CN115584136A - Water emulsion type regeneration restoring agent and preparation method thereof - Google Patents
Water emulsion type regeneration restoring agent and preparation method thereof Download PDFInfo
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- CN115584136A CN115584136A CN202211414399.9A CN202211414399A CN115584136A CN 115584136 A CN115584136 A CN 115584136A CN 202211414399 A CN202211414399 A CN 202211414399A CN 115584136 A CN115584136 A CN 115584136A
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- asphalt
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- emulsifier
- oil
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 32
- 230000008929 regeneration Effects 0.000 title claims abstract description 24
- 238000011069 regeneration method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000000839 emulsion Substances 0.000 title description 3
- 239000010426 asphalt Substances 0.000 claims abstract description 49
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 19
- 239000003208 petroleum Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 239000008367 deionised water Substances 0.000 claims abstract description 12
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000000084 colloidal system Substances 0.000 claims description 8
- 238000004945 emulsification Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 229920006271 aliphatic hydrocarbon resin Polymers 0.000 claims description 3
- 230000003716 rejuvenation Effects 0.000 claims 8
- 238000009835 boiling Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 28
- 239000000243 solution Substances 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 239000002131 composite material Substances 0.000 description 10
- 239000010779 crude oil Substances 0.000 description 10
- 238000005303 weighing Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000008149 soap solution Substances 0.000 description 9
- 239000011280 coal tar Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000012492 regenerant Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 238000005504 petroleum refining Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08L57/02—Copolymers of mineral oil hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to an asphalt regeneration and restoration agent and a preparation method thereof, wherein the asphalt regeneration and restoration agent comprises, by weight, 28.0-33.0% of wax oil, 27.0-32.0% of furfural extract oil, 2.00-4.00% of petroleum resin, 2.5-3.5% of emulsifier and the balance of deionized water. The asphalt regeneration restoring agent provided by the invention is mainly applied to maintenance and restoration of asphalt pavements, can improve the permeability of the regeneration restoring agent on the pavements and the compatibility with asphalt, softens the hard and brittle parts of the asphalt pavements, enables the regenerated asphalt to have better adhesiveness with aggregates, improves the basic performance of the asphalt mixture of the original pavements, and prolongs the service life of the pavements.
Description
Technical Field
The invention belongs to the technical field of maintenance and repair of asphalt pavements, and particularly relates to a water emulsion type regeneration and restoration agent and a preparation method thereof.
Background
With the continuous improvement of the road network in China, the mileage of traffic is continuously increased, and the road maintenance becomes a problem which needs to be looked after the construction of the road is hot. In different time periods, aiming at different road surface current situations, road surface designs and other conditions, the proper maintenance method is adopted, so that road condition indexes can be effectively recovered, and the service life of the road surface is prolonged.
Currently, there are two main types of renewable reconstituted products on the market: : one is a coal tar based material; another type is petroleum refining materials. Although the coal tar regenerant is good visually, the coal tar regenerant has great harm to human bodies and the environment due to the fact that the coal tar regenerant contains carcinogenic substances in the using process, and meanwhile, the coal tar regenerant has poor compatibility with asphalt materials, namely the capability of recovering the asphalt performance is poor. Although the petroleum refining material has good compatibility with asphalt, the petroleum refining material has the defect of poor adhesiveness in the aspect of recovering the overall performance of the asphalt, and meanwhile, the oily material has unfriendliness to the environment. Therefore, a need exists for a recycled asphalt material with good permeability, compatibility and adhesion.
Disclosure of Invention
The invention aims to provide an environment-friendly high-permeability asphalt regeneration restoration agent and a preparation method thereof, which can improve the permeability of the regeneration restoration agent on a pavement and the compatibility with asphalt, soften the hard and brittle parts of the asphalt pavement, enable the regenerated asphalt to have better adhesion with aggregate, improve the basic performance of the asphalt mixture of the original pavement and prolong the service life of the pavement.
In order to achieve the purpose, the method is realized by the following technical scheme:
an asphalt regeneration recovery agent comprises, by weight, 28.0-33.0% of wax oil, 27.0-32.0% of furfural extract oil, 2.00-4.00% of petroleum resin, 2.5-3.5% of an emulsifier, and the balance deionized water.
Further, the wax oil is a mixed wax oil of three or four strands, and has a distillation range of 350-500 deg.C and a viscosity of 100-150mm at 40 deg.C 2 /s。
Furthermore, the content of aromatic hydrocarbon in the furfural extract oil is more than 80%.
Further, the petroleum resin is a C5 resin.
Further, the emulsifier is a compound emulsifier, mainly comprising op-10 and lignin emulsifier (L5).
A preparation method of an asphalt regeneration and restoration agent comprises the following steps:
1) Uniformly stirring wax oil and furfural extract oil at 60 ℃, then heating to 90-110 ℃, sequentially adding petroleum resin in a stirring state, and uniformly stirring;
2) Adding an emulsifier into deionized water according to a set proportion, heating to 50 ℃, uniformly stirring, and adjusting the pH of the solution to 2-3;
3) And (3) putting the product of the step 1) at the temperature of 100 ℃ and the product of the step 2) at the temperature of 50 ℃ into a colloid mill together for emulsification, wherein the product is the asphalt regeneration restoring agent.
Further, stirring is carried out for 30-40min in the step 1), and stirring is carried out for 20-30min in the step 2).
The invention has the beneficial effects that:
the asphalt regeneration and restoration agent provided by the invention is mainly applied to maintenance and restoration of asphalt pavements, can improve the permeability of the regeneration and restoration agent on the pavements and the compatibility with asphalt, and soften the hard and brittle parts of the asphalt pavements, so that the regenerated asphalt and aggregates have better adhesiveness, the basic performance of the asphalt mixture of the original pavements is improved, and the service life of the pavements is prolonged.
Detailed Description
In order to further understand the technical solution of the present invention, the technical solution of the present invention is described in detail below with reference to specific examples, which are only used for explaining and illustrating the technical solution of the present invention, and should not be construed as limiting the technical solution of the present invention.
In the following examples of the present invention, all the raw materials involved are commercially available, and in this example, some of the raw materials are derived as follows: wax oil (kyo bo petrochemical), furfural extract oil (jonan oil refinery), C5 resin (jonan mountain sea chemical), emulsifier L5 (shengquan group), op-10 (iron tower reagent).
The application provides an asphalt regeneration and restoration agent, which is characterized by comprising, by weight, 28.0-33.0% of wax oil, 27.0-32.0% of furfural extract oil, 2.00-4.00% of petroleum resin, 2.5-3.5% of an emulsifier and the balance deionized water.
A preparation method of an asphalt regeneration restoring agent comprises the following steps:
1) Stirring wax oil and furfural extract oil at 60 deg.C, heating to 90-110 deg.C, sequentially adding petroleum resin under stirring, and stirring (30-40 min);
2) Adding emulsifier into deionized water at a certain ratio, heating to 50 deg.C, stirring (20-30 min), and adjusting pH of the solution to 2-3;
3) And (3) putting the product of 1) at the temperature of 100 ℃ and the product of 2) at the temperature of 50 ℃ into a colloid mill together for emulsification, wherein the product is the asphalt regeneration and restoration agent.
Example 1
Weighing 240g of furfural extract oil, dissolving the furfural extract oil in 240g of wax oil at 60 ℃, starting stirring at the rotation speed of 350r/min, heating to 100 ℃, adding 24g of petroleum resin, stirring for 30min, and uniformly mixing to obtain the composite crude oil.
Weighing 16g and op-10 g of L5 emulsifier, adding into 272g of deionized water, heating to 50 ℃, stirring uniformly, and adjusting the pH value of the solution to 2 by adopting hydrochloric acid, thereby obtaining the soap solution.
And (3) simultaneously feeding 504g of composite crude oil at the temperature of 100 ℃ and 296g of soap solution at the temperature of 50 ℃ into a colloid mill for emulsification to obtain the asphalt regeneration and restoration agent.
Example 2
Weighing 235g of furfural extract oil, dissolving the furfural extract oil in 245 wax oil at the temperature of 60 ℃, starting stirring at the rotation speed of 350r/min, then heating to 100 ℃, adding 20g of petroleum resin, stirring for 30min, and uniformly mixing to obtain the composite crude oil.
Weighing 13.5g of L5 emulsifier and 6.5g of op-10, adding into 280g of deionized water, heating to 50 ℃, stirring uniformly, and adjusting the pH value of the solution to 2 by adopting hydrochloric acid, thereby obtaining the soap solution.
And (3) simultaneously feeding 500g of composite crude oil at the temperature of 100 ℃ and 300g of soap solution at the temperature of 50 ℃ into a colloid mill for emulsification to obtain the asphalt regeneration and restoration agent.
Example 3
Weighing 220g of furfural extract oil, dissolving the furfural extract oil in 260 g of wax oil at 60 ℃, starting stirring at the rotation speed of 350r/min, heating to 100 ℃, adding 24g of petroleum resin, stirring for 30min, and uniformly mixing to obtain the composite crude oil.
Weighing 16g and op-10 g of L5 emulsifier, adding into 272g of deionized water, heating to 50 ℃, stirring uniformly, and adjusting the pH value of the solution to 2 by adopting hydrochloric acid, thereby obtaining the soap solution.
And (3) simultaneously feeding 504g of composite crude oil at the temperature of 100 ℃ and 296g of soap solution at the temperature of 50 ℃ into a colloid mill for emulsification to obtain the asphalt regeneration and restoration agent.
Example 4
Weighing 255g of furfural extract oil, dissolving in 235 wax oil at 60 ℃, starting stirring at the rotation speed of 350r/min, heating to 100 ℃, adding 24g of petroleum resin, stirring for 30min, and uniformly mixing to obtain the composite crude oil.
Weighing 16g and op-10 g of L5 emulsifier, adding into 272g of deionized water, heating to 50 ℃, stirring uniformly, and adjusting the pH value of the solution to 2 by adopting hydrochloric acid, thereby obtaining the soap solution.
And (3) simultaneously feeding 504g of composite crude oil at the temperature of 100 ℃ and 296g of soap solution at the temperature of 50 ℃ into a colloid mill for emulsification to obtain the asphalt regeneration and restoration agent.
Example 5
Weighing 240g of furfural extract oil, dissolving the furfural extract oil in 240g of wax oil at 60 ℃, starting stirring at the rotation speed of 350r/min, heating to 100 ℃, adding 32g of petroleum resin, stirring for 30min, and uniformly mixing to obtain the composite crude oil.
Weighing 18g of L5 emulsifier and 9g of op-10, adding 272g of deionized water, heating to 50 ℃, uniformly stirring, and adjusting the pH value of the solution to 2 by using hydrochloric acid, wherein the solution is called soap liquid.
And simultaneously feeding 512g of composite crude oil at the temperature of 100 ℃ and 296g of soap solution at the temperature of 50 ℃ into a colloid mill for emulsification to obtain the asphalt regeneration and restoration agent.
Comparative example
The product evaluation method adopts JT/T1264-2019, and the comparative example is a product sold in the market.
TABLE 1 Performance requirements for reducing agent-based fog seal materials
TABLE 2 Performance requirements of aged bitumen after addition of reducing agent-like fog seal material
| Item | Performance requirements |
| Increase in penetration (25 ℃,100g, 5s)% | ≥20 |
| Percentage increase of ductility (15 ℃), percent | ≥100 |
Results of Performance test of examples
Performance index for reduced aged asphalt of examples
Remarks, the addition amount is 2%, and the selected aging asphalt indexes are as follows
| Item | The result of the detection |
| Penetration (25 ℃,100g,5 s) dmm of aged asphalt | 33 |
| Ductility (15 ℃) of aged asphalt | 22 |
Permeability test: on the road surface, 1 square meter of the specified size was selected, 200g of the regenerating agent was applied, and the time for completion of permeation of the regenerating agent was observed.
In summary, it can be seen from the whole experimental data that the range specified in the experiment can satisfy the requirement of the reducing agent, and the penetration rate is faster than that of the commercial product.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (7)
1. The asphalt regeneration and restoration agent is characterized by comprising, by weight, 28.0-33.0% of wax oil, 27.0-32.0% of furfural extract oil, 2.00-4.00% of petroleum resin, 2.5-3.5% of an emulsifier and the balance deionized water.
2. The asphalt rejuvenating and rejuvenating agent as defined in claim 1 wherein the wax oil is a three-line or four-line mixed wax oil having a boiling range of 350 to 500 ℃ and a viscosity of 100 to 150mm at 40 ℃ 2 /s。
3. The asphalt rejuvenating and rejuvenating agent according to claim 1 wherein the furfural extract oil has an aromatics content of greater than 80%.
4. The asphalt rejuvenation agent according to claim 1 wherein the petroleum resin is a C5 resin.
5. The asphalt rejuvenating agent according to claim 1 wherein the emulsifier is a complex emulsifier consisting essentially of op-10 and lignin-type emulsifier (L5).
6. A method for preparing an asphalt rejuvenating agent according to any one of claims 1 to 5, characterized by comprising the steps of:
1) Uniformly stirring wax oil and furfural extract oil at 60 ℃, then heating to 90-110 ℃, sequentially adding petroleum resin in a stirring state, and uniformly stirring;
2) Adding an emulsifier into deionized water according to a set proportion, heating to 50 ℃, uniformly stirring, and adjusting the pH of the solution to 2-3;
3) And (3) putting the product of the step 1) at the temperature of 100 ℃ and the product of the step 2) at the temperature of 50 ℃ into a colloid mill together for emulsification, wherein the product is the asphalt regeneration restoring agent.
7. The method for preparing the asphalt rejuvenating agent according to claim 6, wherein the stirring in step 1) is carried out for 30 to 40min, and the stirring in step 2) is carried out for 20 to 30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414399.9A CN115584136A (en) | 2022-11-11 | 2022-11-11 | Water emulsion type regeneration restoring agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414399.9A CN115584136A (en) | 2022-11-11 | 2022-11-11 | Water emulsion type regeneration restoring agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115584136A true CN115584136A (en) | 2023-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211414399.9A Pending CN115584136A (en) | 2022-11-11 | 2022-11-11 | Water emulsion type regeneration restoring agent and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN115584136A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102702760A (en) * | 2012-06-29 | 2012-10-03 | 陕西师范大学 | Fog seal modified emulsified asphalt and preparation method thereof |
| CN105001653A (en) * | 2014-04-23 | 2015-10-28 | 中国石油化工股份有限公司 | Fog seal maintenance material, and preparation method and use thereof |
| CN107936587A (en) * | 2017-11-13 | 2018-04-20 | 常州麒通国际贸易有限公司 | A kind of preparation method of bitumen regenerant |
-
2022
- 2022-11-11 CN CN202211414399.9A patent/CN115584136A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102702760A (en) * | 2012-06-29 | 2012-10-03 | 陕西师范大学 | Fog seal modified emulsified asphalt and preparation method thereof |
| CN105001653A (en) * | 2014-04-23 | 2015-10-28 | 中国石油化工股份有限公司 | Fog seal maintenance material, and preparation method and use thereof |
| CN107936587A (en) * | 2017-11-13 | 2018-04-20 | 常州麒通国际贸易有限公司 | A kind of preparation method of bitumen regenerant |
Non-Patent Citations (1)
| Title |
|---|
| 于恩强;马志远;宋君辉;: "掺炼轻质糠醛抽出油对焦化轻油加氢改质反应性能的影响", 石化技术与应用, no. 03, pages 158 - 161 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230322 Address after: 256500 Beijing Bo Industrial Park 009, Boxing County Economic Development Zone, Binzhou City, Shandong Province Applicant after: Shandong Haiyun asphalt Co.,Ltd. Applicant after: Jingbo (Hainan) New Materials Co.,Ltd. Applicant after: SHANDONG CHAMBROAD PETROCHEMICALS Co.,Ltd. Address before: 256500 Beijing Bo Industrial Park 009, Boxing County Economic Development Zone, Binzhou City, Shandong Province Applicant before: Shandong Haiyun asphalt Co.,Ltd. Applicant before: Jingbo (Hainan) New Materials Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230110 |