CN106398249A - Road petroleum asphalt and preparation method thereof - Google Patents
Road petroleum asphalt and preparation method thereof Download PDFInfo
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- CN106398249A CN106398249A CN201610870616.3A CN201610870616A CN106398249A CN 106398249 A CN106398249 A CN 106398249A CN 201610870616 A CN201610870616 A CN 201610870616A CN 106398249 A CN106398249 A CN 106398249A
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- asphalt
- tumenf orr
- orr oad
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K3/36—Silica
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
- C08K5/08—Quinones
-
- 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
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- 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
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/006—Additives being defined by their surface area
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Carbon And Carbon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to road petroleum asphalt capable of adsorbing harmful gas and improving own strength and a preparation method of the road petroleum asphalt. The road petroleum asphalt comprises components in percentage by mass as follows: 90.0%-95.0% of matrix asphalt, 1.2%-2.5% of active carbon granules and 0.5%-1.0% of aluminium oxide particles. The preparation method of the road petroleum asphalt comprises the steps that the matrix asphalt is heated to a molten state, quinone compounds are added to the matrix asphalt and mixed uniformly, then the active carbon granules are added and stirred uniformly, diatomaceous earth is added, the aluminium oxide particles are added, silicon dioxide particles are added, and the materials are stirred uniformly. A road paved with the road petroleum asphalt has a function of adsorbing the harmful gas exhausted by an automobile, the strength of the road petroleum asphalt is better, and the road is not prone to deformation.
Description
Technical field
The present invention relates to a kind of bi tumenf orr oad and preparation method thereof, more particularly, to one kind can adsorb pernicious gas and
Improve bi tumenf orr oad of its intensity and preparation method thereof.
Background technology
The pitchy complex mixture that pitch is made up of hydrocarbon and its non metallic derivatives of different molecular weight,
It is one kind of high viscosity organic liquid, is in a liquid state, surface is in black, dissolves in carbon disulfide.Pitch be a kind of waterproof and dampproof and
Corrosion-resistant organic cementing material.Pitch can be largely classified into coal tar pitch, asphalt and three kinds of bitumen：Wherein, coal tar
Pitch is the byproduct of coking.Asphalt is the residue after crude distillation.Bitumen is then to be stored at underground, some formation
Ore bed or in earth's crust surface sediment.Pitch is mainly used in the industry such as coating, plastics, rubber and surfacing etc..
Containing hundreds of different compound in vehicle exhaust, pollutant therein have solid aerosol, carbon monoxide,
Carbon dioxide, hydrocarbon, oxynitrides, lead and oxygen sulfur compound etc..Existing bituminous paving is because of its material therefor
Reason and do not possess the function of absorption pernicious gas, vehicle exhaust can produce larger pollution to environment；And existing road
Pitch intensity is poor, is easily caused surface deformation after being rolled.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of function of possessing absorption pernicious gas and the more preferable road of intensity
Road asphalt and preparation method thereof.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that：
Design a kind of bi tumenf orr oad, according to mass percent, including following component：Matrix pitch 90.0%～95.0%；
Quinones 0.1%～5%, activated carbon granule 1.2%～2.5%, diatomite 2.2%～3.0%；Alundum (Al2O3) particle 0.5%～
1.0%, silica dioxide granule 0.8%～1.2%.
Preferably, the granularity of described activated carbon granule is 300-350 mesh, specific surface area ＞ 1000m2/g；Described diatomite
Granularity be 300-350 mesh, specific surface area ＞ 70m2/g；The granularity of described alundum (Al2O3) particle is 300-350 mesh；Described two
The granularity of silicon oxide particle is 300-350 mesh.
Preferably, described matrix pitch be one of decompression residuum, straight asphalt, de-oiled asphalt or blend asphalt or
Several；Described quinones is one or more of benzoquinones, naphthoquinones, phenanthrenequione or anthraquinone.
Present invention additionally comprises the preparation method of above-mentioned bi tumenf orr oad, comprise the following steps：
（1）Matrix pitch is heated to molten condition, quinones is added in this matrix pitch and mixes, treat quinones
After compound interpolation finishes, continue hybrid reaction 28-38 minute；
（2）To step（1）Add activated carbon granule in the mixture of gained, stir, then divided using ultrasonic activation 3-5
Clock；
（3）To step（2）Add diatomite in the mixture of gained, stir, then adopt ultrasonic activation 3-5 minute；
（4）To step（3）Add alundum (Al2O3) particle in the mixture of gained, stir, add silica dioxide granule,
Stir, finally adopt ultrasonic activation 3-5 minute again.
Preferably, step（2）、（3）、（4）Ultrasonic frequency during middle ultrasonic vibration is 25 kHz -35 kHz.
Preferably, step（2）、（3）、（4）The time of middle ultrasonic vibration is 4 minutes, and ultrasonic frequency is 28kHz.
The Advantageous Effects of the present invention are：
1. bi tumenf orr oad of the present invention, possesses the function of the pernicious gas that certain adsorption vehicle is discharged, when vehicle exhaust from
When the aiutage of automobile is discharged, exhaust gas flow is ejected on the asphalt of pavement of road, and the adsorbent in asphalt can
Solid particulate matter and Tail Gas composition that the fixing a certain amount of tail gas of absorption is contained within, thus reach the harmful of adsorption vehicle discharge
The function of gas, after raining, rainwater can carry out certain cleaning to the adsorbent in asphalt so as to continue to protect again
Hold adsorption function, the pollution to atmospheric environment for the vehicle exhaust can be mitigated to a certain extent.
2. activated carbon granule therein, has the pore structure of prosperity and good absorption property, and its high mechanical strength,
Easily repeated regeneration, low cost；Diatomite therein has microcellular structure and the particle distribution characteristics of uniqueness, has insoluble in acid,
Stable chemical performance, the feature that high temperature resistant, porosity is high, adsorptivity is strong, specific surface area is big, thermal conductivity factor is little, and diatomite knot
Structure is firm, stable components, is conducive to improving the intensity of this petroleum asphalt product, wear-resisting and acid resistance；Alundum (Al2O3) therein
Particle and silica dioxide granule, can improve the intensity of this petroleum asphalt product further；Quinones energy catalytic degradation vapour
Some organic pollutants in tail gas.
3. use the road surface of the pavement petroleum asphalt material laying of the present invention, its bituminous paving possesses adsorption vehicle discharge
The function of pernicious gas, can reduce the pollution that vehicle exhaust causes, more environmentally-friendly, and its intensity higher it is not easy to make road
Thin-skinnedization, and then can effectively extend the service life on road surface.
4. the advantage of present invention process method is that procedure of processing flow process is short, required process equipment few it is easy to operation
And realization, and it is high once to produce the up-to-standard rate of product, low cost, Qualified Products Rate averagely 95.62% with
On.
Specific embodiment
With reference to embodiment, the present invention is further illustrated.Involved raw material in following embodiment is as no
Special instruction is then commercially available, involved method as no especially said, is conventional method.
Embodiment 1：A kind of bi tumenf orr oad, according to mass percent, including following component：Matrix pitch 90.0%；
Quinones 4%, activated carbon granule 1.3%, diatomite 2.5%；Alundum (Al2O3) particle 1.0%, silica dioxide granule 1.2%.
Wherein, the granularity of activated carbon granule used is 300-350 mesh, specific surface area>1000m2/ g, diatomaceous granularity is
300-350 mesh, specific surface area ＞ 70m2/g；The granularity of alundum (Al2O3) particle is 300-350 mesh；The granularity of silica dioxide granule
For 300-350 mesh.Matrix pitch used is decompression residuum and straight asphalt；Quinones used is benzoquinones.
Under normal temperature open-air condition, carry out experiment test, experimental condition：Calm, opening is around in 500 meters, no high
In 0.5 block building, using the car of lucky automobile-Deidro Deluxe GL type 1.8L discharge capacity, its aiutage apart from ground distance is
220mm height, idling neutral gear runs, under the condition of work of same engine（Rotating speed is 1500 revs/min about）, single row
Inflator, carries out experiment test, at 1 meter of aiutage rear and at 0.4 meter of ground level, detects its tail using charge probe method
Aerated particle thing concentration.Do not using asphalt of the present invention respectively（Common petroleum asphalt material）With using the above-mentioned oil of the present invention
30 tests are carried out on the road of pitch, by the contrast of exhaust particulate thing concentration data it can be deduced that using stone of the present invention
On the road of oil asphalt, its average vehicle tail gas adsorption rate is 8.21%, and the bi tumenf orr oad showing the present invention is to vehicle exhaust
Composition has significant suction-operated.
Embodiment 2：A kind of bi tumenf orr oad, is with the difference of embodiment 1, according to mass percent, its
Including following component：Matrix pitch 94.0%；Quinones 0.5%, activated carbon granule 1.2%, diatomite 2.5%；Three oxidations two
Alumina particles 0.8%, silica dioxide granule 1%.Wherein, matrix pitch used is de-oiled asphalt；Quinones used is naphthalene
Quinone.
Under normal temperature open-air condition, carry out experiment test, experimental condition：Calm, opening is around in 500 meters, no high
In 0.5 block building, using the car of lucky automobile-Deidro Deluxe GL type 1.8L discharge capacity, its aiutage apart from ground distance is
220mm height, idling neutral gear runs, under the condition of work of same engine（Rotating speed is 1500 revs/min about）, single row
Inflator, carries out experiment test, at 1 meter of aiutage rear and at 0.4 meter of ground level, detects its tail using charge probe method
Aerated particle thing concentration.Do not using asphalt of the present invention respectively（Common petroleum asphalt material）With using the above-mentioned oil of the present invention
30 tests are carried out on the road of asphalt paving, by the contrast of exhaust particulate thing concentration data it can be deduced that using this
On the road of alum oil asphalt, its average vehicle tail gas adsorption rate is 7.63% it was demonstrated that the bi tumenf orr oad of the present invention has significantly
Adsorption effect.
Embodiment 3：A kind of bi tumenf orr oad, is with the difference of embodiment 1, according to mass percent, its
Including following component：Matrix pitch 92.0%；Quinones 1.8%, activated carbon granule 2.0%, diatomite 2.5%；Three oxidations two
Alumina particles 0.8%, silica dioxide granule 0.9%.Wherein, matrix pitch used is blend asphalt；Quinones used is
Phenanthrenequione.
Under normal temperature open-air condition, carry out experiment test, experimental condition：Calm, opening is around in 500 meters, no high
In 0.5 block building, using the car of lucky automobile-Deidro Deluxe GL type 1.8L discharge capacity, its aiutage apart from ground distance is
220mm height, idling neutral gear runs, under the condition of work of same engine（Rotating speed is 1500 revs/min about）, single row
Inflator, carries out experiment test, at 1 meter of aiutage rear and at 0.4 meter of ground level, detects its tail using charge probe method
Aerated particle thing concentration.Respectively do not use asphalt of the present invention and use asphalt of the present invention road on carried out 30 times
Test, by exhaust particulate thing concentration data contrast it can be deduced that on the road using asphalt of the present invention its average vapour
Tail gas adsorption rate is 7.52% it was demonstrated that the bi tumenf orr oad of the present invention has significant adsorption effect.
Embodiment 4：A kind of bi tumenf orr oad, is with the difference of embodiment 1, according to mass percent, its
Including following component：Matrix pitch 91%；Quinones 2.5%, activated carbon granule 1.8%, diatomite 2.8%；Alundum (Al2O3)
Particle 0.7%, silica dioxide granule 1.2%.Wherein, matrix pitch used is straight asphalt and de-oiled asphalt；Quinones used
Compound is anthraquinone.
Under normal temperature open-air condition, carry out experiment test, experimental condition：Calm, opening is around in 500 meters, no high
In 0.5 block building, using the car of lucky automobile-Deidro Deluxe GL type 1.8L discharge capacity, its aiutage apart from ground distance is
220mm height, idling neutral gear runs, under the condition of work of same engine（Rotating speed is 1500 revs/min）, single exhaust
Cylinder, carries out experiment test, at 1 meter of aiutage rear and at 0.4 meter of ground level, detects its tail gas using charge probe method
Particle concentration.Respectively do not use asphalt of the present invention and use asphalt of the present invention road on carried out 30 times survey
Examination, by exhaust particulate thing concentration data contrast it can be deduced that on the road using asphalt of the present invention its average vehicle
Tail gas adsorption rate is 7.81% it was demonstrated that the bi tumenf orr oad of the present invention has significant adsorption effect.
Embodiment 5：A kind of bi tumenf orr oad, is with the difference of embodiment 1, according to mass percent, its
Including following component：Matrix pitch 93%；Quinones 2%, activated carbon granule 1.2%, diatomite 2.2%；Alundum (Al2O3)
Grain 0.5%, silica dioxide granule 1.1%.Wherein, matrix pitch used is decompression residuum and de-oiled asphalt；Quinones used
Compound is benzoquinones and naphthoquinones.
Under normal temperature open-air condition, carry out experiment test, experimental condition：Calm, opening is around in 500 meters, no high
In 0.5 block building, using the car of lucky automobile-Deidro Deluxe GL type 1.8L discharge capacity, its aiutage apart from ground distance is
220mm height, idling neutral gear runs, under the condition of work of same engine（Rotating speed is 1500 revs/min）, single exhaust
Cylinder, carries out experiment test, at 1 meter of aiutage rear and at 0.4 meter of ground level, detects its tail gas using charge probe method
Particle concentration.Respectively do not use asphalt of the present invention and use asphalt of the present invention road on carried out 30 times survey
Examination, by exhaust particulate thing concentration data contrast it can be deduced that on the road using asphalt of the present invention its average vehicle
Tail gas adsorption rate is 8.07%, and this shows that this bi tumenf orr oad has significant adsorption effect.
Embodiment 6：A kind of preparation method of bi tumenf orr oad, comprises the following steps：
（1）Matrix pitch is heated to molten condition, quinones is added in matrix pitch and mixes, treat quinones
After compound interpolation finishes, continue hybrid reaction 35 minutes；
（2）To step（1）Add activated carbon granule in the mixture of gained, stir, then adopt 4 points of ultrasonic activation
Clock, ultrasonic frequency is set to 30kHz；
（3）To step（2）Add diatomite in the mixture of gained, stir, then adopt ultrasonic activation 4 minutes, surpass
Frequency of sound wave is set to 30kHz；
（4）To step（3）Add alundum (Al2O3) particle in the mixture of gained, stir, add silica dioxide granule,
Stir, finally adopt ultrasonic activation 5 minutes again, ultrasonic frequency is set to 30kHz.
From the result of experiment test, the bi tumenf orr oad applying this method to lay out, possesses certain absorption
The function of the pernicious gas that automobile is discharged, can mitigate the pollution to atmospheric environment for the vehicle exhaust to a certain extent.When rainy
Later, rainwater can carry out certain cleaning to the adsorbent in asphalt so as to continue to keep adsorption function again, and its
Intensity higher it is not easy to make road surface soften, and then can effectively extend the service life on road surface.
Embodiment described above only have expressed the preferred embodiment of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be interpreted as the present invention is claimed with the restriction of scope.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the inventive concept of the premise, some deformation, improvement and replacement can also be made, these broadly fall into
Protection scope of the present invention.Therefore, protection scope of the present invention should be defined by claims.
Claims (9)
1. a kind of bi tumenf orr oad is it is characterised in that according to mass percent, including following component：Matrix pitch 90.0%
～95.0%, quinones 0.1%～5%, activated carbon granule 1.2%～2.5%, diatomite 2.2%～3.0%, alundum (Al2O3)
Grain 0.5%～1.0%, silica dioxide granule 0.8%～1.2%.
2. bi tumenf orr oad according to claim 1 is it is characterised in that the granularity of described activated carbon granule is 300-
350 mesh, specific surface area ＞ 1000m2/g.
3. bi tumenf orr oad according to claim 1 it is characterised in that described diatomaceous granularity be 300-350 mesh,
Specific surface area ＞ 70m2/g.
4. bi tumenf orr oad according to claim 1 is it is characterised in that the granularity of described alundum (Al2O3) particle is
300-350 mesh；The granularity of described silica dioxide granule is 300-350 mesh.
5. bi tumenf orr oad according to claim 1 it is characterised in that described matrix pitch be decompression residuum, straight
Evaporate one or more of pitch, de-oiled asphalt or blend asphalt.
6. bi tumenf orr oad according to claim 1 it is characterised in that described quinones be benzoquinones, naphthoquinones,
One or more of phenanthrenequione or anthraquinone.
7. a kind of preparation method of the bi tumenf orr oad described in claim 1 is it is characterised in that comprise the following steps：
（1）Matrix pitch is heated to molten condition, quinones is added in this matrix pitch and mixes, treat quinones
After compound interpolation finishes, continue hybrid reaction 28-38 minute；
（2）To step（1）Add activated carbon granule in the mixture of gained, stir, then divided using ultrasonic activation 3-5
Clock；
（3）To step（2）Add diatomite in the mixture of gained, stir, then adopt ultrasonic activation 3-5 minute；
（4）To step（3）Add alundum (Al2O3) particle in the mixture of gained, stir, add silica dioxide granule,
Stir, finally adopt ultrasonic activation 3-5 minute again.
8. the preparation method of bi tumenf orr oad according to claim 7 is it is characterised in that described step（2）、（3）、
（4）Ultrasonic frequency during middle ultrasonic vibration is 25 kHz -35 kHz.
9. bi tumenf orr oad according to claim 8 is it is characterised in that described step（2）、（3）、（4）In ultrasonic shake
The dynamic time is 4 minutes, and ultrasonic frequency is 28kHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870616.3A CN106398249A (en) | 2016-09-30 | 2016-09-30 | Road petroleum asphalt and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870616.3A CN106398249A (en) | 2016-09-30 | 2016-09-30 | Road petroleum asphalt and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106398249A true CN106398249A (en) | 2017-02-15 |
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ID=59228463
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610870616.3A Pending CN106398249A (en) | 2016-09-30 | 2016-09-30 | Road petroleum asphalt and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178571A (en) * | 2017-12-13 | 2018-06-19 | 苍南县交通建设工程有限公司 | A kind of high intensity ground surface material and preparation method thereof |
| CN113667316A (en) * | 2021-08-31 | 2021-11-19 | 苏州科技大学 | Carbon emission reduction asphalt |
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| CN102219442A (en) * | 2011-04-18 | 2011-10-19 | 云南路桥股份有限公司 | Diatomite modified asphalt mixture pavement and construction process thereof |
| CN102728328A (en) * | 2011-12-23 | 2012-10-17 | 上海浦东路桥建设股份有限公司 | Renewable asphalt mixture modifier for absorbing automobile exhaust and preparation method thereof |
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| CN105170083A (en) * | 2015-09-14 | 2015-12-23 | 南京林业大学 | Method for improving degrading effect of asphalt road for automobile exhaust by utilizing activated carbon adsorbability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178571A (en) * | 2017-12-13 | 2018-06-19 | 苍南县交通建设工程有限公司 | A kind of high intensity ground surface material and preparation method thereof |
| CN113667316A (en) * | 2021-08-31 | 2021-11-19 | 苏州科技大学 | Carbon emission reduction asphalt |
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