CN111718689A - Liquid dust suppressant and preparation and use methods thereof - Google Patents
Liquid dust suppressant and preparation and use methods thereof Download PDFInfo
- Publication number
- CN111718689A CN111718689A CN202010614183.1A CN202010614183A CN111718689A CN 111718689 A CN111718689 A CN 111718689A CN 202010614183 A CN202010614183 A CN 202010614183A CN 111718689 A CN111718689 A CN 111718689A
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- Prior art keywords
- parts
- auxiliary agent
- assistant
- vinyl
- dust suppressant
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- 239000000428 dust Substances 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 14
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920000881 Modified starch Polymers 0.000 claims abstract description 16
- 239000004368 Modified starch Substances 0.000 claims abstract description 16
- 239000001913 cellulose Substances 0.000 claims abstract description 16
- 229920002678 cellulose Polymers 0.000 claims abstract description 16
- 235000019426 modified starch Nutrition 0.000 claims abstract description 16
- 230000002745 absorbent Effects 0.000 claims abstract description 15
- 239000002250 absorbent Substances 0.000 claims abstract description 15
- 238000004132 cross linking Methods 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 238000007710 freezing Methods 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims description 15
- -1 methyl vinyl Chemical group 0.000 claims description 15
- 229920002554 vinyl polymer Polymers 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 9
- 239000010902 straw Substances 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 241000209140 Triticum Species 0.000 claims description 4
- 235000021307 Triticum Nutrition 0.000 claims description 4
- 240000008042 Zea mays Species 0.000 claims description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 4
- 235000005822 corn Nutrition 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- GQUAVZUNOLXLJE-UHFFFAOYSA-N (ethenylamino)methanol Chemical compound OCNC=C GQUAVZUNOLXLJE-UHFFFAOYSA-N 0.000 claims description 3
- JDBWESWWTKTKOL-UHFFFAOYSA-N 2-methylbut-3-enamide Chemical compound C=CC(C)C(N)=O JDBWESWWTKTKOL-UHFFFAOYSA-N 0.000 claims description 3
- NYTPAANIMXKHJA-UHFFFAOYSA-N 2-methylprop-1-en-1-amine Chemical compound CC(C)=CN NYTPAANIMXKHJA-UHFFFAOYSA-N 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 229920002261 Corn starch Polymers 0.000 claims description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000008120 corn starch Substances 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- KZNICNPSHKQLFF-UHFFFAOYSA-N dihydromaleimide Natural products O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 claims description 3
- 239000011654 magnesium acetate Substances 0.000 claims description 3
- 229940069446 magnesium acetate Drugs 0.000 claims description 3
- 235000011285 magnesium acetate Nutrition 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 3
- HGUZQMQXAHVIQC-UHFFFAOYSA-N n-methylethenamine Chemical compound CNC=C HGUZQMQXAHVIQC-UHFFFAOYSA-N 0.000 claims description 3
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 229960002317 succinimide Drugs 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000000654 additive Substances 0.000 abstract description 9
- 230000000996 additive effect Effects 0.000 abstract description 9
- 230000001629 suppression Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 2
- 241000209094 Oryza Species 0.000 description 3
- HETCEOQFVDFGSY-UHFFFAOYSA-N Isopropenyl acetate Chemical compound CC(=C)OC(C)=O HETCEOQFVDFGSY-UHFFFAOYSA-N 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a liquid dust suppressant, which comprises 1-3 parts of a cellulose auxiliary agent, 30-80 parts of a resin auxiliary agent, 10-30 parts of a modified starch auxiliary agent, 10-30 parts of a high-molecular auxiliary agent, 2-10 parts of a moisture absorbent, 4-12 parts of a crosslinking auxiliary agent, 5-15 parts of an anti-freezing auxiliary agent and 200 parts of water, wherein a series of additive materials of the cellulose auxiliary agent, the resin auxiliary agent, the modified starch auxiliary agent, the high-molecular auxiliary agent, the moisture absorbent, the crosslinking auxiliary agent and the anti-freezing auxiliary agent are arranged in raw materials, so that the dust suppression effect of the dust suppressant is improved, the problem of stagnation does not occur after the dust suppressant is placed in water, the solubility is improved, the cost is saved, and great progress is achieved.
Description
Technical Field
The invention relates to the field of dust suppressant correlation, in particular to a liquid dust suppressant and a preparation method and a use method thereof.
Background
The current environmental situation is getting more and more serious, and along with the urbanization process is accelerating, the raise dust brought by building site, mine, road construction is getting more and more. At present, a dust suppression net is usually used, but the dust suppression net is a plastic product, is not easy to degrade, has limited dust suppression effect on fine dust, and has secondary pollution during recovery. In addition, mine storage yards such as various coal mines, gold mines and the like have serious dust pollution problems, not only pollute the surrounding environment, but also can drift to everywhere along with wind in the transportation process to pollute the ecological environment along the transportation line and influence the personal health of surrounding residents.
At present, sprinkling is the most common dust suppression method in China, the main function of the method is to increase the moisture content of dry dust through wetting, increase the density and bond the dry dust into larger particles, but sprinkling can cause the situation of water resource waste, and dust pollution can still continue to appear after water is dried, so that the dust suppression effect is poor.
Disclosure of Invention
The invention aims to provide a liquid dust suppressant and a preparation and use method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a liquid dust suppressant comprises 1-3 parts of a cellulose auxiliary agent, 30-80 parts of a resin auxiliary agent, 10-30 parts of a modified starch auxiliary agent, 10-30 parts of a polymer auxiliary agent, 2-10 parts of a moisture absorbent, 4-12 parts of a crosslinking auxiliary agent, 5-15 parts of an anti-freezing auxiliary agent and 100-200 parts of water.
As a further scheme of the invention: the modified starch adhesive comprises 2 parts of cellulose auxiliary agent, 55 parts of resin auxiliary agent, 20 parts of modified starch auxiliary agent, 20 parts of polymer auxiliary agent, 6 parts of moisture absorbent, 8 parts of cross-linking auxiliary agent, 10 parts of anti-freezing auxiliary agent and 150 parts of water.
As a still further scheme of the invention: a liquid dust suppressant and a method for preparing and using the same, the preparation method comprising the steps of:
1) adding a cellulose auxiliary agent and a polymer auxiliary agent into water, heating to 60-80 ℃, and continuously stirring under the heating condition to obtain a product I;
2) adding the rest raw materials including a resin aid, a modified starch aid, a moisture absorbent, a crosslinking aid and an antifreezing aid into the product I obtained in the step 1), wherein the adding mode is to heat the product I in a water bath at 60-100 ℃, and then, dropwise adding the product I in a dropwise adding mode to obtain a product III;
3) adding the rest water into the product III obtained in the step 2), heating and stirring at the temperature of 50-80 ℃ for 40-60 min;
4) and 3) standing the stirred product, and cooling to obtain the uniform liquid dust suppressant.
As a still further scheme of the invention: the cellulose auxiliary agent in the step 1) is one or a mixture of more of wheat straw, corn straw and rice straw.
As a still further scheme of the invention: the polymer auxiliary agent in the step 1) is a copolymer polymerized by a vinyl acid monomer and a vinyl amide monomer, wherein the vinyl acid monomer is selected from any one of vinyl acid, methyl vinyl acetate, carboxymethyl vinyl acid, vinyl glyceride, methyl hydroxyethyl acetate and methyl hydroxyethyl acetate; the vinyl amide monomer is any one of vinyl amide, methyl vinyl amide, dimethyl vinyl amide, vinyl-methyl-acetic amide, hydroxymethyl vinyl amide and 2-vinyl amide-2-methyl ethyl sulfonic acid.
As a still further scheme of the invention: the resin additive in the step 2) is perfluoroalkyl ethyl acrylate, the modified starch additive is corn starch or wood comb starch, the moisture absorbent is one or more of calcium chloride, magnesium chloride and calcium sulfate, the crosslinking additive is one of epichlorohydrin and phosphorus oxychloride, and the antifreezing additive is one or more of sodium lignosulfonate, magnesium acetate, glycol, fatty acid amide and alkyl succinimide.
Compared with the prior art, the invention has the beneficial effects that: the liquid dust suppressant disclosed by the application comprises a series of addition materials, namely a cellulose auxiliary agent, a resin auxiliary agent, a modified starch auxiliary agent, a high-molecular auxiliary agent, a moisture absorbent, a crosslinking auxiliary agent and an anti-freezing auxiliary agent, so that the dust suppression effect of the dust suppressant is improved, the problem of stagnation of the dust suppressant after the dust suppressant is placed in water is avoided, the solubility is improved, the cost is saved, and great progress is made.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
The embodiment provides a liquid dust suppressant, which comprises 1-3 parts of a cellulose auxiliary agent, 30-80 parts of a resin auxiliary agent, 10-30 parts of a modified starch auxiliary agent, 10-30 parts of a polymer auxiliary agent, 2-10 parts of a moisture absorbent, 4-12 parts of a crosslinking auxiliary agent, 5-15 parts of an anti-freezing auxiliary agent and 100 parts of water.
Example 2
The embodiment provides a liquid dust suppressant, which comprises 2 parts of a cellulose auxiliary agent, 55 parts of a resin auxiliary agent, 20 parts of a modified starch auxiliary agent, 20 parts of a high polymer auxiliary agent, 6 parts of a moisture absorbent, 8 parts of a crosslinking auxiliary agent, 10 parts of an anti-freezing auxiliary agent and 150 parts of water.
Example 3
A liquid dust suppressant and a method for preparing and using the same, the preparation method comprising the steps of:
1) adding a cellulose auxiliary agent and a polymer auxiliary agent into water, heating to 60-80 ℃, and continuously stirring under the heating condition to obtain a product I;
2) adding the rest raw materials including a resin aid, a modified starch aid, a moisture absorbent, a crosslinking aid and an antifreezing aid into the product I obtained in the step 1), wherein the adding mode is to heat the product I in a water bath at 60-100 ℃, and then, dropwise adding the product I in a dropwise adding mode to obtain a product III;
3) adding the rest water into the product III obtained in the step 2), heating and stirring at the temperature of 50-80 ℃ for 40-60 min;
4) and 3) standing the stirred product, and cooling to obtain the uniform liquid dust suppressant.
As a still further scheme of the invention: the cellulose auxiliary agent in the step 1) is one or a mixture of more of wheat, corn and rice straws; the polymer auxiliary agent in the step 1) is a copolymer polymerized by a vinyl acid monomer and a vinyl amide monomer, wherein the vinyl acid monomer is selected from any one of vinyl acid, methyl vinyl acetate, carboxymethyl vinyl acid, vinyl glyceride, methyl hydroxyethyl acetate and methyl hydroxyethyl acetate; the vinyl amide monomer is any one of vinyl amide, methyl vinyl amide, dimethyl vinyl amide, vinyl-methyl-acetic amide, hydroxymethyl vinyl amide and 2-vinyl amide-2-methyl ethyl sulfonic acid; the resin additive in the step 2) is perfluoroalkyl ethyl acrylate, the modified starch additive is corn starch or wood comb starch, the moisture absorbent is one or more of calcium chloride, magnesium chloride and calcium sulfate, the crosslinking additive is one of epichlorohydrin and phosphorus oxychloride, and the antifreezing additive is one or more of sodium lignosulfonate, magnesium acetate, glycol, fatty acid amide and alkyl succinimide.
The cellulose auxiliary agent in the step 1) is one or a mixture of more of wheat, corn and rice straws,
while the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The liquid dust suppressant is characterized by comprising 1-3 parts of cellulose assistant, 30-80 parts of resin assistant, 10-30 parts of modified starch assistant, 10-30 parts of polymer assistant, 2-10 parts of moisture absorbent, 4-12 parts of crosslinking assistant, 5-15 parts of anti-freezing assistant and 100-200 parts of water.
2. The liquid dust suppressant according to claim 1, comprising 2 parts of cellulose assistant, 55 parts of resin assistant, 20 parts of modified starch assistant, 20 parts of polymer assistant, 6 parts of moisture absorbent, 8 parts of crosslinking assistant, 10 parts of antifreezing assistant and 150 parts of water.
3. A process for the preparation of a liquid dust suppressant according to any of claims 1-2, characterized in that the process comprises the steps of:
1) adding a cellulose auxiliary agent and a polymer auxiliary agent into water, heating to 60-80 ℃, and continuously stirring under the heating condition to obtain a product I;
2) adding the rest raw materials including a resin aid, a modified starch aid, a moisture absorbent, a crosslinking aid and an antifreezing aid into the product I obtained in the step 1), wherein the adding mode is to heat the product I in a water bath at 60-100 ℃, and then, dropwise adding the product I in a dropwise adding mode to obtain a product III;
3) adding the rest water into the product III obtained in the step 2), heating and stirring at the temperature of 50-80 ℃ for 40-60 min;
4) and 3) standing the stirred product, and cooling to obtain the uniform liquid dust suppressant.
4. The method for preparing the liquid dust suppressant according to claim 3, wherein the cellulose auxiliary agent in step 1) is one or a mixture of several of wheat straw, corn straw and rice straw.
5. The method for preparing the liquid dust suppressant according to claim 3, wherein the polymer auxiliary in step 1) is a copolymer polymerized by vinyl acid monomers and vinyl amide monomers, and the vinyl acid monomers are selected from any one of vinyl acid, methyl vinyl acid, carboxymethyl vinyl acid, ethylene glyceride, hydroxyethyl methyl vinyl acid and hydroxyethyl methyl vinyl acid; the vinyl amide monomer is any one of vinyl amide, methyl vinyl amide, dimethyl vinyl amide, vinyl-methyl-acetic amide, hydroxymethyl vinyl amide and 2-vinyl amide-2-methyl ethyl sulfonic acid.
6. The preparation method of the liquid dust suppressant according to claim 3, wherein the resin aid in step 2) is perfluoroalkylethyl acrylate, the modified starch aid is corn starch or wood comb starch, the moisture absorbent is one or more of calcium chloride, magnesium chloride and calcium sulfate, the crosslinking aid is one of epichlorohydrin and phosphorus oxychloride, and the anti-freezing aid is one or more of sodium lignosulfonate, magnesium acetate, ethylene glycol, fatty acid amide and alkyl succinimide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010614183.1A CN111718689A (en) | 2020-06-30 | 2020-06-30 | Liquid dust suppressant and preparation and use methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010614183.1A CN111718689A (en) | 2020-06-30 | 2020-06-30 | Liquid dust suppressant and preparation and use methods thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111718689A true CN111718689A (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010614183.1A Pending CN111718689A (en) | 2020-06-30 | 2020-06-30 | Liquid dust suppressant and preparation and use methods thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN111718689A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114621730A (en) * | 2022-03-18 | 2022-06-14 | 河北蓝江生物环保科技有限公司 | Dust suppressant and preparation method thereof |
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| CN103497736A (en) * | 2013-08-16 | 2014-01-08 | 北京安平联合环保科技有限公司 | Dust inhibiting agent used during railway transportation process of powdered materials and preparation method thereof |
| CN106479101A (en) * | 2015-08-25 | 2017-03-08 | 南京理工大学 | A kind of moisture-absorbing moisture-keeping type is combined small particle Fugitive dust inhibiting agent and preparation method thereof |
| 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 |
| CN107964394A (en) * | 2018-01-11 | 2018-04-27 | 北京工业大学 | A kind of composite environment-friendly type Fugitive dust inhibiting agent and preparation method |
| CN108559449A (en) * | 2018-03-20 | 2018-09-21 | 济南福君新材料科技有限公司 | A kind of highly diluted multiple waterborne liquid dust suppressant and its preparation and application |
-
2020
- 2020-06-30 CN CN202010614183.1A patent/CN111718689A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103351479A (en) * | 2013-07-23 | 2013-10-16 | 甘肃圣大方舟马铃薯变性淀粉有限公司 | Preparation method of biomass dust suppression agent |
| CN103497736A (en) * | 2013-08-16 | 2014-01-08 | 北京安平联合环保科技有限公司 | Dust inhibiting agent used during railway transportation process of powdered materials and preparation method thereof |
| CN106479101A (en) * | 2015-08-25 | 2017-03-08 | 南京理工大学 | A kind of moisture-absorbing moisture-keeping type is combined small particle Fugitive dust inhibiting agent and preparation method thereof |
| 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 |
| CN107964394A (en) * | 2018-01-11 | 2018-04-27 | 北京工业大学 | A kind of composite environment-friendly type Fugitive dust inhibiting agent and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114621730A (en) * | 2022-03-18 | 2022-06-14 | 河北蓝江生物环保科技有限公司 | Dust suppressant and preparation method thereof |
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Application publication date: 20200929 |