CN112680188A - Special deicing agent for electric wire and preparation method thereof - Google Patents
Special deicing agent for electric wire and preparation method thereof Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 230000007797 corrosion Effects 0.000 claims abstract description 15
- 230000008014 freezing Effects 0.000 claims abstract description 9
- 238000007710 freezing Methods 0.000 claims abstract description 9
- 239000003112 inhibitor Substances 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 239000008367 deionised water Substances 0.000 claims abstract 2
- 229910021641 deionized water Inorganic materials 0.000 claims abstract 2
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 7
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 7
- 229920000570 polyether Polymers 0.000 claims description 7
- 229920005862 polyol Polymers 0.000 claims description 7
- 150000003077 polyols Chemical class 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 claims description 5
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003508 Dilauryl thiodipropionate Substances 0.000 claims description 5
- 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 description 5
- 229920002845 Poly(methacrylic acid) Polymers 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 claims description 5
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 5
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 5
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- 239000012964 benzotriazole Substances 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 229940046303 sodium cetostearyl sulfate Drugs 0.000 claims description 2
- 229940057950 sodium laureth sulfate Drugs 0.000 claims description 2
- CLBALUNQCMWJSU-UHFFFAOYSA-L sodium;hexadecyl sulfate;octadecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCCCOS([O-])(=O)=O.CCCCCCCCCCCCCCCCCCOS([O-])(=O)=O CLBALUNQCMWJSU-UHFFFAOYSA-L 0.000 claims description 2
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000003841 chloride salts Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention provides a wire special deicing agent and a preparation method thereof, wherein the wire special deicing agent comprises the following components in percentage by mass: 20 to 75 percent of glycerol, 0.5 to 5.0 percent of corrosion inhibitor, 0.1 to 3.0 percent of freezing retardant, 0.1 to 3.0 percent of ice body hardening reducer, 0.01 to 1.5 percent of stabilizing accelerator and the balance of deionized water. The deicing agent special for the electric wire is an environment-friendly deicing agent special for the electric wire, has the characteristics of safety in use, environmental friendliness and no corrosion to electric wire and cable facilities, effectively improves the deicing efficiency and effect, and can be widely applied to deicing operation of various ice-coated electric wires and cables.
Description
Technical Field
The invention relates to a special wire deicing agent, in particular to an environment-friendly special wire deicing agent taking glycerol as a main base liquid and a preparation method thereof, and belongs to the field of chemical industry.
Background
At present, China has become one of the most serious countries in the world with the ice coating condition of the transmission line. Accidents caused by ice coating of electric wires are frequent, which not only seriously affects the stable operation of the electric power system in China, but also threatens the personal safety of related personnel and causes huge loss to the national economy.
The deicing technology for the ice-coated electric wires at home and abroad mainly comprises a natural deicing method, a thermal deicing method and a mechanical deicing method. At present, the safety, the economy, the operability and the deicing efficiency and the deicing effect of various deicing methods are difficult to be simultaneously achieved. If the proper deicing agent is sprayed on the ice-covered cable, ice is melted and loosened in a short time, and then the conventional deicing technology is used for deicing, so that the deicing efficiency and effect can be greatly improved. Particularly, the proper deicing agent is matched with advanced deicing technologies such as robot deicing and the like for use, so that the possibility is provided for simultaneously having safety, economy, operability and deicing efficiency and effect of wire deicing.
The deicing agent can effectively melt snow and ice, has the characteristics of simple use and good effect, and can be widely applied to the snow and ice melting in various use environments such as farmlands, roads, airports, ports, wires and cables. The traditional deicers are of various types, mainly classified into inorganic salt type deicers (such as chloride salt deicers) and organic type deicers (such as CMA type deicers). Although the inorganic salt deicer mainly containing chloride salt has cheap and easily available raw materials and low freezing point, the melting process absorbs heat, so that the deicer is easy to corrode and can bring about serious environmental pollution. Also, the deicing agent reported in the prior art has high deicing efficiency, the components of the deicing agent pollute the environment, the wire and cable are easily corroded, and the deicing agent without pollution to the environment needs to be improved urgently. The technical problem to be solved in the field is to provide the special wire deicing agent which has high deicing efficiency, no corrosion to wires and cables and environmental friendliness.
Disclosure of Invention
The invention aims to provide an environment-friendly wire special deicing agent and a preparation method thereof for improving the efficiency and effect of the existing wire deicing technology.
The deicing agent provided by the invention is a special deicing agent for wires, which is specially used for removing ice and snow on outdoor wire and cable facilities. Because of the particularity of the use environment, the special wire deicing agent has the characteristics of safe use, environmental friendliness, high-efficiency and quick snow and ice melting, no corrosion to facilities such as wires, cables, insulators and the like, so that the environment-friendly special wire deicing agent is developed by selecting safe and non-toxic glycerol as a main base liquid and adopting an organic compounding technology.
In order to achieve the purpose of the invention, the deicing agent special for the electric wire comprises the following components in percentage by mass:
preferably, the deicing agent special for the electric wire comprises the following components in percentage by mass:
the glycerol is used as the base liquid of the deicing agent special for the electric wire, so that the freezing point can be effectively lowered, and snow melting and ice melting are accelerated.
The corrosion inhibitor is one or a combination of more of benzotriazole, methyl benzotriazole, sebacic acid and dodecanedioic acid; preferably, the mass ratio of methylbenzotriazole to dodecanedioic acid is 3: 5 to form a composition.
The freezing retardant is one or a combination of polyacrylic acid, polymethacrylic acid and polycarboxylic acid; preferably, the mass ratio of the polymethacrylic acid to the polycarboxylic acid is 1:1 to form a composition.
The ice hardening-reducing agent is one or a combination of more of sodium lauryl polyoxyethylene ether sulfate, sodium laureth sulfate and sodium cetearyl sulfate; preferably, the mass ratio of sodium lauryl polyoxyethylene ether sulfate to sodium cetostearyl sulfate is 7: 10 to form a composition.
The stabilizing accelerator is one or a combination of more of citric acid, disodium edetate, dilauryl thiodipropionate, polyether polyol glycidyl ether and polyether polyol diglycidyl ether; preferably disodium edetate, dilauryl thiodipropionate and polyether polyol diglycidyl ether in a mass ratio of 3: 1: 11 to form a composition.
Preferably, the deicing agent special for the electric wire provided by the embodiment of the invention comprises the following components in percentage by mass:
or:
or:
or:
the deicing agent special for the electric wire can be prepared by adopting a conventional method in the field, and is prepared by mixing the components according to the proportion and fully and uniformly stirring at the temperature of 45-55 ℃.
All the raw materials of the invention can be purchased commercially.
Compared with the prior art, the special deicing agent for the electric wire has the following advantages, effects and effects: the adopted glycerol is used as the base liquid of the deicing agent special for the electric wire, is safe and nontoxic, can effectively reduce the freezing point and accelerate snow melting and deicing; the corrosion inhibitor can effectively inhibit the corrosion of the wire and cable facilities; the freezing retardant, the ice body hardening reducing agent and the stabilizing accelerator can effectively improve the deicing efficiency and effect.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The examples do not show the specific techniques or conditions, according to the technical or conditions described in the literature in the field, or according to the product specifications. The reagents or instruments used are not indicated by manufacturers, and all the reagents or instruments can be purchased from regular distributors to obtain corresponding conventional products.
Example 1
A deicing agent special for electric wires comprises the following components:
example 2
A deicing agent special for electric wires comprises the following components:
example 3
A deicing agent special for electric wires comprises the following components in parts by mass, except that the mass ratio of methylbenzotriazole to dodecanedioic acid is 1:1, and the other components and the dosage are the same as those in the formula of example 2 (the dosage of water is different):
example 4
The special deicing agent for the electric wire comprises the following components in parts by weight, except that the mass ratio of the polymethacrylic acid to the polycarboxylic acid is 2:1, and the other components and the dosage are the same as the formula of example 2 (the dosage of water is different):
example 5
Except that the mass ratio of sodium lauryl polyoxyethylene ether sulfate to sodium cetearyl sulfate is 2:1, the components and the using amount of the deicing agent are the same as those of the formula in example 2 (the using amount of water is different), and the deicing agent special for the electric wire comprises the following components:
example 6
The special deicer for the electric wire comprises the following components in parts by weight, except that the mass ratio of disodium edetate to dilauryl thiodipropionate to polyether polyol diglycidyl ether is 1:3:4, is the same as that of the formula in example 2 (the water is different in dosage), and comprises the following components:
example 7
A deicing agent special for electric wires comprises the following components:
example 8
A deicing agent special for electric wires comprises the following components:
in examples 1 to 8, the above components were mixed in the proportions shown and the preparation method of the present invention, and the mixture was sufficiently and uniformly stirred, and the preparation was successful.
Experimental example 1 Effect experiment glassware corrosion test
As a special standard test method for the wire special deicing agent does not exist, the corrosion resistance of the wire special deicing agent is evaluated by referring to a test method for glass vessel corrosion in GB 29743-2013 motor vehicle engine coolant.
Taking the wire-dedicated deicing agent of embodiment 2 of the invention as an example, glassware corrosion experiment analysis and detection were carried out with reference to the project requirements and test methods of GB 29743-2013, and the results are shown in table 1. The tests and their performances of the deicing agents of the other examples 1, 3-8 are similar to those of example 2; but the best results are obtained in example 2.
Table 1 table for analyzing and testing the properties of the product of example 2
Experimental example 2 deicing efficiency test
The deicing efficiency test of the deicing agent special for the electric wire is carried out according to the following modes:
about 300mL of distilled water was taken, 10g of distilled water was weighed 20 times each, and placed in 20 cells of an ice tray, which was frozen in a freezer at-30 ℃ for 24 hours to ensure complete freezing for use. And taking out the ice blocks in the small cells of the ice tray, and respectively putting the ice blocks with uniform shapes and complete icing into 5 250mL beakers, wherein the weight of the ice blocks in each beaker is 30 g. The ice in one of the beakers was naturally dissolved at room temperature and used as a blank test, which was designated as sample 1. The samples of examples 1 to 8 were uniformly sprayed on ice cubes in the other 4 beakers, respectively, using the same amount, and the samples were designated as samples 2 to 9. Record the complete dissolution time of ice blocks for samples 1-9. The test results are shown in Table 2.
TABLE 2 deicing efficiency analysis and detection table
| Sample name | Corresponding embodiment | Dissolution time, min |
| Sample 1 | Blank space | 51 |
| Sample 2 | Example 1 | 17 |
| Sample 3 | Example 2 | 13 |
| Sample No. 4 | Example 3 | 14 |
| Sample No. 5 | Example 4 | 16 |
| Sample No. 6 | Example 5 | 18 |
| Sample 7 | Example 6 | 16 |
| Sample 8 | Example 7 | 21 |
| Sample 9 | Example 8 | 18 |
From the results in table 2, it is clear that the sample deicing efficiency according to example 2 is the best.
Experimental example 3
A commercially available organic deicing agent A is selected as a comparison sample, and is analyzed and detected according to the corrosion of glass vessels in GB 29743-2013 and the deicing efficiency test in the invention, and the result is shown in Table 3.
As can be seen from comparison of the data in tables 1, 2 and 3, the performance of the deicing agent for electric wires of the present invention is significantly superior to that of the commercially available organic deicing agent a.
TABLE 3 analysis and detection table for performance of commercial organic deicing agent A product
While the invention has been described in detail with respect to the general description and specific embodiments thereof, it will be apparent to those skilled in the art that certain modifications and improvements may be made thereto. Accordingly, it is intended that all such modifications and variations be included within the scope of the invention as claimed and not departing from the spirit thereof.
Claims (9)
1. A deicing agent special for electric wires is characterized in that: comprises the following components in percentage by mass:
2. the deicing agent specific to electric wires according to claim 1, wherein: comprises the following components in percentage by mass:
3. the deicing agent special for electric wires according to claim 1 or 2, wherein: the corrosion inhibitor is one or a combination of more of benzotriazole, methyl benzotriazole, sebacic acid and dodecanedioic acid; preferably, the mass ratio of methylbenzotriazole to dodecanedioic acid is 3: 5 to form a composition.
4. Deicing agent specific for electric wires according to any one of claims 1 to 3, characterized in that: the freezing retardant is one or a combination of polyacrylic acid, polymethacrylic acid and polycarboxylic acid; preferably, the mass ratio of the polymethacrylic acid to the polycarboxylic acid is 1:1 to form a composition.
5. Deicing agent specific for electric wires according to any one of claims 1 to 4, characterized in that: the ice hardening-reducing agent is one or a combination of more of sodium lauryl polyoxyethylene ether sulfate, sodium laureth sulfate and sodium cetearyl sulfate; preferably, the mass ratio of sodium lauryl polyoxyethylene ether sulfate to sodium cetostearyl sulfate is 7: 10 to form a composition.
6. Deicing agent specific for electric wires according to any one of claims 1 to 5, characterized in that: the stabilizing accelerator is one or a combination of more of citric acid, disodium edetate, dilauryl thiodipropionate, polyether polyol glycidyl ether and polyether polyol diglycidyl ether; preferably disodium edetate, dilauryl thiodipropionate and polyether polyol diglycidyl ether in a mass ratio of 3: 1: 11 to form a composition.
7. The deicing agent specific to electric wires according to claim 1, wherein: comprises the following components in percentage by mass:
or:
or:
or:
8. the method for preparing the deicing agent special for the electric wire as claimed in any one of claims 1 to 7, wherein glycerol, a corrosion inhibitor, a freezing retardant, an ice-hardening depressant, a stabilization promoter and deionized water are mixed according to a mass ratio, and are fully and uniformly stirred at a temperature of 45 to 55 ℃.
9. Use of a wire specific deicing agent according to any one of claims 1-7 to increase deicing efficiency on a wire or cable and/or retard corrosion of a wire or cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990352.9A CN112680188A (en) | 2019-10-17 | 2019-10-17 | Special deicing agent for electric wire and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990352.9A CN112680188A (en) | 2019-10-17 | 2019-10-17 | Special deicing agent for electric wire and preparation method thereof |
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| CN112680188A true CN112680188A (en) | 2021-04-20 |
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