CN105062421A - Environment-friendly snow-melting agent and preparation method thereof - Google Patents
Environment-friendly snow-melting agent and preparation method thereof Download PDFInfo
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- CN105062421A CN105062421A CN201510558952.XA CN201510558952A CN105062421A CN 105062421 A CN105062421 A CN 105062421A CN 201510558952 A CN201510558952 A CN 201510558952A CN 105062421 A CN105062421 A CN 105062421A
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Abstract
The invention relates to an environment-friendly snow-melting agent and a preparation method thereof, belonging to the technical field of snow-melting agents. The snow-melting agent mainly comprises the following raw materials in parts by weight: 5-35 parts of ginger juice, 2-8 parts of ionic liquid, 0.8-4.6 parts of n-butyl alcohol and 0.2-2.6 parts of ethyl acetate. The invention also provides the preparation method of the snow-melting agent. The preparation method comprises the following steps: (1) preparing the ginger juice; (2), (3) and (4) preparing the snow-melting agent. The novel snow-melting agent provided by the invention has the beneficial technical effects that the raw materials are easy to obtain; the cost is low; the snow-melting agent has high snow melting efficiency and conduces to solving the problem of corrosion of road and bridge reinforcements caused by traditional snow melting products; the impacts and damages of the snow-melting agent on roads and environments are furthest reduced; the snow-melting agent is applicable to the low-temperature environment at minus 50 DEG C and has a wider application range of environments.
Description
Technical field
The present invention relates to a kind of Snow Agent, be specifically related to a kind of environment-friendly snowmelt agent and preparation method thereof.
Background technology
Tradition Snow Agent is villaumite type Snow Agent, and its composition is or containing inorganic villaumites such as sodium-chlor, magnesium chloride, calcium chloride, is wherein Main Function composition with calcium chloride.Due to Cl-corrodibility, often with the addition of rust inhibitor (resist), though relax to some extent metal and pavement construction material corrodibility, corrodibility is still very outstanding, and Cl-can have an impact to soil, vegetation, harm plant-growth.Given this, improved villaumite type Snow Agent afterwards, if number of patent application is 201410512480.X, patent name is: efficient villaumite Snow Agent of a kind of low corrosion and preparation method thereof, disclose the efficient villaumite Snow Agent of a kind of low corrosion, it is by sodium-chlor 85-98%, inhibiter 1-10%, and auxiliary agent 1-5% is prepared from by weight, although solve etching problem to a certain extent, but to soil, water source, unresolved in the injury of plant and hydrocoles; It is not environment-friendly snowmelt agent truly.All kinds of environment-friendly snowmelt agents occurred successively afterwards all can not break away from inorganic salt, all fail fundamentally to solve environmental protection and eco-friendly problem.
Summary of the invention
The object of the invention is, for above-mentioned the deficiencies in the prior art, to provide a kind of environment-friendly snowmelt agent, and snow melt efficiency is high, convenient transportation, uses storage safe; Be convenient to spray, artificial input is little, and greatly reduces labor strength; Snow-melting speed is fast, noresidue, not polluted source; The present invention also provides its preparation method, and technique is simple, is easy to suitability for industrialized production.。
Technical scheme of the present invention realizes by following scheme:
A kind of environment-friendly snowmelt agent, raw material primarily of following parts by weight forms: ginger juice 5-35 part, ionic liquid 2-8 part, propyl carbinol 0.8-4.6 part, ethyl acetate 0.2-2.6 part, hexane 0.6-3.5 part, 1,2-propylene glycol 1-5 part, tensio-active agent 2-10 part, water 40-80 part
Described ionic liquid is imidazole type ion liquid;
Described tensio-active agent is quaternary ammonium salt cationic surfactant.
Described imidazole type ion liquid is one or more in 1-propyl sulfonic acid-3-Methylimidazole inner salt, 1-propyl sulfonic acid-3-methyl imidazolium tetrafluoroborate, 1-sulfonic acid butyl-3-Methylimidazole dihydrogen phosphate or 1-sulfonic acid butyl-3-Methylimidazole trifluoroacetate, the two fluoroform sulfimide salt of 1-amine ethyl-3-methylimidazole, 1-amine propyl group-3-methylimidazolium nitrate, the two fluoroform sulfimide salt of 1-amine propyl group-3-Methylimidazole.
Described quaternary ammonium salt cationic surfactant is one or more in dimethylene-1-n-hexyl ditallowdimethyl ammonium bromide-2-octadecyldimethyl brometo de amonio, bi-quaternary ammonium salt ethylene group two (dodecyl dimethyl) ammonium chloride, dodecyl benzyl dimethyl ammonium chloride or palmityl trimethyl ammonium chloride, octadecyl trimethyl ammonium chloride.
A preparation method for environment-friendly snowmelt agent according to claim 1, comprises the following steps:
(1) fresh ginger is squeezed into juice by squeezing machine, and ginger juice, ginger slag are stand-by;
(2) ginger juice described in step (1), ginger slag drop in reactor jointly, add water and are warming up to 80-120 DEG C, vacuum: 0.080MPa-0.095MPa, insulation 20-60min, after be cooled to 60-80 DEG C;
(3) in step (2), ginger juice drops in stirred autoclave after slagging tap, and adds residue component successively in whipping process, stirs 10-30min, temperature 15-70 DEG C;
(4) be cooled to room temperature, filter, filtrate is environment-friendly snowmelt agent.
compared with prior art, Advantageous Effects of the present invention is as follows:
1. different from other Snow Agent, Snow Agent prepared by the present invention is not containing inorganic villaumite; The raw materials used overwhelming majority is foodstuff additive, also can not damage human body, environmental protection even if other materials are edible, extremely low to environmental hazard.
2. the Snow Agent snow melt efficiency that obtains of the present invention is high, convenient transportation, uses storage safe; Be convenient to spray, labour intensity is low, and artificial input is little; Consumption is few, and Snow-melting speed is fast, noresidue, does not corrode building and road surface, does not injure plant and hydrocoles, not spoiled soil pH value, can not cause salting of soil.
3. the invention solves traditional snow melt product to the etching problem of road and bridge reinforcing bar, reduce Snow Agent to greatest extent to the impact of road and environment and destruction, and this product is applicable to the low temperature environment of-50 DEG C, suitable environment is more extensive.
4. main raw material of the present invention is natural phant and is extensively easy to get, and is conducive to environment protection, and cost is low, and preparation technology is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, but do not form any limitation of the invention.
Embodiment 1
A kind of environment-friendly snowmelt agent, the raw material primarily of following parts by weight forms: ginger juice 5 parts, ionic liquid 2 parts, propyl carbinol 0.8 part, ethyl acetate 0.2 part, hexane 0.6 part, 1,2-PD 1 part, 2 parts, tensio-active agent, 40 parts, water,
Described imidazole type ion liquid is 1-propyl sulfonic acid-3-Methylimidazole inner salt;
Described quaternary ammonium salt cationic surfactant is dimethylene-1-n-hexyl ditallowdimethyl ammonium bromide-2-octadecyldimethyl brometo de amonio;
A preparation method for environment-friendly snowmelt agent according to claim 1, comprises the following steps:
(1) fresh ginger is squeezed into juice by squeezing machine, and ginger juice, ginger slag are stand-by;
(2) ginger juice described in step (1), ginger slag drop in reactor jointly, add water and are warming up to 80 DEG C, vacuum: 0.080MPa, insulation 20min, after be cooled to 60 DEG C;
(3) in step (2), ginger juice drops in stirred autoclave after slagging tap, and adds residue component successively in whipping process, stirs 10min, temperature 15 DEG C;
(4) be cooled to room temperature, filter, filtrate is environment-friendly snowmelt agent.
Embodiment 2
A kind of environment-friendly snowmelt agent, the raw material primarily of following parts by weight forms: ginger juice 35 parts, ionic liquid 8 parts, propyl carbinol 4.6 parts, ethyl acetate 2.6 parts, hexane 3.5 parts, 1,2-PD 5 parts, 10 parts, tensio-active agent, 80 parts, water,
Described imidazole type ion liquid is 1-propyl sulfonic acid-3-methyl imidazolium tetrafluoroborate;
Described quaternary ammonium salt cationic surfactant is two (dodecyl dimethyl) ammonium chloride of bi-quaternary ammonium salt ethylene group.
A preparation method for environment-friendly snowmelt agent according to claim 1, comprises the following steps:
(1) fresh ginger is squeezed into juice by squeezing machine, and ginger juice, ginger slag are stand-by;
(2) ginger juice described in step (1), ginger slag drop in reactor jointly, add water and are warming up to 120 DEG C, vacuum: 0.095MPa, insulation 60min, after be cooled to 80 DEG C;
(3) in step (2), ginger juice drops in stirred autoclave after slagging tap, and adds residue component successively in whipping process, stirs 30min, temperature 70 C;
(4) be cooled to room temperature, filter, filtrate is environment-friendly snowmelt agent.
Embodiment 3
A kind of environment-friendly snowmelt agent, the raw material primarily of following parts by weight forms: ginger juice 16 parts, ionic liquid 4 parts, propyl carbinol 2.8 parts, ethyl acetate 1.1 parts, hexane 0.8 part, 1,2-PD 2 parts, 6 parts, tensio-active agent, 50 parts, water,
Described imidazole type ion liquid is 1-sulfonic acid butyl-3-Methylimidazole dihydrogen phosphate;
Described quaternary ammonium salt cationic surfactant is dodecyl benzyl dimethyl ammonium chloride.
A preparation method for environment-friendly snowmelt agent according to claim 1, comprises the following steps:
(1) fresh ginger is squeezed into juice by squeezing machine, and ginger juice, ginger slag are stand-by;
(2) ginger juice described in step (1), ginger slag drop in reactor jointly, add water and are warming up to 90 DEG C, vacuum: 0.088MPa, insulation 28min, after be cooled to 65 DEG C;
(3) in step (2), ginger juice drops in stirred autoclave after slagging tap, and adds residue component successively in whipping process, stirs 15min, temperature 22 DEG C;
(4) be cooled to room temperature, filter, filtrate is environment-friendly snowmelt agent.
Embodiment 4
A kind of environment-friendly snowmelt agent, the raw material primarily of following parts by weight forms: ginger juice 21 parts, ionic liquid 5.5 parts, propyl carbinol 2.8 parts, ethyl acetate 1.1 parts, hexane 1.8 parts, 1,2-PD 4 parts, 8 parts, tensio-active agent, 62 parts, water,
Described imidazole type ion liquid is the two fluoroform sulfimide salt of 1-amine ethyl-3-methylimidazole;
Described quaternary ammonium salt cationic surfactant is palmityl trimethyl ammonium chloride.
A preparation method for environment-friendly snowmelt agent according to claim 1, comprises the following steps:
(1) fresh ginger is squeezed into juice by squeezing machine, and ginger juice, ginger slag are stand-by;
(2) ginger juice described in step (1), ginger slag drop in reactor jointly, add water and are warming up to 105 DEG C, vacuum: 0.091MPa, insulation 36min, after be cooled to 72 DEG C;
(3) in step (2), ginger juice drops in stirred autoclave after slagging tap, and adds residue component successively in whipping process, stirs 20min, temperature 48 DEG C;
(4) be cooled to room temperature, filter, filtrate is environment-friendly snowmelt agent.
Embodiment 5
A kind of environment-friendly snowmelt agent, the raw material primarily of following parts by weight forms: ginger juice 33.6 parts, ionic liquid 7.2 parts, propyl carbinol 4.0 parts, ethyl acetate 2.3 parts, hexane 2.9 parts, 1,2-PD 3 parts, 7.5 parts, tensio-active agent, 75 parts, water,
Described imidazole type ion liquid is made up of the two fluoroform sulfimide salt 1.5 parts of 1-amine ethyl-3-methylimidazole, 1-amine propyl group-3-methylimidazolium nitrate 2.3 parts, the two fluoroform sulfimide salt 3.4 parts of 1-amine propyl group-3-Methylimidazole.
Described quaternary ammonium salt cationic surfactant is made up of dimethylene-1-n-hexyl ditallowdimethyl ammonium bromide-2-octadecyldimethyl brometo de amonio 2.0 parts, two (dodecyl dimethyl) ammonium chloride 1.8 parts of bi-quaternary ammonium salt ethylene group, dodecyl benzyl dimethyl ammonium chloride 1.9 parts, palmityl trimethyl ammonium chloride 0.5 part, octadecyl trimethyl ammonium chloride 1.3 parts.
A preparation method for environment-friendly snowmelt agent according to claim 1, comprises the following steps:
(1) fresh ginger is squeezed into juice by squeezing machine, and ginger juice, ginger slag are stand-by;
(2) ginger juice described in step (1), ginger slag drop in reactor jointly, add water and are warming up to 110 DEG C, vacuum: 0.091MPa, insulation 55min, rear cooling 78 DEG C;
(3) in step (2), ginger juice drops in stirred autoclave after slagging tap, and adds residue component successively in whipping process, stirs 25min, temperature 65 DEG C;
(4) be cooled to room temperature, filter, filtrate is environment-friendly snowmelt agent.
Embodiment 1 is embodiment of the present invention deicing or snow melting ability test: carry out deicing or snow melting ability determination test according to GB/T23851-2009 " road deicing Snow Agent " to the present invention's five embodiments, test method is:
1. 100ml water is joined porcelain crucible, put into cryostat, under ﹣ 10 DEG C of conditions, after making ice cube, take out water and the ice of drying porcelain crucible outer wall, weigh rapidly, be accurate to 0.1g.
2. Snow Agent of the present invention is configured to the aqueous solution of 0.2g/ml concentration, get 25ml to pour into and be equipped with in the porcelain crucible of ice cube, porcelain crucible under ﹣ 10 DEG C of conditions, takes out after 30 minutes in cryostat, topple over its liquid immediately, and weigh rapidly the quality of porcelain crucible and residue ice cube.
3. sodium-chlor Snow Agent simultaneous test is done under equal conditions, calculate the snow melt energy force rate K of Snow Agent of the present invention and sodium-chlor Snow Agent, calculation formula is K=(m0-m1) × 100/(m01-m11), wherein m0 and m1 is the quality (g) of porcelain crucible and ice cube after not adding Snow Agent and adding Snow Agent of the present invention respectively, m01 and m11 is the quality (g) of porcelain crucible and ice cube after not adding Snow Agent and adding sodium-chlor Snow Agent respectively.Experimental result is in table 1:
Table 1 snow melt capacity experimental result
| Sequence number | Embodiment | Snow melt energy force rate K(%) |
| 1 | 1 | 152 |
| 2 | 2 | 149 |
| 3 | 3 | 142 |
| 4 | 4 | 139 |
| 5 | 5 | 147 |
Thaw performance is the core index evaluating Snow Agent, only has and meets certain standard, and this series products could industrialization.Table 1 is Snow Agent the performance test results, regulation in national standard (GB/T23851-2009): it is changed ice ability and is not less than 90% of NaCl, and the Snow Agent Thaw performance of table 1 gained is all better than this standard, and Snow Agent of the present invention has stronger snow melt ability.
Test example 2 is concrete erosion tests of embodiment: test method is: be immersed in the Snow Agent solution of 3% concentration by the concrete blocks of resting (100 × 100 × 100mm), under the environment that ﹣ is 20 DEG C freezing 16 hours, thawing process at room temperature continues 8 hours, repeatedly carry out 50 days, Snow Agent solution is changed once weekly, and weighs the weight of concrete blocks, calculates concrete erosion rate according to mass loss, go out to corrode ratio with sodium-chlor comparing calculation again, test-results is in table 2:
Table 2 concrete erosion test-results
| Sequence number | Embodiment | Concrete erosion rate (%) | Corrosion ratio (%) |
| 1 | Sodium-chlor | 4.89 | |
| 2 | 1 | 0.10 | 2.04 |
| 3 | 2 | 0.12 | 2.45 |
| 4 | 3 | 0.09 | 1.84 |
| 5 | 4 | 0.15 | 3.06 |
| 6 | 5 | 0.12 | 2.45 |
Corrosion ratio (%) is for 100% with the corrosion rate of sodium-chlor.
As can be seen from the above table, Snow Agent of the present invention is starkly lower than sodium-chlor Snow Agent to concrete corrodibility.
Claims (4)
1. an environment-friendly snowmelt agent, it is characterized in that: the raw material primarily of following parts by weight forms: ginger juice 5-35 part, ionic liquid 2-8 part, propyl carbinol 0.8-4.6 part, ethyl acetate 0.2-2.6 part, hexane 0.6-3.5 part, 1,2-propylene glycol 1-5 part, tensio-active agent 2-10 part, water 40-80 part
Described ionic liquid is imidazole type ion liquid;
Described tensio-active agent is quaternary ammonium salt cationic surfactant.
2. environment-friendly snowmelt agent according to claim 1, is characterized in that: described imidazole type ion liquid is one or more in 1-propyl sulfonic acid-3-Methylimidazole inner salt, 1-propyl sulfonic acid-3-methyl imidazolium tetrafluoroborate, 1-sulfonic acid butyl-3-Methylimidazole dihydrogen phosphate, 1-sulfonic acid butyl-3-Methylimidazole trifluoroacetate, the two fluoroform sulfimide salt of 1-amine ethyl-3-methylimidazole, 1-amine propyl group-3-methylimidazolium nitrate, the two fluoroform sulfimide salt of 1-amine propyl group-3-Methylimidazole.
3. environment-friendly snowmelt agent according to claim 1, is characterized in that: described quaternary ammonium salt cationic surfactant is one or more in dimethylene-1-n-hexyl ditallowdimethyl ammonium bromide-2-octadecyldimethyl brometo de amonio, two (dodecyl dimethyl) ammonium chloride of bi-quaternary ammonium salt ethylene group, dodecyl benzyl dimethyl ammonium chloride, palmityl trimethyl ammonium chloride, octadecyl trimethyl ammonium chloride.
4. a preparation method for environment-friendly snowmelt agent according to claim 1, comprises the following steps:
(1) fresh ginger is squeezed into juice by squeezing machine, and ginger juice, ginger slag are stand-by;
(2) ginger juice described in step (1), ginger slag drop in reactor jointly, add water and are warming up to 80-120 DEG C, vacuum: 0.080MPa-0.095MPa, are cooled to 60-80 DEG C after insulation 20-60min;
(3) in step (2), ginger juice drops in stirred autoclave after slagging tap, and adds residue component successively in whipping process, stirs 10-30min, temperature 15-70 DEG C;
(4) be cooled to room temperature to filter, filtrate is environment-friendly snowmelt agent.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511871A (en) * | 2018-01-18 | 2020-08-07 | 巴斯夫欧洲公司 | Enhanced ice melting composition saturation and methods of use |
| CN114214034A (en) * | 2022-01-04 | 2022-03-22 | 煤炭科学技术研究院有限公司 | Liquid snow-melting agent and preparation method, use method and application thereof |
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| US8187489B1 (en) * | 2011-03-23 | 2012-05-29 | The United States Of America As Represented By The Secretary Of The Navy | Biodegradable ionic liquids for aircraft deicing |
| CN103709994A (en) * | 2013-12-04 | 2014-04-09 | 宁波赛茵特科技服务有限公司 | Low-temperature-type automobile glass fog remover |
| CN103709995A (en) * | 2013-12-04 | 2014-04-09 | 宁波赛茵特科技服务有限公司 | Environmentally-friendly runway snow melting and deicing agent |
| CN104087249A (en) * | 2014-07-08 | 2014-10-08 | 谢伟杰 | Automobile glass deicing agent |
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2015
- 2015-09-06 CN CN201510558952.XA patent/CN105062421A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8187489B1 (en) * | 2011-03-23 | 2012-05-29 | The United States Of America As Represented By The Secretary Of The Navy | Biodegradable ionic liquids for aircraft deicing |
| CN103709994A (en) * | 2013-12-04 | 2014-04-09 | 宁波赛茵特科技服务有限公司 | Low-temperature-type automobile glass fog remover |
| CN103709995A (en) * | 2013-12-04 | 2014-04-09 | 宁波赛茵特科技服务有限公司 | Environmentally-friendly runway snow melting and deicing agent |
| CN104087249A (en) * | 2014-07-08 | 2014-10-08 | 谢伟杰 | Automobile glass deicing agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511871A (en) * | 2018-01-18 | 2020-08-07 | 巴斯夫欧洲公司 | Enhanced ice melting composition saturation and methods of use |
| CN114214034A (en) * | 2022-01-04 | 2022-03-22 | 煤炭科学技术研究院有限公司 | Liquid snow-melting agent and preparation method, use method and application thereof |
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Application publication date: 20151118 |