CN109053033B - Waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt and preparation method thereof - Google Patents
Waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt and preparation method thereof Download PDFInfo
- Publication number
- CN109053033B CN109053033B CN201811149512.9A CN201811149512A CN109053033B CN 109053033 B CN109053033 B CN 109053033B CN 201811149512 A CN201811149512 A CN 201811149512A CN 109053033 B CN109053033 B CN 109053033B
- Authority
- CN
- China
- Prior art keywords
- waste
- old
- clothing
- regenerated fiber
- reclaimed rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt and preparation method thereof, by ground rubber modified pitch, gather materials, waste and old clothing regenerated fiber, miberal powder are mixed to prepare；The ground rubber modified pitch is to add waste and old reclaimed rubber sole powder, tert-butylhydroquinone, 2,6 di tert butyl 4 methyl phenol, citric acid, sulphur-containing stabilizer, compatilizer in matrix pitch to be mixed to prepare.Inventive formulation can effectively improve the high-temperature stability of asphalt, improve the high-temperature stability of asphalt, improve the pavement performance of asphalt, have certain economic benefit and social benefit.
Description
Technical field
The invention belongs to technical field of road engineering materials, and in particular to a kind of waste and old reclaimed rubber sole powder composite waste clothing
Object regenerated fiber enhances asphalt and preparation method thereof.
Background technique
With the raising of China's expanding economy and living standards of the people, the service life of clothing shoes is shorter and shorter, produces
A large amount of waste and old clothing and shoes are given birth to.According to investigations, China compares lag to the recovery and reuse technology of waste and old clothing and shoes,
They are taken as landfill or burning mostly, not only cause biggish pollution to environment, but also wasting these can be again
Raw resource.
Studies have shown that waste and old clothing and shoes can be transformed by processing, matrix pitch and pitch are used for as modifying agent
The pavement performance of asphalt is improved in mixture, while the circulation benefit of the resources such as waste and old clothing and shoes also may be implemented
With.The patent document of Publication No. CN103627185A discloses a kind of new work that waste and old clothing is modified paving asphalt
Skill is that directly waste and old clothing particle is added in pitch to mix, and the pitch after the completion of mixing, which is directly used in, paves the way.Waste and old clothing
Object is mixed with pitch there is no chemically reacting, and can not improve the basic performance of pitch, and since pitch is inhaled
It is attached to the dosage that will increase pitch on broken clothing fragment, increases project cost.The patent of Publication No. CN205011653U
Document discloses a kind of equipment for preparing high performance modified bitumen particle using waste and old clothes fiber, which is to pass through mixing chamber
Bottom is blown up staple fiber, the downward air blown asphalt of the high pressrue jet apparatus on mixing chamber top, so that staple fiber is adhered to pitch
Surface, and the pitch of linear is cut into the short particle of pitch with cutting machine.Equally, fiber is added in pitch, can not change
The performance of kind pitch itself, cannot give full play of the stabilization and reinforced action of fiber.
Summary of the invention
The object of the present invention is to provide a kind of waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing pitch is mixed
Material is closed, while providing preparation method is another goal of the invention of the invention.
For achieving the above object, the technical scheme adopted by the invention is as follows: waste and old reclaimed rubber sole powder composite waste clothing
Object regenerated fiber enhances asphalt, by ground rubber modified pitch, gathers materials, waste and old clothing regenerated fiber, miberal powder mixing system
；The ground rubber modified pitch is that waste and old reclaimed rubber sole powder, tert-butylhydroquinone, 2,6- bis- are added in matrix pitch
Tert-butyl-4-methyl-Phenol, citric acid, sulphur-containing stabilizer, compatilizer are mixed to prepare.
Waste and old reclaimed rubber sole powder is prepared by the following method: the vamp of waste and old shoes is separated with sole, to sole into
Row cuts glue, is cut into 4-5cm2The blob of viscose of size, cleans up, and dries, crushes after acidic oxidized electric potential water sterilizes, obtains 30-
The waste and old reclaimed rubber sole powder of 60 purposes.
Waste and old clothing regenerated fiber is prepared by the following method: by the classification of waste and old clothing, the cleaning of collection, using acidic oxidation
Current potential water sterilization, drying, clipped, shredding point comb, obtain length 4-10mm, diameter 0.010mm-0.1mm waste and old clothing again
Raw fiber；The waste and old clothing is the waste and old clothing containing 80% and the above polyester fiber.
The gradation gathered materials is rubble (10-20mm): rubble (5-10mm): rubble (3-5mm): aggregate chips=(18~
25): (20~30): (3~8): (40~50)；Miberal powder dosage is weight 4%~8% of gathering materials；It is ground rubber modified pitch, waste and old
Clothing regenerated fiber dosage accounts for respectively gathers materials and the 3%~7% of miberal powder total weight and 0.1%~0.4%；The modified drip of ground rubber
In blueness, waste and old reclaimed rubber sole powder, tert-butylhydroquinone, 2,6- di-tert-butyl-4-methy phenol, citric acid, sulfur-bearing are stablized
The weight percent that agent, compatilizer account for matrix pitch is respectively 5%~25%, 0.01%~1%, 0.01%~1%, 0.01%
~2%, 0.01%~1%, 1%~10%.
The sulphur-containing stabilizer is SBS asphalt modification stabilizer.
The compatilizer is HD700 compatilizer.
The matrix pitch is bi tumenf orr oad, preferably No. 70 road petroleum matrix pitches.
The preparation process of the waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt, packet
Include following steps:
1) ground rubber modified pitch is prepared
Matrix pitch is placed in baking oven and is melted, by tert-butylhydroquinone, 2,6- di-tert-butyl-4-methy phenol, lemon
Lemon acid, sulphur-containing stabilizer and compatilizer sequentially add in the baking oven for being put into 180 DEG C in matrix pitch and after stirring, and divide 2-3 times and add
Continue to be put into 180 DEG C of baking oven high temperature swelling 1h after entering to be heated to 180 DEG C of waste and old reclaimed rubber sole powder mix 10min, then
By above-mentioned pitch, high temperature development 3h obtains ground rubber modified pitch at 180 DEG C, 5000 turns/min emulsification 30min；
2) waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt is prepared
It will gather materials, miberal powder, regenerated fiber while being put into 195 DEG C of baking oven heats；Heated is gathered materials and regeneration fibre
It ties up while being put into blender, stir 120s, the ground rubber modified pitch of 180 DEG C of high temperature development is then added, stir 180s,
Add after miberal powder be again stirring for 180s to get.
Compared with prior art, the invention has the following advantages that firstly, the present invention is prepared using waste and old clothing and sole
Road regenerated fiber and ground rubber provide new more environmentally-friendly approach for the processing of waste and old clothing and waste and old shoes, reduce
Environmental pollution；Meanwhile fiber is added in the application in asphalt, can play the suction-operated of fiber, stabilization and
Reinforced action；And inventive formulation can effectively improve the high-temperature stability of asphalt, the high temperature for improving asphalt is steady
It is qualitative, improve the pavement performance of asphalt, there is certain economic benefit and social benefit.Secondly, preparation of the invention
Simple process, convenient for operation, and production cost is low.
Specific embodiment
Using specific embodiment, the present invention will be further described below.
Embodiment 1
Waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhances asphalt, is dripped by ground rubber is modified
It is green, gather materials, waste and old clothing regenerated fiber, miberal powder are mixed to prepare；The ground rubber modified pitch is to add to give up in matrix pitch
It is old reclaimed rubber sole powder, tert-butylhydroquinone, 2,6 di tert butyl 4 methyl phenol, citric acid, sulphur-containing stabilizer, compatible
Agent is mixed to prepare.The matrix pitch is No. 70 matrix pitches, and Jiangsu is selected to produce Alpha 70# matrix pitch, and softening point is
47.5 DEG C, 25 DEG C of needle penetrations are 74.43,15 DEG C of ductility > 100.
The waste and old reclaimed rubber sole powder is prepared by the following method: collecting waste and old shoes, preferably constituting material is rubber
The waste and old shoes of sole, the vamp of waste and old shoes is separated with sole, is carried out cutting glue to sole, is cut into 4-5cm2The glue of size
Block removes the impurity being attached on waste and old sole, cleans up, and carried out disinfection with acidic oxidized electric potential water, then sufficiently drying
It is crushed afterwards using waste and old tyre rubber powder equipment, obtains the waste and old reclaimed rubber sole powder of 40 purposes, the waste and old reclaimed rubber sole powder of gained is put
Enter stand-by in 180 DEG C of baking ovens.
The waste and old clothing regenerated fiber is prepared by the following method: collect waste and old clothing, in preferred component containing 80% and
The waste and old clothing of collection is classified, cleans waste and old clothing, and use acid oxidation potential by the waste and old clothing of the above polyester fiber
Water carries out disinfection, and carries out drying sunning to clothing, after cloth drying, shears waste and old clothing with cotton cutter, will shear
Shredding point comb in good clothing merging opener, repeats 5-6 shredding point comb, obtains the regeneration of length 6mm, diameter 0.015mm
Fiber；
In ground rubber modified pitch, waste and old reclaimed rubber sole powder, tert-butylhydroquinone, 2,6- di-t-butyl -4- first
Base phenol, citric acid, sulphur-containing stabilizer, compatilizer account for the weight percent of matrix pitch be respectively 5%, 0.2%, 0.2%,
0.5%, 0.25%, 6%；The sulphur-containing stabilizer is SBS asphalt modification stabilizer.The compatilizer is HD700 compatilizer.
The preparation process of the waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt, packet
Include following steps:
1) ground rubber modified pitch is prepared
70# matrix pitch is placed in 135 DEG C of baking ovens and is melted for use, by tert-butylhydroquinone, 2,6- di-t-butyl -4-
Methylphenol, citric acid, sulphur-containing stabilizer and compatilizer sequentially add to be put into 70# matrix pitch and manually after stirring 10min
In 180 DEG C of baking oven, it is added three times and is heated to continuing to put after 180 DEG C of waste and old reclaimed rubber sole powder continues artificial mix 10min
Enter 180 DEG C of baking oven high temperature swelling 1h, then above-mentioned pitch is utilized to the high-speed shearing emulsion machine of 5000 turns/min at 180 DEG C
It is put into 180 DEG C of baking oven high temperature development 3h after emulsification pretreatment 30min and prepares ground rubber modified pitch；
2) waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt is prepared
To gather materials, miberal powder, regenerated fiber while being put into 195 DEG C of baking oven heat it is spare；By it is heated gather materials with again
Raw fiber is put into blender simultaneously, stirs 120s, and the ground rubber modified pitch of 180 DEG C of high temperature development, stirring is then added
180s, after stirring be added miberal powder be again stirring for 180s to get；The gradation gathered materials is rubble (10-20mm): rubble (5-
10mm): rubble (3-5mm): aggregate chips=20:25:5:45；Miberal powder dosage is to gather materials the 5% of weight, ground rubber modified pitch,
Waste and old clothing regenerated fiber dosage accounts for respectively gathers materials and the 5.2% of miberal powder gross weight and 0.3%.Stone, miberal powder and aggregate chips originate in river
The Pingdingshan City Nan Sheng Jiaxian County, the diameter of regenerated fiber used are 0.01-0.05mm, length 4-6mm.
Embodiment 2
Waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt and its preparation process, with implementation
Example 1 the difference is that:
Waste and old shoes bottom ground rubber is 30 mesh；Length 6-10mm, the diameter 0.05-0.1mm of waste and old clothing regenerated fiber；
The gradation gathered materials is rubble (10-20mm): rubble (5-10mm): rubble (3-5mm): aggregate chips=25:30:8:50；Miberal powder
Dosage is to gather materials the 8% of weight, and ground rubber modified pitch, waste and old clothing regenerated fiber dosage account for gather materials and miberal powder gross weight respectively
3% and 0.1%；In ground rubber modified pitch, waste and old reclaimed rubber sole powder, tert-butylhydroquinone (TBHQ), 2,6- bis-
The weight percent that tert-butyl-4-methyl-Phenol (BHT), citric acid, sulphur-containing stabilizer, compatilizer account for matrix pitch is respectively
5%, 0.01%, 0.01%, 0.01%, 0.01%, 1%.The sulphur-containing stabilizer is SBS asphalt modification stabilizer.The phase
Appearance agent is HD700 compatilizer.Remaining is the same as embodiment 1.
Embodiment 3
Waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt and its preparation process, with implementation
Example 1 the difference is that:
Waste and old shoes bottom ground rubber is 60 mesh；Length 2-5mm, the diameter 0.01-0.05mm of waste and old clothing regenerated fiber；
The gradation gathered materials is rubble (10-20mm): rubble (5-10mm): rubble (3-5mm): aggregate chips=18:20:3:40；Miberal powder
Dosage is to gather materials the 4% of weight, and ground rubber modified pitch, waste and old clothing regenerated fiber dosage account for gather materials and miberal powder gross weight respectively
7% and 0.4%；In ground rubber modified pitch, waste and old reclaimed rubber sole powder, tert-butylhydroquinone, 2,6- di-t-butyl-
4- methylphenol, citric acid, sulphur-containing stabilizer, compatilizer account for the weight percent of matrix pitch be respectively 25%, 1%, 1%,
2%, 1%, 10%.The sulphur-containing stabilizer is SBS asphalt modification stabilizer.The compatilizer is HD700 compatilizer.Remaining is same
Embodiment 1.
Effect experiment test
By reclaimed rubber sole powder waste and old in the step 1) of embodiment 1 be added mass percent by 5% change 0%, 2%,
3%, 10%, 15%, 25%, 30% ground rubber modified pitch is prepared out.To the ground rubber modified pitch prepared
Three norms test and the test of Bu Shi viscosity are carried out, it is glutinous to detect its softening point, needle penetration, ductility and Bu Shi rotation respectively
Degree.Test result is shown in Table 1.
The comparison of the three norms of 1 matrix pitch of table and ground rubber modified pitch
As can be seen from Table 1, compared with matrix pitch, with the increase of ground rubber volume, the softening of the modified pitch
Point and Bu Shi viscosity are continuously improved, and needle penetration constantly declines, and ductility gradually decreases.This illustrates the high temperatures of the modified pitch
And it is improved with the adhesion gathered materials.
The regenerated fiber content of addition 0.3% in embodiment 1, is prepared respectively containing different ground rubber volumes again
The composite regenerated fibre reinforced asphalt mixture of raw rubber powder simultaneously prepares marshal piece, carries out Marshall Test and freeze-thaw split examination
It tests, while being compared with the plain asphalt mixture for not adding ground rubber and regenerated fiber.Test result is shown in Table 2.
2 plain asphalt mixture of table and the composite regenerated fibre reinforced asphalt mixture test result of ground rubber
As shown in Table 2, the Marshall stability of the composite regenerated fibre reinforced asphalt mixture of ground rubber is with reclaimed rubber
The increase of powder and regenerated fiber volume and be gradually increased, flow valuve gradually becomes smaller, and illustrates ground rubber composite regenerated fiber reinforcement drip
The high-temperature stability of green mixture is significantly improved.The freeze thawing of the composite regenerated fibre reinforced asphalt mixture of ground rubber is split
Resistance to spalling increases with the admixture of ground rubber and regenerated fiber, but as the increase of ground rubber decreases, but still
Higher than the freeze-thaw split intensity for the matrix pitch compound for not adding regenerated fiber and ground rubber.
It should be noted that embodiments described above is the affiliated skill to the illustrative and not limiting of technical solution of the present invention
The equivalent replacement of the those of ordinary skill in art field or the other modifications made according to the prior art are as long as no beyond the present invention
The thinking and range of technical solution should be included in right of the presently claimed invention within the scope of.
Claims (6)
1. waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhances asphalt, which is characterized in that by reclaimed rubber
Powder-modified asphalt, gather materials, waste and old clothing regenerated fiber, miberal powder are mixed to prepare；The ground rubber modified pitch is matrix pitch
Middle waste and old reclaimed rubber sole powder, tert-butylhydroquinone, 2,6 di tert butyl 4 methyl phenol, citric acid, the sulfur-bearing of adding is stablized
Agent, compatilizer are mixed to prepare；
Waste and old clothing regenerated fiber is prepared by the following method: by the classification of waste and old clothing, the cleaning of collection, using acid oxidation potential
Water sterilization, drying, clipped, shredding point comb obtain the waste and old clothing regeneration fibre of length 4-10mm, diameter 0.010mm-0.1mm
Dimension；The waste and old clothing is the waste and old clothing containing 80% and the above polyester fiber；
The gradation particle diameter distribution gathered materials is rubble 10-20mm: rubble 5-10mm: rubble 3-5mm: aggregate chips=18~25: 20~
30: 3~8: 40~50；Miberal powder dosage is weight 4%~8% of gathering materials；Ground rubber modified pitch, waste and old clothing regenerated fiber dosage
It accounts for and gathers materials and the 3%~7% of miberal powder total weight and 0.1%~0.4% respectively；In ground rubber modified pitch, waste and old reclaimed rubber sole
Powder, tert-butylhydroquinone, 2,6 di tert butyl 4 methyl phenol, citric acid, sulphur-containing stabilizer, compatilizer account for matrix pitch
Weight percent be respectively 5%~25%, 0.01%~1%, 0.01%~1%, 0.01%~2%, 0.01%~1%, 1%~10%.
2. waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber as described in claim 1 enhances asphalt,
Be characterized in that, waste and old reclaimed rubber sole powder is prepared by the following method: the vamp of waste and old shoes separated with sole, to sole into
Row cuts glue, is cut into 4-5cm2The blob of viscose of size, cleans up, and dries, crushes after acidic oxidized electric potential water sterilizes, obtains 30-
The waste and old reclaimed rubber sole powder of 60 purposes.
3. waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber as described in claim 1 enhances asphalt,
It is characterized in that, the sulphur-containing stabilizer is SBS asphalt modification stabilizer.
4. waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber as described in claim 1 enhances asphalt,
It is characterized in that, the compatilizer is HD700 compatilizer.
5. waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber as described in claim 1 enhances asphalt,
It is characterized in that, the matrix pitch is bi tumenf orr oad.
6. waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing pitch mixing a method as claimed in any one of claims 1 to 5
The preparation process of material, which comprises the following steps:
1) ground rubber modified pitch is prepared
Matrix pitch is placed in baking oven and is melted, by tert-butylhydroquinone, 2,6- di-tert-butyl-4-methy phenol, citric acid,
Sulphur-containing stabilizer and compatilizer sequentially add in the baking oven for being put into 180 DEG C in matrix pitch and after stirring, and 2-3 addition is divided to heat
Continue to be put into 180 DEG C of baking oven high temperature after to 180 DEG C of waste and old reclaimed rubber sole powder mix 10min and be swollen 1h, then will be above-mentioned
Pitch high temperature development 3h at 180 DEG C, 5000 turns/min emulsification 30min obtains ground rubber modified pitch；
2) waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt is prepared
It will gather materials, miberal powder, regenerated fiber while being put into 195 DEG C of baking oven heats；By it is heated gather materials it is same with regenerated fiber
When be put into blender, stir 120s, then be added 180 DEG C of high temperature development ground rubber modified pitch, stir 180s, then plus
Enter to be again stirring for after miberal powder 180s to get.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018106349372 | 2018-06-20 | ||
| CN201810634937 | 2018-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109053033A CN109053033A (en) | 2018-12-21 |
| CN109053033B true CN109053033B (en) | 2019-11-22 |
Family
ID=64767087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811149512.9A Active CN109053033B (en) | 2018-06-20 | 2018-09-29 | Waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109053033B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CL2019002171A1 (en) * | 2019-08-01 | 2019-10-18 | Univ La Frontera | Granulated additive based on textile fibers from end-of-life tires (nfu), tire powder and asphalt binder and procedure for obtaining the product and use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101033112B1 (en) * | 2011-02-08 | 2011-05-11 | (주)한동알앤씨 | Low noise asphalt mixture improved drain performance |
| CN104693820B (en) * | 2015-02-12 | 2018-08-24 | 天津海泰环保科技发展股份有限公司 | It is a kind of can stable storage the particle modified asphalt of compound shoddy and preparation method thereof |
| CN104944842B (en) * | 2015-06-05 | 2018-02-16 | 辽宁石油化工大学 | The application of asphalt and preparation method and oil-sand in asphalt is prepared |
| CN105541181B (en) * | 2015-12-29 | 2016-09-07 | 酒泉荣泰橡胶科技发展有限公司 | A kind of rubber powder ground surface material and construction method |
-
2018
- 2018-09-29 CN CN201811149512.9A patent/CN109053033B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109053033A (en) | 2018-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chen et al. | Properties of asphalt binder modified by corn stalk fiber | |
| CN100372891C (en) | Method for preparing modified asphalt mixture using waste and old tyre and hybrid method | |
| CN107629472A (en) | A kind of osmosis type bitumen regenerant and preparation method thereof | |
| CN104479712B (en) | Method for recycling waste FCC (fluid catalytic cracking) catalyst | |
| CN103469714A (en) | Ultra-thin wearing course and construction method thereof | |
| CN107573707A (en) | A kind of bitumen regenerant and preparation method thereof and reclaimed asphalt mixture | |
| CN103821282B (en) | Asphalt tile | |
| CN105837090A (en) | High-addition-amount plant-mixed warm regenerated asphalt mixture and preparation method thereof | |
| CN109053033B (en) | Waste and old reclaimed rubber sole powder composite waste clothing regenerated fiber enhancing asphalt and preparation method thereof | |
| CN101624273A (en) | Asphalt mixture taking regenerative micro powder of waste concrete as filler | |
| CN112358223A (en) | Warm-mixing agent, recycling agent and preparation method of warm-mixing recycled asphalt mixture | |
| CN104693822B (en) | A kind of low-temperature ductility of modified pitch, high temperature resistant storage stability auxiliary agent and preparation method thereof and modified pitch | |
| CN106007558A (en) | Cement-stabilizing layer material of regenerated fiber-reinforced building solid waste recycled fine aggregate and preparation method of cement-stabilizing layer material | |
| CN109354890A (en) | A kind of regenerating waste asphalt method | |
| CN108424662A (en) | A kind of road Biological asphalt material and preparation method thereof | |
| CN110171937A (en) | The modified Warm-Mix Bitumen Mixture of a kind of warm-mixing agent, SBS/SBR and preparation method | |
| CN103739872B (en) | A kind of waste and old SBS regenerating modified asphalt Application way | |
| CN108641384A (en) | A kind of warm-mixed asphalt modifying agent and preparation method thereof | |
| CN110218461A (en) | A kind of bitumen regenerant, reclaimed asphalt mixture and preparation method thereof | |
| EP4008753A1 (en) | Granulated additive based on textile fibres from end-of-life tyres (elt), tyre powder and asphalt binder and method for obtaining the product and use | |
| CN108640499A (en) | A kind of preparation method and device of basalt fibre particle | |
| CN106336673A (en) | Biological oil compounded nanometer diatomite modified asphalt and preparation method thereof | |
| WO2024098857A1 (en) | Priming oil and preparation method therefor | |
| CN105948813A (en) | Foamed warm-mix recycled asphalt mixture and preparation method thereof | |
| CN101376575B (en) | Cold regeneration reducer of waste asphalt mixture, method for preparing the reducer and use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |