CN106147713A - High-adsorbability composite snow-melting deicing agent and preparation method thereof - Google Patents
High-adsorbability composite snow-melting deicing agent and preparation method thereof Download PDFInfo
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- CN106147713A CN106147713A CN201610506793.3A CN201610506793A CN106147713A CN 106147713 A CN106147713 A CN 106147713A CN 201610506793 A CN201610506793 A CN 201610506793A CN 106147713 A CN106147713 A CN 106147713A
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- snow
- agent
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- auxiliary agent
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- 238000002844 melting Methods 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title description 4
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims abstract description 10
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 9
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical class O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 8
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000052 vinegar Substances 0.000 claims description 9
- 235000021419 vinegar Nutrition 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 7
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 7
- 235000005822 corn Nutrition 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 241000196252 Ulva Species 0.000 claims description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000920 calcium hydroxide Substances 0.000 claims description 6
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000010721 machine oil Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010410 dusting Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000000643 oven drying Methods 0.000 claims description 3
- VWDWKYIASSYTQR-YTBWXGASSA-N sodium;dioxido(oxo)azanium Chemical compound [Na+].[O-][15N+]([O-])=O VWDWKYIASSYTQR-YTBWXGASSA-N 0.000 claims description 3
- 239000005696 Diammonium phosphate Substances 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 2
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 241000209149 Zea Species 0.000 claims 2
- 239000002893 slag Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 13
- 229960000583 acetic acid Drugs 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000003763 carbonization Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 210000002421 cell wall Anatomy 0.000 abstract description 2
- 239000012362 glacial acetic acid Substances 0.000 abstract description 2
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 239000005413 snowmelt Substances 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 240000008042 Zea mays Species 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000008018 melting Effects 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- -1 Calcium magnesium carboxylate Chemical class 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241001465589 Antigastra catalaunalis Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- ZORPJCONVDWMSP-UHFFFAOYSA-J calcium;magnesium;tetraacetate Chemical compound [Mg+2].[Ca+2].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O ZORPJCONVDWMSP-UHFFFAOYSA-J 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 230000008654 plant damage Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010902 straw Substances 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
- C09K3/18—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)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a high-adsorptivity composite snow-melting deicing agent, crushed corncobs and mushroom residues are swelled by aqueous fluorocarbon emulsion and filled, the cell walls of the crushed corncobs and the mushroom residues are enhanced, the emulsion is filled in gaps among staggered fibers, the combination between the fibers is enhanced, more micropores are introduced after carbonization, the adsorption capacity is improved, meanwhile, pyroligneous liquor is used for replacing glacial acetic acid, modified talcum powder is used as a calcium-magnesium precursor and mixed to prepare the snow-melting agent, finally, the prepared snow-melting agent and an anti-skid auxiliary agent are wrapped for granulation, and drying is carried out to prepare the composite snow-melting deicing agent, so that the cost is low, the freezing point can be quickly reduced after ice and snow are melted, and residual liquid can be adsorbed by the anti-skid auxiliary agent to prevent road surface corrosion.
Description
Technical field
The present invention relates to Snow Agent technical field, particularly relate to a kind of high adsorption composite snow-melting deicer and making side thereof
Method.
Background technology
Winter, ice and snow was the factor group having a strong impact on transportation, and icy road accumulated snow is to affect China mostly
The important safety hidden danger that district's traffic in winter runs, makes traffic capacity decline to a great extent, and easily causes vehicle accident, the soonest
Speed ice-melt snow removing becomes China's traffic in winter undoubtedly and runs the unobstructed key issue needing solution badly, and Snow Agent produces therewith.
Snow Agent as its name suggests, is used to reduce the salt of ice and snow freezing point, and its effect is deicing or snow melting, because of its use simply,
Deicing snow melt is effective waits many merits, mainly as the snow removing of the facilities such as urban road, highway, airport, harbour, bridge
Changing ice, some Snow Agent also act as agent for quick melting and the antifreezing admixture etc. of architectural engineering winter construction ice dissolution.Snow Agent
Road, concrete component, bridge facility can not there be is infringement after using, flowers, plants and trees, crops, animal and right can not be destroyed
People has infringement.At present, the villaumite type agent for melting ice and removing snow with sodium chloride as representative is widely used in different kinds of roads ice-melt snow removing,
And the environmental problem using chloride Snow Agent to cause for a long time highlights the most day by day, the chloride ion corrosiveness to road and bridge is right
The impact of plant growing, causes the extensive concern of people to problems such as the pollutions of water body.The eighties in 20th century, U.S. DOT is public
Department develops environment-friendly type calcium acetate magnesium salt (CMA) Snow Agent first, its low corrosivity and to the less harmful of vegetation by the world
Recognized by.But, due to the price problem of its raw material acetic acid so that CMA Snow Agent is difficult to Rapid Popularization, China is only at aircraft
The minority places such as field use.Therefore, use cheap acetic acid and calcium, magnesium predecessor to research and develop the calcium acetate of low cost
Magnesium salt Snow Agent, becomes the important subject eradicating the harm of chloride salt Snow Agent.
" preparation of a kind of low-cost environment-friendly Snow Agent and performance study " selected works are selected by biomass waste material (straw, wood
Bits etc.) the russet waste liquid of generation during carbonization fuel gas, biodegradable and low cost wood vinegar is raw material,
Its acetic acid content of wood vinegar raw material used by this method is up to 6%-12%, and possibly together with a small amount of propanoic acid (about 0.6%), formic acid is (about
0.3%), phenol, tar etc., have studied the process of the CMA class Snow Agent of preparation low cost, products obtained therefrom is low-carbon (LC) mixing
Calcium magnesium carboxylate, by a series of performance tesies of Snow Agent are shown, its snow melt temperature low (minimum up to-34 DEG C), snow melt
Efficiency is high (up to 208.3 cm3Snow/g Snow Agent), to the no corrosion such as metal, flowers and plants and infringement, the performance of each side is equal
It is better than the villaumite Snow Agent such as sodium chloride.
Current existing Snow Agent has powder and two kinds of forms of liquid, and liquid is sprayed on ice and snow face with atomizing type melts
Changing ice and snow, be uniformly dispersed but easily infiltrate into road surface, can bring certain corrosion-damaged, being directly spread on snow face of powder is melted
Snow, but intensity is low and density little Yi is blown to four winds, and causes disperseing uneven, and snow melt effect declines, it is necessary to is improved and makes
The snow melt deicer that intensity is high, had not only been difficult to be blown to four winds by car crushing difficulty but also have preferably heat absorption, absorption property, had accelerated snow melt
Deicing speed also has low corrosion, pollutes the spies such as little, little to plant injury, combination property is high, function diversification, storage convenience
Property.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of high adsorption composite snow-melting deicer and
Its manufacture method.
The present invention is achieved by the following technical solutions:
A kind of high adsorption composite snow-melting deicer, is prepared by the raw materials in: wood vinegar 69-72, Pulvis Talci 14-
16, slaked lime 7-9, activated carbon 4-6, discarded machine oil 2-3, enteromorpha fiber 9-11, broken corn cob 21-24, mushroom residue 10-12, water
Property fluorine carbon emulsion 16-17, diammonium phosphate 1-3.
The manufacture method of described a kind of high adsorption composite snow-melting deicer, comprises the following steps:
(1) broken corn cob is dried to moisture content < 25%, attrition grinding crosses 200 mesh dusting covers, adds water-base fluorocarbon emulsion, mushroom residue
Stirring and evenly mixing stands 12-14 hour, pelletize, puts in 80-100 DEG C of baking oven and is dried 10-12 hour, under nitrogen protection in 700-
1000 DEG C sinter 20-30 minute, obtain anti-skidding auxiliary agent;
(2) by slaked lime, Pulvis Talci stirring and evenly mixing, dipping 10-12 in the ammonium dibasic phosphate solution that mass fraction is 6-8% is put into
Hour, ultrasonic grinding 10-15 minute, it is spray-dried to obtain mixed material;
(3) mixed material that step (2) prepares is put into that to regulate pH in wood vinegar be about 8.5 at room temperature to react 2-3 hour,
It is filtered to remove insoluble matter, carries out filtrate concentrating, evaporating;
(4) anti-skidding auxiliary agent stirring and evenly mixing step (3) material and step (1) prepared, adds discarded machine oil, enteromorpha fiber, fits
Amount water and other residual componentss are ground 20-30 minute, pelletize, oven drying at low temperature, discharging.
The invention have the advantage that broken corn cob, mushroom residue are enhanced after water-base fluorocarbon emulsion swollen, filling by the present invention
Its cell wall and emulsion are filled in staggered interfibrous space, enhance fiber and interfibrous combination, introduce relatively after carbonization
Many micropores, absorbability is improved, and the present invention substitutes glacial acetic acid with wood vinegar simultaneously, with modified Pulvis Talci as calcium and magnesium
Both predecessors are mixed to prepare Snow Agent, more prepared Snow Agent and anti-skidding auxiliary agent are wrapped up pelletize, dry prepared compound
Snow melt deicer low cost, can reduce rapidly freezing point after meeting ice dissolution, and debris can be corroded road by anti-skidding auxiliary agent adsorption preventing
Face, the scope of Applicable temperature of the present invention is wide, after adding activated carbon, it is possible to absorb solar energy, provides energy for snow melt deicing.
Detailed description of the invention
A kind of high adsorption composite snow-melting deicer, is prepared by the raw materials in: wood vinegar 69, Pulvis Talci 14,
Slaked lime 7, activated carbon 4, discarded machine oil 2, enteromorpha fiber 9, broken corn cob 21, mushroom residue 10, water-base fluorocarbon emulsion 16, phosphoric acid hydrogen
Diammonium 1.
The manufacture method of described a kind of high adsorption composite snow-melting deicer, comprises the following steps:
(1) broken corn cob is dried to moisture content < 25%, attrition grinding crosses 200 mesh dusting covers, adds water-base fluorocarbon emulsion, mushroom residue
Stirring and evenly mixing stands 12 hours, pelletize, puts into and is dried in 80 DEG C of baking ovens 10 hours, sinters 20 points in 700 DEG C under nitrogen protection
Clock, obtains anti-skidding auxiliary agent;
(2) by slaked lime, Pulvis Talci stirring and evenly mixing, put in the ammonium dibasic phosphate solution that mass fraction is 6% and impregnate 10 hours,
Ultrasonic grinding 10 minutes, is spray-dried to obtain mixed material;
(3) mixed material that step (2) prepares is put into that to regulate pH in wood vinegar be about 8.5 at room temperature to react 2 hours, mistake
Filter insoluble matter, carry out filtrate concentrating, evaporating;
(4) anti-skidding auxiliary agent stirring and evenly mixing step (3) material and step (1) prepared, adds discarded machine oil, enteromorpha fiber, fits
Amount water and other residual componentss are ground 20 minutes, pelletize, oven drying at low temperature, discharging.
Its snow melt temperature of composite snow-melting deicer utilizing the present invention to prepare is minimum up to-38 DEG C, and snow melt efficiency is up to
211.2cm3Snow/g Snow Agent, to the no corrosion such as metal, flowers and plants and infringement, the performance of each side is superior to the chlorine such as sodium chloride
Salt Snow Agent.
Claims (2)
1. a high adsorption composite snow-melting deicer, it is characterised in that be prepared by the raw materials in: wood vinegar 69-
72, Pulvis Talci 14-16, slaked lime 7-9, activated carbon 4-6, discarded machine oil 2-3, enteromorpha fiber 9-11, broken corn cob 21-24, mushroom
Mushroom slag 10-12, water-base fluorocarbon emulsion 16-17, diammonium phosphate 1-3.
The manufacture method of a kind of high adsorption composite snow-melting deicer the most according to claim 1, it is characterised in that include
Following steps:
(1) broken corn cob is dried to moisture content < 25%, attrition grinding crosses 200 mesh dusting covers, adds water-base fluorocarbon emulsion, mushroom residue
Stirring and evenly mixing stands 12-14 hour, pelletize, puts in 80-100 DEG C of baking oven and is dried 10-12 hour, under nitrogen protection in 700-
1000 DEG C sinter 20-30 minute, obtain anti-skidding auxiliary agent;
(2) by slaked lime, Pulvis Talci stirring and evenly mixing, dipping 10-12 in the ammonium dibasic phosphate solution that mass fraction is 6-8% is put into
Hour, ultrasonic grinding 10-15 minute, it is spray-dried to obtain mixed material;
(3) mixed material that step (2) prepares is put into that to regulate pH in wood vinegar be about 8.5 at room temperature to react 2-3 hour,
It is filtered to remove insoluble matter, carries out filtrate concentrating, evaporating;
(4) anti-skidding auxiliary agent stirring and evenly mixing step (3) material and step (1) prepared, adds discarded machine oil, enteromorpha fiber, fits
Amount water and other residual componentss are ground 20-30 minute, pelletize, oven drying at low temperature, discharging.
Priority Applications (1)
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CN201610506793.3A CN106147713A (en) | 2016-07-01 | 2016-07-01 | High-adsorbability composite snow-melting deicing agent and preparation method thereof |
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CN201610506793.3A CN106147713A (en) | 2016-07-01 | 2016-07-01 | High-adsorbability composite snow-melting deicing agent and preparation method thereof |
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Publication Number | Publication Date |
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CN106147713A true CN106147713A (en) | 2016-11-23 |
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CN201610506793.3A Pending CN106147713A (en) | 2016-07-01 | 2016-07-01 | High-adsorbability composite snow-melting deicing agent and preparation method thereof |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101085910A (en) * | 2007-07-11 | 2007-12-12 | 吉林省交通科学研究所 | Environment-friendly type road soft anti-slip material |
CN101629065A (en) * | 2009-08-14 | 2010-01-20 | 华南理工大学 | Environment protection snow-dissolved agent and preparation method thereof |
CN105567163A (en) * | 2016-01-13 | 2016-05-11 | 田丹 | Preparation method of environment-friendly snow melting agent |
-
2016
- 2016-07-01 CN CN201610506793.3A patent/CN106147713A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101085910A (en) * | 2007-07-11 | 2007-12-12 | 吉林省交通科学研究所 | Environment-friendly type road soft anti-slip material |
CN101629065A (en) * | 2009-08-14 | 2010-01-20 | 华南理工大学 | Environment protection snow-dissolved agent and preparation method thereof |
CN105567163A (en) * | 2016-01-13 | 2016-05-11 | 田丹 | Preparation method of environment-friendly snow melting agent |
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