CN105086482A - Regenerant for hot recycling of asphalt pavement - Google Patents
Regenerant for hot recycling of asphalt pavement Download PDFInfo
- Publication number
- CN105086482A CN105086482A CN201510638205.7A CN201510638205A CN105086482A CN 105086482 A CN105086482 A CN 105086482A CN 201510638205 A CN201510638205 A CN 201510638205A CN 105086482 A CN105086482 A CN 105086482A
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- CN
- China
- Prior art keywords
- parts
- oil
- regenerator
- regenerant
- asphalt
- 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.)
- Granted
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 35
- 238000004064 recycling Methods 0.000 title abstract description 13
- 239000012492 regenerant Substances 0.000 title abstract description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims abstract description 26
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 claims abstract description 26
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 26
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012965 benzophenone Substances 0.000 claims abstract description 13
- 239000006229 carbon black Substances 0.000 claims abstract description 13
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229960001826 dimethylphthalate Drugs 0.000 claims abstract description 13
- 239000000284 extract Substances 0.000 claims abstract description 13
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 19
- 239000003209 petroleum derivative Substances 0.000 claims description 17
- 150000001412 amines Chemical class 0.000 claims description 12
- 229920002545 silicone oil Polymers 0.000 claims description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 12
- 229920001223 polyethylene glycol Polymers 0.000 claims description 7
- 150000005846 sugar alcohols Chemical class 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000005457 optimization Methods 0.000 abstract description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract 2
- 239000003921 oil Substances 0.000 abstract 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 description 15
- 238000011069 regeneration method Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a regenerant for hot recycling of an asphalt pavement. The regenerant comprises the following raw material components in parts by weight: 4-25 parts of petroleum heavy oil, 15-30 parts of gutter oil, 20-40 parts of furfural extract oil, 2-8 parts of butadiene styrene rubber, 2-4 parts of dimethyl phthalate, 2-3 parts of manganese dioxide, 2-5 parts of carbon black, 2-4 parts of Kaloamine, 2-5 parts of benzophenone, 2-3 parts of aluminium chloride, 0. 5-0.8 part of methyl silicone oil and 0.2-0.4 part of chloroform. The regenerant for hot recycling of the asphalt pavement is low in cost, hot in-place recycling of the asphalt pavement is carried out by using the regenerant through the optimization of the components and dosages, and the temperature stability and viscoelasticity of the recycled asphalt are obviously improved.
Description
Technical field
The invention belongs to road engineering material field, be specifically related to a kind of asphalt surface hot reproduction regenerator.
Background technology
The waste asphalt mixture quantity that China produces every year nearly 6,000 ten thousand tons, the discarded asphalt that quantity is so huge, if not being used, not only takies a large amount of soil, and contaminate environment.Therefore, scientific and efficient utilize waste asphalt mixture, to promotion resource circulation utilization and environment protection significant.
Recycling Old Asphalt Mixture technology is risen at present at home.Current Regenerative Technique of Asphalt Mixture mainly divides hot recycling and cold renewal two class.Cold recycling technology can utilize the RAP of 70-90%, but cold renewal is more a kind of recycling to reworked material, does not regenerate aged asphalt wherein.Hot in-place recycling is served as by certain proportion waste asphalt mixture (20-50%) to gather materials and new pitch and aggregate blending, realizes regeneration and the recycling of Bituminous concrete surface in the mode of hot-mix asphalt mixture.Hot in-place recycling has good practicality, has become a kind of regeneration techniques of mature and reliable.For hot in-place recycling, regenerator is a kind of important materials of this technology, by the introducing of regenerator, the aged asphalt in waste asphalt mixture can be activated, regulate the viscosity of aged asphalt, recover its original use properties, reach the object of efficiency utilization waste asphalt material.The domestic and international invention about bitumen regenerant is more at present, and the application of hot in-place recycling is also in Rapid development stage.
But existing Hot Reclamation Technology in Place for Asphalt Pavement also exists the deficiencies such as high, the old material aspect ratio of regenerator cost is low, mix temperature is high, regenerated road surface antistrip performance is poor, needs the in-situ heat regeneration asphalt producing a kind of better performances.
Summary of the invention
The object of the present invention is to provide a kind of asphalt surface hot reproduction regenerator, by the following technical solutions:
A kind of asphalt surface hot reproduction regenerator, its raw material comprises following component:
Black petroleum products: 4-25 part;
Sewer oil: 15-30 part;
Alditol extracts oil out: 20-40 part;
Styrene-butadiene rubber(SBR): 2-8 part;
Dimethyl phthalate: 2-4 part;
Manganse Dioxide: 2-3 part;
Carbon black: 2-5 part;
Carlow amine: 2-4 part;
Benzophenone: 2-5 part;
Aluminum chloride: 2-3 part;
Methyl-silicone oil: 0.5-0.8 part;
Chloroform: 0.2-0.4 part.
Further, its raw material comprises following component:
Black petroleum products: 10.8 parts;
Sewer oil: 17.2 parts;
Alditol extracts oil out: 32 parts;
Styrene-butadiene rubber(SBR): 6 parts;
Dimethyl phthalate: 3.2 parts;
Manganse Dioxide: 2.1 parts;
Carbon black: 3.4 parts;
Carlow amine: 2.6 parts;
Benzophenone: 2.3 parts;
Aluminum chloride: 2.8 parts;
Methyl-silicone oil: 0.65 part;
Chloroform: 0.35 part.
Further, a kind of method preparing asphalt surface hot reproduction regenerator, comprises the following steps:
By black petroleum products and sewer oil mixing, heat to 80-90 DEG C;
Styrene-butadiene rubber(SBR), dimethyl phthalate, Manganse Dioxide, carbon black, Carlow amine, benzophenone, aluminum chloride, methyl-silicone oil, chloroform are mixed in black petroleum products and sewer oil, and insulated and stirred is to form mixture;
Heat described mixture to 90-120 DEG C, and adds furfural extract oil, stir, form described regenerator.
Effect of the present invention is: the in-situ heat regeneration pitch regenerator that the present invention passes through is with low cost, and by the optimization to component and content, utilize this regenerator in-situ heat regeneration bituminous pavement, regeneration asphalt temperature stability and viscoelastic property are significantly improved.
Embodiment
Embodiment 1
A kind of asphalt surface hot reproduction regenerator, its raw material comprises following component: black petroleum products: 22 parts; Sewer oil: 19.5 parts; Alditol extracts oil out: 27 parts; Styrene-butadiene rubber(SBR): 5.6 parts; Dimethyl phthalate: 3.3 parts; Manganse Dioxide: 2.5 parts; Carbon black: 4.1 parts; Carlow amine: 3.6 parts; Benzophenone: 4.2 parts; Aluminum chloride: 2.1 parts; Methyl-silicone oil: 0.72 part; Chloroform: 0.28 part.By black petroleum products and sewer oil mixing, heat to 85 DEG C; Styrene-butadiene rubber(SBR), dimethyl phthalate, Manganse Dioxide, carbon black, Carlow amine, benzophenone, aluminum chloride, methyl-silicone oil, chloroform are mixed in black petroleum products and sewer oil, and insulated and stirred is to form mixture; To heat described mixture to 105 DEG C, and add furfural extract oil, stir, form described regenerator.
The regeneration effect of regenerator prepared by the present embodiment is as shown in table 1, and it is as shown in the table adopts the regeneration asphalt temperature stability of regenerator of the present invention and viscoelastic property to be significantly improved.
The evaluation of table 1 regeneration effect
Embodiment 2
A kind of asphalt surface hot reproduction regenerator, its raw material comprises following component:
Black petroleum products: 10.3 parts; Sewer oil: 16.2 parts; Alditol extracts oil out: 26 parts; Styrene-butadiene rubber(SBR): 3.5 parts; Dimethyl phthalate: 2.65 parts; Manganse Dioxide: 2.1 parts; Carbon black: 3.4 parts; Carlow amine: 2.4 parts; Benzophenone: 2.8 parts; Aluminum chloride: 2.7 parts; Methyl-silicone oil: 0.65 part; Chloroform: 0.275 part.By black petroleum products and sewer oil mixing, heat to 88 DEG C; Styrene-butadiene rubber(SBR), dimethyl phthalate, Manganse Dioxide, carbon black, Carlow amine, benzophenone, aluminum chloride, methyl-silicone oil, chloroform are mixed in black petroleum products and sewer oil, and insulated and stirred is to form mixture; To heat described mixture to 98 DEG C, and add furfural extract oil, stir, form described regenerator.
The regeneration effect of regenerator prepared by the present embodiment is as shown in table 2, and it is as shown in the table adopts the regeneration asphalt temperature stability of regenerator of the present invention and viscoelastic property to be significantly improved.
The evaluation of table 2 regeneration effect
Embodiment 3
A kind of asphalt surface hot reproduction regenerator, its raw material comprises following component:
Black petroleum products: 10.8 parts; Sewer oil: 17.2 parts; Alditol extracts oil out: 32 parts; Styrene-butadiene rubber(SBR): 6 parts; Dimethyl phthalate: 3.2 parts; Manganse Dioxide: 2.1 parts; Carbon black: 3.4 parts; Carlow amine: 2.6 parts; Benzophenone: 2.3 parts; Aluminum chloride: 2.8 parts; Methyl-silicone oil: 0.65 part; Chloroform: 0.35 part.By black petroleum products and sewer oil mixing, heat to 86 DEG C; Styrene-butadiene rubber(SBR), dimethyl phthalate, Manganse Dioxide, carbon black, Carlow amine, benzophenone, aluminum chloride, methyl-silicone oil, chloroform are mixed in black petroleum products and sewer oil, and insulated and stirred is to form mixture; To heat described mixture to 100 DEG C, and add furfural extract oil, stir, form described regenerator.
The regeneration effect of regenerator prepared by the present embodiment is as shown in table 3, and it is as shown in the table adopts the regeneration asphalt temperature stability of regenerator of the present invention and viscoelastic property to be significantly improved.
The evaluation of table 3 regeneration effect
Each raw material cited by the present invention can realize the present invention, and the bound value of each raw material, interval value can realize the present invention; Do not enumerate at this.For a person skilled in the art, the present invention can have various modifications and variations, all any amendments made in the spirit and principles in the present invention, and equivalent replacement, improvement etc., all should in protection scope of the present invention.
Claims (3)
1. an asphalt surface hot reproduction regenerator, is characterized in that: its raw material comprises following component:
Black petroleum products: 4-25 part;
Sewer oil: 15-30 part;
Alditol extracts oil out: 20-40 part;
Styrene-butadiene rubber(SBR): 2-8 part;
Dimethyl phthalate: 2-4 part;
Manganse Dioxide: 2-3 part;
Carbon black: 2-5 part;
Carlow amine: 2-4 part;
Benzophenone: 2-5 part;
Aluminum chloride: 2-3 part;
Methyl-silicone oil: 0.5-0.8 part;
Chloroform: 0.2-0.4 part.
2. asphalt surface hot reproduction regenerator as claimed in claim 1, is characterized in that: its raw material comprises following component:
Black petroleum products: 10.8 parts;
Sewer oil: 17.2 parts;
Alditol extracts oil out: 32 parts;
Styrene-butadiene rubber(SBR): 6 parts;
Dimethyl phthalate: 3.2 parts;
Manganse Dioxide: 2.1 parts;
Carbon black: 3.4 parts;
Carlow amine: 2.6 parts;
Benzophenone: 2.3 parts;
Aluminum chloride: 2.8 parts;
Methyl-silicone oil: 0.65 part;
Chloroform: 0.35 part.
3. prepare a method for the asphalt surface hot reproduction regenerator as described in claim 1-2, it is characterized in that: comprise the following steps:
By black petroleum products and sewer oil mixing, heat to 80-90 DEG C;
Styrene-butadiene rubber(SBR), dimethyl phthalate, Manganse Dioxide, carbon black, Carlow amine, benzophenone, aluminum chloride, methyl-silicone oil, chloroform are mixed in black petroleum products and sewer oil, and insulated and stirred is to form mixture;
Heat described mixture to 90-120 DEG C, and adds furfural extract oil, stir, form described regenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638205.7A CN105086482B (en) | 2015-09-30 | 2015-09-30 | A kind of asphalt surface hot reproduction regenerative agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638205.7A CN105086482B (en) | 2015-09-30 | 2015-09-30 | A kind of asphalt surface hot reproduction regenerative agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105086482A true CN105086482A (en) | 2015-11-25 |
| CN105086482B CN105086482B (en) | 2017-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638205.7A Active CN105086482B (en) | 2015-09-30 | 2015-09-30 | A kind of asphalt surface hot reproduction regenerative agent |
Country Status (1)
| Country | Link |
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| CN (1) | CN105086482B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903662A (en) * | 2019-11-26 | 2020-03-24 | 湖南鑫长胜材料科技有限公司 | Regenerated asphalt and preparation method thereof |
| CN111662556A (en) * | 2020-07-15 | 2020-09-15 | 辽宁省交通科学研究院有限责任公司 | Efficient asphalt regenerant for large-proportion thermally-regenerated asphalt concrete and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255245A (en) * | 2008-04-10 | 2008-09-03 | 华东理工大学 | Road bitumen regenerative agent |
| CN102585529A (en) * | 2012-02-29 | 2012-07-18 | 武汉理工大学 | Asphalt regenerant prepared by utilizing waste edible oil and preparing process of asphalt regenerant |
| CN102604402A (en) * | 2012-03-31 | 2012-07-25 | 英达热再生有限公司 | Asphalt recycling agent for hot recycling of asphalt on asphalt road surface |
| CN103073899A (en) * | 2012-12-26 | 2013-05-01 | 上海浦东路桥建设股份有限公司 | Environment-friendly waste road asphalt regenerating agent and preparation method thereof |
| CN104788970A (en) * | 2015-03-27 | 2015-07-22 | 苏州拓博琳新材料科技有限公司 | Recycling agent for in-place hot recycled asphalt, mixture and preparation thereof |
-
2015
- 2015-09-30 CN CN201510638205.7A patent/CN105086482B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255245A (en) * | 2008-04-10 | 2008-09-03 | 华东理工大学 | Road bitumen regenerative agent |
| CN102585529A (en) * | 2012-02-29 | 2012-07-18 | 武汉理工大学 | Asphalt regenerant prepared by utilizing waste edible oil and preparing process of asphalt regenerant |
| CN102604402A (en) * | 2012-03-31 | 2012-07-25 | 英达热再生有限公司 | Asphalt recycling agent for hot recycling of asphalt on asphalt road surface |
| CN103073899A (en) * | 2012-12-26 | 2013-05-01 | 上海浦东路桥建设股份有限公司 | Environment-friendly waste road asphalt regenerating agent and preparation method thereof |
| CN104788970A (en) * | 2015-03-27 | 2015-07-22 | 苏州拓博琳新材料科技有限公司 | Recycling agent for in-place hot recycled asphalt, mixture and preparation thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903662A (en) * | 2019-11-26 | 2020-03-24 | 湖南鑫长胜材料科技有限公司 | Regenerated asphalt and preparation method thereof |
| CN111662556A (en) * | 2020-07-15 | 2020-09-15 | 辽宁省交通科学研究院有限责任公司 | Efficient asphalt regenerant for large-proportion thermally-regenerated asphalt concrete and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105086482B (en) | 2017-12-05 |
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Effective date of registration: 20231214 Address after: No. 62 Suyuan Avenue, Jiangning Development Zone, Nanjing City, Jiangsu Province, 211106 (Jiangning Development Zone) Patentee after: Jiangsu Chuangwei Transportation Technology Development Co.,Ltd. Address before: 211189 No. 2 Southeast University Road, Jiangning District, Nanjing, Jiangsu Patentee before: SOUTHEAST University |
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