CN100357386C - Antifreezing agent composition and its production process - Google Patents
Antifreezing agent composition and its production process Download PDFInfo
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- CN100357386C CN100357386C CNB2006100434400A CN200610043440A CN100357386C CN 100357386 C CN100357386 C CN 100357386C CN B2006100434400 A CNB2006100434400 A CN B2006100434400A CN 200610043440 A CN200610043440 A CN 200610043440A CN 100357386 C CN100357386 C CN 100357386C
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Abstract
The present invention discloses an antifreezing agent composition and a manufacturing method thereof. The antifreezing agent composition is compounded from 40 to 60 parts by weight of sodium chloride, 5 to 15 parts by weight of calcium chloride, 30 to 45 parts by weight of magnesium chloride and 1 to 3 parts by weight of corrosion inhibitor, wherein the corrosion inhibitor is the mixture of trisodium citrate and magnesium sulfate in the weight proportion of 1:1 or the mixture of trisodium phosphate and magnesium sulfate in the weight proportion of 1:1. The antifreezing agent composition is manufactured by the steps of material selection, drying, sieving and mixing, so the technology is simple. When the composition is spread on road surfaces with snow and ice as an antifreezing agent, the ice and the snow on road surfaces can be effectively melted, and vehicles running on the road surfaces with snow and ice can be prevented from slipping, so that the braking distance of motor vehicles can be shortened, and safe running can be guaranteed.
Description
Technical field
The present invention relates to by being dispersed in the ice face or above the snow face, to suppress to slide and to shorten the antifreezing agent composition and the manufacture method thereof of service brake distance.
Background technology
In the winter of severe cold, the accumulated snow on the road surface be difficult for to melt, and the snow-broth after melting and rolled the snowflake that the back forms by car, make troubles for people's traffic, make the stopping distance lengthening of the motor vehicle on the road surface of running at high speed, and wheel skids easily, increased the occurrence frequency of traffic accident.Take place for reducing traffic accident, increase the security that vehicle travels, people shed the various medicaments that can promote ice and snow melt on the road surface, the chaotropic agent of picture sodium-chlor, calcium chloride and so on, but in a large amount of these chaotropic agents of use, people can worry that vehicle, bridge and road surface facility are corroded, and reduce its work-ing life; Simultaneously, the snow-broth that contains chaotropic agent flow into meeting polluted source in lake and the river, influences environment, also can cause plant withered when serious.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of driving vehicle that can effectively suppress and is sliding, preventing to be dispersed in antifreezing agent composition on the ice and snow road on the ice and snow road to vehicle, bridge and road surface facility corrosive antifreezing agent composition.
Another technical problem that the present invention will solve provides a kind of manufacture method of making above-mentioned antifreezing agent composition.
For solving above-mentioned first technical problem, the present invention mainly is made up of following substances in parts by weight: sodium-chlor 40-60 part, calcium chloride 5-15 part, magnesium chloride 30-45 part, inhibiter 1-3 part, described inhibiter are trisodium citrate and 1: 1 by weight mixture of sal epsom or are tertiary sodium phosphate and 1: 1 by weight mixture of sal epsom.
For solving above-mentioned second technical problem, the manufacture method of antifreezing agent composition of the present invention comprises the following step:
A, select materials: sodium-chlor, 6 aqueous magnesium chlorides, 2 water calcium chloride and the inhibiter of choosing water content 4-6%;
B, drying: with sodium-chlor in stoving oven with temperature out 200-240 degree, time 8-12 minute, to water content below 2.5%;
C, screening: above-mentioned raw materials is carried out screen respectively through trundle screen, obtain the material that granularity is 1mm-5mm;
D, mixing: the material after will screening mixing on the mixer automatically, obtains this antifreezing agent composition by proportioning.
Advantageous effect of the present invention is: this composition is by being dispersed on the ice and snow road, as antifreezing agent, can make the ice dissolution on the road surface effectively, prevent that driving vehicle from skidding on ice and snow road, reduce the stopping distance of motor vehicle, the security that assurance is travelled, owing to include sodium-chlor, magnesium chloride and calcium chloride by weight proportion in the antifreezing agent composition, sodium-chlor has the characteristic of low-temperature instant, but the relative magnesium chloride of dissolution time, calcium chloride dissolution time are long, can reach permanently effective characteristics; Magnesium chloride shows low-temperature instant, and dissolution rate is fast with respect to sodium-chlor, can reach quick-acting effects; Calcium chloride produces heat in thaw process, can promote the dissolution rate of ice and snow, prevents that ice and snow from freezing, and makes the said composition continuous and effective, and the generation that avoids traffic accident reduces car blockage.And contain inhibiter in the composition, avoid vehicle, bridge and road surface facility to be corroded and, be environment-friendly snowmelt agent the influence of water source, environment.Its manufacture method is simple, adopt general-purpose equipment, and raw material is easy to get.
Embodiment
Below in conjunction with experimental example composition of the present invention and manufacture method thereof are described.
Experimental example 1
In the general sodium-chlor raw material, moisture is 4-6%, form with free-water exists, by weight, get the sodium-chlor of 250 parts of water content 4-6%, in stoving oven with temperature out 200-240 degree, time 8-12 minute, to water content below 2.5%, preferred water content is below 1%, 150 part of 6 aqueous magnesium chloride and 50 part of 2 water calcium chloride; Above-mentioned raw materials is carried out screen respectively through trundle screen, obtain the material that granularity is 1mm-5mm, the material that does not meet granularity requirements is pulverized the back screen by pulverizing process.
Choose 60 parts in sodium-chlor after the above-mentioned screening, 30 parts in magnesium chloride, 5 parts in calcium chloride mixing on the mixer automatically, obtains antifreezing agent composition, and product labelling is A.
Experimental example 2
Choose 40 parts in sodium-chlor after the above-mentioned screening, 45 parts in magnesium chloride, 15 parts in calcium chloride mixing on the mixer automatically, obtains antifreezing agent composition, and product labelling is B.
Experimental example 3
Choose 50 parts in sodium-chlor after the above-mentioned screening, 30 parts in magnesium chloride, 10 parts in calcium chloride, and 2 parts of trisodium citrates and mixtures of 1: 1 by weight of sal epsom or be tertiary sodium phosphate and 1: 1 by weight mixture of sal epsom, automatically mixing on the mixer, obtain antifreezing agent composition, product labelling is C.
Experiment 1, the snowfield of 31 square metre of uniform temps of selection, snow thicknes 5cm carries out the snow melt experiment, and experimental result is as follows:
31 square metre iron plate is selected in experiment 2, carries out corrosion-resistant experiment, and experimental result is as follows:
Experiment 3, select the identical bituminous road of road conditions by the ice and snow covering, shed the C product on one section therein, do not shed any material on another highway section, travel with the speed of 30Km/h with same minibus, stopping distance on the highway section of not shedding material is 2m, and the stopping distance that scatters on the highway section of this antifreezing agent composition is 0.5m; When car travelled with the speed of 40Km/h, the stopping distance on the highway section of not shedding material was 3m, and the stopping distance that scatters on the highway section of this antifreezing agent composition is 0.8m.
By above-mentioned experiment as can be seen, product of the present invention can make ice and snow melt fast, avoids ice and snow to freeze, and reduces the service brake distance, improves traveling security, and more independent practical sodium-chlor is as Snow Agent, and is fast long-acting; And be added with the antifreezing agent composition of inhibiter, can effectively avoid vehicle, bridge and road surface facility to be corroded and, be environment-friendly snowmelt agent the influence of water source, environment.Manufacture method emphasis of the present invention is each proportion of raw materials relation of control, and correctly controls furnace temperature and drying time, makes said composition in fast snow melting, reduces the influence to environment, and product stores for future use after packing.This antifreezing agent composition can be dispersed on the road surface of ice and snow covering by artificial or the machinery mode of shedding.
Claims (2)
1, a kind of antifreezing agent composition, it is characterized in that it mainly is made up of following substances in parts by weight: sodium-chlor 40-60 part, calcium chloride 5-15 part, magnesium chloride 30-45 part, inhibiter 1-3 part, described inhibiter are trisodium citrate and 1: 1 by weight mixture of sal epsom or are tertiary sodium phosphate and 1: 1 by weight mixture of sal epsom.
2, a kind ofly want the manufacture method of ball 1 described antifreezing agent composition, it is characterized in that comprising the following step as right:
A, select materials: sodium-chlor, 6 aqueous magnesium chlorides, 2 water calcium chloride and the inhibiter of choosing water content 4-6%;
B, drying: with sodium-chlor in stoving oven with temperature out 200-240 degree, time 8-12 minute, to water content below 2.5%;
C, screening: above-mentioned raw materials is carried out screen respectively through trundle screen, obtain the material that granularity is 1mm-5mm;
D, mixing: the material after will screening mixing on the mixer automatically, obtains this antifreezing agent composition by proportioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100434400A CN100357386C (en) | 2006-04-06 | 2006-04-06 | Antifreezing agent composition and its production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100434400A CN100357386C (en) | 2006-04-06 | 2006-04-06 | Antifreezing agent composition and its production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1847356A CN1847356A (en) | 2006-10-18 |
| CN100357386C true CN100357386C (en) | 2007-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100434400A Expired - Fee Related CN100357386C (en) | 2006-04-06 | 2006-04-06 | Antifreezing agent composition and its production process |
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| Country | Link |
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| CN (1) | CN100357386C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649901A (en) * | 2011-02-23 | 2012-08-29 | 肖运鸿 | Anti-freezing preparation and preparation method thereof |
| CN103351848A (en) * | 2013-06-09 | 2013-10-16 | 王维玲 | Composite environmental-friendly snow-melting agent and preparation method thereof |
| CN108956367B (en) * | 2018-08-07 | 2021-02-19 | 广东兴发铝业有限公司 | Method for evaluating hole sealing quality of anodic oxide film |
| CN114507032A (en) * | 2021-12-08 | 2022-05-17 | 四川省交通勘察设计研究院有限公司 | Anti-freezing agent and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125247A (en) * | 1994-12-20 | 1996-06-26 | 沈阳市环境卫生科学研究院 | Snow-removing ice-thawing agent |
| CN1152602A (en) * | 1995-12-21 | 1997-06-25 | 沈阳市环境卫生科学研究院 | Snow-removing and ice-thawing agent |
| CN1338497A (en) * | 2001-09-28 | 2002-03-06 | 岳中州 | Snow thawing agent, its preparing process and multi-stage spray granulating bed |
| CN1347948A (en) * | 2001-11-13 | 2002-05-08 | 天津市长芦精细生化有限公司 | Compound snow-melting antifreezer and its production process |
| CN1425732A (en) * | 2002-12-26 | 2003-06-25 | 天津市长芦精细生化有限公司 | Anti-rust snow melting anti-freezing agent |
-
2006
- 2006-04-06 CN CNB2006100434400A patent/CN100357386C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125247A (en) * | 1994-12-20 | 1996-06-26 | 沈阳市环境卫生科学研究院 | Snow-removing ice-thawing agent |
| CN1152602A (en) * | 1995-12-21 | 1997-06-25 | 沈阳市环境卫生科学研究院 | Snow-removing and ice-thawing agent |
| CN1338497A (en) * | 2001-09-28 | 2002-03-06 | 岳中州 | Snow thawing agent, its preparing process and multi-stage spray granulating bed |
| CN1347948A (en) * | 2001-11-13 | 2002-05-08 | 天津市长芦精细生化有限公司 | Compound snow-melting antifreezer and its production process |
| CN1425732A (en) * | 2002-12-26 | 2003-06-25 | 天津市长芦精细生化有限公司 | Anti-rust snow melting anti-freezing agent |
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| Publication number | Publication date |
|---|---|
| CN1847356A (en) | 2006-10-18 |
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