CN105778865B - A kind of environment-friendly type is without chlorine snow-melting antifreezer and preparation method thereof - Google Patents

A kind of environment-friendly type is without chlorine snow-melting antifreezer and preparation method thereof Download PDF

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Publication number
CN105778865B
CN105778865B CN201610188006.5A CN201610188006A CN105778865B CN 105778865 B CN105778865 B CN 105778865B CN 201610188006 A CN201610188006 A CN 201610188006A CN 105778865 B CN105778865 B CN 105778865B
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parts
snow
environment
friendly type
melting
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CN105778865A (en
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胡辉
熊亮
王永垒
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Huangshan Jiuxing Environmental Protection Technology Co.,Ltd.
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HUANGSHAN JIUXING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/18Materials 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
    • C09K3/185Thawing 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 belongs to environment protection chemical product technical field, and in particular to a kind of environment-friendly type further discloses its preparation method without chlorine snow-melting antifreezer.Environment-friendly type of the present invention is without chlorine snow-melting antifreezer, using ethylene glycol, two polyglycerols, glyceryl triacetate, white sugar, zinc acetate, Sodium Polyacrylate, second alcohol and water as preparing raw material, it is entirely free of the composition of any villaumite composition and all safety non-toxics of raw material used, green safety environmental protection, complies fully with environmentally friendly requirement.Environment-friendly type of the present invention is without chlorine snow-melting antifreezer, and the average freezing point of its product is less than<18 DEG C, and the performance of the close even above existing sodium chloride of deicing or snow melting ability, its Thaw performance more rationality.

Description

A kind of environment-friendly type is without chlorine snow-melting antifreezer and preparation method thereof
Technical field
The invention belongs to environment protection chemical product technical field, and in particular to a kind of environment-friendly type goes forward side by side one without chlorine snow-melting antifreezer The open its preparation method of step.
Background technology
Snow Agent, as the term suggests its effect is deicing or snow melting.Snow Agent is also known as deicer salts, road antifreezing agent, main to use In winter airport, highway, square, parking lot, railway, avenue etc. play melting ice and snow and antifreeze effect, some snow melts Agent also acts as agent for quick melting and antifreezing admixture of architectural engineering winter construction ice dissolution etc..This requires Snow Agent right Road, concrete component, bridge facility have infringement, can not destroy flowers, plants and trees, crops, animal and have infringement to people.
The Snow Agent species of current China's exploitation is more, is divided into solid pharmaceutical preparation and liquid preparation by states of matter;It is divided into by composition Inorganic matter preparation and the simultaneously mix preparation containing organic/inorganic substance and organic matter;Also it can be divided into by different purposes for city road Road Snow Agent and the Snow Agent for bridge, airport and other places.At present, the common Snow Agent of in the market is more is with following two It is main:One class is organic Snow Agent by main component of potassium acetate, and such Snow Agent snow melt effect is good, does not corrode damage substantially Evil, but the price of such product is too high, is typically only used for the important places such as airport;Another kind of, it is mainly main with " villaumite " to be The inorganic Snow Agent of composition, such as sodium chloride, calcium chloride, magnesium chloride, potassium chloride villaumite, therefore also commonly known as " change cryosel ", its Advantage is cheap, just corresponds to the 1/10 of organic Snow Agent, but it significantly has the disadvantage to large-scale public infrastructure Corrosion be quite serious, long-term use can cause afforestation vegetation mortality, and highway, bridge concrete road surface are caused sternly The corrosion failure of weight, and with the snow melt for being doped into Snow Agent and earth's surface is penetrated into, rivers and underground water can be also polluted, sternly Ecological environment is destroyed again.
Therefore, developing cheap, harmless, efficient environment-friendly snowmelt agent turns into the task of top priority.Environment-friendly snowmelt agent refers to production Sodium chloride-containing or the Snow Agents of the compositions such as special-purpose protecting agent is not specifically added in villaumite in product, to reduce Snow Agent to road And the influence and destruction of environment.Such as, corrosion inhibiter, corrosion inhibitor or preservative etc., but the protective agent added are added in snow melt salt Also it is generally the salts such as nitrite, acetate, therefore such environment-friendly snowmelt agent can typically be only used to Reinforced Concrete Bridge, without Non- bridge face can be used for, once and Snow Agent with water penetrate into soil still can severe contamination underground water, so for strict simultaneously Environment-friendly snowmelt agent can not be referred to as.As Chinese patent CN104293298A and disclosed a kind of efficient villaumite snow melt of low corrosion Agent, although with the addition of high-efficient corrosion inhibitor in the Snow Agent, can largely slow down road pavement and corrosion of metal, but for a long time From the point of view of, still there is serious corrosion risk in road pavement, metal material containing substantial amounts of villaumite to the product, and to neighbouring vegetation Cause large effect.It can be seen that, it can not fundamentally solve to melt using Snow Agent product made from the protectant mode of addition Avenge the harm of agent.
Therefore, currently for the requirement of environment-friendly snowmelt agent, except require snow melt add that dosage is small, use cost it is low in addition to, More importantly road pavement, green plants and the basic fanout free region of communal facility, and the corruption of traditional product is solved from source Erosion problem, reduces influence and destruction of the Snow Agent to road and environment to greatest extent;And the product of snow melt residual is required as far as possible Plant production can be promoted, secondary utilization is realized, so could fundamentally prevent the harm of Snow Agent.
Chinese patent CN104031610A discloses a kind of environment-friendly snowmelt agent, and its raw material composition includes water, ethanol, sugarcane Sugar, Soquad, ethylene glycol, glycerine, acesulfame potassium, sodium tripolyphosphate, Aspartame, calgon, methanol and threose Alcohol.The Snow Agent snow melt efficiency is higher and Snow-melting speed fast, and tests the proof Snow Agent not polluted source, does not corrode building And road surface, plant and aquatic animal are not injured, soil pH is not destroyed, the salinization of soil is not resulted in, with the preferable feature of environmental protection Energy.But, more poisonous and volatile methanol has been used in the Snow Agent, its environmental-protecting performance has been had a certain impact.
The content of the invention
Therefore, the technical problems to be solved by the invention are to provide a kind of environmental type without chlorine snow-melting antifreezer, and Its preparation method is further disclosed.
In order to solve the above technical problems, environment-friendly type of the present invention is without chlorine snow-melting antifreezer, including following parts by weight Component:5-10 parts of ethylene glycol, two 15-25 parts of polyglycerols, 10-15 parts of glyceryl triacetate, 5-10 parts of white sugar, zinc acetate 2-5 Part, 1-3 parts of Sodium Polyacrylate, 10-20 parts of ethanol, 12-52 parts of water.
It is preferred that, the snow-melting antifreezer includes the component of following parts by weight:6-9 parts of ethylene glycol, two polyglycerol 18-22 Part, 11-13 parts of glyceryl triacetate, 6-9 parts of white sugar, 3-4 parts of zinc acetate, 1.5-2.5 parts of Sodium Polyacrylate, 12-18 parts of ethanol, 20-40 parts of water.
Optimal, the snow-melting antifreezer includes the component of following parts by weight:8 parts of ethylene glycol, two 20 parts of polyglycerols, three 12 parts of acetin, 8 parts of white sugar, 3.5 parts of zinc acetate, 2 parts of Sodium Polyacrylate, 15 parts of ethanol, 30 parts of water.
The weight average molecular weight Mw=5000-5500 of the Sodium Polyacrylate, and preferably Mw=5100.
The invention also discloses method of the environment-friendly type without chlorine snow-melting antifreezer is prepared, comprise the following steps:
(1) take a selected amount of water, white sugar, zinc acetate, Sodium Polyacrylate to add in reactor to mix, and control reaction system 60-80 DEG C of stirring is warming up to being completely dissolved;
(2) a selected amount of ethylene glycol, two polyglycerols, glyceryl triacetate and ethanol are then added into reactor successively In, mix and stir to each material and be completely dissolved, subsequent cooling discharge is produced.
In the step (1), the reaction temperature is 70 DEG C.
In the step (1), the mixing time is 6-10h.
In the step (2), the cooling step is to be cooled to 20-30 DEG C.
The invention also discloses application of the environment-friendly type without chlorine snow-melting antifreezer Snow Agent deicing field in the winter time.
Environment-friendly type of the present invention without chlorine snow-melting antifreezer, with ethylene glycol, two polyglycerols, glyceryl triacetate, white sugar, Zinc acetate, Sodium Polyacrylate, second alcohol and water are preparing raw material, and the raw material for being entirely free of any villaumite composition and using is whole For the composition of safety non-toxic, green safety environmental protection complies fully with environmentally friendly requirement.Environment-friendly type of the present invention is melted without chlorine Antifreezing agent is avenged, the average freezing point of its product is less than<- 18 DEG C, and deicing or snow melting ability is close to the performance of even above existing sodium chloride, Its Thaw performance more rationality.Environment-friendly type of the present invention is above national regulations without chlorine snow-melting antifreezer, its performance indications Parameter, to the almost completely free corrosion of carbon steel material, the corrosive nature to concrete road surface is extremely low, and product pair of the present invention It is corrosion-free in biological and plant, the antifreeze processing of snow melt on various road surfaces is can be widely applied to completely.
Snow Agent snow melt efficiency produced by the present invention is higher, and convenient transportation, using storage safety, is easy to sprinkling.This hair The bright Snow Agent is applied to the removal of winter all kinds of place ice and snow, and such as airport, traffic route, industrial premises and other ice and snow cover The place of lid.
Embodiment
Embodiment 1
Environment-friendly type described in the present embodiment includes the component of following parts by weight without chlorine snow-melting antifreezer:Ethylene glycol 5kg, dimerization third Triol 25kg, glyceryl triacetate 10kg, white sugar 10kg, zinc acetate 2kg, Sodium Polyacrylate 3kg, ethanol 10kg, water 52kg.
Environment-friendly type described in the present embodiment is prepared as follows without chlorine snow-melting antifreezer:
(1) take above-mentioned a selected amount of water, white sugar, zinc acetate, Sodium Polyacrylate to add in reactor to mix, and control reaction System is warming up to 60 DEG C of stirring 10h to being completely dissolved;
(2) a selected amount of ethylene glycol, two polyglycerols, glyceryl triacetate and ethanol are then added into reactor successively In, mix and stir to each material and be completely dissolved, be then cooled to 20-30 DEG C, discharging is produced.
Embodiment 2
Environment-friendly type described in the present embodiment includes the component of following parts by weight without chlorine snow-melting antifreezer:Ethylene glycol 10kg, dimerization Glycerine 15kg, glyceryl triacetate 15kg, white sugar 5kg, zinc acetate 5kg, Sodium Polyacrylate 1kg, ethanol 20kg, water 12kg.
Environment-friendly type described in the present embodiment is prepared as follows without chlorine snow-melting antifreezer:
(1) take above-mentioned a selected amount of water, white sugar, zinc acetate, Sodium Polyacrylate to add in reactor to mix, and control reaction System is warming up to 80 DEG C of stirring 6h to being completely dissolved;
(2) a selected amount of ethylene glycol, two polyglycerols, glyceryl triacetate and ethanol are then added into reactor successively In, mix and stir to each material and be completely dissolved, be then cooled to 20-30 DEG C, discharging is produced.
Embodiment 3
Environment-friendly type described in the present embodiment includes the component of following parts by weight without chlorine snow-melting antifreezer:Ethylene glycol 8kg, dimerization third Triol 20kg, glyceryl triacetate 12kg, white sugar 8kg, zinc acetate 3.5kg, Sodium Polyacrylate 2kg, ethanol 15kg, water 30kg.
Environment-friendly type described in the present embodiment is prepared as follows without chlorine snow-melting antifreezer:
(1) take above-mentioned a selected amount of water, white sugar, zinc acetate, Sodium Polyacrylate to add in reactor to mix, and control reaction System is warming up to 70 DEG C of stirring 8h to being completely dissolved;
(2) a selected amount of ethylene glycol, two polyglycerols, glyceryl triacetate and ethanol are then added into reactor successively In, mix and stir to each material and be completely dissolved, be then cooled to 25 DEG C, discharging is produced.
Embodiment 4
Environment-friendly type described in the present embodiment includes the component of following parts by weight without chlorine snow-melting antifreezer:Ethylene glycol 6kg, dimerization third Triol 22kg, glyceryl triacetate 11kg, white sugar 9kg, zinc acetate 3kg, Sodium Polyacrylate 2.5kg, ethanol 12kg, water 40kg.
Method be the same as Example 3 of the environment-friendly type without chlorine snow-melting antifreezer is prepared described in the present embodiment.
Embodiment 5
Environment-friendly type described in the present embodiment includes the component of following parts by weight without chlorine snow-melting antifreezer:Ethylene glycol 9kg, dimerization third Triol 18kg, glyceryl triacetate 13kg, white sugar 6kg, zinc acetate 4kg, Sodium Polyacrylate 1.5kg, ethanol 18kg, water 20kg.
Method be the same as Example 3 of the environment-friendly type without chlorine snow-melting antifreezer is prepared described in the present embodiment.
Comparative example 1
Component of the environment-friendly type described in the present embodiment without chlorine snow-melting antifreezer is same as Example 3, and it, which is differed only in, does not add Plus two polyglycerols, and the content of other components is constant.Method of the environment-friendly type without chlorine snow-melting antifreezer is prepared described in this comparative example Be the same as Example 3.
Comparative example 2
Component of the environment-friendly type described in the present embodiment without chlorine snow-melting antifreezer is same as Example 3, and it, which is differed only in, does not add Plus glyceryl triacetate, and the content of other components is constant.Side of the environment-friendly type without chlorine snow-melting antifreezer is prepared described in this comparative example Method be the same as Example 3.
Comparative example 3
Component of the environment-friendly type described in the present embodiment without chlorine snow-melting antifreezer is same as Example 3, and it, which is differed only in, does not add Plus zinc acetate, and the content of other components is constant.Method of the environment-friendly type without chlorine snow-melting antifreezer is prepared described in this comparative example with real Apply example 3.
Comparative example 4
Component of the environment-friendly type described in the present embodiment without chlorine snow-melting antifreezer is same as Example 3, and it, which is differed only in, does not add Addition polymerization PAA, and the content of other components is constant.Method of the environment-friendly type without chlorine snow-melting antifreezer is prepared described in this comparative example Be the same as Example 3.
Comparative example 5
Component of the environment-friendly type described in the present embodiment without chlorine snow-melting antifreezer is same as Example 3, and it, which is differed only in, is added Plus the Sodium Polyacrylate weight average molecular weight Mw=4500, and other components and content are constant.Prepared described in this comparative example Method be the same as Example 3 of the environment-friendly type without chlorine snow-melting antifreezer.
Comparative example 6
Component of the environment-friendly type described in the present embodiment without chlorine snow-melting antifreezer is same as Example 3, and it, which is differed only in, is added Plus the Sodium Polyacrylate weight average molecular weight Mw=6000, and other components and content are constant.Prepared described in this comparative example Method be the same as Example 3 of the environment-friendly type without chlorine snow-melting antifreezer.
The performance indications of experimental example 1 are detected
According to the index and method described in GB/T 23851-2009 to being prepared in above-described embodiment 1-5 and comparative example 1-6 Snow-melting antifreezer carry out performance detection, while using the Thaw performance of sodium chloride for control progress check experiment.
Specific Testing index includes:Deicing or snow melting ability (ratio with sodium chloride snow melt ability), freezing point value, pH value, carbon Steel corrosion rate, concrete erosion rate, pavement friction attenuation rate (butt/wet basis), test result see the table below 1.
The snow-melting antifreezer the performance test results of table 1
It was found from above-mentioned data, ability of the environment-friendly type of the present invention without chlorine snow-melting antifreezer deicing or snow melting is stronger, and can Suitable under lower temperature snow melt handle operating mode, it is often more important that, environment-friendly type of the present invention without chlorine snow-melting antifreezer for Carbon steel, concrete and the corrosive power on road surface are extremely low, and well beyond the regulation of national standard, traditional chlorination can be substituted completely Sodium form Snow Agent.
The corrosion experiment of experimental example 2
(1) corrosion experiment of the snow-melting antifreezer to aquatic organism
Healthy goldfish five is taken, conventional clear water cultivation is carried out.Environment-friendly snowmelt antifreezing agent prepared by the embodiment of the present invention 3 The growing state that goldfish is observed in fish jar is added to according to the ratio (m/m) that quality is 5%.Continuous Observation 10 days, see goldfish without Unusual condition.It can be seen that, environment-friendly snowmelt antifreezing agent prepared by the present invention is to aquatic animal and water body non-hazardous.
(2) corrosion experiment of the snow-melting antifreezer to plant:
Take normal growth and in 5 plants of the rose in season of blooming, environment-friendly snowmelt prepared by the embodiment of the present invention 3 is prevented Freeze the growing state that agent is added to observation of plant in flowerpot soil according to the ratio (m/m) that quality is 5%.Continuous Observation 10 days, See that rose normally blooms and without unusual conditions such as leaf flavescence.It can be seen that, environment-friendly snowmelt antifreezing agent prepared by the present invention is to plant Non-hazardous.
(3) plant salt tolerance is tested
According to the index and method in road deicing Snow Agent standard GB/T 23851-2009 to the embodiment of the present invention 3 Described in Snow Agent carry out plant salt tolerance experiment, using the salt tolerant amount of NaCL Snow Agents for compare.
Test method is:Using common lawn as herbaceous plant is evaluated, 2m is marked2× 5, each dosage 10g/m2, weekly Sprinkling is salt tolerant amount up to there is the accumulation fountain height before aggrieved phenomenon, with g/m once2Represent.Data display, plant pair The salt tolerant amount of NaCL Snow Agents is 60g/m2, and the salt tolerant amount to snow-melting antifreezer of the present invention is then up to 350g/m2, it is seen then that Infringement of the snow-melting antifreezer of the present invention to plant is minimum, is a kind of efficient Snow Agent of low corrosion.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (7)

1. a kind of environment-friendly type is without chlorine snow-melting antifreezer, it is characterised in that the snow-melting antifreezer includes the component of following parts by weight: 5-10 parts of ethylene glycol, two 15-25 parts of polyglycerols, 10-15 parts of glyceryl triacetate, 5-10 parts of white sugar, 2-5 parts of zinc acetate gathers 1-3 parts of PAA, 10-20 parts of ethanol, 12-52 parts of water;The weight average molecular weight Mw=5000-5500 of the Sodium Polyacrylate.
2. environment-friendly type according to claim 1 is without chlorine snow-melting antifreezer, it is characterised in that the snow-melting antifreezer is included such as The component of lower parts by weight:6-9 parts of ethylene glycol, two 18-22 parts of polyglycerols, 11-13 parts of glyceryl triacetate, 6-9 parts of white sugar, vinegar Sour zinc 3-4 parts, 1.5-2.5 parts of Sodium Polyacrylate, 12-18 parts of ethanol, 20-40 parts of water.
3. environment-friendly type according to claim 1 or 2 is without chlorine snow-melting antifreezer, it is characterised in that the snow-melting antifreezer bag Include the component of following parts by weight:8 parts of ethylene glycol, two 20 parts of polyglycerols, 12 parts of glyceryl triacetate, 8 parts of white sugar, zinc acetate 3.5 parts, 2 parts of Sodium Polyacrylate, 15 parts of ethanol, 30 parts of water.
4. a kind of prepare any methods of the environment-friendly type without chlorine snow-melting antifreezer of claim 1-3, it is characterised in that including such as Lower step:
(1) take a selected amount of water, white sugar, zinc acetate, Sodium Polyacrylate to add in reactor to mix, and control reaction system to heat up To 60-80 DEG C of stirring to being completely dissolved;
(2) then a selected amount of ethylene glycol, two polyglycerols, glyceryl triacetate and ethanol are added in reactor successively, mixed Even and stirring is completely dissolved to each material, is then cooled to 20-30 DEG C of discharging, is produced.
5. according to claim 4 prepare method of the environment-friendly type without chlorine snow-melting antifreezer, it is characterised in that the step Suddenly in (1), the reaction temperature is 70 DEG C.
6. prepare method of the environment-friendly type without chlorine snow-melting antifreezer according to claim 4 or 5, it is characterised in that institute State in step (1), the mixing time is 6-10h.
7. application of any environment-friendly types of claim 1-3 without chlorine snow-melting antifreezer Snow Agent deicing field in the winter time.
CN201610188006.5A 2016-03-25 2016-03-25 A kind of environment-friendly type is without chlorine snow-melting antifreezer and preparation method thereof Active CN105778865B (en)

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CN106883820A (en) * 2017-03-01 2017-06-23 黄山九星环保科技有限公司 A kind of photovoltaic deicing snow melt liquid and preparation method thereof
CN110804419B (en) * 2019-11-18 2022-09-16 黄山学院 High-light-transmittance rain-resistant anti-freezing type non-chlorine anti-freezing agent for photovoltaic and preparation method thereof

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CN101921577B (en) * 2010-09-07 2012-11-07 武汉理工大学 Organic composite snow-melting agent and preparation method thereof
CN102533222B (en) * 2011-07-06 2013-10-23 大连工业大学 Antifreezing snow melting agent and preparation method thereof
CN102329597B (en) * 2011-07-08 2014-06-11 北京雅迪力特航空化学制品有限公司 Novel airplane de-icing/anti-icing liquid and preparation method thereof
CN104031616A (en) * 2014-06-26 2014-09-10 无锡市崇安区科技创业服务中心 Antifreezing fluid for motor vehicles and preparation method thereof
CN104031610B (en) * 2014-07-01 2015-10-28 滨州市旭泰化工科技有限公司 Environment-friendly snowmelt agent and preparation method thereof

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