CN109321205A - A kind of environment protection snow-dissolved agent and preparation method thereof - Google Patents
A kind of environment protection snow-dissolved agent and preparation method thereof Download PDFInfo
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- CN109321205A CN109321205A CN201811307240.0A CN201811307240A CN109321205A CN 109321205 A CN109321205 A CN 109321205A CN 201811307240 A CN201811307240 A CN 201811307240A CN 109321205 A CN109321205 A CN 109321205A
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- snow
- environment protection
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- dissolved agent
- additive
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- 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
Abstract
The invention discloses a kind of environment protection snow-dissolved agents, by weight, are grouped as by following group: 20~30 parts of sodium chloride, 60~75 parts of calcium chloride, 1~3 part of acetate, 2~3 parts of gluconate, 0.5~1.5 part of additive, 1~3 part of binder；The invention also discloses the preparation methods of the environment protection snow-dissolved agent, it will become dope after substance (additive and binder) dissolution with inhibition Thaw performance, it is sprayed on the mixture of calcium chloride, acetate and sodium chloride under a certain pressure, it is dried after being thoroughly mixed, generates one layer of coating on its surface；The environment protection snow-dissolved agent is able to extend the duration of the common villaumite Snow Agent deicing or snow melting such as sodium chloride, calcium chloride, magnesium chloride by pack, it is set to keep good snow melt effect for a long time at low temperature, secondary icing does not occur, and dissolved solution can play corrosion inhibition, and villaumite is greatly reduced to the corrosivity of cement road and steel structure.
Description
Technical field
The present invention relates to deicing salt technical field more particularly to a kind of environment protection snow-dissolved agents.
Background technique
The quality of pavement behavior is an important factor for influencing road safety, in cold winter, when road surface is because of snowfall or knot
When ice, road adherence is substantially reduced, totally unfavorable to the safety of pedestrian, vehicle, therefore when winter snow-ice melting system problem
It cannot be neglected.Current deicing or snow melting method mainly has 5 kinds: artificial and snow removal with machine, deicing salt snow removing, external heat snow melt,
The modes such as seif-citing rate snow removing.Fail to obtain due to external heat and seif-citing rate snow removing investment big, energy consumption height, maintenance cost height etc.
Large-scale application, and artificial and snow removal with machine is due to low efficiency etc., effect played in deicing or snow melting is limited in winter.
So deicing salt snow removing becomes simple, quick, low cost the main method of winter deicing or snow melting.
The raw materials such as common calcium chloride, magnesium chloride, sodium chloride are because its low price is easy to get, by as main deicing salt.But pass through
Experimental studies have found that these common villaumite Snow Agents as time went on, are melted to broadcast sowing initial stage snow melt effect preferable at low temperature
It avenges effect worse and worse, or even the case where secondary icing occurs, it is more wet and slippery to will lead to road surface in this way, further increases road peace
The generation of full accident.Can also there be extremely strong corrosivity to cement pavement, bar construction after the dissolution of these villaumites, accelerate road surface old
Change, steel gets rusty, to reduce cement road, the service life of bridge.
So inventing a kind of snow melt time for being able to extend these villaumites, and its corrosive ring can be greatly reduced
Protecting deicing salt is very important.
Summary of the invention
It is an object of the invention to overcome the defect of the prior art, a kind of environment protection snow-dissolved agent is provided, chlorination is able to extend
The duration of the common villaumite Snow Agent deicing or snow melting such as sodium, calcium chloride, magnesium chloride makes it keep good for a long time at low temperature
Snow melt effect, secondary icing does not occur, and dissolved solution can play corrosion inhibition, villaumite is greatly reduced to cement road
The corrosivity of road and steel structure.
The present invention is implemented as follows:
It is an object of the present invention to provide a kind of environment protection snow-dissolved agents, by weight, including the following raw material component: chlorination
20~30 parts of sodium, 60~75 parts of calcium chloride, 1~3 part of acetate, 2~3 parts of gluconate, 0.5~1.5 part of additive, bonding
1~3 part of agent.
The second object of the present invention is to provide a kind of preparation method of environment protection snow-dissolved agent, and the method includes walking as follows
It is rapid:
Step 1 in proportion mixes gluconate and additive, pours into adhesive solution and stirs, dissolve, is formed viscous
Thick liquid matter；
Step 2, the dope of step a kind is sprayed under a certain pressure the sodium chloride mixed in proportion, calcium chloride and
On the mixture of acetate, it is thoroughly mixed；
Step 3 is dried at a certain temperature, forms irregular particle.
Compared with prior art, the invention has the advantages that and effect:
1, environment protection snow-dissolved agent provided by the invention, in merging into nature, this deicing salt has ice from outside to inside gradually dissolving
The features such as point is low, the snow melt duration is long, extremely low to cement and steel corrosion rate, solves common calcium chloride, magnesium chloride and chlorine
The change sodium deicing salt snow melt time is short, is easy secondary icing, the drawback that corrosivity is high.
2, the preparation method of environment protection snow-dissolved agent provided by the invention is allowed quick with corrosion inhibitive function, snow melt by pack
Substance (additive and binder) be wrapped in the surface of calcium chloride, sodium chloride mixture, form one layer of coating.After broadcasting sowing, this
A little substances (additive and binder) with inhibition and snow melting function take the lead in dissolving, and form corrosion inhibiting solution, and corrosion inhibiter can be preferential
It is attached in cement and steel surface, chloride solution is avoided directly to contact, to alleviate the corrosion to cement and steel.
Specific embodiment
Embodiment 1: environment protection snow-dissolved agent
1, by weight, the environment protection snow-dissolved agent of the present embodiment is grouped as by following group:
2, the preparation method of the environment protection snow-dissolved agent includes the following steps:
Step 1: screening raw material: gluconate and additive being mixed, the adhesive solution of high-speed stirred is poured slowly into
In, continue to stir, dissolve, form sticky mass, the additive is organic phosphate, and the binder is production industry honey
The waste liquid of sugar；
Step 2: the dope of step a kind is uniformly sprayed onto sodium chloride, calcium chloride and acetate under air pressure
On mixture, it is sufficiently stirred；
Step 3 is dried using coal gas hot-blast, it is ensured that moisture is 2% hereinafter, obtaining the irregular particle snow melt of 0.5-6mm
Agent product.
Embodiment 2: environment protection snow-dissolved agent
1, by weight, the environment protection snow-dissolved agent of the present embodiment is grouped as by following group:
2, the preparation method of the environment protection snow-dissolved agent includes the following steps:
Step 1: screening raw material: gluconate and additive being mixed, the adhesive solution of high-speed stirred is poured slowly into
In, continue to stir, dissolve, form sticky mass, the additive is organic phosphate, hexamethylenetetramine, the bonding
Agent is the waste liquid for producing industrial honey；
Step 2: the dope of step a kind is uniformly sprayed onto sodium chloride, calcium chloride and acetate under air pressure
On mixture, it is sufficiently stirred；
Step 3 is dried using coal gas hot-blast, it is ensured that moisture is 2% hereinafter, obtaining the irregular particle snow melt of 0.5-6mm
Agent product.
Embodiment 3: environment protection snow-dissolved agent
1, by weight, the environment protection snow-dissolved agent of the present embodiment is grouped as by following group:
2, the preparation method of the environment protection snow-dissolved agent includes the following steps:
Step 1: screening raw material: gluconate and additive being mixed, the adhesive solution of high-speed stirred is poured slowly into
In, continue to stir, dissolve, forms sticky mass, the additive includes organic phosphate, hexamethylenetetramine and nitric acid
Sodium, the binder are made a living the waste liquid of malaga sugar；
Step 2: the dope of step a kind is uniformly sprayed onto sodium chloride, calcium chloride and acetate under air pressure
On mixture, it is sufficiently stirred；
Step 3 is dried using coal gas hot-blast, it is ensured that moisture is 2% hereinafter, obtaining the irregular particle snow melt of 0.5-6mm
Agent product.
Embodiment 4: environment protection snow-dissolved agent
1, by weight, the environment protection snow-dissolved agent of the present embodiment is grouped as by following group:
2, the preparation method of the environment protection snow-dissolved agent includes the following steps:
Step 1: screening raw material: gluconate and additive being mixed, the adhesive solution of high-speed stirred is poured slowly into
In, continue to stir, dissolve, form sticky mass, the additive includes organic phosphate, hexamethylenetetramine, described viscous
Knot agent is the waste liquid for producing the waste liquid and production glucose of industrial honey；
Step 2: the dope of step a kind is uniformly sprayed onto sodium chloride, calcium chloride and acetate under air pressure
On mixture, it is sufficiently stirred；
Step 3 is dried using coal gas hot-blast, it is ensured that moisture is 2% hereinafter, obtaining the irregular particle snow melt of 0.5-6mm
Agent product.
Embodiment 5: environment protection snow-dissolved agent
1, by weight, the environment protection snow-dissolved agent of the present embodiment is grouped as by following group:
2, the preparation method of the environment protection snow-dissolved agent includes the following steps:
Step 1: screening raw material: gluconate and additive being mixed, the adhesive solution of high-speed stirred is poured slowly into
In, continue to stir, dissolve, forms sticky mass, the additive includes organic phosphate and sodium nitrate, the binder
To produce the waste liquid of industrial honey and the waste liquid of production glucose；
Step 2: the dope of step a kind is uniformly sprayed onto sodium chloride, calcium chloride and acetate under air pressure
On mixture, it is sufficiently stirred；
Step 3 is dried using coal gas hot-blast, it is ensured that moisture is 2% hereinafter, obtaining the irregular particle snow melt of 0.5-6mm
Agent product.
Embodiment 6: environment protection snow-dissolved agent
1, by weight, the environment protection snow-dissolved agent of the present embodiment is grouped as by following group:
2, the preparation method of the environment protection snow-dissolved agent includes the following steps:
Step 1: screening raw material: gluconate and additive being mixed, the adhesive solution of high-speed stirred is poured slowly into
In, continue to stir, dissolve, forms sticky mass, the additive includes organic phosphate, hexamethylenetetramine and nitric acid
Sodium, the binder include the waste liquid for producing the waste liquid and production glucose of industrial honey；
Step 2: the dope of step a kind is uniformly sprayed onto sodium chloride, calcium chloride and acetate under air pressure
On mixture, it is sufficiently stirred；
Step 3 is dried using coal gas hot-blast, it is ensured that moisture is 2% hereinafter, obtaining the irregular particle snow melt of 0.5-6mm
Agent product
Experimental example
One, the detection of Snow-melting speed
1, the environment protection snow-dissolved agent of difference Example 1-6 is according to South Korea deicing salt detection method [EL610-2008/5/
2014-**] it is examination criteria, the Snow-melting speed index of each embodiment deicing salt is compared, testing result is as follows:
Table 1
2, as can be seen from the table, in -7 DEG C and -15 DEG C, 30 minutes, 74% calcium chloride and 46% magnesium chloride all have
Goodization ice effect, but it is changed ice performance and extends at any time and fall sharply, and after 60 minutes, changes ice effect and sharply declines, very
To the change ice effect for being lower than primary standard substance, there is the phenomenon that secondary icing.Individual 93% dry sea salt is in -7 DEG C and -15 DEG C changes
Ice effect is all poor, especially at -15 DEG C, almost without ice ability is changed.And deicing salt of the present invention, it is tied from detection
From the point of view of fruit, in -7 DEG C and -15 DEG C, 60 minutes probative terms, according to different proportions, changing ice effect can reach basic substance
1.54 times (embodiment 5), and it is always maintained at goodization ice effect, there is not secondary icing phenomenon.
Two, the detection of corrosion rate
1, the environment protection snow-dissolved agent of Example 1-6 is real according to the present invention is detected according to method shown in GB 10124-88 respectively
Apply corrosion rate of the environment protection snow-dissolved agent to carbon steel of a 1-6.The corrosivity of each embodiment deicing salt is compared, testing result
It is as follows:
Table 2
2, the steel corrosion rate and cement rate of corrosion for the environment protection snow-dissolved agent that as shown in Table 2, embodiment 1- embodiment 4 provides are equal
Than 98%NaCl (purified salt), 74%CaCl2·2H2O, 46%MgCl2·6H2The steel corrosion rate of O, 93%NaCl (sea salt)
Much lower with cement rate of corrosion, in embodiment 6, steel corrosion rate is most down to 13.8%, and cement rate of corrosion is most down to 24%.
To sum up show a kind of environment protection snow-dissolved agent provided in an embodiment of the present invention and preparation method thereof, will have inhibition, snow melt
Performance substance (additive and binder) dissolution after become dope, be sprayed under a certain pressure calcium chloride, magnesium chloride and
It on the mixture of sodium chloride, is dried after being thoroughly mixed, generates one layer of coating on its surface.By pack, allows have and delay
Erosion function, the quick substance of snow melt are wrapped in the surface of or mixtures thereof calcium chloride, magnesium chloride and sodium chloride, form one layer of packet
Clothing.After broadcasting sowing, these substances with inhibition and snow melting function take the lead in dissolving, and form corrosion inhibiting solution, and corrosion inhibiter can preferentially adhere to
In cement and steel surface, chloride solution is avoided directly to contact, to alleviate the corrosion to cement and steel.To what is solved
Technical problem are as follows: the duration for extending the common villaumite Snow Agent deicing or snow melting such as sodium chloride, calcium chloride, magnesium chloride, make it
It keeping good snow melt effect for a long time at low temperature, secondary icing not occurring, dissolved solution can play corrosion inhibition,
Villaumite is greatly reduced to the corrosivity of cement road and steel structure.Changing ice effect can reach 1.54 times (embodiments 5) of basic substance,
Steel corrosion rate is most down to 13.8%, and cement rate of corrosion is most down to 24% (embodiment 6), and from changing, ice effect is good and rate of corrosion is low comprehensive
From the point of view of closing, embodiment 1 is most preferred embodiment.
Described is only presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on should all include within protection scope of the present invention.
Claims (8)
1. a kind of environment protection snow-dissolved agent, which is characterized in that by weight, including the following raw material component: 20~30 parts of sodium chloride, chlorine
Change 60~75 parts of calcium, 1~3 part of acetate, 2~3 parts of gluconate, 0.5~1.5 part of additive, 1~3 part of binder.
2. environment protection snow-dissolved agent as described in claim 1, which is characterized in that by weight, including the following raw material component: chlorination
25 parts of sodium, 66.8 parts of calcium chloride, 3 parts of acetate, 2 parts of gluconate, 1.2 parts of additive, 2 parts of binder.
3. the environment protection snow-dissolved agent as described in claim 1-2 is any, which is characterized in that the additive include organic phosphate,
At least one of hexamethylenetetramine and sodium nitrate.
4. the environment protection snow-dissolved agent as described in claim 1-2 is any, which is characterized in that the binder includes producing industrial honey
Waste liquid and production glucose one or both of waste liquid.
5. a kind of preparation method of the environment protection snow-dissolved agent as described in claim 1-4 is any, which is characterized in that the method includes
Following steps:
Step 1 in proportion mixes gluconate and additive, pours into adhesive solution and stirs, dissolve, is formed thick
Substance；
The dope of step a kind is sprayed onto the sodium chloride, calcium chloride and acetic acid mixed in proportion by step 2 under a certain pressure
On the mixture of salt, it is thoroughly mixed；
Step 3 is dried at a certain temperature, forms irregular particle.
6. the preparation method of environment protection snow-dissolved agent as claimed in claim 5, which is characterized in that in the step 1 before pouring into, glue
Agent solution high-speed stirred is connect, then pours into gluconate and the mixture of additive continues to stir.
7. the preparation method of environment protection snow-dissolved agent as claimed in claim 5, which is characterized in that in air pressure in the step 2
It is uniformly sprayed under power.
8. the preparation method of environment protection snow-dissolved agent as claimed in claim 5, which is characterized in that in the step 3, utilize coal gas heat
Wind drying, it is ensured that moisture is 2% hereinafter, obtaining the irregular particle deicing salt product of 0.5-6mm.
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Cited By (4)
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| CN111334257A (en) * | 2020-04-23 | 2020-06-26 | 辽宁省交通科学研究院有限责任公司 | Wide-area efficient environment-friendly composite snow and ice melting material and preparation method thereof |
| CN113088256A (en) * | 2021-04-08 | 2021-07-09 | 梁泽太 | Novel effective corrosion-free environment-friendly snow removing agent |
| CN115260991A (en) * | 2022-07-27 | 2022-11-01 | 胡勇 | Coated snow-melting agent and preparation method and application thereof |
| CN115505372A (en) * | 2022-09-22 | 2022-12-23 | 徐州中矿海森德安全科技有限公司 | Method for preparing coal antifreeze by using ammonia-soda waste liquid and coal antifreeze |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334257A (en) * | 2020-04-23 | 2020-06-26 | 辽宁省交通科学研究院有限责任公司 | Wide-area efficient environment-friendly composite snow and ice melting material and preparation method thereof |
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| CN113088256A (en) * | 2021-04-08 | 2021-07-09 | 梁泽太 | Novel effective corrosion-free environment-friendly snow removing agent |
| CN115260991A (en) * | 2022-07-27 | 2022-11-01 | 胡勇 | Coated snow-melting agent and preparation method and application thereof |
| CN115505372A (en) * | 2022-09-22 | 2022-12-23 | 徐州中矿海森德安全科技有限公司 | Method for preparing coal antifreeze by using ammonia-soda waste liquid and coal antifreeze |
| CN115505372B (en) * | 2022-09-22 | 2023-12-22 | 徐州中矿海森德安全科技有限公司 | Method for preparing coal antifreezing solution by using ammonia-soda waste liquid and coal antifreezing solution |
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