CN109337388A - A kind of nano-rubber powder-modified asphalt - Google Patents
A kind of nano-rubber powder-modified asphalt Download PDFInfo
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- CN109337388A CN109337388A CN201811024581.7A CN201811024581A CN109337388A CN 109337388 A CN109337388 A CN 109337388A CN 201811024581 A CN201811024581 A CN 201811024581A CN 109337388 A CN109337388 A CN 109337388A
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L19/00—Compositions of rubbers not provided for in groups C08L7/00 - C08L17/00
- C08L19/003—Precrosslinked rubber; Scrap rubber; Used vulcanised rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/267—Magnesium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The present invention relates to pitch preparation fields, stability is effectively improved more particularly to one kind, viscosity, the nano-rubber powder-modified asphalt of toughness and elasticity, raw material including following parts by weight, 10-20 parts of rubber powder, 5-10 parts of nano-calcium carbonate magnesium, 2-3 parts of nanometer calcium carbonate, 2-3 parts of asphalt base carbon fiber, 20-50 parts of matrix pitch, 5-9 parts of modifying agent, 7-10 parts of regeneration activity agent, 5-9 parts of emulsifier and 6-9 parts of activator, the crystallite dimension of nano-calcium carbonate magnesium and nanometer calcium carbonate is in 30-50nm, the nano material that the present invention uses does not have dislocation behavior, it effectively reduces the viscosity of rubber modified asphalt and improves the high-temperature behavior of asphalt, to reduce production and construction temperature, and then reduce energy consumption, save the cost, reduce the harm to environment, simultaneously because using High-shear colloid mill, rubber powder and pitch particle are sheared the very thin of grinding, and dispersion of the rubber powder in pitch is more uniform.
Description
Technical field
The present invention relates to pitch preparation fields, and in particular to a kind of to effectively improve receiving for stability, viscosity, toughness and elasticity
Rice rubber powder modified asphalt.
Background technique
The temperature instability energy that rubber powder modified asphalt occurs during production and construction in the prior art produces temperature
It is 180-190 DEG C, temperature is relatively high, consumes energy larger, and viscosity is larger, and when construction is also required to higher temperature.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art and provide a kind of addition feature nano material with
Improve the nano-rubber powder-modified asphalt of Bituminous stabilized.
The technical scheme of the present invention is realized as follows:
A kind of nano-rubber powder-modified asphalt, the raw material including following parts by weight: 10-20 parts of rubber powder, nano-calcium carbonate magnesium 5-
10 parts, 2-3 parts of nanometer calcium carbonate, 2-3 parts of asphalt base carbon fiber, 20-50 parts of matrix pitch, 5-9 parts of modifying agent, regeneration activity agent
The crystallite dimension of 7-10 parts, 5-9 parts of emulsifier and 6-9 parts of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate exists
30—50nm。
Further, the raw material including following parts by weight: 13-17 parts of rubber powder, 6-8 parts of nano-calcium carbonate magnesium, nano-sized carbon
Sour calcium 2-3 parts, 2-3 parts of asphalt base carbon fiber, 30-40 parts of matrix pitch, 6-8 parts of modifying agent, 8-9 parts of regeneration activity agent, emulsification
The crystallite dimension of 6-8 parts of agent and 7-8 parts of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate is in 30-50nm.
Specifically, include the raw material of following parts by weight: 15 parts of rubber powder, 8 parts of nano-calcium carbonate magnesium, 3 parts of nanometer calcium carbonate,
35 parts of matrix pitch, 2 parts of asphalt base carbon fiber, 7 parts of modifying agent, 8 parts of regeneration activity agent, 6 parts of emulsifier and 7 parts of activator,
The crystallite dimension of the nano-calcium carbonate magnesium and nanometer calcium carbonate is in 30-50nm.
Weigh the rubber powders of above-mentioned parts by weight, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, asphalt base carbon fiber,
Modifying agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, remove impurity with
And after drying, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch
After asphalt flow meter measures, mixing arrangement is added, and modifying agent is added, rubber powder after meausring apparatus weighs by than
Example is transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing simultaneously, mixes
Close uniformly, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, then pump
Enter reactor tank and carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly leads to
Special (purpose) rubber pitch pump circulation is crossed to be input in mixing arrangement, mixture stir, keep the temperature in mixing arrangement (190 DEG C -- 210
DEG C) and be swollen about 4~9 hours, obtain finished product.
The modifying agent is prepared by the raw material of following parts by weight, 2-7 parts of degradation inhibitor, organic sulfur absorbent
1-6 parts, 4-6 parts of cosolvent, 3-5 parts of nanometer calcium carbonate, 4-8 parts of lime stone, 3-5 parts of ammonium hydroxide, 1-7 parts of desulfurizing agent, mononuclear aromatics
3-8 parts, 6-9 parts of organic acid, 2-7 parts of metal chloride, 1-6 parts of inorganic acid, 2-8 parts of regeneration activity agent, 1-4 parts of rubber powder, emulsification
3-8 parts of agent, 4-8 parts of softening agent, 3-7 parts of activator.
Weigh degradation inhibitor, organic sulfur absorbent, cosolvent, nanometer calcium carbonate, the lime stone, ammonia of above-mentioned parts by weight
Water, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, rubber powder, emulsifier, softening agent and
Activator is put into agitator tank and is stirred, and is kept for 2 hours, then passes through the steam of 0.9 ~ 0.98MPa (9 ~ 10kgf/cm) again,
80 DEG C of warm water is injected as a heat transfer medium in tank, is then slowly added into dilute alkaline soln, is made paste, adds water dilution,
It reciprocal 2 times, is extracted under the vacuum environment of 2.0Mpa later, obtains modifying agent.
The positive effect of the present invention is: nano modified material will be added in rubber powder, the present invention is existed using crystallite dimension
The nano material of 30-50nm, when this size, are believed that do not have dislocation behavior, effectively reduce the viscosity of rubber modified asphalt
And the high-temperature behavior of asphalt is improved, to reduce production and construction temperature, and then energy consumption is reduced, save the cost subtracts
Few harm to environment, simultaneously because rubber powder and pitch particle are sheared the very thin of grinding, and rubber powder exists using high-shear colloid mill
Dispersion in pitch is more uniform, significantly improves the storage of modified effect and finished product and the stability of pitch, viscosity, tough
Property, elasticity, to improve the pavement performance of rubber asphalt.
Specific embodiment
Embodiment 1: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 10 kilograms of rubber powder,
5 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 20 kilograms of matrix pitch, 5 kilograms of modifying agent,
7 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 6 kilograms of activator, the crystal grain of the nano-calcium carbonate magnesium and nanometer calcium carbonate
Size is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 2 kilograms of degradation inhibitor, organic sulfur absorbent 1,000
Gram, 4 kilograms of cosolvent, 3 kilograms of nanometer calcium carbonate, 4 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 2: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 13 kilograms of rubber powder,
6 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 30 kilograms of matrix pitch, 6 kilograms of modifying agent,
8 kilograms of regeneration activity agent, 6 kilograms of emulsifier and 7 kilograms of activator, the crystal grain of the nano-calcium carbonate magnesium and nanometer calcium carbonate
Size is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 4 kilograms of degradation inhibitor, organic sulfur absorbent 3,000
Gram, 5 kilograms of cosolvent, 4 kilograms of nanometer calcium carbonate, 5 kilograms of lime stone, 4 kilograms of ammonium hydroxide, 3 kilograms of desulfurizing agent, mononuclear aromatics 5,000
Gram, 7 kilograms of organic acid, 4 kilograms of metal chloride, 3 kilograms of inorganic acid, 4 kilograms of regeneration activity agent, 2 kilograms of rubber powder, emulsifier 5
Kilogram, 5 kilograms of softening agent, 5 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 3: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 17 kilograms of rubber powder,
8 kilograms of nano-calcium carbonate magnesium, 3 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 40 kilograms of matrix pitch, 8 kilograms of modifying agent,
9 kilograms of regeneration activity agent, 8 kilograms of emulsifier and 8 kilograms of activator, the crystal grain of the nano-calcium carbonate magnesium and nanometer calcium carbonate
Size is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 6 kilograms of degradation inhibitor, organic sulfur absorbent 5,000
Gram, 5 kilograms of cosolvent, 4 kilograms of nanometer calcium carbonate, 6 kilograms of lime stone, 4 kilograms of ammonium hydroxide, 5 kilograms of desulfurizing agent, mononuclear aromatics 7,000
Gram, 8 kilograms of organic acid, 6 kilograms of metal chloride, 5 kilograms of inorganic acid, 6 kilograms of regeneration activity agent, 3 kilograms of rubber powder, emulsifier 7
Kilogram, 6 kilograms of softening agent, 6 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 4: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 20 kilograms of rubber powder,
10 kilograms of nano-calcium carbonate magnesium, 3 kilograms of nanometer calcium carbonate, 3 kilograms of asphalt base carbon fiber, 50 kilograms of matrix pitch, modifying agent 9,000
Gram, 10 kilograms of regeneration activity agent, 9 kilograms of emulsifier and 9 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 7 kilograms of degradation inhibitor, organic sulfur absorbent 6,000
Gram, 6 kilograms of cosolvent, 5 kilograms of nanometer calcium carbonate, 8 kilograms of lime stone, 5 kilograms of ammonium hydroxide, 7 kilograms of desulfurizing agent, mononuclear aromatics 8,000
Gram, 9 kilograms of organic acid, 7 kilograms of metal chloride, 6 kilograms of inorganic acid, 8 kilograms of regeneration activity agent, 4 kilograms of rubber powder, emulsifier 8
Kilogram, 8 kilograms of softening agent, 7 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 5: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 20 kilograms of rubber powder,
10 kilograms of nano-calcium carbonate magnesium, 3 kilograms of nanometer calcium carbonate, 3 kilograms of asphalt base carbon fiber, 50 kilograms of matrix pitch, modifying agent 9,000
Gram, 10 kilograms of regeneration activity agent, 9 kilograms of emulsifier and 9 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 7 kilograms of degradation inhibitor, organic sulfur absorbent 6,000
Gram, 6 kilograms of cosolvent, 5 kilograms of nanometer calcium carbonate, 8 kilograms of lime stone, 5 kilograms of ammonium hydroxide, 7 kilograms of desulfurizing agent, mononuclear aromatics 8,000
Gram, 9 kilograms of organic acid, 7 kilograms of metal chloride, 6 kilograms of inorganic acid, 8 kilograms of regeneration activity agent, 4 kilograms of rubber powder, emulsifier 8
Kilogram, 8 kilograms of softening agent, 7 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment: 6: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: rubber powder 20,000
Gram, 5 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 20 kilograms of matrix pitch, modifying agent 5,000
Gram, 7 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 6 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 7 kilograms of degradation inhibitor, organic sulfur absorbent 1,000
Gram, 4 kilograms of cosolvent, 3 kilograms of nanometer calcium carbonate, 4 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 7: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 10 kilograms of rubber powder,
10 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 20 kilograms of matrix pitch, modifying agent 5,000
Gram, 7 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 6 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 2 kilograms of degradation inhibitor, organic sulfur absorbent 6,000
Gram, 4 kilograms of cosolvent, 3 kilograms of nanometer calcium carbonate, 4 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 8: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 10 kilograms of rubber powder,
5 kilograms of nano-calcium carbonate magnesium, 3 kilograms of nanometer calcium carbonate, 3 kilograms of asphalt base carbon fiber, 20 kilograms of matrix pitch, 5 kilograms of modifying agent,
7 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 6 kilograms of activator, the crystal grain of the nano-calcium carbonate magnesium and nanometer calcium carbonate
Size is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 2 kilograms of degradation inhibitor, organic sulfur absorbent 1,000
Gram, 6 kilograms of cosolvent, 5 kilograms of nanometer calcium carbonate, 4 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 9: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: 10 kilograms of rubber powder,
5 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 50 kilograms of matrix pitch, 9 kilograms of modifying agent,
7 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 6 kilograms of activator, the crystal grain of the nano-calcium carbonate magnesium and nanometer calcium carbonate
Size is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 2 kilograms of degradation inhibitor, organic sulfur absorbent 1,000
Gram, 4 kilograms of cosolvent, 3 kilograms of nanometer calcium carbonate, 8 kilograms of lime stone, 5 kilograms of ammonium hydroxide, 7 kilograms of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 10: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: rubber powder 10,000
Gram, 5 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 20 kilograms of matrix pitch, modifying agent 5,000
Gram, 10 kilograms of regeneration activity agent, 9 kilograms of emulsifier and 6 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 2 kilograms of degradation inhibitor, organic sulfur absorbent 1,000
Gram, 4 kilograms of cosolvent, 3 kilograms of nanometer calcium carbonate, 4 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 8,000
Gram, 9 kilograms of organic acid, 7 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 11: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: rubber powder 13,000
Gram, 5 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 20 kilograms of matrix pitch, modifying agent 5,000
Gram, 7 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 9 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 2 kilograms of degradation inhibitor, organic sulfur absorbent 1,000
Gram, 4 kilograms of cosolvent, 3 kilograms of nanometer calcium carbonate, 4 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 6 kilograms of inorganic acid, 8 kilograms of regeneration activity agent, 4 kilograms of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 12: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: rubber powder 10,000
Gram, 6 kilograms of nano-calcium carbonate magnesium, 3 kilograms of nanometer calcium carbonate, 3 kilograms of asphalt base carbon fiber, 30 kilograms of matrix pitch, modifying agent 5,000
Gram, 7 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 6 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 2 kilograms of degradation inhibitor, organic sulfur absorbent 1,000
Gram, 4 kilograms of cosolvent, 3 kilograms of nanometer calcium carbonate, 4 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 8
Kilogram, 8 kilograms of softening agent, 7 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Embodiment 13: a kind of nano-rubber powder-modified asphalt, including the several raw material of following weight kilogram: rubber powder 10,000
Gram, 5 kilograms of nano-calcium carbonate magnesium, 2 kilograms of nanometer calcium carbonate, 2 kilograms of asphalt base carbon fiber, 20 kilograms of matrix pitch, modifying agent 6,000
Gram, 8 kilograms of regeneration activity agent, 5 kilograms of emulsifier and 6 kilograms of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
The modifying agent is prepared by the raw material of following weight, 4 kilograms of degradation inhibitor, organic sulfur absorbent 4,000
Gram, 5 kilograms of cosolvent, 4 kilograms of nanometer calcium carbonate, 6 kilograms of lime stone, 3 kilograms of ammonium hydroxide, 1 kilogram of desulfurizing agent, mononuclear aromatics 3,000
Gram, 6 kilograms of organic acid, 2 kilograms of metal chloride, 1 kilogram of inorganic acid, 2 kilograms of regeneration activity agent, 1 kilogram of rubber powder, emulsifier 3
Kilogram, 4 kilograms of softening agent, 3 kilograms of activator.It weighs the degradation inhibitor of above-mentioned weight, organic sulfur absorbent, cosolvent, receive
Rice calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal chloride, inorganic acid, regeneration activity agent, glue
Powder, emulsifier, softening agent and activator, which are put into agitator tank, to be stirred, and is kept for 2 hours, then again by 0.9 ~
The steam of 0.98MPa (9 ~ 10kgf/cm) injects 80 DEG C of warm water as a heat transfer medium in tank, it is molten to be then slowly added into diluted alkaline
Liquid makes paste, adds water dilution, reciprocal 2 times, extracts, be modified under the vacuum environment of 2.0Mpa later
Agent.
Weigh rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, the asphalt base carbon fiber, modification of above-mentioned weight
Agent, regeneration activity agent, emulsifier and activator, rubber powder are made of damaged tire, and through over cleaning, removing impurity and baking
After dry, will be less than 170 DEG C of matrix pitch and be warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch passes through
After asphalt flow meter metering, mixing arrangement is added, and modifying agent is added, rubber powder is same in proportion after meausring apparatus weighs
When be transported to mixing arrangement, rubber powder and matrix pitch in high-speed shearing colloid mill device through high-speed stirred, shearing, mixing is equal
It is even, then use hot melt, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into anti-
It answers tank to carry out high temperature swelling, regeneration activity agent is then added, the mixture of emulsifier and activator after mixing evenly passes through specially
It is input in mixing arrangement with rubber asphalt pump circulation, mixture stirs in mixing arrangement, keeps the temperature (190 DEG C -- 210 DEG C) simultaneously
Swelling about 4~9 hours, obtains finished product.
Claims (6)
1. a kind of nano-rubber powder-modified asphalt, which is characterized in that the raw material including following parts by weight: 10-20 parts of rubber powder,
5-10 parts of nano-calcium carbonate magnesium, 2-3 parts of nanometer calcium carbonate, 2-3 parts of asphalt base carbon fiber, 20-50 parts of matrix pitch, modifying agent 5-9
Part, 7-10 parts of regeneration activity agent, 5-9 parts of emulsifier and 6-9 parts of activator, the nano-calcium carbonate magnesium and nanometer calcium carbonate
Crystallite dimension is in 30-50nm.
2. nano-rubber powder-modified asphalt according to claim 1, which is characterized in that the original including following parts by weight
Material: 13-17 parts of rubber powder, 6-8 parts of nano-calcium carbonate magnesium, 2-3 parts of nanometer calcium carbonate, 2-3 parts of asphalt base carbon fiber, matrix pitch
30-40 parts, 6-8 parts of modifying agent, 8-9 parts of regeneration activity agent, 6-8 parts of emulsifier and 7-8 parts of activator, the nano-calcium carbonate
The crystallite dimension of magnesium and nanometer calcium carbonate is in 30-50nm.
3. nano-rubber powder-modified asphalt according to claim 1, which is characterized in that the original including following parts by weight
Material: 15 parts of rubber powder, 8 parts of nano-calcium carbonate magnesium, 3 parts of nanometer calcium carbonate, 35 parts of matrix pitch, 2 parts of asphalt base carbon fiber, modifying agent
7 parts, 8 parts of regeneration activity agent, 6 parts of emulsifier and 7 parts of activator, the crystal grain ruler of the nano-calcium carbonate magnesium and nanometer calcium carbonate
It is very little in 30-50nm.
4. according to claim 1 to 3 any nano-rubber powder-modified asphalts, it is characterised in that: weigh above-mentioned parts by weight
Several rubber powder, nano-calcium carbonate magnesium, nanometer calcium carbonate, matrix pitch, asphalt base carbon fiber, modifying agent, regeneration activity agent, emulsification
Agent and activator, rubber powder are made of damaged tire, and after over cleaning, removing impurity and drying, will be less than 170 DEG C
Matrix pitch is warming up to 190 DEG C by device for quickly elevating temperature -- 210 DEG C or so, matrix pitch after asphalt flow meter measures,
Mixing arrangement is added, and modifying agent is added, rubber powder in proportion while being transported to mixing arrangement after meausring apparatus weighs,
Rubber powder and matrix pitch, through high-speed stirred, shearing, are uniformly mixed in high-speed shearing colloid mill device, then using hot melt
Method, by after heating matrix pitch and rubber powder be added in blending tank and mix, be then pumped into reactor tank carry out high temperature it is molten
It is swollen, regeneration activity agent then is added, the mixture of emulsifier and activator after mixing evenly is followed by special (purpose) rubber bitumenpump
Ring is input in mixing arrangement, and (190 DEG C -- 210 DEG C) are stirred, kept the temperature in mixing arrangement for mixture and to be swollen about 4~9 small
When, obtain finished product.
5. nano-rubber powder-modified asphalt according to claim 1, it is characterised in that: the modifying agent is by following weight
The raw material of number is prepared, 2-7 parts of degradation inhibitor, sulfur absorbent 1-6 parts organic, 4-6 parts of cosolvent, nanometer calcium carbonate 3-
5 parts, 4-8 parts of lime stone, 3-5 parts of ammonium hydroxide, 1-7 parts of desulfurizing agent, 3-8 parts of mononuclear aromatics, 6-9 parts of organic acid, metal chloride 2-7
Part, 1-6 parts of inorganic acid, 2-8 parts of regeneration activity agent, 1-4 parts of rubber powder, 3-8 parts of emulsifier, 4-8 parts of softening agent, 3-7 parts of activator.
6. nano-rubber powder-modified asphalt according to claim 5, it is characterised in that: weigh the degradation of above-mentioned parts by weight
Inhibitor, organic sulfur absorbent, cosolvent, nanometer calcium carbonate, lime stone, ammonium hydroxide, desulfurizing agent, mononuclear aromatics, organic acid, metal
Chloride, inorganic acid, regeneration activity agent, rubber powder, emulsifier, softening agent and activator are put into agitator tank and are stirred, and protect
It holds 2 hours, then passes through the steam of 0.9 ~ 0.98MPa (9 ~ 10kgf/cm) again, 80 DEG C of warm water are injected in tank and is situated between as heat transfer
Then matter is slowly added into dilute alkaline soln, make paste, adds water dilution, and reciprocal 2 times, later in the vacuum ring of 2.0Mpa
It is extracted under border, obtains modifying agent.
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| CN104559263A (en) * | 2015-01-15 | 2015-04-29 | 长安大学 | Nano/polymer compound modified asphalt material and preparation method thereof |
| CN105419355A (en) * | 2015-11-11 | 2016-03-23 | 长安大学 | Superfine waste rubber powder-nanometer material compound modified asphalt and preparation method thereof |
| CN105602264A (en) * | 2016-03-07 | 2016-05-25 | 翟根旺 | Method for producing nanometer high-molecular-polymer compound modification asphalt |
| CN106009725A (en) * | 2016-06-20 | 2016-10-12 | 许昌金欧特沥青股份有限公司 | Odorless waste tire rubber powder modifying agent easy to melt |
| CN108342090A (en) * | 2017-12-20 | 2018-07-31 | 深圳市海绵城市科学研究院 | Diatom test asphalt modifier and its modified composite asphalt and preparation process |
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2018
- 2018-09-04 CN CN201811024581.7A patent/CN109337388A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756341A (en) * | 2014-01-23 | 2014-04-30 | 河南省中元德通新能源科技有限公司 | High-toughness waste rubber asphalt and preparation method thereof |
| CN104559263A (en) * | 2015-01-15 | 2015-04-29 | 长安大学 | Nano/polymer compound modified asphalt material and preparation method thereof |
| CN105419355A (en) * | 2015-11-11 | 2016-03-23 | 长安大学 | Superfine waste rubber powder-nanometer material compound modified asphalt and preparation method thereof |
| CN105602264A (en) * | 2016-03-07 | 2016-05-25 | 翟根旺 | Method for producing nanometer high-molecular-polymer compound modification asphalt |
| CN106009725A (en) * | 2016-06-20 | 2016-10-12 | 许昌金欧特沥青股份有限公司 | Odorless waste tire rubber powder modifying agent easy to melt |
| CN108342090A (en) * | 2017-12-20 | 2018-07-31 | 深圳市海绵城市科学研究院 | Diatom test asphalt modifier and its modified composite asphalt and preparation process |
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Application publication date: 20190215 |