CN111732935A - Environment-friendly road special dust suppressant - Google Patents
Environment-friendly road special dust suppressant Download PDFInfo
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- CN111732935A CN111732935A CN202010610225.4A CN202010610225A CN111732935A CN 111732935 A CN111732935 A CN 111732935A CN 202010610225 A CN202010610225 A CN 202010610225A CN 111732935 A CN111732935 A CN 111732935A
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- acetate
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- 239000000428 dust Substances 0.000 title claims abstract description 33
- 238000005260 corrosion Methods 0.000 claims abstract description 39
- 230000007797 corrosion Effects 0.000 claims abstract description 39
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 30
- 239000003112 inhibitor Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 15
- 239000002250 absorbent Substances 0.000 claims abstract description 9
- 230000002745 absorbent Effects 0.000 claims abstract description 9
- 239000011230 binding agent Substances 0.000 claims abstract description 8
- 239000003906 humectant Substances 0.000 claims abstract description 8
- 239000004094 surface-active agent Substances 0.000 claims abstract description 8
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 20
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 20
- LUYGICHXYUCIFA-UHFFFAOYSA-H calcium;dimagnesium;hexaacetate Chemical compound [Mg+2].[Mg+2].[Ca+2].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O LUYGICHXYUCIFA-UHFFFAOYSA-H 0.000 claims description 12
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 235000011056 potassium acetate Nutrition 0.000 claims description 10
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 claims description 10
- 239000001509 sodium citrate Substances 0.000 claims description 10
- 239000000176 sodium gluconate Substances 0.000 claims description 10
- 235000012207 sodium gluconate Nutrition 0.000 claims description 10
- 229940005574 sodium gluconate Drugs 0.000 claims description 10
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 10
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 10
- 239000001433 sodium tartrate Substances 0.000 claims description 10
- 229960002167 sodium tartrate Drugs 0.000 claims description 10
- 235000011004 sodium tartrates Nutrition 0.000 claims description 10
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 10
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 10
- 229940038773 trisodium citrate Drugs 0.000 claims description 10
- 229920002472 Starch Polymers 0.000 claims description 8
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 8
- 229930006000 Sucrose Natural products 0.000 claims description 8
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 8
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 8
- 229920002401 polyacrylamide Polymers 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 8
- 239000008107 starch Substances 0.000 claims description 8
- 235000019698 starch Nutrition 0.000 claims description 8
- 239000005720 sucrose Substances 0.000 claims description 5
- 230000008014 freezing Effects 0.000 abstract description 12
- 238000007710 freezing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009736 wetting Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 20
- 239000003795 chemical substances by application Substances 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 239000010962 carbon steel Substances 0.000 description 13
- 229910000975 Carbon steel Inorganic materials 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000002844 melting Methods 0.000 description 9
- 229960004793 sucrose Drugs 0.000 description 7
- 230000005764 inhibitory process Effects 0.000 description 6
- 230000008018 melting Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910021404 metallic carbon Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000005413 snowmelt Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229940083575 sodium dodecyl sulfate Drugs 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 235000019263 trisodium citrate Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/22—Materials not provided for elsewhere for dust-laying or dust-absorbing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
- C09K3/185—Thawing materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
The invention relates to an environment-friendly road special dust suppressant, which comprises, by mass, 5-20 parts of a moisture absorbent, 5-25 parts of a humectant, 1-15 parts of a binder, 1-10 parts of a surfactant, 5-10 parts of a corrosion inhibitor, 3-30 parts of magnesium chloride and 20-70 parts of water. The corrosion inhibitor is added into the magnesium chloride dust suppressant, so that the corrosion speed is reduced, and the moisture absorbent, the humectant, the binder and the surfactant enhance the ground wetting time keeping capability of the dust suppressant, thereby achieving the effect of saving water, enhancing the deicing capability of the dust suppressant, lowering the freezing point and preventing the dust suppressant from being frozen easily; meanwhile, the dust suppressant is easy to degrade, and the pollution to the environment is reduced.
Description
Technical Field
The invention belongs to the field of road dust suppression, snow melting and deicing, and particularly relates to an environment-friendly special dust suppressant for a road.
Background
Particulate pollution is one of pollutants in air, water spraying and dust settling are the common mode adopted at first, most areas in the north are seriously lack of water, the temperature in summer is high, evaporation is fast, the spraying can only be kept for about 10min generally once, and the temperature in winter is low, so that the ice is easy to freeze, the practical application of the dust suppressant is greatly limited, and the dust suppressant can effectively control the dispersion of particulate matters.
Disclosure of Invention
In view of the above, the invention aims to provide an environment-friendly road special dust suppressant, which is prepared by compounding magnesium chloride and acetate.
The environment-friendly road special dust suppressant comprises, by mass, 5-20 parts of a moisture absorbent, 5-25 parts of a humectant, 1-15 parts of a binder, 1-10 parts of a surfactant, 5-10 parts of a corrosion inhibitor, 3-30 parts of magnesium chloride and 20-70 parts of water.
Further, the moisture absorbent is one or two of calcium magnesium acetate or potassium acetate.
Further, the humectant is one or two of sucrose or triethanolamine.
Further, the binder is sodium carboxymethyl starch.
Further, the surfactant is one or two of polyacrylamide or sodium dodecyl benzene sulfonate.
Further, the corrosion inhibitor comprises, by mass, 20-30 parts of sodium gluconate, 20-40 parts of sodium hexametaphosphate, 1-10 parts of trisodium citrate, 2-8 parts of thiourea and 20-40 parts of sodium tartrate.
The invention has the following beneficial effects:
according to the environment-friendly road special dust suppressant, the corrosion rate is reduced by adding the corrosion inhibitor into the magnesium chloride dust suppressant, and the moisture absorbent, the humectant, the binder and the surfactant enhance the ground wetting time keeping capability of the dust suppressant, so that the water saving effect is achieved, the deicing capability of the dust suppressant is enhanced, the freezing point is reduced, and the dust suppressant is not easy to freeze; meanwhile, the dust suppressant is easy to degrade, and the pollution to the environment is reduced.
Detailed Description
Unless defined otherwise, technical terms used in the following examples have the same meanings as commonly understood by one of ordinary skill in the art to which this invention belongs. The test reagents used in the following examples, unless otherwise specified, are all conventional biochemical reagents; the experimental methods are conventional methods unless otherwise specified. The present invention will be described in detail with reference to examples.
Formula embodiment of environment-friendly road special dust suppressant
Examples 1-8 and comparative example 1 consisted of different parts by weight of calcium chloride, potassium acetate, calcium magnesium acetate, ethylene glycol, sodium silicate, glycerol, triethanolamine, sucrose, sodium carboxymethyl starch, polyvinyl alcohol, polyacrylamide, sodium dodecylbenzenesulfonate, sodium dodecylsulfate, corrosion inhibitor, water and magnesium chloride, comparative example 2 consisted of water and magnesium chloride; the specific contents of examples 1 to 8 and comparative examples 1 to 2 are as follows:
the contents of the components in the examples 1 and 6 are as follows: 15 parts of acetate, 10 parts of cane sugar, 9 parts of triethanolamine, 9 parts of sodium carboxymethyl starch, 2 parts of polyacrylamide, 2 parts of sodium dodecyl benzene sulfonate, 7 parts of corrosion inhibitor, 29 parts of water and 17 parts of magnesium chloride; the acetate in example 1 is potassium acetate, and the acetate in example 6 is calcium magnesium acetate;
the content of each component in the example 2 is as follows: 13 parts of calcium magnesium acetate, 9 parts of sucrose, 8 parts of triethanolamine, 10 parts of sodium carboxymethyl starch, 3 parts of polyacrylamide, 2 parts of sodium dodecyl benzene sulfonate, 8 parts of corrosion inhibitor, 32 parts of water and 15 parts of magnesium chloride;
the content of each component in the example 3 is as follows: 11 parts of calcium magnesium acetate, 8 parts of sucrose, 7 parts of triethanolamine, 13 parts of sodium carboxymethyl starch, 3 parts of polyacrylamide, 2 parts of sodium dodecyl benzene sulfonate, 6 parts of a corrosion inhibitor, 38 parts of water and 12 parts of magnesium chloride;
the contents of the components in the examples 4 and 7 are as follows: 8 parts of acetate, 5 parts of cane sugar, 4 parts of triethanolamine, 2 parts of sodium carboxymethyl starch, 2 parts of polyacrylamide, 1 part of sodium dodecyl benzene sulfonate, 9 parts of corrosion inhibitor, 45 parts of water and 24 parts of magnesium chloride; the acetate in example 4 is potassium acetate, and the acetate in example 7 is calcium magnesium acetate;
the contents of the components in the examples 5 and 8 are as follows: 7 parts of acetate, 6 parts of cane sugar, 6 parts of triethanolamine, 3 parts of sodium carboxymethyl starch, 1 part of polyacrylamide, 1 part of sodium dodecyl benzene sulfonate, 8 parts of corrosion inhibitor, 50 parts of water and 18 parts of magnesium chloride; the acetate in example 5 is potassium acetate, and the acetate in example 8 is calcium magnesium acetate;
wherein, the corrosion inhibitor in the examples 1 to 8 is prepared by mixing sodium gluconate, sodium hexametaphosphate, trisodium citrate, thiourea and sodium tartrate in different parts by weight, and the specific contents of the corrosion inhibitor in the examples 1 to 8 and the comparative example 1 are as follows:
the corrosion inhibitor in the examples 1 and 6 comprises the following components in percentage by weight: 25 parts of sodium gluconate, 40 parts of sodium hexametaphosphate, 4 parts of trisodium citrate, 6 parts of thiourea and 25 parts of sodium tartrate;
in example 2, the corrosion inhibitor comprises the following components: 22 parts of sodium gluconate, 44 parts of sodium hexametaphosphate, 3 parts of trisodium citrate, 3.5 parts of thiourea and 27.5 parts of sodium tartrate;
the corrosion inhibitor in the embodiment 3 comprises the following components in percentage by weight: 25 parts of sodium gluconate, 36 parts of sodium hexametaphosphate, 5 parts of trisodium citrate, 3 parts of thiourea and 31 parts of sodium tartrate;
the corrosion inhibitor in the examples 4 and 7 comprises the following components in percentage by weight: 28 parts of sodium gluconate, 28 parts of sodium hexametaphosphate, 8 parts of trisodium citrate, 2.5 parts of thiourea and 33.5 parts of sodium tartrate;
in the examples 5 and 8, the corrosion inhibitor comprises the following components in percentage by weight: 30 parts of sodium gluconate, 20 parts of sodium hexametaphosphate, 8 parts of trisodium citrate, 2 parts of thiourea and 40 parts of sodium tartrate;
the corrosion inhibitor in comparative example 1 comprises the following components: 25 parts of sodium gluconate, 40 parts of sodium hexametaphosphate, 4 parts of trisodium citrate, 6 parts of thiourea and 25 parts of sodium tartrate;
in comparative example 2, 80 parts of water and 20 parts of magnesium chloride are used.
(II) metal carbon steel corrosion test:
the corrosion test of the metal carbon steel is carried out by referring to the rotary hanging piece method of DB 11/T161-2012, and 10 rectangular No. 20 test metal carbon steel sheets (GB/T699) with the size of 5mm × 2.5.5 mm × 0.2.2 mm and the surface area of 28mm are taken2Wiping off grease on the surface of the test metal carbon steel by using filter paper, soaking the test metal carbon steel by using acetone and absolute ethyl alcohol, drying and weighing;
10 pieces of metallic carbon steel sheets were immersed in the dust suppressing agents of examples 1 to 8 and comparative examples 1 to 2, respectively, after re-sampling by balance, and the ratio of the volume of the solution to the area of the sample was 25ml/cm2The test temperature is 40 ℃, air is not introduced in the test process, after the test sample is soaked for 48 hours, the rust on the surface of the test sample is wiped off, and then the test sample is washed by acid, alkali and pure water, and then the excess water is removed by absolute ethyl alcohol, and the test sample is dried and weighed; carrying out acid cleaning, alkali cleaning and pure water cleaning on the other 1 blank metal carbon steel sheet without corrosion treatment of a snow melting agent, removing excessive moisture by using absolute ethyl alcohol, drying and weighing;
the corrosion rate is determined according to the corrosion decrement, and the corrosion rate X is calculated according to the following formula:
X＝8760×(m-m1)×10/(s×ρ×t)
in the formula: m is the sample mass loss, g;
m1g, performing corresponding acid washing, alkali washing and pure water washing on a blank metal carbon steel sheet which is not subjected to corrosion treatment by the snow-melting agent to obtain mass loss;
s is the surface area of the sample, cm2；
Rho is the density of the sample, g/cm3；
t is experimental time, h;
8760 is the number of hours equivalent to one year, h/a;
10 is the number of millimeters, mm/cm, corresponding to 1 cm.
The results of corrosion rates of the dust suppressing agents of examples 1-8 and comparative examples 1-2 on metallic carbon steel sheets are shown in Table 1:
(III) freezing Point test
And (3) performing a freezing point determination experiment on the dust suppressant by referring to the national standard TCAEPI 7-2017 of the road deicing and snow thawing agent.
A thermometer was inserted into the snow melt agents of examples 1 to 8 and comparative examples 1 to 2 in a temperature environment below the freezing point, the change of temperature with time was recorded, a temperature-time curve was drawn, the temperature corresponding to the gentle point of the curve was the freezing point temperature of the snow melt agent, and the test results are shown in table 1.
TABLE 1
As can be seen from table 1, in example 7, when 8 parts of the moisture absorbent, 9 parts of the humectant, 2 parts of the binder, 3 parts of the surfactant, 9 parts of the corrosion inhibitor, 45 parts of water and 24 parts of magnesium chloride are respectively added, and the mass parts of the components in the corrosion inhibitor are 28 parts of sodium gluconate, 28 parts of sodium hexametaphosphate, 8 parts of trisodium citrate, 2.5 parts of thiourea and 33.5 parts of sodium tartrate, the corrosion inhibition rate of the dust suppressant on the metal carbon steel is lowest, and the freezing point is lowest;
the contents of the components in the embodiment 1 and the embodiment 6 are the same, the acetate in the embodiment 1 is potassium acetate, the acetate in the embodiment 6 is calcium magnesium acetate, the corrosion inhibition rate of the snow-melting agent on the metal carbon steel in the embodiment 1 and the embodiment 6 is low, and the results of various freezing point data are not different greatly; the contents of the components in the example 4 and the example 7 are the same, the acetate in the example 4 is potassium acetate, the acetate in the example 7 is calcium magnesium acetate, and the results of the corrosion inhibition rate and the freezing point data of the snow-melting agent on the metal carbon steel in the example 4 and the example 7 are not very different; the contents of the components in example 5 and example 8 are the same, when the acetate in example 5 is potassium acetate, and the acetate in example 8 is calcium magnesium acetate, the results of the corrosion inhibition rate and the freezing point of the snow-melting agent on the metal carbon steel in example 5 and example 8 are not very different. The results show that: the influence difference of potassium acetate and calcium magnesium acetate on the corrosion inhibition rate and the freezing point of the snow-melting agent is small.
Examples 1-8, comparative example 1 compared to comparative example 2: the corrosion inhibition effect of the agent containing acetate is better than that of the dust suppressant containing no acetate, and the freezing point of the snow melting agent containing acetate is lower than that of the snow melting agent containing no acetate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An environment-friendly road special dust suppressant is characterized in that: the moisture absorbent comprises, by mass, 5-20 parts of a moisture absorbent, 5-25 parts of a humectant, 1-15 parts of a binder, 1-10 parts of a surfactant, 5-10 parts of a corrosion inhibitor, 3-30 parts of magnesium chloride and 20-70 parts of water.
2. The environment-friendly road special dust suppressant according to claim 1, wherein: the moisture absorbent is one or two of calcium magnesium acetate or potassium acetate.
3. The environment-friendly road special dust suppressant according to claim 1, wherein: the humectant is one or two of sucrose or triethanolamine.
4. The environment-friendly road special dust suppressant according to claim 1, wherein: the binder is sodium carboxymethyl starch.
5. The environment-friendly road special dust suppressant according to claim 1, wherein: the surfactant is one or two of polyacrylamide or sodium dodecyl benzene sulfonate.
6. The environment-friendly road special dust suppressant according to claim 1, wherein: the corrosion inhibitor comprises, by mass, 20-30 parts of sodium gluconate, 20-40 parts of sodium hexametaphosphate, 1-10 parts of trisodium citrate, 2-8 parts of thiourea and 20-40 parts of sodium tartrate.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113372880A (en) * | 2021-05-26 | 2021-09-10 | 秦皇岛天惠环境科技有限公司 | Antifreezing moisture-retaining dust inhibitor and preparation method thereof |
| CN113480977A (en) * | 2021-08-10 | 2021-10-08 | 北京首创大气环境科技股份有限公司 | Composite low-temperature-resistant moisturizing dust suppressant and preparation method thereof |
| CN114539976A (en) * | 2022-03-16 | 2022-05-27 | 国能神东煤炭集团有限责任公司 | Crusting moisture-retention type dust suppressant and preparation method and application thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660227A (en) * | 2012-05-02 | 2012-09-12 | 山西兆益矿用材料有限公司 | Road dust suppressant |
| CN103965834A (en) * | 2013-01-28 | 2014-08-06 | 日照凯格环保科技有限公司 | Road surface dust suppressant and preparation method thereof |
| CN103965833A (en) * | 2013-01-28 | 2014-08-06 | 日照凯格环保科技有限公司 | Coal dust suppressant and preparation method thereof |
| CN104817997A (en) * | 2015-03-30 | 2015-08-05 | 内蒙古博冉科技有限责任公司 | Solid dust suppressant |
| CN107022341A (en) * | 2017-04-10 | 2017-08-08 | 中盐工程技术研究院有限公司 | A kind of high-efficient corrosion inhibition type environment-friendly snowmelt agent |
| CN107603564A (en) * | 2017-10-16 | 2018-01-19 | 兰州天际环境保护有限公司 | A kind of pollution-free road dust inhibitor and its application method |
| CN110628386A (en) * | 2019-11-01 | 2019-12-31 | 万宝矿产有限公司 | Composite moisturizing dust suppressant and preparation method thereof |
| CN111004608A (en) * | 2019-12-25 | 2020-04-14 | 鞍钢集团矿业有限公司 | Wetting type dust suppressant for road dust emission and preparation method thereof |
| CN111100600A (en) * | 2019-12-25 | 2020-05-05 | 鞍钢集团矿业有限公司 | Bonding type dust suppressant for road dust emission and preparation method thereof |
| CN113249094A (en) * | 2020-09-25 | 2021-08-13 | 兰州天际环境保护有限公司 | Wetting type composite pavement dust suppressant and using method thereof |
-
2020
- 2020-06-30 CN CN202010610225.4A patent/CN111732935A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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