CN108410186A - A kind of special regenerative agent of road surface aged asphalt waste material - Google Patents

A kind of special regenerative agent of road surface aged asphalt waste material Download PDF

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Publication number
CN108410186A
CN108410186A CN201711420399.9A CN201711420399A CN108410186A CN 108410186 A CN108410186 A CN 108410186A CN 201711420399 A CN201711420399 A CN 201711420399A CN 108410186 A CN108410186 A CN 108410186A
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CN
China
Prior art keywords
agent
road surface
pitch
parts
waste material
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.)
Pending
Application number
CN201711420399.9A
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Chinese (zh)
Inventor
雷磊
王亚捷
杨渭
王朝军
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Maintenance Technology Co Ltd Of Gansu Highway & Bridge Construction Group
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Maintenance Technology Co Ltd Of Gansu Highway & Bridge Construction Group
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Application filed by Maintenance Technology Co Ltd Of Gansu Highway & Bridge Construction Group filed Critical Maintenance Technology Co Ltd Of Gansu Highway & Bridge Construction Group
Priority to CN201711420399.9A priority Critical patent/CN108410186A/en
Publication of CN108410186A publication Critical patent/CN108410186A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/20Recycled plastic
    • C08L2207/22Recycled asphalt

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Road Paving Structures (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to a kind of special regenerative agent of road surface aged asphalt waste material, which is made of the raw material of following weight parts:70 ~ 80 parts of basic softening oil material, increasing prolong 3 ~ 6 parts of agent, 9 ~ 10 parts of petroleum resinoid, 2 ~ 4 parts of the macromolecule modified material of pitch, the stabilizer for accounting for the macromolecule modified material weight of the pitch 0.5 ~ 0.8 ‰.The present invention is at low cost, water stability is good.

Description

A kind of special regenerative agent of road surface aged asphalt waste material
Technical field
The present invention relates to asphalt pavement technique field more particularly to a kind of special regenerative agents of road surface aged asphalt waste material.
Background technology
With the development of asphalt pavement technique, the proportion shared by bituminous paving will be increasing, and bituminous paving was using It will appear more or less pavement disease in journey, when to asphalt pavement maintenance maintenance construction, will produce the pitch of enormous amount Road surface waste and scrap, in turn results in three major issues:First, stacking place;Second is that pollution environment;Largely can not third, wasting Regenerated resources.Therefore, waste asphalt pavement regeneration is increasingly urgent to.
Pitch regeneration is exactly that regenerative agent is added into the pitch of aging to restore the process of its pavement performance, due to regenerative agent Regenerating mixture low temperature and water stability effect it is poor.Currently, there are still problems with:First, bituminous paving waste material utilization rate It is low, for the whole nation, old pavement material recovery utilization rate insufficient total amount 30%;Second is that old material volume is low, hot in-plant reclaimed mixture Old material addition content is only 20 ~ 30%;Third, utility value is low, surface material is usually used as base, highway pavement material For inferior grade road, even fills object, mouth of paving the way etc. and gratuitously utilize.
Invention content
Technical problem to be solved by the invention is to provide a kind of road surface aged asphalt at low cost, that water stability is good is waste and old Expect special regenerative agent.
To solve the above problems, a kind of special regenerative agent of road surface aged asphalt waste material of the present invention, feature exist In:The regenerative agent is made of the raw material of following weight parts:3 ~ 6 parts of agent, petroleum-type tree are prolonged in 70 ~ 80 parts of basic softening oil material, increasing 2 ~ 4 parts of the macromolecule modified material of 9 ~ 10 parts of fat, pitch, the stabilization for accounting for the macromolecule modified material weight of the pitch 0.5 ~ 0.8 ‰ Agent.
The basis softening oil material refers to one or both of mineral base oil, aromatic naphtha, rubber oil by arbitrary matter Amount ratio is obtained by mixing.
It refers to that agent is prolonged in the pitch increasing that purity is 99.5% that agent is prolonged in the increasing.
The petroleum resinoid refers to by C9 Petropols, terpene resin by 1:The resin that 1 mass ratio mixes;It is described C9 Petropols and the terpene resin are the pulvis that grain size is less than 0.075mm.
The macromolecule modified material of pitch refers to LM-S asphalt modifiers.
The stabilizer refers to by Cosan, carbon dust, crosslinking agent by 60:20:20 mass ratio is uniformly mixed and obtains;It is described Crosslinking agent refers to asbestos plaster.
A kind of preparation method of the special regenerative agent of road surface aged asphalt waste material as described above, it is characterised in that:First By basic softening oil material in 120 ~ 140 DEG C of heating fusings;Then weigh according to the ratio, successively add petroleum resinoid, increase prolong agent, The macromolecule modified material of stabilizer, pitch;It is qualified through cooling, performance detection finally after 190 DEG C of ± 5 DEG C of heating stirring 30min Sealed storage afterwards.
Compared with the prior art, the present invention has the following advantages:
1, it is added to the macromolecule modified material of pitch in the present invention, therefore, effectively increases the low of bituminous paving old material regeneration Warm nature energy, water stability(Referring to table 1), while the utilization rate of bituminous paving waste material is improved, reduce the ring that waste material is brought Border pollution problem has significant economic, society and environmental benefit.
Table 1
2, raw material of the present invention is simple, cost is relatively low, manufacture craft is easy.
Specific implementation mode
A kind of 1 special regenerative agent of road surface aged asphalt waste material of embodiment, the regenerative agent is by following weight parts(kg)Original Material is made:70 parts of basic softening oil material, increasing prolong 3 parts of agent, 9 parts of petroleum resinoid, 2 parts of the macromolecule modified material of pitch, account for drip The stabilizer of green macromolecule modified material weight 0.5 ‰.
The preparation method of the special regenerative agent of road surface aged asphalt waste material refers to:First by basic softening oil material in 120 ~ 140 DEG C of heating fusings;Then it weighs according to the ratio, adds petroleum resinoid successively, increases and prolong agent, stabilizer, pitch macromolecule Modified material;Finally after 190 DEG C of ± 5 DEG C of heating stirring 30min, the sealed storage after cooling, performance detection qualification.
Wherein:Basic softening oil material refers to mineral base oil.
It refers to that agent is prolonged in the pitch increasing that purity is 99.5% to increase and prolong agent.
Petroleum resinoid refers to by C9 Petropols, terpene resin by 1:1 mass ratio(kg/kg)The resin mixed; C9 Petropols and terpene resin are the pulvis that grain size is less than 0.075mm.
The macromolecule modified material of pitch refers to the LM-S asphalt modifiers that the purple auspicious day in Beijing is produced at Science and Technology Ltd..
Stabilizer refers to by Cosan, carbon dust, crosslinking agent by 60:20:20 mass ratio(kg/kg)It is uniformly mixed and obtains; Crosslinking agent refers to asbestos plaster.
A kind of 2 special regenerative agent of road surface aged asphalt waste material of embodiment, the regenerative agent is by following weight parts(kg)Original Material is made:80 parts of basic softening oil material, increasing prolong 6 parts of agent, 10 parts of petroleum resinoid, 4 parts of the macromolecule modified material of pitch, account for drip The stabilizer of green macromolecule modified material weight 0.8 ‰.
The preparation method is the same as that of Example 1 for the special regenerative agent of road surface aged asphalt waste material.
Wherein:Basic softening oil material refers to aromatic naphtha.
Increasing prolongs agent, petroleum resinoid, the macromolecule modified material of pitch, stabilizer with embodiment 1.
A kind of 3 special regenerative agent of road surface aged asphalt waste material of embodiment, the regenerative agent is by following weight parts(kg)Original Material is made:75 parts of basic softening oil material, increasing prolong 4.5 parts of agent, 9.5 parts of petroleum resinoid, 3 parts of the macromolecule modified material of pitch, Account for the stabilizer of the macromolecule modified material weight of pitch 0.65 ‰.
The preparation method is the same as that of Example 1 for the special regenerative agent of road surface aged asphalt waste material.
Wherein:Basic softening oil material refers to rubber oil.
Increasing prolongs agent, petroleum resinoid, the macromolecule modified material of pitch, stabilizer with embodiment 1.
A kind of 4 special regenerative agent of road surface aged asphalt waste material of embodiment, the regenerative agent is by following weight parts(kg)Original Material is made:72.5 parts of basic softening oil material, increasing prolong the macromolecule modified material of 4 parts of agent, 9.2 parts of petroleum resinoid, pitch 2.5 Part, account for the stabilizer of the macromolecule modified material weight of pitch 0.6 ‰.
The preparation method is the same as that of Example 1 for the special regenerative agent of road surface aged asphalt waste material.
Wherein:Basic softening oil material refers to that mineral base oil, aromatic naphtha are obtained by mixing by arbitrary mass ratio.
Increasing prolongs agent, petroleum resinoid, the macromolecule modified material of pitch, stabilizer with embodiment 1.
A kind of 5 special regenerative agent of road surface aged asphalt waste material of embodiment, the regenerative agent is by following weight parts(kg)Original Material is made:77.5 parts of basic softening oil material, increasing prolong the macromolecule modified material of 5 parts of agent, 9.8 parts of petroleum resinoid, pitch 3.5 Part, account for the stabilizer of the macromolecule modified material weight of pitch 0.7 ‰.
The preparation method is the same as that of Example 1 for the special regenerative agent of road surface aged asphalt waste material.
Wherein:Basic softening oil material refers to that one or both of mineral base oil, rubber oil are mixed by arbitrary mass ratio It closes and obtains.
Increasing prolongs agent, petroleum resinoid, the macromolecule modified material of pitch, stabilizer with embodiment 1.
A kind of 6 special regenerative agent of road surface aged asphalt waste material of embodiment, the regenerative agent is by following weight parts(kg)Original Material is made:74 parts of basic softening oil material, increasing prolong 4.5 parts of agent, 9 parts of petroleum resinoid, 3.5 parts of the macromolecule modified material of pitch, Account for the stabilizer of the macromolecule modified material weight of pitch 0.75 ‰.
The preparation method is the same as that of Example 1 for the special regenerative agent of road surface aged asphalt waste material.
Wherein:Basic softening oil material refers to that aromatic naphtha, rubber oil are obtained by mixing by arbitrary mass ratio.
Increasing prolongs agent, petroleum resinoid, the macromolecule modified material of pitch, stabilizer with embodiment 1.

Claims (7)

1. a kind of special regenerative agent of road surface aged asphalt waste material, it is characterised in that:The regenerative agent by following weight parts raw material It is made:70 ~ 80 parts of basic softening oil material, increasing prolong the macromolecule modified material of 3 ~ 6 parts of agent, 9 ~ 10 parts of petroleum resinoid, pitch 2 ~ 4 Part, account for the stabilizer of the macromolecule modified material weight of the pitch 0.5 ~ 0.8 ‰.
2. a kind of special regenerative agent of road surface aged asphalt waste material as described in claim 1, it is characterised in that:The basis is soft Carburetion material refers to that one or both of mineral base oil, aromatic naphtha, rubber oil are obtained by mixing by arbitrary mass ratio.
3. a kind of special regenerative agent of road surface aged asphalt waste material as described in claim 1, it is characterised in that:Agent is prolonged in the increasing Refer to that agent is prolonged in the pitch increasing that purity is 99.5%.
4. a kind of special regenerative agent of road surface aged asphalt waste material as described in claim 1, it is characterised in that:The petroleum-type Resin refers to by C9 Petropols, terpene resin by 1:The resin that 1 mass ratio mixes;The C9 Petropols and the terpene Olefine resin is the pulvis that grain size is less than 0.075mm.
5. a kind of special regenerative agent of road surface aged asphalt waste material as described in claim 1, it is characterised in that:The pitch is high Molecular modification material refers to LM-S asphalt modifiers.
6. a kind of special regenerative agent of road surface aged asphalt waste material as described in claim 1, it is characterised in that:The stabilizer Refer to by Cosan, carbon dust, crosslinking agent by 60:20:20 mass ratio is uniformly mixed and obtains;The crosslinking agent refers to asbestos plaster.
7. a kind of preparation method of the special regenerative agent of road surface aged asphalt waste material as described in claim 1, it is characterised in that: First by basic softening oil material in 120 ~ 140 DEG C of heating fusings;Then it weighs according to the ratio, adds petroleum resinoid successively, increases Prolong agent, stabilizer, the macromolecule modified material of pitch;Finally after 190 DEG C of ± 5 DEG C of heating stirring 30min, examined through cooling, performance Sealed storage after survey is qualified.
CN201711420399.9A 2017-12-25 2017-12-25 A kind of special regenerative agent of road surface aged asphalt waste material Pending CN108410186A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111205662A (en) * 2020-02-26 2020-05-29 成都交通投资集团有限公司 Composite TB rubber powder modified asphalt
CN111548635A (en) * 2020-06-09 2020-08-18 中交路桥北方工程有限公司 Regenerant suitable for thermal regeneration of old asphalt pavement in cold region and preparation method thereof
CN114426776A (en) * 2020-10-10 2022-05-03 中国石油化工股份有限公司 Matrix asphalt additive and preparation method and application thereof

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CN107476159A (en) * 2017-08-04 2017-12-15 云南云岭高速公路建设集团有限公司 Deliver directly method modified SBS asphalt pavement construction engineering method

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111205662A (en) * 2020-02-26 2020-05-29 成都交通投资集团有限公司 Composite TB rubber powder modified asphalt
CN111205662B (en) * 2020-02-26 2021-11-02 成都交通投资集团有限公司 Composite TB rubber powder modified asphalt
CN111548635A (en) * 2020-06-09 2020-08-18 中交路桥北方工程有限公司 Regenerant suitable for thermal regeneration of old asphalt pavement in cold region and preparation method thereof
CN114426776A (en) * 2020-10-10 2022-05-03 中国石油化工股份有限公司 Matrix asphalt additive and preparation method and application thereof
CN114426776B (en) * 2020-10-10 2023-08-11 中国石油化工股份有限公司 Matrix asphalt additive and preparation method and application thereof

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Application publication date: 20180817

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