the first stirrer, and stirring for 10 minutes;
step four: and finally adding the pearl soda and the sodium lignosulfonate into the first stirrer and stirring for 3 minutes.
Further, in the first step and the third step, the temperature of the first stirrer and the temperature of the second stirrer are both controlled to be 45-65 ℃.
Compared with the prior art, the invention has the beneficial effects that:
the sodium metasilicate pentahydrate has the capabilities of descaling, emulsifying, dispersing, wetting, permeating and pH value buffering;
sodium tripolyphosphate is mainly used as a water softener in water treatment, sodium tripolyphosphate has the performance of an ion exchanger, can generate a soluble complex Na3MP3O10(M is metal ions) with calcium, magnesium and iron ions in water, plays a role in shielding calcium and magnesium hard salt and preventing calcium and magnesium scale deposition, and can also be used as a corrosion inhibitor due to the surface activity and strong buffering effect (the buffering effect within the range of pH 4-14 is optimal);
the sodium gluconate is used as a steel surface cleaning agent, the surface of a billet of the steel is strictly cleaned, so that a coating is firmly combined with the surface of the steel, and the cleaning agent is added with the sodium gluconate to achieve an ideal effect;
the secondary alkyl sodium sulfonate has good decontamination and emulsifying power, good hard water resistance and foaming power and excellent biodegradability, and is a green surfactant;
the sodium lignosulfonate has good diffusion performance, can be dissolved in water with any hardness, has good chemical stability of the aqueous solution, and can be biodegraded;
the detergent prepared by the invention has strong dirt-removing power, excellent emulsifying dispersibility, easy water washing, no oil stain reattachment and good stability.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to examples.
The first embodiment is as follows:
a preparation method of steel hot degreasing powder for lamps comprises the following steps:
the method comprises the following steps: adding soda 6, heavy soda 10, sodium metasilicate pentahydrate 15, sodium tripolyphosphate 5 and sodium gluconate 0.5 into a first stirrer, and stirring for 5 minutes;
step two: adding the secondary alkyl sodium sulfonate 1, NP-150.5, dipropyl ethanol methyl ether 0.4 and triethanolamine 0.4 into a second stirrer, and stirring and mixing uniformly;
step three: adding the mixture in the second stirrer into the first stirrer, and stirring for 10 minutes;
step four: and finally adding the pearl soda 25 and the sodium lignosulfonate 0.5 into the first stirrer and stirring for 3 minutes.
In the first step to the third step, the temperature of the first stirrer and the temperature of the second stirrer are both controlled at 45 ℃.
Example two:
a preparation method of steel hot degreasing powder for lamps comprises the following steps:
the method comprises the following steps: adding soda 10, heavy soda 14, sodium metasilicate pentahydrate 19, sodium tripolyphosphate 9 and sodium gluconate 1 into a first stirrer, and stirring for 5 minutes;
step two: adding 4 parts of secondary alkyl sodium sulfonate, NP-151, 0.5 part of dipropyl ethanol methyl ether and 0.5 part of triethanolamine into a second stirrer, and uniformly stirring and mixing;
step three: adding the mixture in the second stirrer into the first stirrer, and stirring for 10 minutes;
step four: and finally adding the pearl soda 29 and the sodium lignosulfonate 2 into the first stirrer and stirring for 3 minutes.
In the first step to the third step, the temperature of the first stirrer and the temperature of the second stirrer are both controlled at 48 ℃.
Example three:
a preparation method of steel hot degreasing powder for lamps comprises the following steps:
the method comprises the following steps: adding soda 11, heavy soda 15, sodium metasilicate pentahydrate 20, sodium tripolyphosphate 10 and sodium gluconate 2 into a first stirrer, and stirring for 5 minutes;
step two: adding secondary sodium alkyl sulfonate 5, NP-152, dipropyl ethanol methyl ether 1 and triethanolamine 1 into a second stirrer, and uniformly stirring and mixing;
step three: adding the mixture in the second stirrer into the first stirrer, and stirring for 10 minutes;
step four: finally, adding the pearl soda 30 and the sodium lignosulfonate 3 into the first stirrer to be stirred for 3 minutes
In the first step to the third step, the temperature of the first stirrer and the temperature of the second stirrer are both controlled at 50 ℃.
Example four:
a preparation method of steel hot degreasing powder for lamps comprises the following steps:
the method comprises the following steps: adding soda 12, heavy soda 16, sodium metasilicate pentahydrate 21, sodium tripolyphosphate 11 and sodium gluconate 3 into a first stirrer, and stirring for 5 minutes;
step two: adding the secondary alkyl sodium sulfonate 6, NP-153, dipropyl ethanol methyl ether 1.5 and triethanolamine 1.5 into a second stirrer, and uniformly stirring and mixing;
step three: adding the mixture in the second stirrer into the first stirrer, and stirring for 10 minutes;
step four: finally, adding the pearl soda 40 and the sodium lignosulfonate 4 into the first stirrer to be stirred for 3 minutes
In the first step to the third step, the temperature of the first stirrer and the temperature of the second stirrer are both controlled at 60 ℃.
Example five:
a preparation method of steel hot degreasing powder for lamps comprises the following steps:
the method comprises the following steps: adding soda 17, heavy soda 20, sodium metasilicate pentahydrate 25, sodium tripolyphosphate 15 and sodium gluconate 3.5 into a first stirrer, and stirring for 5 minutes;
step two: adding 9 parts of secondary alkyl sodium sulfonate, NP-153.5 parts of dipropyl ethanol methyl ether and 1.6 parts of triethanolamine into a second stirrer, and stirring and mixing uniformly;
step three: adding the mixture in the second stirrer into the first stirrer, and stirring for 10 minutes;
step four: finally, adding the pearl soda 45 and the sodium lignosulfonate 5.5 into the first stirrer to be stirred for 3 minutes
In the first step to the third step, the temperature of the first stirrer and the temperature of the second stirrer are both controlled at 65 ℃.
Comparative example one:
the surface of the steel piece of the lamp is degreased by adopting the conventional degreasing substance sodium hydroxide.
The steel parts of the lamps are cleaned by soaking and brushing by using the solvents of the first to fifth examples and the first comparative example, and the decontamination results of the examples and the comparative examples are shown in the following table:
the results of the property measurements are given in the following table:
from the above table data, it can be seen that the present invention has advantages over the prior art in that
The sodium metasilicate pentahydrate has the capabilities of descaling, emulsifying, dispersing, wetting, permeating and pH value buffering;
sodium tripolyphosphate is mainly used as a water softener in water treatment, sodium tripolyphosphate has the performance of an ion exchanger, can generate a soluble complex Na3MP3O10(M is metal ions) with calcium, magnesium and iron ions in water, plays a role in shielding calcium and magnesium hard salt and preventing calcium and magnesium scale deposition, and can also be used as a corrosion inhibitor due to the surface activity and strong buffering effect (the buffering effect within the range of pH 4-14 is optimal);
the sodium gluconate is used as a steel surface cleaning agent, the surface of a billet of the steel is strictly cleaned, so that a coating is firmly combined with the surface of the steel, and the cleaning agent is added with the sodium gluconate to achieve an ideal effect;
the secondary alkyl sodium sulfonate has good decontamination and emulsifying power, good hard water resistance and foaming power and excellent biodegradability, and is a green surfactant;
the sodium lignosulfonate has good diffusion performance, can be dissolved in water with any hardness, has good chemical stability of the aqueous solution, and can be biodegraded;
the detergent prepared by the invention has strong dirt-removing power, excellent emulsifying dispersibility, easy water washing, no oil stain reattachment and good stability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A steel thermal degreasing powder for lamps is characterized in that: the sodium silicate sulfate is composed of 6-17 parts by mass of sodium carbonate, 10-20 parts by mass of heavy sodium carbonate, 15-25 parts by mass of sodium metasilicate pentahydrate, 5-15 parts by mass of sodium tripolyphosphate, 0.5-3.5 parts by mass of sodium gluconate, 1-9 parts by mass of secondary sodium sulfonate, 150.5-3.5 parts by mass of NP-5, 0.4-1.6 parts by mass of dipropyl alcohol methyl ether, 0.4-1.6 parts by mass of triethanolamine, 25-45 parts by mass of soda ash and 0.5-5.5 parts by mass of sodium lignosulfonate.
2. The hot degreasing powder for steel and iron used for lamps as claimed in claim 1, wherein: the material comprises, by mass, 10-12 parts of soda ash, 14-16 parts of heavy soda ash, 19-21 parts of sodium metasilicate pentahydrate, 9-11 parts of sodium tripolyphosphate, 1-3 parts of sodium gluconate, 4-6 parts of secondary alkyl sodium sulfonate, NP-151-3 parts of dipropyl alcohol methyl ether, 0.5-1.5 parts of triethanolamine, 29-40 parts of soda ash and 2-4 parts of sodium lignosulfonate.
3. The hot degreasing powder for steel and iron used for lamps as claimed in claim 2, wherein: the materials are respectively soda 11, heavy soda 15, sodium metasilicate pentahydrate 20, sodium tripolyphosphate 10, sodium gluconate 2, sodium secondary alkyl sulfonate 5, NP-152, dipropyl alcohol methyl ether 1, triethanolamine 1, soda 30 and sodium lignosulfonate 3 in parts by weight.
4. A preparation method of the steel thermal degreasing powder for the lamp as set forth in any one of claims 1-3, characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: adding soda ash, heavy soda ash, sodium metasilicate pentahydrate, sodium tripolyphosphate and sodium gluconate into a first stirrer, and stirring for 5 minutes;
step two: adding the secondary alkyl sodium sulfonate, NP-15, dipropyl ethanol methyl ether and triethanolamine into a second stirrer, and stirring and mixing uniformly;
step three: adding the mixture in the second stirrer into the first stirrer, and stirring for 10 minutes;
step four: and finally adding the pearl soda and the sodium lignosulfonate into the first stirrer and stirring for 3 minutes.
5. The method for preparing the hot degreasing powder for the steel and the iron used for the lamp according to claim 4, wherein the method comprises the following steps: in the first step, the temperature of the first stirrer is controlled to be 45-65 ℃, and the temperature of the second stirrer is controlled to be 45-65 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911338449.8A CN111155123A (en) | 2019-12-23 | 2019-12-23 | Steel thermal degreasing powder for lamps and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911338449.8A CN111155123A (en) | 2019-12-23 | 2019-12-23 | Steel thermal degreasing powder for lamps and preparation method thereof |
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| CN111155123A true CN111155123A (en) | 2020-05-15 |
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| CN201911338449.8A Pending CN111155123A (en) | 2019-12-23 | 2019-12-23 | Steel thermal degreasing powder for lamps and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094206A (en) * | 2009-12-14 | 2011-06-15 | 江苏德美科技有限公司 | Super-strong chemical degreasing powder for metal materials and preparation method thereof |
| CN107587144A (en) * | 2017-07-19 | 2018-01-16 | 合肥普庆新材料科技有限公司 | A kind of granulated metal degreasing agent for improving stability |
| WO2019231359A1 (en) * | 2018-06-01 | 2019-12-05 | Parinov Petr Petrovich | Composition for cleaning a weapon |
-
2019
- 2019-12-23 CN CN201911338449.8A patent/CN111155123A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094206A (en) * | 2009-12-14 | 2011-06-15 | 江苏德美科技有限公司 | Super-strong chemical degreasing powder for metal materials and preparation method thereof |
| CN107587144A (en) * | 2017-07-19 | 2018-01-16 | 合肥普庆新材料科技有限公司 | A kind of granulated metal degreasing agent for improving stability |
| WO2019231359A1 (en) * | 2018-06-01 | 2019-12-05 | Parinov Petr Petrovich | Composition for cleaning a weapon |
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Application publication date: 20200515 |