CN108865066A - A kind of novel high-efficiency environment friendly type deicing salt - Google Patents
A kind of novel high-efficiency environment friendly type deicing salt Download PDFInfo
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- CN108865066A CN108865066A CN201810868972.0A CN201810868972A CN108865066A CN 108865066 A CN108865066 A CN 108865066A CN 201810868972 A CN201810868972 A CN 201810868972A CN 108865066 A CN108865066 A CN 108865066A
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- Prior art keywords
- corrosion inhibiter
- deicing salt
- friendly type
- environment friendly
- novel high
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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
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- 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)
Abstract
The invention discloses a kind of novel high-efficiency environment friendly type deicing salt, including body material and corrosion inhibiter, the body material is made of sodium chloride, calcium chloride and magnesium chloride, and the corrosion inhibiter is made of phosphate, silicate and power supply subtype corrosion inhibiter.The development of the New Kind of Solvent of Snow-melted, the shortcomings that traditional industry salt (sodium chloride, calcium chloride, magnesium chloride) deicing salt can be overcome, not only effectively increase deicing or snow melting ability, and it also added the corrosion inhibition additive containing a large amount of crop nutrients such as nitrogen, sulphur, phosphorus, therefore it is smaller to infrastructure, vehicle chassis, crop and environmental nuisance, it can satisfy the deicing or snow melting requirement in most domestic area, snow melt effect is good, and performance is better than traditional industry salt deicing salt.
Description
Technical field
The present invention relates to a kind of deicing salt, specifically a kind of novel high-efficiency environment friendly type deicing salt.
Background technique
Accumulated snow is mainly manifested in the change road snows of road conditions after vehicle is compacted to the harm of highway driving, wheel with
The frictional force on road surface reduces, and simultaneously, the braking distance of automobile is also difficult to control the easy left and right sliding of automobile, once speed is too fast, turns
It is curved too anxious, traffic accident may all occur.
At present as deicing salt based on Nacl and calcium chloride, become different maintenance departments since Nacl is cheap
The product mainly selected.Currently, all existing major defect of Nacl (sodium chloride), calcium chloride, magnesium chloride is：
1) burn-off rate and thawing degree are lower, and cannot be fully solved ice dissolution problem；
2) there is corrosion to metals such as the reinforcing bars, steel fibre, vehicle chassis of concrete and its surface；
3) to afforestation vegetation environmental pollution around road face, road surface.
Therefore, those skilled in the art provide a kind of novel high-efficiency environment friendly type deicing salt, to solve above-mentioned background technique
The problem of middle proposition.
Summary of the invention
The purpose of the present invention is to provide a kind of novel high-efficiency environment friendly type deicing salts, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of novel high-efficiency environment friendly type deicing salt, including body material and corrosion inhibiter, the body material is by sodium chloride (essence
Nacl salt processed), anhydrous calcium chloride and magnesium chloride (MgCl26H2O) composition, the corrosion inhibiter is by phosphate, silicate and confession
Electron type corrosion inhibiter composition；The phosphate diffusion can quickly form protective film after showing to steel, prevent entering for chloride ion
It invades, prevents the expansion of spot corrosion and the intensification of pitting corrosion；The pH value of corrosion inhibiter can be improved in the silicate meta-alkalescence, is passivated coagulation
Soil and steel surface, reduce the activity of chloride ion, slow down spot corrosion or the generation of pitting corrosion；The power supply subtype corrosion inhibiter, can inhale
It is attached to steel surface and electronics is provided and play reduction, it is complete to cover steel by the good electronic conductivity of steel itself
The generation of anodic oxidation reactions is slowed down in domain.
As a further solution of the present invention：The mass ratio of the sodium chloride, calcium chloride and magnesium chloride is 91:8:1.
As further scheme of the invention：The phosphate, silicate and power subtype corrosion inhibiter 4:2:1.
A kind of preparation method of novel high-efficiency environment friendly type deicing salt, includes the following steps：
One, 91 are pressed according to a large amount of proportion screening test data:8:1 mass ratio weighs sodium chloride, chlorine in body material
Change calcium and magnesium chloride is placed in mixing arrangement；
Two, one-component formulation screening test is first carried out, then carries out three factors, four horizontal quadrature table Optimum Experiment, using weightlessness
Method measures the efficiency of corrosion inhibiter, in conjunction with economic indicator requirement, finally determines phosphate, silicate, power supply subtype corrosion inhibiter most
High quality ratio is 4:2:1；
Three, according to 4:2:1 mass ratio weighs phosphate, silicate, power supply subtype corrosion inhibiter and is added in mixing arrangement
It is mixed with body material；
Four, novel high-efficiency environment friendly type deicing salt is obtained after mixing evenly and is packaged.
Compared with prior art, the beneficial effects of the invention are as follows：
The development of the New Kind of Solvent of Snow-melted can overcome lacking for traditional industry salt (sodium chloride, calcium chloride, magnesium chloride) deicing salt
Point not only effectively increases deicing or snow melting ability, but also also added containing the slow of a large amount of crop nutrients such as nitrogen, sulphur, phosphorus
Additive is lost, therefore it is smaller to infrastructure, vehicle chassis, crop and environmental nuisance, can satisfy most domestic area
Deicing or snow melting requirement, snow melt effect is good, and performance is better than traditional industry salt deicing salt.
Detailed description of the invention
Fig. 1 is freezing experiment comparison diagram；
Fig. 2 is plant injury experimental comparison figure；
Fig. 3 is that the state vs' figure for taking out exposure 3 days for 10 days is impregnated in corrosion experiment；
Fig. 4 is 48 hours state vs of rotary hanging plate figure in corrosion experiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the embodiment of the present invention, a kind of novel high-efficiency environment friendly type deicing salt, including body material and corrosion inhibiter, the main body
Raw material is made of sodium chloride (refining industrial salt salt), anhydrous calcium chloride and magnesium chloride (MgCl26H2O), and the corrosion inhibiter is by phosphorus
Hydrochlorate, silicate and power supply subtype corrosion inhibiter composition；The phosphate diffusion can quickly form protective film after showing to steel,
The invasion for preventing chloride ion, prevents the expansion of spot corrosion and the intensification of pitting corrosion；The silicate meta-alkalescence, can be improved corrosion inhibiter
PH value is passivated concrete and steel surface, reduces the activity of chloride ion, slow down spot corrosion or the generation of pitting corrosion；The power supply subtype
Corrosion inhibiter can be adsorbed on steel surface and provide electronics and play reduction, pass through the good electronic conductivity of steel itself
Steel universe can be covered, the generation of anodic oxidation reactions is slowed down.
The mass ratio of the sodium chloride, calcium chloride and magnesium chloride is 91:8:1.
The phosphate, silicate and power subtype corrosion inhibiter 4:2:1.
A kind of preparation method of novel high-efficiency environment friendly type deicing salt, includes the following steps：
One, 91 are pressed according to a large amount of proportion screening test data:8:1 mass ratio weighs sodium chloride, chlorine in body material
Change calcium and magnesium chloride is placed in mixing arrangement；
Two, one-component formulation screening test is first carried out, then carries out three factors, four horizontal quadrature table Optimum Experiment, using weightlessness
Method measures the efficiency of corrosion inhibiter, in conjunction with economic indicator requirement, finally determines phosphate, silicate, power supply subtype corrosion inhibiter most
High quality ratio is 4:2:1；
Three, according to 4:2:1 mass ratio weighs phosphate, silicate, power supply subtype corrosion inhibiter and is added in mixing arrangement
It is mixed with body material；
Four, novel high-efficiency environment friendly type deicing salt is obtained after mixing evenly and is packaged.
1, deicing salt performance detection is tested：
This deicing salt sample is through national authorizing product quality supervision and test department (Daliang City's product quality detects research institute)
According to national standard《Road deicing deicing salt GB/T23851-2009》It is tested and analyzed, indices are all qualified, specific as follows：
2, freezing experiment compares：
Shandong deicing salt (Weifang fertile soil Chemical Co., Ltd.), Nacl (Inner Mongol quaint Bu Lai salinization group are chosen in test
Co., Ltd), research and development deicing salt (Gansu Co., Ltd of Heng Lu traffic surveying and designing institute) carry out subzero 20 DEG C of refrigeration tests.Equally
6 hours are freezed under environment, Nacl and Shandong snow melt agent solution have frozen, hard ice cube is formed, and research and develop New Kind of Solvent of Snow-melted and do not have
There is obvious icing, soft state is presented.Therefore, the New Kind of Solvent of Snow-melted of research and development its be more suitable for our province highway snow removing, Ke Yiyou
Effect prevents secondary icing phenomenon after pavement snow melting, and comparing result is shown in Fig. 1.
3, plant injury is tested：
Test material：The work for the Inner Mongol quaint Bu Lai salinization Group Co., Ltd production that this test selects Jinchang office to use
Industry salt and research and development deicing salt are tested as a comparison.
Be respectively configured 3% with concentration Nacl is molten and snow melt agent solution, choose plant and compare test.Test result
Show to start for the 8th day, pour sodium chloride solution plant and occur that blade is sagging and partial blade yellowing phenomenon, and pours and melt snow agent plant
Object growth is normal.Influence of such deicing salt to vegetation is lighter compared with sodium chloride deicing salt.
4, Comparison on Corrosion is tested：
Reinforcing bar after derusting is respectively put into Nacl (the limited public affairs of Inner Mongol quaint Bu Lai Nacl group of same concentrations
Department)
It being impregnated in snow melt agent solution, discovery is tested after 10 days, reinforcing bar does not occur obviously to corrode in snow melt agent solution, and
Work
Reinforcement corrosion is serious in industry salting liquid.
Know that the novel high-efficiency environment friendly type deicing salt by the adduction synergy to different villaumites, is aided with and helps by testing above
Agent, corrosion inhibiter and plant nutrient agent etc. are combined, which is up to respect to deicing or snow melting ability
109.8%, -13.2 DEG C of freezing point, when being configured to 25% concentration deicing salt, freezing point can reach -20 DEG C, can effectively prevent two
Secondary icing.Product is 0.13Kg/m2 (national standard will ask≤0.3) to the rate of corrosion of concrete, and almost corrosion-free, corrosion of carbon steel rate is only
For 0.03mm/a (national standard Yao Qiu≤0.18), bituminous pavement frictional attenuation rate is 8% (Ji≤16 national standard Shi), better than country
Standard.Influence to vegetation relatively reduces more than half using the influence of villaumite merely, meets the snow melt of China's most area
Ice requirement, snow melt effect is good, and performance is better than traditional industry salt deicing salt.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of novel high-efficiency environment friendly type deicing salt, which is characterized in that including body material and corrosion inhibiter, the body material by
Sodium chloride, calcium chloride and magnesium chloride composition, the corrosion inhibiter are made of phosphate, silicate and power supply subtype corrosion inhibiter.
2. novel high-efficiency environment friendly type deicing salt according to claim 1, which is characterized in that the sodium chloride, calcium chloride and
The mass ratio of magnesium chloride is 91:8:1.
3. novel high-efficiency environment friendly type deicing salt according to claim 1, which is characterized in that the phosphate, silicate and
The 4 of power supply subtype corrosion inhibiter:2:1.
4. a kind of preparation method of novel high-efficiency environment friendly type deicing salt according to claim 1 to 3, which is characterized in that
Include the following steps：
One, 91 are pressed according to a large amount of proportion screening test data:8:1 mass ratio weighs sodium chloride, calcium chloride in body material
It is placed in mixing arrangement with magnesium chloride；
Two, one-component formulation screening test is first carried out, then carries out three factors, four horizontal quadrature table Optimum Experiment, is surveyed using weight-loss method
The efficiency for determining corrosion inhibiter finally determines phosphate, silicate, the optimum of subtype corrosion inhibiter of powering in conjunction with economic indicator requirement
Amount is than being 4:2:1；
Three, according to 4:2:1 mass ratio weighs phosphate, silicate, power supply subtype corrosion inhibiter and is added in mixing arrangement and master
Body raw material is mixed；
Four, novel high-efficiency environment friendly type deicing salt is obtained after mixing evenly and is packaged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868972.0A CN108865066A (en) | 2018-08-02 | 2018-08-02 | A kind of novel high-efficiency environment friendly type deicing salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868972.0A CN108865066A (en) | 2018-08-02 | 2018-08-02 | A kind of novel high-efficiency environment friendly type deicing salt |
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| CN108865066A true CN108865066A (en) | 2018-11-23 |
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| CN201810868972.0A Pending CN108865066A (en) | 2018-08-02 | 2018-08-02 | A kind of novel high-efficiency environment friendly type deicing salt |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618916A (en) * | 2004-10-14 | 2005-05-25 | 杨毅男 | Composite ice melting and snow removing agent |
| CN1693407A (en) * | 2005-05-17 | 2005-11-09 | 杨毅男 | Snow melting agent |
-
2018
- 2018-08-02 CN CN201810868972.0A patent/CN108865066A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618916A (en) * | 2004-10-14 | 2005-05-25 | 杨毅男 | Composite ice melting and snow removing agent |
| CN1693407A (en) * | 2005-05-17 | 2005-11-09 | 杨毅男 | Snow melting agent |
Non-Patent Citations (1)
| Title |
|---|
| 郭稚弧等: "《缓蚀剂及其应用》", 30 November 1987 * |
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Application publication date: 20181123 |