CN106009726A - Asphalt modified with odorless rubber powder easy to melt - Google Patents
Asphalt modified with odorless rubber powder easy to melt Download PDFInfo
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- CN106009726A CN106009726A CN201610441622.7A CN201610441622A CN106009726A CN 106009726 A CN106009726 A CN 106009726A CN 201610441622 A CN201610441622 A CN 201610441622A CN 106009726 A CN106009726 A CN 106009726A
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- rubber powder
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- asphalt
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an asphalt modified with odorless rubber powder easy to melt. The asphalt modified with odorless rubber powder easy to melt has the advantages that the novel asphalt modified with odorless rubber powder easy to melt solves the problems that in the prior art, rubber powder modified asphalt releases pungent stink in the production and construction process, the production temperature is 180-190 DEG C and is relatively high, energy consumption and viscosity are high, a high temperature is also needed in construction, and rubber powder serves as the core of rubber powder modified asphalt; an odorless waste tire rubber powder modifying agent easy to melt is prepared by carrying out desulfuration treatment on common rubber powder and carrying out pre-soaking with a solvent, and diffusion of stink is greatly relieved when the modifying agent is used for producing rubber modified asphalt; besides, the viscosity of rubber modified asphalt is effectively reduced under the same condition, so that the production and construction temperature is reduced, and energy consumption is reduced accordingly; meanwhile, due to the adoption of a high-shear rubber mill, rubber powder and asphalt particles are sheared and milled to be in high fineness, rubber powder can be dispersed more uniformly in asphalt, and the modification effect and the storage stability of finished products are remarkably improved.
Description
Technical field
The present invention relates to asphalt production process field, be specifically related to one and easily melt odorless rubber powder modified asphalt.
Background technology
Rubber powder modified asphalt (Asphalt Rubber is called for short AR) is a kind of novel high-quality composite.He is heavily handing over drip
Blue or green with under the common effect of rubber powder of waste tire and additive, rubber powder is by absorbing the resin in Colophonium, and hydro carbons etc. is multiple
Organic matter, through a series of physical and chemical changes, is that rubber powder moistens, expands, viscosity increases, and softening point improves, and takes into account
The viscosity of rubber and Colophonium, toughness, elastic, thus improve the pavement performance of rubber asphalt.
In prior art, rubber powder modified asphalt can discharge pungent stink during production and construction, produces temperature and is
180-190 DEG C, temperature is of a relatively high, and power consumption is relatively big, and viscosity is relatively big, is also required to higher temperature during construction, this and its environmental protection
Theory is runed counter to, and the Colophonium adhesive produced is poor, and flexible tension force is inadequate.
Summary of the invention
It is an object of the invention to provide one and easily melt odorless rubber powder modified asphalt, to solve above-mentioned background technology carries
The problem gone out.
It is an object of the invention to be achieved by following technical proposals: one easily melts odorless rubber powder modified asphalt, its
It is characterised by, comprises the following steps: rubber powder 10-20 part, matrix pitch 20-50 part, modifying agent 5-9 part, regeneration activity agent 7-
10 parts, emulsifying agent 5-9 part and activator 6-9 part.
Above-mentioned rubber powder 15 parts, matrix pitch 40 parts, modifying agent 7 parts, regeneration activity agent 8 parts, emulsifying agent 6 parts and work
Agent 7 parts prepares in advance, uses damaged tire to make rubber powder, and after over cleaning, removing impurity and drying, will be less than 170
DEG C matrix pitch be warmed up to 190 DEG C by device for quickly elevating temperature--about 210 DEG C, matrix pitch through asphalt flow meter measure
After, adding mixing arrangement, and add modifying agent, rubber powder is delivered concurrently into mixing dress after meausring apparatus weighs in proportion
Putting, rubber powder and matrix pitch through high-speed stirred, shearing, mix homogeneously, use heat in high-speed shearing colloid mill device subsequently
Molten method, joins in blending tank mix the matrix pitch after heating and rubber powder, be then pumped into retort and carry out high temperature
Swelling, it is subsequently added the compound after regeneration activity agent, emulsifying agent and activator stir by special (purpose) rubber bitumenpump
Circulation is input in mixing arrangement, and compound stirs, is incubated (190 DEG C--210 DEG C) swelling about 4～9 in mixing arrangement
Hour, obtain finished product.
Above-mentioned modifying agent is prepared by the raw material of following parts by weight: degradation inhibitor 2-7 part, organic sulfur adsorbent
1-6 part, cosolvent 4-6 part, limestone 4-8 part, ammonia 3-5 part, desulfurizing agent 1-7 part, mononuclear aromatics 3-8 part, organic acid 6-9
Part, metal chloride 2-7 part, mineral acid 1-6 part, regeneration activity agent 2-8 part, rubber powder 1-4 part, emulsifying agent 3-8 part, softening agent 4-
8 parts, activator 3-7 part
Above-mentioned modifying agent is prepared by the raw material of following parts by weight: by the degradation inhibitor 2 parts weighed, organic sulfur absorption
Agent 1 part, cosolvent 2 parts, limestone 5 parts, ammonia 4 parts, desulfurizing agent 6 parts, mononuclear aromatics 4 parts, organic acid 2 parts, metal chloride 3
Agitator tank put into by part, mineral acid 6 parts, regeneration activity agent 5 parts, rubber powder 8 parts, emulsifying agent 1 part, softening agent 6 parts and 5 parts of activator
In be stirred, keep 2 hours, the most again by the steam of 0.9 ~ 0.98MPa (9 ~ 10kgf/cm), tank inject warm water 80
DEG C as heat transfer medium, then it is slowly added into dilute alkaline soln, makes pasty state, add water dilution, reciprocal 2 times, exist afterwards
Extract under the vacuum environment of 2.0Mpa, obtain modifying agent.
The invention has the beneficial effects as follows: the present invention solves in prior art rubber powder modified asphalt in production and construction process
Middle meeting discharges pungent stink, produces temperature and is 180-190 DEG C, and temperature is of a relatively high, and power consumption is relatively big, and viscosity is relatively big, executes
Being also required to higher temperature man-hour, the core of rubber modified asphalt is exactly rubber powder, and General Purpose Rubber powder carries out desulfurization process, and
Preimpregnation solvent is prepared and is easily melted odorless rubber powder of waste tire modifying agent, when using this modifying agent to produce rubber modified asphalt significantly
Reduce distributing of stink, and under equal conditions, effectively reduce the viscosity of rubber modified asphalt, thus reduce production and construction
Temperature, and then reduce power consumption, cost-effective, reduce the harm to environment, simultaneously because use high-shear colloid mill, rubber powder and drip
Blue or green particle is sheared the very thin of grinding, and rubber powder dispersion in Colophonium is more uniform, significantly improves modified effect and finished product
Store, and the stability of Colophonium, viscosity, toughness, elastic, thus improve the pavement performance of rubber asphalt.
Detailed description of the invention
Below in conjunction with detailed description of the invention further instruction, but following detailed description should not done and be managed
Solve as the restriction to body invention.It is various that those of ordinary skill in the art can make the most apparently
Change and change, it should all within the scope of invention.
Embodiment 1: by the rubber powder 15 parts weighed, matrix pitch 40 parts, modifying agent 7 parts, regeneration activity agent 8 parts, emulsifying
Agent 6 parts and 7 parts of activator prepare in advance, use damaged tire to make rubber powder, and through over cleaning, removing impurity and drying
After, the matrix pitch that will be less than 170 DEG C is warmed up to 190 DEG C by device for quickly elevating temperature--and about 210 DEG C, matrix pitch is through drip
After blue or green effusion meter metering, add mixing arrangement, and add modifying agent, rubber powder after meausring apparatus weighs in proportion simultaneously
Being transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is all
Even, use hot melt subsequently, the matrix pitch after heating and rubber powder are joined in blending tank and mix, be then pumped into anti-
Answer tank to carry out high temperature swelling, be subsequently added the compound after regeneration activity agent, emulsifying agent and activator stir by specially
Be input in mixing arrangement with the circulation of rubber asphalt pump, compound stir in mixing arrangement, be incubated (190 DEG C--210 DEG C) and
Swelling about 4～9 hours, obtain finished product.
Embodiment 2: by the rubber powder 20 parts weighed, matrix pitch 50 parts, modifying agent 8 parts, regeneration activity agent 6 parts, emulsifying
Agent 7 parts and 5 parts of activator prepare in advance, use damaged tire to make rubber powder, and through over cleaning, removing impurity and drying
After, the matrix pitch that will be less than 170 DEG C is warmed up to 190 DEG C by device for quickly elevating temperature--and about 210 DEG C, matrix pitch is through drip
After blue or green effusion meter metering, add mixing arrangement, and add modifying agent, rubber powder after meausring apparatus weighs in proportion simultaneously
Being transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is all
Even, use hot melt subsequently, the matrix pitch after heating and rubber powder are joined in blending tank and mix, be then pumped into anti-
Answer tank to carry out high temperature swelling, be subsequently added the compound after regeneration activity agent, emulsifying agent and activator stir by specially
Be input in mixing arrangement with the circulation of rubber asphalt pump, compound stir in mixing arrangement, be incubated (190 DEG C--210 DEG C) and
Swelling about 5～10 hours, obtain finished product.
Embodiment 3: by the rubber powder 25 parts weighed, matrix pitch 60 parts, modifying agent 10 parts, regeneration activity agent 9 parts, emulsifying
Agent 8 parts and 5 parts of activator prepare in advance, use damaged tire to make rubber powder, and through over cleaning, removing impurity and drying
After, the matrix pitch that will be less than 170 DEG C is warmed up to 190 DEG C by device for quickly elevating temperature--and about 210 DEG C, matrix pitch is through drip
After blue or green effusion meter metering, add mixing arrangement, and add modifying agent, rubber powder after meausring apparatus weighs in proportion simultaneously
Being transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is all
Even, use hot melt subsequently, the matrix pitch after heating and rubber powder are joined in blending tank and mix, be then pumped into anti-
Answer tank to carry out high temperature swelling, be subsequently added the compound after regeneration activity agent, emulsifying agent and activator stir by specially
Be input in mixing arrangement with the circulation of rubber asphalt pump, compound stir in mixing arrangement, be incubated (190 DEG C--210 DEG C) and
Swelling about 5～8 hours, obtain finished product.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle, people in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, also should contain in the case of without departing from described inventive concept simultaneously, above-mentioned technical characteristic or its equivalent feature carry out
Combination in any and other technical scheme of being formed, such as features described above has similar merit with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (4)
1. one kind easily melts odorless rubber powder modified asphalt, it is characterised in that it is prepared by the raw material of following parts by weight: rubber
Rubber powder 10-20 part, matrix pitch 20-50 part, modifying agent 5-9 part, regeneration activity agent 7-10 part, emulsifying agent 5-9 part and activation
Agent 6-9 part.
2. one as claimed in claim 1 easily melts odorless rubber powder modified asphalt, it is characterised in that: the rubber powder 15 that will weigh
Part, matrix pitch 40 parts, modifying agent 7 parts, regeneration activity agent 8 parts, emulsifying agent 6 parts and 7 parts of activator prepare in advance, use useless
Rubber powder made by tire, and after over cleaning, removing impurity and drying, will be less than the matrix pitch of 170 DEG C by quickly rising
Temperature device is warmed up to 190 DEG C--and about 210 DEG C, matrix pitch, after asphalt flow meter measures, adds mixing arrangement, and adds
Entering modifying agent, rubber powder is delivered concurrently into mixing arrangement, rubber powder and matrix pitch in proportion after meausring apparatus weighs and exists
Through high-speed stirred, shearing, mix homogeneously in high-speed shearing colloid mill device, use hot melt subsequently, by the substrate drip after heating
Blue or green and rubber powder joins in blending tank and mixes, and is then pumped into retort and carries out high temperature swelling, is subsequently added regeneration activity
Compound after agent, emulsifying agent and activator stir is input in mixing arrangement by the circulation of special (purpose) rubber bitumenpump,
Compound stirs, is incubated (190 DEG C--210 DEG C) swelling about 4～9 hours in mixing arrangement, obtains finished product.
3. one as claimed in claim 1 easily melts odorless rubber powder modified asphalt, it is characterised in that: modifying agent is by following weight
The raw material of number prepares: degradation inhibitor 2-7 part, organic sulfur adsorbent 1-6 part, cosolvent 4-6 part, limestone 4-8 part,
Ammonia 3-5 part, desulfurizing agent 1-7 part, mononuclear aromatics 3-8 part, organic acid 6-9 part, metal chloride 2-7 part, mineral acid 1-6 part,
Regeneration activity agent 2-8 part, rubber powder 1-4 part, emulsifying agent 3-8 part, softening agent 4-8 part, activator 3-7 part.
4. one as claimed in claim 1 easily melts odorless rubber powder modified asphalt, it is characterised in that: modifying agent is by following weight
The raw material of number prepares: by the degradation inhibitor 2 parts weighed, organic sulfur adsorbent 1 part, cosolvent 2 parts, limestone 5 parts,
Ammonia 4 parts, desulfurizing agent 6 parts, mononuclear aromatics 4 parts, organic acid 2 parts, metal chloride 3 parts, mineral acid 6 parts, regeneration activity agent 5
Part, rubber powder 8 parts, emulsifying agent 1 part, softening agent 6 parts and 5 parts of activator are put in agitator tank and are stirred, and keep 2 hours, with
After again by the steam of 0.9 ~ 0.98MPa (9 ~ 10kgf/cm), tank injects 80 DEG C of warm water as heat transfer medium, the most slowly
Add dilute alkaline soln, make pasty state, add water dilution, reciprocal 2 times, carry under the vacuum environment of 2.0Mpa afterwards
Take, obtain modifying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441622.7A CN106009726A (en) | 2016-06-20 | 2016-06-20 | Asphalt modified with odorless rubber powder easy to melt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441622.7A CN106009726A (en) | 2016-06-20 | 2016-06-20 | Asphalt modified with odorless rubber powder easy to melt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106009726A true CN106009726A (en) | 2016-10-12 |
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ID=57088681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610441622.7A Pending CN106009726A (en) | 2016-06-20 | 2016-06-20 | Asphalt modified with odorless rubber powder easy to melt |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325569A (en) * | 2017-08-22 | 2017-11-07 | 四川知行路桥股份有限公司 | A kind of modifying agent for high viscosity compound rubber asphalt |
| CN113211691A (en) * | 2021-05-08 | 2021-08-06 | 益路恒丰衡水沥青科技有限公司 | Rubber asphalt production method based on microwave heating |
| CN115030330A (en) * | 2022-06-14 | 2022-09-09 | 潍坊市宇虹防水材料(集团)有限公司 | SBS elastomer modified asphalt waterproof coiled material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1281000A (en) * | 1999-07-15 | 2001-01-24 | 四川大学 | Process for desulfurizing used rubber |
| CN103157348A (en) * | 2013-04-03 | 2013-06-19 | 江苏创新石化有限公司 | High efficient desulfurizing agent with low energy consumption |
| CN104672489A (en) * | 2013-11-29 | 2015-06-03 | 招远市东晟橡胶制品有限公司 | Waste rubber desulfurization technology |
| CN104817744A (en) * | 2015-04-22 | 2015-08-05 | 徐州工业职业技术学院 | Low-temperature desulfurization reclaimed rubber production method |
| CN104987738A (en) * | 2015-07-14 | 2015-10-21 | 宁波滨海石化有限公司 | Waste rubber modified asphalt |
| CN105542496A (en) * | 2016-03-07 | 2016-05-04 | 翟根旺 | Non-curing rubber asphalt waterproof material and preparation method thereof |
-
2016
- 2016-06-20 CN CN201610441622.7A patent/CN106009726A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1281000A (en) * | 1999-07-15 | 2001-01-24 | 四川大学 | Process for desulfurizing used rubber |
| CN103157348A (en) * | 2013-04-03 | 2013-06-19 | 江苏创新石化有限公司 | High efficient desulfurizing agent with low energy consumption |
| CN104672489A (en) * | 2013-11-29 | 2015-06-03 | 招远市东晟橡胶制品有限公司 | Waste rubber desulfurization technology |
| CN104817744A (en) * | 2015-04-22 | 2015-08-05 | 徐州工业职业技术学院 | Low-temperature desulfurization reclaimed rubber production method |
| CN104987738A (en) * | 2015-07-14 | 2015-10-21 | 宁波滨海石化有限公司 | Waste rubber modified asphalt |
| CN105542496A (en) * | 2016-03-07 | 2016-05-04 | 翟根旺 | Non-curing rubber asphalt waterproof material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325569A (en) * | 2017-08-22 | 2017-11-07 | 四川知行路桥股份有限公司 | A kind of modifying agent for high viscosity compound rubber asphalt |
| CN113211691A (en) * | 2021-05-08 | 2021-08-06 | 益路恒丰衡水沥青科技有限公司 | Rubber asphalt production method based on microwave heating |
| CN115030330A (en) * | 2022-06-14 | 2022-09-09 | 潍坊市宇虹防水材料(集团)有限公司 | SBS elastomer modified asphalt waterproof coiled material and preparation method thereof |
| CN115030330B (en) * | 2022-06-14 | 2022-12-09 | 潍坊市宇虹防水材料(集团)有限公司 | SBS elastomer modified asphalt waterproof coiled material and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |