CN108059844A - Praise dirt environment-friendly type asphalt additive and preparation method thereof in a kind of active suppression road - Google Patents
Praise dirt environment-friendly type asphalt additive and preparation method thereof in a kind of active suppression road Download PDFInfo
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- CN108059844A CN108059844A CN201711251550.0A CN201711251550A CN108059844A CN 108059844 A CN108059844 A CN 108059844A CN 201711251550 A CN201711251550 A CN 201711251550A CN 108059844 A CN108059844 A CN 108059844A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a kind of active suppression roads to praise dirt environment-friendly type asphalt additive, for composite material, dirt component and increasing stick plasticizing component are praised including active suppression road, the active suppression road praises dirt component to include the one or several kinds in zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock and ore powder, and the increasing stick plasticizing component includes the one or several kinds in polyester fiber, glass fibre and IR fiber.The invention also discloses the preparation methods that dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, comprise the following steps：Dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；Dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.Praise dirt environment-friendly type asphalt additive environmentally safe in the active suppression road of the present invention, it can be directly as one of ingredient of road-making material, it is added in matrix pitch and prepares active suppression road praise dirt environment-friendly type pitch, dirt environment-friendly type pitch is praised as cementitious matter paved roads using the active suppression road again, to realize that inhibiting road praises the effect of dirt, and other properties of asphalt roads are not influenced.
Description
Technical field
The invention belongs to asphalt roads and field of environment engineering technology, are related to a kind of asphalt additive and preparation method thereof,
More particularly to dirt environment-friendly type asphalt additive and preparation method thereof is praised on a kind of active suppression road.
Background technology
In recent years, frequently occur in China's Jing-jin-ji region and North China's haze weather, many cities to autumn and winter meeting
A wide range of continuation haze weather is met with, brings and seriously affects to the normal trip and daily life of people.Atmosphere polluting problem
Extensive concern both domestic and external is caused, research shows that some harmful and noxious substances in air can be to Human Physiology machine
The destruction of irrecoverability can be caused, seriously affects the physical and mental health of people, therefore administers haze and is compeled with the problem of environmental protection
In the eyebrows and eyelashes.In some big city environment, automotive emission and road praise dirt are atmosphere pollution, especially PM2.5 pollutions
Principal element.
Transportation industry is resource occupation type and energy consumption type industry, the links of Transportation Infrastructure Construction all with ring
Border protection is closely related.China Beijing-tianjin-hebei Region is air-dried, and the particulate matters such as dust easily suspend in air, in order to reduce mist
The influence of haze, environmental sanitation department need often to carry out road watering drop haze.According to statistics, Beijing consume every year on average 6000 tons with
On water resource for humidifying road surface, this will cause serious water resource for the serious deficient north city of water resource
Waste.
At present, the dust-suppression method generally used both at home and abroad is to sprinkle water in road surface or spray dust suppression in road surface
Agent.With the continuous progress of macromolecule fine chemical technology, the dust suppressant of some water suction humidity-preserving types is also developed rapidly, but
It is that these dust suppressants are expensive, function is single, environmental suitability is poor, (up to 90 days short with certain toxicity, dust suppression cycle
Left and right), cannot for a long time dust suppression, the cost is relatively high, and the influence of irrecoverability is caused to ecological environment.Therefore, it is badly in need of
Develop it is a kind of inhibit road praise dirt type road surface with solve presently, there are various environment, economy and social concern.
The patent of invention of Publication No. CN103242805A discloses a kind of Novel environment-friendlyroad road surface dust suppressant, including basis
Oil, water and surfactant, the parts by weight of each raw material are：Base oil 4-6, water 93.5-95.5, surfactant .01-1.0.
The preparation method of the dust suppressant is that base oil is carried out the pre-heat treatment, reaches softening point, adds a kind of surfactant, is mixed
It closes uniform；Water is heated, reaches 80 DEG C or more, adds another surfactant, is uniformly mixed；Above two mixture is mixed
It closes uniformly, therefrom samples, dilute 30-80 times with clear water, dust suppressant is can obtain after shaking up.The road dust inhibitor is sprayed at road
Surface is bonded to the particulate matters such as dust and stablizes soil, drop on road surface, but the dust suppression cycle of the dust suppressant is short, it is impossible to is long
Long dust suppression is, it is necessary to constantly to road surface spraying dust suppressant.
The patent of invention of Publication No. CN104231855A discloses a kind of bituminous paving and subtracts haze coating, mass parts array
Become：1 part of nano-titanium dioxide, 1-5 parts of active oxidizer, 7-8 parts of epoxy resin, 2-3 parts of curing agent, 2-4 parts of auxiliary agent, it is described
Curing agent is modified fatty amine class I liquid I curing agent and special type composite material epoxy hardener is 2-4 in mass ratio:1 composition mixes
Object is closed, the auxiliary agent is antifoaming agent and diamond dust, carbon black are 1 in mass ratio:2-4:The mixture of 1 composition.The road surface subtracts haze painting
Layer can adsorb particulate matter in air, reach and subtract haze effect, but the coating is exposed to road surface, the easy quilt of long-time service
It destroys, it is difficult in maintenance, subtract haze effect so as to lose.
The content of the invention
To solve problems of the prior art, the present invention provides a kind of active suppression road and dirt environment-friendly type pitch is praised to add
Add agent, its object is to solve the problems, such as that dirt is praised on existing road, unnecessary water resource waste is reduced, using the active suppression
Road praises dirt environment-friendly type asphalt additive to prepare active suppression road and praises dirt environment-friendly type pitch, then praises dirt with the active suppression road
Environment-friendly type pitch enables the road to absorb the moisture in air, increases the dust of road surface as cementitious matter paved roads
Severe so that the dust of road surface is not easy to be taken away by vehicular traffic, achievees the purpose that inhibiting road praises dirt.
To achieve the above object, the technical solution adopted by the present invention is that dirt environment-friendly type pitch is praised on a kind of active suppression road
Additive, is composite material, and the active suppression road praises dirt environment-friendly type asphalt additive to include active suppression road and praises dirt group
Divide and increasing stick plasticizing component.
At present, both at home and abroad generally using the suppression for praising dirt into walking along the street by the way of road surface sprinkling dust suppressant (including water)
System, but reality is little in the anti-dust effect that road surface sprinkling dust suppressant is played, it is impossible to effectively inhibit road and praise dirt, when lasting
Between it is shorter and expensive, cost performance is relatively low, has to ecological environment potentially hazardous.And the active suppression road table of the present invention
Airborne dust environment-friendly type asphalt additive can be added in matrix pitch and prepared actively directly as one of ingredient of road-making material
Inhibit road and praise dirt environment-friendly type pitch, then using active suppression road praise dirt environment-friendly type pitch as cementitious matter paved roads, from
And make inhibition road that dirt effect be praised to become apparent from, is more prominent, is more longlasting, cost performance higher.
The active suppression road praise dirt component be the key that the active suppression road praise dirt environment-friendly type asphalt additive into
Point, effect is to inhibit road to praise dirt；The increasing stick plasticizing component is used to improve the adhesiveness of material, effectively can prevent mineral aggregate from shelling
From coming off, road is avoided to crack.Active suppression road praise dirt component with increasing stick plasticizing component is combined, neither influences road
Properties and the normal effect for using function, and adequately achieving inhibition road praise dirt.
It is porous mineral hygroscopic materials that dirt component is praised on the active suppression road.It is under conventional natural environment or empty
The porous mineral hygroscopic matter of moisture can be absorbed in gas can praise dirt component as the active suppression road of the present invention.It is described
Room temperature is 25 DEG C or so of temperature.
Dirt component is praised to include in zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock and ore powder in the active suppression road
One or several kinds.Zeolite powder, which is that natural Zeolite Rock is levigate, to be formed, and hygroscopicity is extremely strong, easily moist in air.
Montmorillonite powder is made of the superfine hydrous alumino silicates of particle, is had strong water imbibition, can be absorbed the water in air
Divide and generate volume expansion.Sepiolite powder is a kind of clay mineral of magnesium silicate containing Shuifu County for having layer chain structure, is had good
Water imbibition.Chicken coop rock and ore powder also has fine water imbibition.These types of substance can be praised individually as active suppression road
Arbitrary several substance combinations also can be praised dirt component by dirt component as active suppression road.The present invention proves by a large number of experiments,
When choosing arbitrary several substance combinations, the proportioning of various substances can be selected arbitrarily, as long as the active suppression road being formulated
The final content of dirt component is praised to meet the requirements, regardless of the proportioning for selecting which kind of above-mentioned substance or various substances,
It can reach equal anti-dust effect.
The increasing stick plasticizing component includes the one or several kinds in polyester fiber, glass fibre and IR fiber.Polyester
Fiber is nontoxic, with good stability, dispersed and caking property.Glass fibre is with good stability and dispersed, energy
Absorption is on the surface of various solid particles.IR fiber has good chemical stability, and has adjusting viscosity and thermostabilization
The characteristics of property is good, and it is cheap, it is nontoxic, it is environmentally friendly.These types of substance can individually as increasing stick plasticizing component,
Also arbitrary several substance combinations can be regard as increasing stick plasticizing component.The present invention is proved by a large number of experiments, arbitrary several when choosing
When substance combines, the proportioning of various substances can be selected arbitrarily, as long as the final content for the increasing stick plasticizing component being formulated expires
Foot requirement, regardless of the proportioning for selecting which kind of above-mentioned substance or various substances, can reach equal adhesion property,
Prevent that the effect that road cracks is identical.
The master being combined by any of the above-described kind of active suppression road praise dirt component with any of the above-described kind of increasing stick plasticizing component
It praises dirt environment-friendly type asphalt additive that there is same dust suppression and prevents the effect of pavement cracking in the dynamic road that inhibits.
It is active suppression road that the mass percent of each component in dirt environment-friendly type asphalt additive is praised on the active suppression road
Praise dirt component 40-98%, increasing stick plasticizing component 2-60%.
In any of the above-described scheme preferably, each component in dirt environment-friendly type asphalt additive is praised on the active suppression road
Mass percent be that dirt component 80-95%, increasing stick plasticizing component 5-20% are praised in active suppression road.
The present invention is proved by a large number of experiments：If active suppression road praises the additive amount of dirt component to be risen not less than 40%
The effect of dirt or the effect unobvious of inhibition road praise dirt are praised to road is inhibited；If the addition of dirt component is praised on active suppression road
Amount then inhibits road the effect of dirt is praised to there will be no to significantly improve or inhibits the effect of road praise dirt substantially not higher than 98%
Become, therefore continue to add active suppression road praise dirt component, cause the waste of raw material, improve cost.If increasing stick plasticizing component
Additive amount less than 2%, then do not have adhesive attraction or adhesive attraction unobvious, road can crack；If increasing stick plasticizing component
Additive amount higher than 60%, then adhesive attraction, which there will be no, significantly improves or adhesive attraction is basically unchanged, therefore continues to add
Increasing stick plasticizing component causes the waste of raw material, improves cost.Praise dirt component in the active suppression road for only adding proper content
With increasing stick plasticizing component, dirt environment-friendly type asphalt additive, the active suppression are praised in the active suppression road that could form optimum efficiency
Road praises dirt environment-friendly type asphalt additive neither to influence the normal usage function of road, and adequately achieves and inhibit road praise dirt
Effect.Preferably, praise dirt component in active suppression road is 80-95%, increasing stick plasticizing component is 5-20%.
Praise dirt environment-friendly type asphalt additive, nontoxic, pollution-free, non-corrosive, raw material in the active suppression road of the present invention
It is common, it is readily available, it is cheap, and inhibit road and dirt is praised to work well, it is environmentally friendly, there is important economic implications
And social effect.Dirt environment-friendly type asphalt additive is praised to can be widely used for urban road, street, airport, code in the active suppression road
The regions such as head and mine.
The present invention also provides the preparation method that dirt environment-friendly type asphalt additive is praised on a kind of above-mentioned active suppression road, including with
Lower step：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road；
The active suppression road praises dirt component to form composite material after being mixed and stirred with the increasing stick plasticizing component, described compound
Material praises dirt environment-friendly type asphalt additive for active suppression road.
Praise 1/9-1 times that the additive amount of dirt environment-friendly type asphalt additive is matrix pitch in the active suppression road.
In any of the above-described scheme preferably, the additive amount of dirt environment-friendly type asphalt additive is praised on the active suppression road
For 1/4-2/3 times of matrix pitch.
It is 20-30 DEG C that the temperature of mixing and stirring of dirt component and the increasing stick plasticizing component is praised on the active suppression road.
In any of the above-described scheme preferably, dirt component and the increasing stick plasticizing component are praised in the active suppression road
Temperature is mixed and stirred as 25-30 DEG C.
It is room temperature (25 DEG C or so) that the temperature of mixing and stirring of dirt component and the increasing stick plasticizing component is praised on the active suppression road
.The present invention is proved by a large number of experiments, and at a temperature of 20-30 DEG C, dirt component and increasing stick plasticising are praised in active suppression road
Component is in the state flowed freely, and good fluidity is conducive to the two and is sufficiently mixed, and uniformly, the active suppression road of preparation
It is liquid to praise dirt environment-friendly type asphalt additive, has good mobility.Preferably, temperature is mixed and stirred as 25-30 DEG C.
It is 90-150s that the mixing time of dirt component and the increasing stick plasticizing component is praised on the active suppression road.
In any of the above-described scheme preferably, dirt component and the increasing stick plasticizing component are praised in the active suppression road
Mixing time is 100-120s.
The present invention is proved by a large number of experiments, and within the mixing time of 90-150s, two kinds of substances can be sufficiently mixed uniformly.
Preferably, mixing time 100-120s.
It is active suppression road that the mass percent of each component in dirt environment-friendly type asphalt additive is praised on the active suppression road
Praise dirt component 40-98%, increasing stick plasticizing component 2-60%.
In any of the above-described scheme preferably, each component in dirt environment-friendly type asphalt additive is praised on the active suppression road
Mass percent be that dirt component 80-95%, increasing stick plasticizing component 5-20% are praised in active suppression road.
In any of the above-described scheme preferably, the active suppression road praise dirt component include zeolite powder, montmorillonite powder,
One or several kinds in sepiolite powder and chicken coop rock and ore powder.
In any of the above-described scheme preferably, the increasing stick plasticizing component includes polyester fiber, glass fibre and rubber
One or several kinds in fiber.
The preparation method of dirt environment-friendly type asphalt additive is praised on the active suppression road of the present invention, and active suppression road is praised dirt
Component organically combines with increasing stick plasticizing component, simple for process, easy to operate, and preparation process is pollution-free, at low cost.Using
Praise dirt environment-friendly type asphalt additive can be directly as one of ingredient of road-making material, by it in active suppression road prepared by this method
It is added in matrix pitch and prepares active suppression road praise dirt environment-friendly type pitch, then the drip of dirt environment-friendly type is praised with the active suppression road
Green grass or young crops achievees the effect that inhibiting road praises dirt, therefore fundamentally solves the problems, such as that dirt is praised on road as cementitious matter paved roads.
Dirt environment-friendly type asphalt additive is praised to may be implemented in Bituminous Pavement construction work in the active suppression road of the present invention
In application.Asphalt production department praises dirt environment-friendly type asphalt additive to prepare the praise of active suppression road using active suppression road
After dirt environment-friendly type pitch, active suppression road praise dirt environment-friendly type pitch is transported to construction site blending station, and is stored up with pitch
It deposits tank to save, then further prepares active suppression road and praise dirt environment-friendly type asphalt.
The present invention also provides a kind of active suppression roads to praise dirt environment-friendly type pitch, for composite material, the active suppression road
Dirt environment-friendly type pitch is praised to include matrix pitch and active suppression road praise dirt environment-friendly type asphalt additive.The active suppression road
It is any of the above-described kind to praise dirt environment-friendly type asphalt additive.
Preferably, the active suppression road praises dirt environment-friendly type asphalt additive to include active suppression road and praises dirt component
With increasing stick plasticizing component.
In any of the above-described scheme preferably, the active suppression road praise dirt component include zeolite powder, montmorillonite powder,
One or several kinds in sepiolite powder and chicken coop rock and ore powder.
In any of the above-described scheme preferably, the increasing stick plasticizing component includes polyester fiber, glass fibre and rubber
One or several kinds in fiber.
In any of the above-described scheme preferably, each component in dirt environment-friendly type asphalt additive is praised on the active suppression road
Mass percent be that dirt component 40-98%, increasing stick plasticizing component 2-60% are praised in active suppression road.Preferably, actively press down
Praise dirt component in road processed is 80-95%, increasing stick plasticizing component is 5-20%.
In any of the above-described scheme preferably, the quality of each component in dirt environment-friendly type pitch is praised on the active suppression road
Percentage is that dirt environment-friendly type asphalt additive 10-50% is praised on matrix pitch 50-90%, active suppression road.Preferably, base
Matter pitch is 60-80%, active suppression road praise dirt environment-friendly type asphalt additive is 20-40%.
Dirt environment-friendly type pitch is praised on the active suppression road of the present invention, and nontoxic, pollution-free, raw material are common, cheap, right
It is environmental-friendly, there is good water suction moisture retention, can absorb the moisture in air under conditions of other performances are constant, make
The severe of dust increases, and accelerates the sinking speed of dust, and dirt is praised to achieve the effect that inhibit road.Praise dirt in the active suppression road
Environment-friendly type pitch can be widely used for the regions such as urban road, street, airport, harbour and mine.
The present invention also provides the preparation method that dirt environment-friendly type pitch is praised on a kind of above-mentioned active suppression road, including following step
Suddenly：
(1) matrix pitch is heated to mixing and stirring temperature；
(2) active suppression road praise dirt environment-friendly type asphalt additive is added to and has been heated to the matrix for mixing and stirring temperature drip
It is mixed and stirred in green grass or young crops；
(3) mixture of dirt environment-friendly type asphalt additive is praised to be put into baking the matrix pitch after mixing and stirring and active suppression road
It is developed in case；
Dirt environment-friendly type asphalt additive is praised to praise dirt component and increasing stick plasticising for active suppression road in the active suppression road
The composite material of component.
Preferably, the temperature of mixing and stirring of the matrix pitch and active suppression road praise dirt environment-friendly type asphalt additive is
90-180℃.It is further preferred that temperature is mixed and stirred as 130-160 DEG C.
In any of the above-described scheme preferably, the matrix pitch praises dirt environment-friendly type pitch to add with active suppression road
The mixing time of agent is 1-3min.
In any of the above-described scheme preferably, the matrix pitch praises dirt environment-friendly type pitch to add with active suppression road
The developmental temperature of agent is 100-120 DEG C.
In any of the above-described scheme preferably, the matrix pitch praises dirt environment-friendly type pitch to add with active suppression road
The development time of agent is 60-100min.
In any of the above-described scheme preferably, the quality of each component in dirt environment-friendly type pitch is praised on the active suppression road
Percentage is that dirt environment-friendly type asphalt additive 10-50% is praised on matrix pitch 50-90%, active suppression road.Preferably, base
Matter pitch is 60-80%, active suppression road praise dirt environment-friendly type asphalt additive is 20-40%.
The present invention also provides a kind of active suppression roads to praise dirt environment-friendly type asphalt, for composite material, the active
Inhibiting road praises dirt environment-friendly type asphalt to include mineral aggregate and active suppression road praise dirt environment-friendly type pitch.The active
It is any of the above-described kind to inhibit road to praise dirt environment-friendly type pitch.
Preferably, the active suppression road praises dirt environment-friendly type pitch to include matrix pitch and active suppression road praise dirt
Environment-friendly type asphalt additive.It is any of the above-described kind that dirt environment-friendly type asphalt additive is praised on the active suppression road.
In any of the above-described scheme preferably, the active suppression road praises dirt environment-friendly type asphalt additive to include actively
Inhibit road and praise dirt component and increasing stick plasticizing component.
In any of the above-described scheme preferably, the active suppression road praise dirt component include zeolite powder, montmorillonite powder,
One or several kinds in sepiolite powder and chicken coop rock and ore powder.
In any of the above-described scheme preferably, the increasing stick plasticizing component includes polyester fiber, glass fibre and rubber
One or several kinds in fiber.
In any of the above-described scheme preferably, each component in dirt environment-friendly type asphalt additive is praised on the active suppression road
Mass percent be that dirt component 40-98%, increasing stick plasticizing component 2-60% are praised in active suppression road.Preferably, actively press down
Praise dirt component in road processed is 80-95%, increasing stick plasticizing component is 5-20%.
In any of the above-described scheme preferably, the quality of each component in dirt environment-friendly type pitch is praised on the active suppression road
Percentage is that dirt environment-friendly type asphalt additive 10-50% is praised on matrix pitch 50-90%, active suppression road.Preferably, base
Matter pitch is 60-80%, active suppression road praise dirt environment-friendly type asphalt additive is 20-40%.
In any of the above-described scheme preferably, the mineral aggregate is alkali aggregate.
In any of the above-described scheme preferably, the mineral aggregate is basalt and/or diabase.
In any of the above-described scheme preferably, the grain size of the mineral aggregate be 13.2-16.0mm, 4.75-9.5mm,
0.15-2.36mm and 0-0.075mm.
In any of the above-described scheme preferably, the mass percent of each grain size mineral aggregate is in the mineral aggregate,
Grain size 13.2-16.0mm is 0-20%, grain size 4.75-9.5mm is 15-50%, grain size 0.15-2.36mm is 40-70%, grain size
0-0.075mm is 10-15%.
The grading of the mineral aggregate need to meet《Standard specification for construction and acceptance of highway asphalt pavement》(JTG E20-2011's) will
It asks.
In any of the above-described scheme preferably, each component in dirt environment-friendly type asphalt is praised on the active suppression road
Mass percent be that dirt environment-friendly type pitch 1-20% is praised on mineral aggregate 80-99%, active suppression road.Preferably, mineral
It is 3-10% to gather materials for 90-97%, active suppression road praise dirt environment-friendly type pitch.
Dirt environment-friendly type asphalt is praised on the active suppression road of the present invention, can effectively absorb the moisture in air,
Road surface, which is formed, has certain thickness moisture film, and then increases the water capacity of road table dust, is not easy road table dust passing
Vehicle band gets up, so as to reach the double effects for inhibiting road praise dirt and saving water resource.
The present invention also provides the preparation method that dirt environment-friendly type asphalt is praised on a kind of above-mentioned active suppression road, including with
Lower step：
(1) prepare active suppression road and praise dirt environment-friendly type pitch；
(2) active suppression road praise dirt environment-friendly type pitch is mixed and stirred at a certain temperature with mineral aggregate；
Dirt environment-friendly type pitch is praised to praise dirt environment-friendly type pitch for matrix pitch and active suppression road in the active suppression road
The composite material of additive.
Preferably, it is 80-220 that the mineral aggregate praises the temperature of mixing and stirring of dirt environment-friendly type pitch with active suppression road
℃.It is further preferred that temperature is mixed and stirred as 150-180 DEG C.
In any of the above-described scheme preferably, the mineral aggregate praises mixing for dirt environment-friendly type pitch with active suppression road
It is 30-200s with the time.Preferably, mixing time 90-120s.
The preparation method of dirt environment-friendly type asphalt is praised on the active suppression road of the present invention, by by active suppression road table
Airborne dust environment-friendly type asphalt additive is directly appended in matrix pitch, is prepared into active suppression road and is praised dirt environment-friendly type pitch, then
Active suppression road praise dirt environment-friendly type pitch is directly appended in the mineral aggregate of certain grading, forms active suppression road table
Airborne dust environment-friendly type asphalt, the preparation method is simple, and cost control is good, can effectively reduce inhalable particles in air
The level of object so as to mitigate atmosphere pollution level, achievees the effect that inhibiting road praises dirt, and dirt ring is praised on the active suppression road
Guarantor's type asphalt has good pavement performance.
Specific embodiment
In order to be further understood that the content of the invention of the present invention, the present invention is elaborated below in conjunction with specific embodiment.
Embodiment one：
Dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, is composite material, and dirt is praised on the active suppression road
Environment-friendly type asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock ore deposit
Mountain flour, increasing stick plasticizing component include polyester fiber, glass fibre and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 50%, the mass percent of increasing stick plasticizing component is 50%.
By taking 5000g matrix pitches as an example, the preparation method of dirt environment-friendly type asphalt additive is praised such as in above-mentioned active suppression road
Under：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise 1.0 times that dirt environment-friendly type asphalt additive is matrix pitch, i.e. 5000g in the active suppression road that need to be prepared.It is main
The dynamic road that inhibits is praised in dirt environment-friendly type asphalt additive, and it is 50% that the mass percent of dirt component is praised on active suppression road, i.e.,
2500g, the mass percent of increasing stick plasticizing component is 50%, i.e. 2500g.
Praise the proportioning of zeolite powder in dirt component, montmorillonite powder, sepiolite powder and chicken coop rock and ore powder can in active suppression road
No matter arbitrary selection, as long as the active suppression road being formulated praises the final content of dirt component to meet the requirements, select what
Kind proportioning can reach equal inhibition road and praise dirt effect.Polyester fiber, glass fibre and rubber are fine in increasing stick plasticizing component
The proportioning of dimension can be selected arbitrarily, as long as the final content for the increasing stick plasticizing component being formulated is met the requirements, no matter be selected
Which kind of proportioning, can reach equal adhesion property, prevent that the effect that road cracks is identical.
It is 25 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 100s.
Embodiment two：
Dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, is composite material, and dirt is praised on the active suppression road
Environment-friendly type asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder, montmorillonite powder and sepiolite powder, increasing stick plasticising
Component includes polyester fiber and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 95%, the mass percent of increasing stick plasticizing component is 5%.
By taking 5000g matrix pitches as an example, the preparation method of dirt environment-friendly type asphalt additive is praised such as in above-mentioned active suppression road
Under：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise 0.8 times that dirt environment-friendly type asphalt additive is matrix pitch, i.e. 4000g in the active suppression road that need to be prepared.It is main
The dynamic road that inhibits is praised in dirt environment-friendly type asphalt additive, and it is 95% that the mass percent of dirt component is praised on active suppression road, i.e.,
3800g, the mass percent of increasing stick plasticizing component is 5%, i.e. 200g.
Active suppression road praises the proportioning of zeolite powder, montmorillonite powder and sepiolite powder in dirt component that can arbitrarily select, as long as
The active suppression road being formulated praises the final content of dirt component to meet the requirements, and no matter selects which kind of proportioning, reachable
Dirt effect is praised to equal inhibition road.The proportioning of polyester fiber and IR fiber can be selected arbitrarily in increasing stick plasticizing component, only
The final content for the increasing stick plasticizing component to be formulated is met the requirements, and no matter selects which kind of proportioning, can reach equal
Adhesion property, prevent road crack effect it is identical.
It is 30 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 90s.
Embodiment three：
Dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, is composite material, and dirt is praised on the active suppression road
Environment-friendly type asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder, sepiolite powder and chicken coop rock and ore powder, increasing stick
Plasticizing component includes glass fibre and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 80%, the mass percent of increasing stick plasticizing component is 20%.
By taking 5000g matrix pitches as an example, the preparation method of dirt environment-friendly type asphalt additive is praised such as in above-mentioned active suppression road
Under：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise 0.8 times that dirt environment-friendly type asphalt additive is matrix pitch, i.e. 4000g in the active suppression road that need to be prepared.It is main
The dynamic road that inhibits is praised in dirt environment-friendly type asphalt additive, and it is 80% that the mass percent of dirt component is praised on active suppression road, i.e.,
3200g, the mass percent of increasing stick plasticizing component is 20%, i.e. 800g.
Active suppression road praises the proportioning of zeolite powder, sepiolite powder and chicken coop rock and ore powder in dirt component that can arbitrarily select,
As long as the active suppression road being formulated praises the final content of dirt component to meet the requirements, which kind of proportioning no matter is selected,
It can reach equal inhibition road and praise dirt effect.The proportioning of glass fibre and IR fiber can be selected arbitrarily in increasing stick plasticizing component
It selects, as long as the final content for the increasing stick plasticizing component being formulated is met the requirements, which kind of proportioning no matter is selected, can reach
Equal adhesion property prevents that the effect that road cracks is identical.
It is 20 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 150s.
Example IV：
Dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, is composite material, and dirt is praised on the active suppression road
Environment-friendly type asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder and sepiolite powder, and increasing stick plasticizing component includes
Polyester fiber and glass fibre.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 70%, the mass percent of increasing stick plasticizing component is 30%.
By taking 5000g matrix pitches as an example, the preparation method of dirt environment-friendly type asphalt additive is praised such as in above-mentioned active suppression road
Under：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise 0.5 times that dirt environment-friendly type asphalt additive is matrix pitch, i.e. 2500g in the active suppression road that need to be prepared.It is main
The dynamic road that inhibits is praised in dirt environment-friendly type asphalt additive, and it is 70% that the mass percent of dirt component is praised on active suppression road, i.e.,
1750g, the mass percent of increasing stick plasticizing component is 30%, i.e. 750g.
Active suppression road praises the proportioning of zeolite powder and sepiolite powder in dirt component that can arbitrarily select, as long as be formulated
Active suppression road praises the final content of dirt component to meet the requirements, which kind of proportioning no matter selected, can reach equal suppression
Praise dirt effect in road processed.The proportioning of polyester fiber and glass fibre can be selected arbitrarily in increasing stick plasticizing component, as long as being formulated
The final content of increasing stick plasticizing component meet the requirements, which kind of proportioning no matter selected, can reach equal adhesion property,
Prevent that the effect that road cracks is identical.
It is 30 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 120s.
Embodiment five：
Dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, is composite material, and dirt is praised on the active suppression road
Environment-friendly type asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder, and increasing stick plasticizing component includes polyester fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 90%, the mass percent of increasing stick plasticizing component is 10%.
By taking 5000g matrix pitches as an example, the preparation method of dirt environment-friendly type asphalt additive is praised such as in above-mentioned active suppression road
Under：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise 0.5 times that dirt environment-friendly type asphalt additive is matrix pitch, i.e. 2500g in the active suppression road that need to be prepared.It is main
The dynamic road that inhibits is praised in dirt environment-friendly type asphalt additive, and it is 90% that the mass percent of dirt component is praised on active suppression road, i.e.,
2250g, the mass percent of increasing stick plasticizing component is 10%, i.e. 250g.
It is 25 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 120s.
Embodiment six：
Dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, is composite material, and dirt is praised on the active suppression road
Environment-friendly type asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock ore deposit
Mountain flour, increasing stick plasticizing component include polyester fiber, glass fibre and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 85%, the mass percent of increasing stick plasticizing component is 15%.
By taking 5000g matrix pitches as an example, the preparation method of dirt environment-friendly type asphalt additive is praised such as in above-mentioned active suppression road
Under：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise 1 times that dirt environment-friendly type asphalt additive is matrix pitch, i.e. 5000g in the active suppression road that need to be prepared.Actively
Inhibit road to praise in dirt environment-friendly type asphalt additive, it is 85% that the mass percent of dirt component is praised on active suppression road, i.e.,
4250g, the mass percent of increasing stick plasticizing component is 15%, i.e. 750g.
Praise the proportioning of zeolite powder in dirt component, montmorillonite powder, sepiolite powder and chicken coop rock and ore powder can in active suppression road
No matter arbitrary selection, as long as the active suppression road being formulated praises the final content of dirt component to meet the requirements, select what
Kind proportioning can reach equal inhibition road and praise dirt effect.Polyester fiber, glass fibre and rubber are fine in increasing stick plasticizing component
The proportioning of dimension can be selected arbitrarily, as long as the final content for the increasing stick plasticizing component being formulated is met the requirements, no matter be selected
Which kind of proportioning, can reach equal adhesion property, prevent that the effect that road cracks is identical.
It is 25 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 110s.
Embodiment seven：
Dirt environment-friendly type pitch is praised on a kind of active suppression road, is composite material, and dirt environment-friendly type is praised on the active suppression road
Pitch includes matrix pitch and dirt environment-friendly type asphalt additive is praised on active suppression road.Praise dirt environment-friendly type in the active suppression road
Asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock ore deposit
Mountain flour, increasing stick plasticizing component include polyester fiber, glass fibre and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 80%, the mass percent of increasing stick plasticizing component is 20%.
The active suppression road of the present embodiment is praised in dirt environment-friendly type pitch, and the mass percent of matrix pitch is 80%, leads
The mass percent of dirt environment-friendly type asphalt additive is praised as 20% in the dynamic road that inhibits.
Exemplified by preparing 10000g active suppressions road and praise dirt environment-friendly type pitch, matrix pitch 8000g is needed, need to be prepared actively
Inhibit road and praise dirt environment-friendly type asphalt additive 2000g.Preparing the mistake of active suppression road praise dirt environment-friendly type asphalt additive
Cheng Zhong needs active suppression road to praise dirt component 1600g, needs increasing stick plasticizing component 400g.
Praise the preparation method of dirt environment-friendly type asphalt additive as follows in above-mentioned active suppression road：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise the proportioning of zeolite powder in dirt component, montmorillonite powder, sepiolite powder and chicken coop rock and ore powder can in active suppression road
No matter arbitrary selection, as long as the active suppression road being formulated praises the final content of dirt component to meet the requirements, select what
Kind proportioning can reach equal inhibition road and praise dirt effect.Polyester fiber, glass fibre and rubber are fine in increasing stick plasticizing component
The proportioning of dimension can be selected arbitrarily, as long as the final content for the increasing stick plasticizing component being formulated is met the requirements, no matter be selected
Which kind of proportioning, can reach equal adhesion property, prevent that the effect that road cracks is identical.
It is 25 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 100s.
Praise the preparation method of dirt environment-friendly type pitch as follows in above-mentioned active suppression road：
(1) matrix pitch is heated to mixing and stirring temperature；
(2) active suppression road praise dirt environment-friendly type asphalt additive is added to and has been heated to the matrix for mixing and stirring temperature drip
It is mixed and stirred in green grass or young crops；
(3) mixture of dirt environment-friendly type asphalt additive is praised to be put into baking the matrix pitch after mixing and stirring and active suppression road
It is developed in case.
It is 110 DEG C, mixing time that the temperature of mixing and stirring of dirt environment-friendly type asphalt additive is praised on matrix pitch and active suppression road
For 3min；The developmental temperature of matrix pitch and active suppression road praise dirt environment-friendly type asphalt additive is 120 DEG C, development time is
60min。
Embodiment eight：
Dirt environment-friendly type pitch and preparation method thereof is praised on a kind of active suppression road, identical with embodiment seven, unlike：
In the present embodiment, active suppression road praises dirt component to include zeolite powder, chicken coop rock and ore powder, increasing stick plasticizing component bag
Include polyester fiber and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 95%, the mass percent of increasing stick plasticizing component is 5%.
The active suppression road of the present embodiment is praised in dirt environment-friendly type pitch, and the mass percent of matrix pitch is 90%, leads
The mass percent of dirt environment-friendly type asphalt additive is praised as 10% in the dynamic road that inhibits.
Embodiment nine：
Dirt environment-friendly type pitch and preparation method thereof is praised on a kind of active suppression road, identical with embodiment seven, unlike：
In the present embodiment, active suppression road praises dirt component to include zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock ore deposit
Mountain flour, increasing stick plasticizing component include polyester fiber, glass fibre and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 85%, the mass percent of increasing stick plasticizing component is 15%.
The active suppression road of the present embodiment is praised in dirt environment-friendly type pitch, and the mass percent of matrix pitch is 70%, leads
The mass percent of dirt environment-friendly type asphalt additive is praised as 30% in the dynamic road that inhibits.
Embodiment ten：
Dirt environment-friendly type asphalt is praised on a kind of active suppression road, is composite material, and dirt is praised on the active suppression road
Environment-friendly type asphalt includes mineral aggregate and dirt environment-friendly type pitch is praised on active suppression road.Praise dirt in the active suppression road
Environment-friendly type pitch includes matrix pitch and dirt environment-friendly type asphalt additive is praised on active suppression road.Praise dirt in the active suppression road
Environment-friendly type asphalt additive includes active suppression road and praises dirt component and increasing stick plasticizing component.
In the present embodiment, active suppression road praises dirt component to include zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock ore deposit
Mountain flour, increasing stick plasticizing component include polyester fiber, glass fibre and IR fiber.
In the present embodiment, mineral aggregate is basalt.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 80%, the mass percent of increasing stick plasticizing component is 20%.
The active suppression road of the present embodiment is praised in dirt environment-friendly type pitch, and the mass percent of matrix pitch is 80%, leads
The mass percent of dirt environment-friendly type asphalt additive is praised as 20% in the dynamic road that inhibits.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt, and the mass percent of mineral aggregate is
80%th, it is 20% that the mass percent of dirt environment-friendly type pitch is praised on active suppression road.
Exemplified by preparing 10000g active suppressions road and praise dirt environment-friendly type asphalt, mineral aggregate 8000g is needed, need to be matched somebody with somebody
Praise dirt environment-friendly type pitch 2000g in active suppression road processed.During preparing active suppression road and praising dirt environment-friendly type pitch, need
Matrix pitch 1600g need to prepare active suppression road and praise dirt environment-friendly type asphalt additive 400g.It is praised preparing active suppression road
During dirt environment-friendly type asphalt additive, active suppression road is needed to praise dirt component 320g, needs increasing stick plasticizing component 80g.This reality
It applies in example, the mass percent of the grain size of mineral aggregate and each grain size mineral aggregate is as shown in table 1.
The mass percent of the grain size of 1 mineral aggregate of table and each grain size mineral aggregate
| Grain size (mm) | 13.2 | 9.5 | 4.75 | 2.36 | 0.15 | 0.075 | Less than 0.075 |
| Mass percent (%) | 4 | 18 | 22 | 34 | 11 | 5 | 6 |
| Weight (g) | 320 | 1440 | 1760 | 2720 | 880 | 400 | 480 |
Praise the preparation method of dirt environment-friendly type asphalt additive as follows in above-mentioned active suppression road：
(1) dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；
(2) dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road.
Praise the proportioning of zeolite powder in dirt component, montmorillonite powder, sepiolite powder and chicken coop rock and ore powder can in active suppression road
No matter arbitrary selection, as long as the active suppression road being formulated praises the final content of dirt component to meet the requirements, select what
Kind proportioning can reach equal inhibition road and praise dirt effect.Polyester fiber, glass fibre and rubber are fine in increasing stick plasticizing component
The proportioning of dimension can be selected arbitrarily, as long as the final content for the increasing stick plasticizing component being formulated is met the requirements, no matter be selected
Which kind of proportioning, can reach equal adhesion property, prevent that the effect that road cracks is identical.
It is 25 DEG C that the temperature of mixing and stirring of dirt component and increasing stick plasticizing component is praised on active suppression road, mixing time 110s.
Praise the preparation method of dirt environment-friendly type pitch as follows in above-mentioned active suppression road：
(1) matrix pitch is heated to mixing and stirring temperature；
(2) active suppression road praise dirt environment-friendly type asphalt additive is added to and has been heated to the matrix for mixing and stirring temperature drip
It is mixed and stirred in green grass or young crops；
(3) mixture of dirt environment-friendly type asphalt additive is praised to be put into baking the matrix pitch after mixing and stirring and active suppression road
It is developed in case.
It is 110 DEG C, mixing time that the temperature of mixing and stirring of dirt environment-friendly type asphalt additive is praised on matrix pitch and active suppression road
For 2min；The developmental temperature of matrix pitch and active suppression road praise dirt environment-friendly type asphalt additive is 110 DEG C, development time is
70min。
Praise the preparation method of dirt environment-friendly type asphalt as follows in above-mentioned active suppression road：
(1) prepare active suppression road and praise dirt environment-friendly type pitch；
(2) active suppression road praise dirt environment-friendly type pitch is mixed and stirred at a certain temperature with mineral aggregate.
Mineral aggregate and active suppression road praise dirt environment-friendly type pitch mix and stir temperature be 100 DEG C, mixing time 150s.
Embodiment 11：
Dirt environment-friendly type asphalt and preparation method thereof is praised on a kind of active suppression road, identical with embodiment ten, different
Be：
In the present embodiment, active suppression road praises dirt component to include sepiolite powder, chicken coop rock and ore powder, increasing stick plasticizing component
Including polyester fiber and glass fibre.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 85%, the mass percent of increasing stick plasticizing component is 15%.
The active suppression road of the present embodiment is praised in dirt environment-friendly type pitch, and the mass percent of matrix pitch is 70%, leads
The mass percent of dirt environment-friendly type asphalt additive is praised as 30% in the dynamic road that inhibits.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt, and the mass percent of mineral aggregate is
90%th, it is 10% that the mass percent of dirt environment-friendly type pitch is praised on active suppression road.
Embodiment 12：
Dirt environment-friendly type asphalt and preparation method thereof is praised on a kind of active suppression road, identical with embodiment ten, different
Be：
In the present embodiment, active suppression road praises dirt component to include zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock ore deposit
Mountain flour, increasing stick plasticizing component include polyester fiber, glass fibre and IR fiber.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt additive, and the matter of dirt component is praised on active suppression road
Amount percentage is 95%, the mass percent of increasing stick plasticizing component is 5%.
The active suppression road of the present embodiment is praised in dirt environment-friendly type pitch, and the mass percent of matrix pitch is 80%, leads
The mass percent of dirt environment-friendly type asphalt additive is praised as 20% in the dynamic road that inhibits.
The active suppression road of the present embodiment is praised in dirt environment-friendly type asphalt, and the mass percent of mineral aggregate is
97%th, it is 3% that the mass percent of dirt environment-friendly type pitch is praised on active suppression road.
Praise the performance test of dirt environment-friendly type asphalt additive in active suppression road prepared by embodiment one to embodiment six
The results are shown in Table 2.
Praise the performance test results of dirt environment-friendly type asphalt additive in 2 active suppression road of table
Foundation《Highway engineering pitch and Asphalt Mixture Experiment regulation》(JTJ E20-2011) is to embodiment seven to implementation
Dirt environment-friendly type pitch is praised to carry out the performance tests such as needle penetration, ductility, softening point, test knot in active suppression road prepared by example nine
Fruit is as shown in table 3.
Praise the performance test results of dirt environment-friendly type pitch in 3 active suppression road of table
| Embodiment is numbered | Needle penetration (25 DEG C, 100g, 0.1mm) | Ductility (cm) | Softening point (DEG C) |
| Embodiment seven | 93.1 | 26.7 | 55.2 |
| Embodiment eight | 91.7 | 29.3 | 53.1 |
| Embodiment nine | 89.2 | 30.1 | 52.7 |
Dirt environment-friendly type asphalt is praised to carry out the active suppression road prepared by embodiment ten to embodiment 12 low
Warm cracking resistance, high temperature dynamic stability and freeze-thaw split test, test result is as shown in Table 4-6.From the point of view of test result, active suppression
Crack resistance at low-temperature, high temperature stability performance and the freeze-thaw split performance of dirt environment-friendly type asphalt is praised to be basically unchanged in road.
Praise the crack resistance at low-temperature test result of dirt environment-friendly type asphalt in 4 active suppression road of table
| Embodiment is numbered | Maximum load (N) | Mid-span deflection (mm) |
| 90# plain asphalt mixtures | 1994 | 2.30 |
| Embodiment ten | 1988 | 2.23 |
| Embodiment 11 | 1965 | 2.31 |
| Embodiment 12 | 1979 | 2.27 |
Praise the high temperature stability performance test result of dirt environment-friendly type asphalt in 5 active suppression road of table
| Embodiment is numbered | Dynamic stability (mm/ times) |
| 90# plain asphalt mixtures | 1285 |
| Embodiment ten | 2369 |
| Embodiment 11 | 2260 |
| Embodiment 12 | 2259 |
Praise the freeze-thaw split the performance test results of dirt environment-friendly type asphalt in 6 active suppression road of table
| Embodiment is numbered | Voidage (%) | Void in mineral aggregate (%) | Stability (kN) | Flow valuve (0.1mm) |
| 90# plain asphalt mixtures | 4.8 | 12.7 | 12.4 | 34 |
| Embodiment ten | 4.2 | 13.0 | 13.5 | 31 |
| Embodiment 11 | 4.3 | 12.5 | 13.6 | 29 |
| Embodiment 12 | 4.7 | 12.3 | 13.2 | 27 |
According to《Highway engineering pitch and Asphalt Mixture Experiment regulation》(JTG E20-211) prepares Marshall Test sample
Product carry out hygroscopicity test after the test specimen prepared is placed 72h in dry environments.
Test specimen (m0, g) and after 105 DEG C of drying are dry, it is positioned over 35 DEG C, the constant temperature perseverance of relative humidity RH=80%
In wet environment, after 72h, the weight (m of test specimen is weighedp, g), the constant weight of test specimen, reaches dry and wet equilibrium-like at this time
State calculates average water film thickness=(m of test specimenp-m0)/0.324, unit mm, result of calculation are as shown in table 7.Average water
The wettability power of dirt environment-friendly type asphalt is praised on film thickness characterization active suppression road, and wettability power is bigger, illustrates to inhibit road
Praise dirt effect better.
Praise the average water film thickness of dirt environment-friendly type asphalt in 7 active suppression road of table
| Embodiment is numbered | Average water film thickness (mm) |
| AC-16 plain asphalt mixtures | 0.00 |
| Embodiment ten | 0.67 |
| Embodiment 11 | 0.75 |
| Embodiment 12 | 0.78 |
It will be apparent to those skilled in the art that dirt environment-friendly type asphalt additive and its system are praised in the active suppression road of the present invention
Preparation Method includes the content of the invention of the invention described above specification and any combination of specific embodiment part, as space is limited and is
Each scheme for making specification concise without these combinations are formed describes one by one.Within the spirit and principles of the invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (10)
- It is composite material 1. dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, it is characterised in that：The active suppression Dirt environment-friendly type asphalt additive is praised to include active suppression road and praises dirt component and increasing stick plasticizing component in road.
- 2. dirt environment-friendly type asphalt additive is praised on active suppression road as described in claim 1, it is characterised in that：The active suppression It is porous mineral hygroscopic materials that dirt component is praised on road processed.
- 3. dirt environment-friendly type asphalt additive is praised on active suppression road as described in claim 1, it is characterised in that：The active suppression Dirt component is praised to include the one or several kinds in zeolite powder, montmorillonite powder, sepiolite powder and chicken coop rock and ore powder in road processed.
- 4. dirt environment-friendly type asphalt additive is praised on active suppression road as described in claim 1, it is characterised in that：The increasing stick increases Moulding component includes the one or several kinds in polyester fiber, glass fibre and IR fiber.
- 5. dirt environment-friendly type asphalt additive is praised on the active suppression road as any one of claim 1-4, feature exists In：It is that active suppression road is praised that the mass percent of each component in dirt environment-friendly type asphalt additive is praised on the active suppression road Dirt component 40-98%, increasing stick plasticizing component 2-60%.
- 6. the preparation method of dirt environment-friendly type asphalt additive is praised on a kind of active suppression road, comprise the following steps：（1）Dirt component and increasing stick plasticizing component is praised to weigh according to a certain percentage active suppression road；（2）Dirt component and increasing stick plasticizing component is praised to be fitted into mixing apparatus and mix and stir active suppression road；It is characterized in that：The active suppression road praises dirt component to form composite material after being mixed and stirred with the increasing stick plasticizing component, The composite material praises dirt environment-friendly type asphalt additive for active suppression road.
- 7. the preparation method of dirt environment-friendly type asphalt additive is praised on active suppression road as claimed in claim 6, it is characterised in that： Praise 1/9-1 times that the additive amount of dirt environment-friendly type asphalt additive is matrix pitch in the active suppression road.
- 8. the preparation method of dirt environment-friendly type asphalt additive is praised on active suppression road as claimed in claim 6, it is characterised in that： It is 20-30 DEG C that the temperature of mixing and stirring of dirt component and the increasing stick plasticizing component is praised on the active suppression road.
- 9. the preparation method of dirt environment-friendly type asphalt additive is praised on active suppression road as claimed in claim 6, it is characterised in that： It is 90-150s that the mixing time of dirt component and the increasing stick plasticizing component is praised on the active suppression road.
- 10. the preparation method of dirt environment-friendly type asphalt additive is praised on the active suppression road as any one of claim 6-9, It is characterized in that：It is actively to press down that the mass percent of each component in dirt environment-friendly type asphalt additive is praised on the active suppression road Praise dirt component 40-98%, increasing stick plasticizing component 2-60% in road processed.
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Application publication date: 20180522 |