CN115110092A - Method for treating metal surface of isomeric tridecanol polyoxyethylene ether after fire - Google Patents
Method for treating metal surface of isomeric tridecanol polyoxyethylene ether after fire Download PDFInfo
- Publication number
- CN115110092A CN115110092A CN202110291983.9A CN202110291983A CN115110092A CN 115110092 A CN115110092 A CN 115110092A CN 202110291983 A CN202110291983 A CN 202110291983A CN 115110092 A CN115110092 A CN 115110092A
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- CN
- China
- Prior art keywords
- parts
- polyoxyethylene ether
- metal
- metal surface
- tridecanol polyoxyethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 60
- 239000002184 metal Substances 0.000 title claims abstract description 60
- 229940051841 polyoxyethylene ether Drugs 0.000 title claims abstract description 29
- 229920000056 polyoxyethylene ether Polymers 0.000 title claims abstract description 29
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000012459 cleaning agent Substances 0.000 claims abstract description 19
- 239000003599 detergent Substances 0.000 claims abstract description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 7
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 7
- 239000013556 antirust agent Substances 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 239000003112 inhibitor Substances 0.000 claims abstract description 7
- 238000002791 soaking Methods 0.000 claims abstract description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 7
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 7
- 239000004094 surface-active agent Substances 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 230000036632 reaction speed Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical compound CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XFLNVMPCPRLYBE-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;tetrahydrate Chemical compound O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O XFLNVMPCPRLYBE-UHFFFAOYSA-J 0.000 description 1
Images
Classifications
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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
- C23G1/24—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
-
- B08B1/143—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
Abstract
The invention discloses a method for treating a metal surface of isomeric tridecanol polyoxyethylene ether after a fire disaster, which comprises the following specific steps: step one, preparing a mixed detergent, wherein the mixed detergent comprises the following components: 12-19 parts of isomeric tridecanol polyoxyethylene ether, 9-13 parts of isomeric tridecanol polyoxyethylene ether sodium sulfate, 5-10 parts of organic high polycarboxylic acid ammonium salt, 7-8 parts of surfactant, 3-15 parts of builder, 5-11 parts of corrosion inhibitor, 0.5-1.2 parts of antirust agent and 35-43 parts of water; step two, putting the metal into a container filled with a cleaning agent for soaking treatment; taking out the soaked metal, and washing the metal by using a high-pressure water gun; and step four, wiping by using a wiping cloth to remove water stains on the surface, and drying the metal surface. The treatment method provided by the invention is simple to operate, and the provided mixed cleaning agent is easy to prepare, has small environmental pollution, has strong decontamination capability on the metal surface after fire hazards, has strong economic benefits and is easy to popularize.
Description
Technical Field
The invention belongs to the field of metal treatment after fire, and particularly relates to a method for treating a metal surface of isomeric tridecanol polyoxyethylene ether after fire.
Background
It is known that after a fire, under high-temperature roasting and smoke roasting, a layer of scorched or even blackish-black surface layer is formed on the metal surface, the surface layer is difficult to remove by conventional means, and can be removed by using an ethylene diamine tetraacetic acid tetrasodium solution, but the existing cleaning agent has single component and has slower cleaning speed on the surface layer formed on the metal surface, and therefore, a method for treating the metal surface after the fire by using isotridecanol polyoxyethylene ether is proposed.
Disclosure of Invention
The invention aims to provide a method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire, which overcomes the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire disaster comprises the following specific steps:
step one, preparing a mixed cleaning agent;
step two, putting the metal subjected to the fire into a container filled with mixed cleaning agent for soaking treatment;
step three, taking out the soaked metal, and washing by using a high-pressure water gun;
and step four, wiping the washed metal surface by using a wiping cloth, removing water stains on the surface, and then drying the metal.
Further, the components of the mixed detergent in the step one comprise:
12-19 parts of isomeric tridecanol polyoxyethylene ether;
9-13 parts of isomeric tridecanol polyoxyethylene ether sodium sulfate;
5-10 parts of organic high polycarboxylic acid ammonium salt;
7-8 parts of a surfactant;
3-15 parts of a builder;
5-11 parts of a corrosion inhibitor;
0.5-1.2 parts of an antirust agent;
35-43 parts of water;
the parts are parts by mass.
Further, the preparation of the mixed detergent in the first step comprises:
1) weighing the raw materials according to the mass parts of the raw materials for later use;
2) pouring water into a dispersing machine, adding isomeric tridecanol polyoxyethylene ether, isomeric tridecanol polyoxyethylene ether sodium sulfate and organic high-polycarboxylic acid ammonium salt into the dispersing machine, and performing dispersion treatment for 20-40min to fully and uniformly mix the materials;
3) and adding a surfactant, a builder, a corrosion inhibitor and an antirust agent into the dispersing machine, and continuously dispersing for 10-40min to obtain the mixed detergent.
Further, the soaking treatment in the second step can be carried out at normal temperature or under the condition of water bath heating, the temperature of the water bath heating is 40-50 ℃, and the reaction speed of the mixed cleaning agent and the stains on the surface of the metal can be accelerated by the water bath heating.
Furthermore, the high-pressure water gun is adopted for washing in the third step, so that not only can the mixed cleaning agent on the metal surface be washed, but also residual stains on the metal surface can be washed clean.
Furthermore, water stains on the surface of the metal are wiped off and the metal is dried in the fourth step, so that the drying of the surface of the metal can be ensured, and the service life of the metal can be prolonged.
Compared with the prior art, the invention has the following beneficial effects:
the preparation method is simple to operate, the metal subjected to surface treatment has strong antirust property and is not easy to corrode, the provided mixed cleaning agent has excellent permeability and oil removal property, safety and stability are realized, the environmental pollution is small, the cleaning capability on the metal surface after fire is strong, in addition, the preparation method of the mixed cleaning agent is simple, the controllability is good, the raw materials are easy to obtain, the economic benefit is strong, the application prospect is good, and the popularization is easy.
Drawings
FIG. 1 is a flow chart of the method for treating the metal surface after fire by using isomeric tridecanol polyoxyethylene ether of the invention.
Detailed Description
The following further describes embodiments of the present invention with reference to examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in figure 1, the method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire disaster comprises the following specific steps:
step one, preparing a mixed cleaning agent;
step two, putting the metal subjected to the fire into a container filled with mixed cleaning agent for soaking treatment;
taking out the soaked metal, and washing by using a high-pressure water gun;
and step four, wiping the washed metal surface by using a wiping cloth, removing water stains on the surface, and then drying the metal.
The mixed detergent in the first step comprises the following components: 12-19 parts of isomeric tridecanol polyoxyethylene ether, 9-13 parts of isomeric tridecanol polyoxyethylene ether sodium sulfate, 5-10 parts of organic high-polycarboxylic acid ammonium salt, 7-8 parts of surfactant, 3-15 parts of builder, 5-11 parts of corrosion inhibitor, 0.5-1.2 parts of antirust agent and 35-43 parts of water, wherein the parts are all parts by mass.
The preparation of the mixed detergent in the first step comprises the following steps:
1) weighing the raw materials according to the mass parts of the raw materials for later use;
2) pouring water into a dispersing machine, adding isomeric tridecanol polyoxyethylene ether, isomeric tridecanol polyoxyethylene ether sodium sulfate and organic high-polycarboxylic acid ammonium salt into the dispersing machine, and performing dispersion treatment for 20-40min to fully and uniformly mix the materials;
3) and adding a surfactant, a builder, a corrosion inhibitor and an antirust agent into the dispersing machine, and continuously dispersing for 10-40min to obtain the mixed detergent.
The soaking treatment in the second step can be carried out at normal temperature or under the condition of water bath heating, the temperature of the water bath heating is 40-50 ℃, and the reaction speed of the mixed cleaning agent and the stains on the surface of the metal can be accelerated by the water bath heating.
And in the third step, a high-pressure water gun is adopted for washing, so that not only can the mixed cleaning agent on the metal surface be washed, but also residual stains on the metal surface can be washed clean.
And in the fourth step, water stains on the metal surface are wiped off, and the metal is dried, so that the metal surface can be dried, and the service life of the metal can be prolonged.
The preparation method is simple to operate, the metal subjected to surface treatment has strong antirust property and is not easy to corrode, the provided mixed cleaning agent has excellent permeability and oil removal property, safety and stability are realized, the environmental pollution is small, the cleaning capability on the metal surface after fire is strong, in addition, the preparation method of the mixed cleaning agent is simple, the controllability is good, the raw materials are easy to obtain, the economic benefit is strong, the application prospect is good, and the popularization is easy.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire disaster is characterized in that: the treatment method comprises the following specific steps:
step one, preparing a mixed cleaning agent;
step two, putting the metal subjected to the fire into a container filled with mixed cleaning agent for soaking treatment;
taking out the soaked metal, and washing by using a high-pressure water gun;
and step four, wiping the washed metal surface by using a wiping cloth, removing water stains on the surface, and then drying the metal.
2. The method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire disaster according to claim 1, which comprises the following steps: in the first step, the mixed detergent comprises the following components:
12-19 parts of isomeric tridecanol polyoxyethylene ether;
9-13 parts of isomeric tridecanol polyoxyethylene ether sodium sulfate;
5-10 parts of organic high polycarboxylic acid ammonium salt;
7-8 parts of a surfactant;
3-15 parts of a builder;
5-11 parts of a corrosion inhibitor;
0.5-1.2 parts of an antirust agent;
35-43 parts of water;
the parts are parts by mass.
3. The method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire disaster according to claim 1, which comprises the following steps: the preparation of the mixed detergent in the first step comprises the following steps:
1) weighing the raw materials according to the mass parts of the raw materials for later use;
2) pouring water into a dispersing machine, adding isomeric tridecanol polyoxyethylene ether, isomeric tridecanol polyoxyethylene ether sodium sulfate and organic high-polycarboxylic acid ammonium salt into the dispersing machine, and performing dispersion treatment for 20-40min to fully and uniformly mix the materials;
3) and adding a surfactant, a builder, a corrosion inhibitor and an antirust agent into the dispersing machine, and continuously dispersing for 10-40min to obtain the mixed detergent.
4. The method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire disaster according to claim 1, which comprises the following steps: the soaking treatment in the second step can be carried out at normal temperature or under the condition of water bath heating, the temperature of the water bath heating is 40-50 ℃, and the reaction speed of the mixed cleaning agent and the stains on the surface of the metal can be accelerated by the water bath heating.
5. The method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire according to claim 1, wherein: and in the third step, a high-pressure water gun is adopted for washing, so that not only can the mixed cleaning agent on the metal surface be washed, but also residual stains on the metal surface can be washed clean.
6. The method for treating the metal surface of isomeric tridecanol polyoxyethylene ether after fire disaster according to claim 1, which comprises the following steps: and in the fourth step, water stains on the metal surface are wiped off, and the metal is dried, so that the metal surface can be dried, and the service life of the metal can be prolonged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291983.9A CN115110092A (en) | 2021-03-18 | 2021-03-18 | Method for treating metal surface of isomeric tridecanol polyoxyethylene ether after fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291983.9A CN115110092A (en) | 2021-03-18 | 2021-03-18 | Method for treating metal surface of isomeric tridecanol polyoxyethylene ether after fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115110092A true CN115110092A (en) | 2022-09-27 |
Family
ID=83323659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110291983.9A Withdrawn CN115110092A (en) | 2021-03-18 | 2021-03-18 | Method for treating metal surface of isomeric tridecanol polyoxyethylene ether after fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115110092A (en) |
-
2021
- 2021-03-18 CN CN202110291983.9A patent/CN115110092A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220927 |
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| WW01 | Invention patent application withdrawn after publication |