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37results about How to "With warm mixing effect" patented technology

Warm-mix hard asphalt and preparation method thereof

The invention provides warm-mix hard asphalt which is characterized in that the hard asphalt comprises base asphalt, cracked polyethylene wax, petroleum resin, polyethylene-wax-grafted maleic anhydride, and a silane coupling agent. According to the invention, high-temperature-cracked waste polyethylene and petroleum cracking product petroleum resin are adopted as viscosity reducers, such that the warm-mix hard asphalt with a relatively low cost is obtained. The method provided by the invention has the advantages of simple technology, convenient operation, and wide application scope. The resource of the recycled polyethylene raw materials is wide, and the costs of the raw materials are low. Also, a good modification effect can be provided for asphalt.
Owner:JIANGSU BAOLI INT INVESTMENT CO LTD

Warm mix polymer modified asphalt mixture and preparation method thereof

ActiveCN106630763AShort reaction timeSmooth reaction processClimate change adaptationHalogenAlkane
The invention discloses a warm mix polymer modified asphalt mixture and a preparation method thereof, wherein the mixture comprises 4.0-6.0 parts of a warm mix polymer modified asphalt, 1.0-3.0 parts of ore powder, and 91.0-95.0 parts of an aggregate, the warm mix polymer modified asphalt comprises 1-7 parts of a warm mix agent, 2-5 parts of a polymer, 88-97 parts of matrix asphalt, and sulfur, and the sulfur accounts for 0.01-0.07% of the total mass of the warm mix agent, the polymer and the matrix asphalt. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and a halogen to obtain an intermediate; obtaining an aromatic hydrocarbon complexing component from aromatic hydrocarbon oil and a complexing compound under the effect of a catalyst; and introducing the aromatic hydrocarbon complexing component into the intermediate, carrying out a reaction, and aging to obtain the warm mix agent. According to the present invention, by adding the warm mix agent to the asphalt in the mixture, the warm mix effect is provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the thermal stability of the asphalt is improved, the aging resistance is improved, the thermal aging of the asphalt is reduced, and the harmful gas generation is reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mixed colored asphalt, mixture containing same and preparation method thereof

The invention discloses warm mixed colored asphalt. The product comprises a warm mixing agent, a polymer and matrix asphalt. The warm mixing agent is prepared by the following steps of performing a sweating process by taking a byproduct polyethylene wax as a raw material. In the sweating process, oil soluble organic matters capable of decomposed to generate gas are pre-added into the byproduct polyethylene wax raw material, and micro-bubbles are formed in a wax layer by means of gas generated by the byproduct polyethylene wax which is heated, so that a liquid component is quickly discharged and separated; meanwhile, in the sweating process, the liquid component is carried out through the wax layer by means of the air flow to separate the solid component from the liquid component in a forced manner, so that the low molecular weight components in the raw material are removed more effectively. The warm mixed colored asphalt disclosed by the invention not only is low in using temperature, but also can improve the thermal stability of the asphalt, improve the anti-aging property, alleviate thermal aging of the asphalt, and reduce the generation amount of harmful gas.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mix hard asphalt mixture and preparation method thereof

ActiveCN106630765AEasy to grasp performanceImprove performanceClimate change adaptationAlkaneHalogen
The invention discloses a warm mix hard asphalt mixture and a preparation method thereof, wherein the warm mix hard asphalt mixture comprises 4.0-6.0 parts of a warm mix hard asphalt, 1.0-3.0 parts of ore powder, and 91.0-95.0 parts of an aggregate, and the warm mix hard asphalt comprises 0.5-7 parts of a warm mix agent and 93-99.5 parts of matrix asphalt. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and an elemental halogen to obtain an intermediate; carrying out a reaction on an aromatic hydrocarbon oil and a complexing compound under the effect of a catalyst to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature, and aging to obtain the warm mix agent. According to the present invention, the warm mix hard asphalt used in the warm mix hard asphalt mixture contains the warm mix agent, such that the warm mix effect can be provided, the high temperature performance and the low temperature performance of the asphalt are considered, the harmful gas generation is reduced, the adhesion of the asphalt is improved, the thermal stability of the asphalt is improved, and the aging resistance is improved.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mix polymer modified asphalt mixture and preparation method thereof

The invention discloses a warm mix polymer modified asphalt mixture and a preparation method thereof, wherein the mixture comprises 4.0-6.0 parts of a warm mix polymer modified asphalt, 1.0-3.0 parts of ore powder, and 91.0-95.0 parts of an aggregate, the warm mix polymer modified asphalt comprises 1-7 parts of a warm mix agent, 2-5 parts of a polymer, 88-97 parts of matrix asphalt, and sulfur, and the sulfur accounts for 0.01-0.07% of the total mass of the warm mix agent, the polymer and the matrix asphalt. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and a halogen to obtain an intermediate; uniformly mixing aromatic hydrocarbon oil and a complexing compound to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature to obtain the warm mix agent. According to the present invention, by adding the warm mix agent to the asphalt in the mixture, the warm mix effect is provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the thermal stability of the asphalt is improved, the aging resistance is improved, the thermal aging of the asphalt is reduced, and the harmful gas generation is reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm-mixing epoxy asphalt mixture and preparation method thereof

ActiveCN106630760AImproved Marshall stabilityImproved anti-ruttingClimate change adaptationEpoxyAlkane
The invention discloses a warm-mixing epoxy asphalt mixture and a preparation method thereof. The warm-mixing epoxy asphalt mixture comprises the following components by weight percentage: 4.0-6.0% of warm-mixing epoxy asphalt, 1.0-3.0% of ore powder, and 91.0-95% of an aggregate; wherein, the warm-mixing epoxy asphalt mixture comprises a component A, a component B, and a component C, wherein the component A is warm-mixing asphalt, the warm-mixing asphalt comprises a warm-mixing agent and a matrix asphalt; the component B is an epoxy resin composition; and the component C is a curing agent. The preparation method of the warm-mixing agent comprises the following steps: under the effect of a catalyst, high-molecular alkane is reacted with a halogen simple substance to obtain an intermediate; aromatic hydrocarbons oil and a complex are uniformly mixed to obtain an aromatic hydrocarbons complexation component under effect of a second catalyst; and the aromatic hydrocarbons complexation component and the intermediate are reacted and slaked to obtain the warm-mixing agent. The epoxy asphalt mixture has good Marshall stabilization degree, rut resistance and water damage resistance capabilities.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mixed epoxy asphalt, mixture containing same and preparation method thereof

The invention discloses warm mixed epoxy asphalt. The product comprises a warm mixed asphalt, an epoxy resin composition and a curing agent. The warm mixed asphalt comprises a warm mixing agent and matrix asphalt. The warm mixing agent is prepared by performing a sweating process by taking a byproduct polyethylene wax as a raw material. In the sweating process, oil soluble organic matters capable of decomposed to generate gas are pre-added into the byproduct polyethylene wax raw material, and micro-bubbles are formed in a wax layer by means of gas generated by the byproduct polyethylene wax which is heated, so that a liquid component is quickly discharged and separated; meanwhile, in the sweating process, the liquid component is carried out through the wax layer by means of the air flow to separate the solid component from the liquid component in a forced manner, so that the low molecular weight components in the raw material are removed more effectively. The warm mixing agent used in the product not only can play a warm mixing role on the asphalt, but also can improve the thermal stability of the asphalt, improve the anti-thermal aging property, reduce the fusing temperature of the asphalt and the viscosity at the temperature, and reduce the generation amount of harmful gas.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm-mixing epoxy asphalt mixture and preparation method thereof

The invention discloses a warm-mixing epoxy asphalt mixture and a preparation method thereof. The warm-mixing epoxy asphalt mixture comprises the following components by weight percentage: 4.0-6.0% of warm-mixing epoxy asphalt, 1.0-3.0% of ore powder, and 91.0-95% of an aggregate; wherein, the warm-mixing epoxy asphalt mixture comprises a component A, a component B, and a component C, wherein the component A is warm-mixing asphalt, the warm-mixing asphalt comprises a warm-mixing agent and a matrix asphalt; the component B is an epoxy resin composition; and the component C is a curing agent. The preparation method of the warm-mixing agent comprises the following steps: under the effect of a catalyst, high-molecular alkane is reacted with a halogen simple substance to obtain an intermediate; aromatic hydrocarbons oil and a complex are uniformly mixed to obtain an aromatic hydrocarbons complexation component; the aromatic hydrocarbons complexation component is added in the intermediate, under the catalysis effect of the complexation component, and the aromatic hydrocarbons complexation component and the intermediate are reacted to obtain the warm-mixing agent. The epoxy asphalt mixture has good Marshall stabilization degree, rut resistance and water damage resistance capabilities.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mixed modified asphalt, mixture containing warm mixed modified asphalt and their preparation methods

The invention discloses warm mixed modified asphalt. The asphalt comprises a warm mixing agent, a polymer, basic asphalt and sulphur. The warm mixing agent is prepared by carrying out hydro-conversion on an F-T synthesis product as a raw material under action of a catalyst and carrying out special sweating on the hydrogenation product. Airflows pass through a material layer and carry away a liquid component in the sweating process so that separation effects of a solid component and the liquid component are improved and a separation rate is accelerated. Gas produced by inorganic salt decomposition forms micro-spaces in the material layer so that the liquid component fast outflows. The warm mixed modified asphalt has a low use temperature, high thermal stability and good heat aging resistance, reduces the heat aging of asphalt and reduces harmful gas.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mixed flame retardant asphalt, mixture containing warm mixed flame retardant asphalt and their preparation methods

The invention discloses warm mixed flame retardant asphalt. The asphalt comprises a warm mixing agent, basic asphalt and a fire retardant. A preparation method of the warm mixing agent comprises carrying out hydro-conversion on an F-T synthesis product as a raw material and carrying out special sweating on the hydrogenation product. Airflows pass through a material layer and carry away a liquid component in the sweating process so that separation effects of a solid component and the liquid component are improved and a separation rate is accelerated. Gas produced by inorganic salt decomposition forms micro-spaces in the material layer so that the liquid component fast outflows. The warm mixed flame retardant asphalt has good flame retardant effects, a low service temperature, high thermal stability and good heat aging resistance and obviously reduces harmful gas during the asphalt construction.
Owner:CHINA PETROLEUM & CHEM CORP +1

A warm asphalt mixing agent, its preparation method and application

The present invention provides an asphalt warm mix agent, a preparation method and applications thereof. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and an elemental halogen at a certain temperature under a certain pressure to obtain an intermediate; uniformly mixing an aromatic hydrocarbon oil and a complexing compound to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature to obtain the warm mix agent. According to the present invention, with the application of the warm mix agent in the preparation of the warm mix type asphalt, the warm mix effect can be provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the melting temperature of the asphalt and the viscosity of the asphalt at the melting temperature are reduced, and the thermal stability and the aging resistance can be improved.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mix hard asphalt, and preparation method thereof

The invention provides a warm mix hard asphalt, and a preparation method thereof. The warm mix hard asphalt comprises, by mass, 0.5 to 7 parts of a warm mixing agent, and 93 to 99.5 parts of matrix asphalt. The preparation method comprises following steps: under the action of a catalyst, a high-molecular alkane is reacted with a halogen elementary substance at a certain temperature under a certain pressure so as to obtain an intermediate; an aromatic hydrocarbon oil and a complex are uniformly mixed so as to obtain an aromatic hydrocarbon complex compound; the aromatic hydrocarbon complex compound and the intermediate are reacted at a certain temperature so as to obtain the warm mixing agent. The warm mixing agent added in the warm mix hard asphalt is capable of realizing warm mixing of asphalt, giving consideration to the high and low temperature performance of asphalt, increasing thermal stability of asphalt, improving aging resistance, reducing application temperature of asphalt, reducing generation amount of harmful gas, and improving the cohesiveness of asphalt.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm-mix hard asphalt mixture and preparation method thereof

ActiveCN106630764BEasy to grasp performanceImprove performanceClimate change adaptationAlkaneHalogen
The invention discloses a warm mixing hard asphalt mixture and a preparation method thereof. The warm mixing hard asphalt mixture comprises the following components in parts by weight: 4.0-6.0 parts of warm mixing hard asphalt, 1.0-3.0 parts of mineral powder and 91.0-95.0 parts of aggregates. The warm mixing hard asphalt comprises the following components in parts by weight: 0.5-7 parts of a warm mixing agent and 93-99.5 parts of matrix asphalt. The preparation method of the warm mixing agent comprises the following steps: under the effect of a catalyst, reacting macromolecular alkane with halogen simple substances to obtain a midbody; evenly mixing aromatic oil with a complex to obtain an aromatic complex component; and reacting the aromatic complex component and the midbody at a certain temperature to obtain the warm mixing agent used in the invention. The warm mixing hard asphalt used in the warm mixing hard asphalt mixture contains the warm mixing agent, the warm mixing effect can be achieved, the high-temperature performance and low-temperature performance of the asphalt are considered, the generation amount of harmful gas is reduced, the caking property of the asphalt is improved, the heat stability of the asphalt can be improved, and the anti-ageing performance is also improved.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mix sulfur asphalt and preparation method

The present invention provides a warm mix sulfur asphalt, which comprises, by mass, 0.5-7 parts of a warm mix agent, 33-79.5 parts of a matrix asphalt, and 20-60 parts of sulfur. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and an elemental halogen at a certain temperature under a certain pressure to obtain an intermediate; carrying out a reaction on an aromatic hydrocarbon oil and a complexing compound under the effect of a catalyst to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature, and aging to obtain the warm mix agent. According to the present invention, with the warm mix agent, the warm mix effect is provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the thermal stability of the asphalt is improved, and the aging resistance is improved; and with the application of the warm mix agent and the asphalt to prepare the warm mix asphalt, the melting temperature of the asphalt and the viscosity of the asphalt at the melting temperature are reduced, and especially during the preparation of sulfur asphalt, the preparation temperature of the sulfur asphalt can be reduced, and the harmful gas generation can be reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mix polymer modified asphalt and its preparation method

The invention discloses a warm mix polymer modified asphalt and a preparation method thereof, wherein the warm mix polymer modified asphalt comprises, by mass, 1-7 parts of a warm mix agent, 2-5 parts of a polymer, 88-97 parts of matrix asphalt, and sulfur, and the sulfur accounts for 0.01-0.07% of the total mass of the warm mix agent, the polymer and the matrix asphalt. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and an elemental halogen at a certain temperature under a certain pressure to obtain an intermediate; carrying out a reaction on an aromatic hydrocarbon oil and a complexing compound under the effect of a catalyst to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature, and aging to obtain the warm mix agent. According to the present invention, with the warm mix agent, the warm mix effect is provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the thermal stability of the asphalt is improved, the aging resistance is improved, the thermal aging of the asphalt is reduced, and the harmful gas generation is reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of warm sulfur asphalt mixture and preparation method thereof

ActiveCN106630761BEasy to grasp performanceImprove performanceAir quality improvementHalogenSulfur
The invention discloses a warm-mixing sulfur asphalt mixture and a preparation method thereof. The warm-mixing sulfur asphalt mixture is prepared from 4.0 to 6.0 parts of warm-mixing sulfur asphalt, 1.0 to 3.0 parts of mineral powder and 91.0 to 95.0 parts of aggregate, wherein the warm-mixing sulfur asphalt is prepared from 0.5 to 7 parts of warm-mixing agent, 33 to 79.5 parts of matrix asphalt and 20 to 60 parts of sulfur; the warm-mixing agent is prepared by adopting the following method: firstly, reacting polymer paraffin with a halide element at a certain temperature and a pressure under the action of a catalyst to obtain an intermediate; uniformly mixing aromatic hydrocarbon oil with a complex to obtain an aromatic hydrocarbon complexing component; secondly, reacting the aromatic hydrocarbon complexing component with the intermediate at a certain temperature to obtain the warm-mixing agent for the warm-mixing sulfur asphalt mixture disclosed by the invention. The mixture disclosed by the invention uses sulfur asphalt containing the warm-mixing agent; by use of the warm-mixing agent, thermal stability of the asphalt is improved, the aging resistant property is improved, the use temperature of the mixture is reduced, and the pollution of the mixture to air due to release of harmful gases in a use process is reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm-mix epoxy asphalt, mixture containing it and preparation method thereof

The invention discloses warm mixed epoxy asphalt. The product comprises a warm mixed asphalt, an epoxy resin composition and a curing agent. The warm mixed asphalt comprises a warm mixing agent and matrix asphalt. The warm mixing agent is prepared by performing a sweating process by taking a byproduct polyethylene wax as a raw material. In the sweating process, oil soluble organic matters capable of decomposed to generate gas are pre-added into the byproduct polyethylene wax raw material, and micro-bubbles are formed in a wax layer by means of gas generated by the byproduct polyethylene wax which is heated, so that a liquid component is quickly discharged and separated; meanwhile, in the sweating process, the liquid component is carried out through the wax layer by means of the air flow to separate the solid component from the liquid component in a forced manner, so that the low molecular weight components in the raw material are removed more effectively. The warm mixing agent used in the product not only can play a warm mixing role on the asphalt, but also can improve the thermal stability of the asphalt, improve the anti-thermal aging property, reduce the fusing temperature of the asphalt and the viscosity at the temperature, and reduce the generation amount of harmful gas.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm hard asphalt mixture and preparation method thereof

The invention discloses a warm mix hard asphalt mixture and a preparation method thereof, wherein the warm mix hard asphalt mixture comprises 4.0-6.0 parts of a warm mix hard asphalt, 1.0-3.0 parts of ore powder, and 91.0-95.0 parts of an aggregate, and the warm mix hard asphalt comprises 0.5-7 parts of a warm mix agent and 93-99.5 parts of matrix asphalt. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and an elemental halogen to obtain an intermediate; carrying out a reaction on an aromatic hydrocarbon oil and a complexing compound under the effect of a catalyst to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature, and aging to obtain the warm mix agent. According to the present invention, the warm mix hard asphalt used in the warm mix hard asphalt mixture contains the warm mix agent, such that the warm mix effect can be provided, the high temperature performance and the low temperature performance of the asphalt are considered, the harmful gas generation is reduced, the adhesion of the asphalt is improved, the thermal stability of the asphalt is improved, and the aging resistance is improved.
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of warm mixed sulfur asphalt and preparation method thereof

The invention provides warm-mixing sulfur asphalt. The warm-mixing sulfur asphalt is prepared from the following components in parts by mass: 0.5 to 7 parts of warm-mixing agent, 33 to 79.5 parts of matrix asphalt and 20 to 60 parts of sulfur. The warm-mixing agent is prepared by adopting the following method: firstly, reacting polymer paraffin with a halide element at a certain temperature and pressure under the action of a catalyst to obtain an intermediate; uniformly mixing aromatic hydrocarbon oil with a complex to obtain an aromatic hydrocarbon complexing component; secondly, reacting the aromatic hydrocarbon complexing component with the intermediate at a certain temperature to obtain the warm-mixing agent for the warm-mixing sulfur asphalt provided by the invention. According to the warm-mixing agent used by the warm-mixing sulfur asphalt provided by the invention, a warm-mixing effect on asphalt can be realized, the high-and-low temperature performance of the asphalt is considered, the thermal stability of the asphalt can be improved, and the aging resistant property is improved; the warm-mixing asphalt is prepared from the warm-mixing agent and the asphalt, so that the melting temperature of the asphalt and the viscosity of the asphalt at the temperature are reduced; particularly when the sulfur asphalt is prepared, the preparation temperature of the sulfur asphalt can be reduced, and the occurrence quantity of the harmful gases is reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mixed colorized synthetic asphalt, mixture containing warm mixed colorized synthetic asphalt and their preparation methods

The invention discloses warm mixed colorized synthetic asphalt. The asphalt comprises a warm mixing agent, synthetic asphalt and a colorant. The warm mixing agent is prepared by carrying out hydro-conversion on an F-T synthesis product as a raw material under action of a catalyst and carrying out sweating on the hydrogenation product. Airflows pass through a material layer and carry away a liquid component in the sweating process so that separation effects of a solid component and the liquid component are improved and a separation rate is accelerated. Gas produced by inorganic salt decomposition forms micro-spaces in the material layer so that the liquid component fast outflows. The warm mixed colorized synthetic asphalt has a low use temperature, high thermal stability and high heat aging resistance, provides a bright color for the colorized asphalt pavement and prolongs a service life of the colorized asphalt pavement.
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of solid warm mixing modified double-effect asphalt modifier and preparation method thereof

The invention provides a solid warm-mix modified double-effect asphalt modifier and a preparation method thereof, which is mainly prepared from the following raw materials: MAH-g-POE, lysine hydrochloride and polyether glycol monomethyl ether . The solid warm-mix modified double-effect asphalt modifier has dual functions of warm mix and modification. Specifically, the polyether segment contained in it has non-ionic surface activity and lubricating effect, which can reduce the surface interfacial tension between asphalt and aggregate stones, improve the fluidity of the asphalt mixture, and make the asphalt mixture far below the hot mixing temperature. Mix evenly with mineral materials to achieve warm mixing effect. The POE chain contained in it has strong toughness, which can effectively improve the high temperature shear resistance and impact resistance of asphalt mixture, thereby improving the high temperature rutting resistance and low temperature flex resistance of asphalt modified materials; the grafted horse The acid amide group has strong polarity, which makes the asphalt mixture and aggregate stones tightly wrapped, and the mixture is more uniform; realizes the modification effect and improves the pavement performance of the asphalt mixture.
Owner:SHANDONG LUQIAO GROUP CO LTD +6

Warm-mix sulfur pitch and its preparation method

The present invention provides a warm mix sulfur asphalt, which comprises, by mass, 0.5-7 parts of a warm mix agent, 33-79.5 parts of a matrix asphalt, and 20-60 parts of sulfur. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and an elemental halogen at a certain temperature under a certain pressure to obtain an intermediate; carrying out a reaction on an aromatic hydrocarbon oil and a complexing compound under the effect of a catalyst to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature, and aging to obtain the warm mix agent. According to the present invention, with the warm mix agent, the warm mix effect is provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the thermal stability of the asphalt is improved, and the aging resistance is improved; and with the application of the warm mix agent and the asphalt to prepare the warm mix asphalt, the melting temperature of the asphalt and the viscosity of the asphalt at the melting temperature are reduced, and especially during the preparation of sulfur asphalt, the preparation temperature of the sulfur asphalt can be reduced, and the harmful gas generation can be reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

Warm mix polymer modified asphalt mixture and preparation method thereof

The invention discloses a warm mix polymer modified asphalt mixture and a preparation method thereof, wherein the mixture comprises 4.0-6.0 parts of a warm mix polymer modified asphalt, 1.0-3.0 parts of ore powder, and 91.0-95.0 parts of an aggregate, the warm mix polymer modified asphalt comprises 1-7 parts of a warm mix agent, 2-5 parts of a polymer, 88-97 parts of matrix asphalt, and sulfur, and the sulfur accounts for 0.01-0.07% of the total mass of the warm mix agent, the polymer and the matrix asphalt. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and a halogen to obtain an intermediate; obtaining an aromatic hydrocarbon complexing component from aromatic hydrocarbon oil and a complexing compound under the effect of a catalyst; and introducing the aromatic hydrocarbon complexing component into the intermediate, carrying out a reaction, and aging to obtain the warm mix agent. According to the present invention, by adding the warm mix agent to the asphalt in the mixture, the warm mix effect is provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the thermal stability of the asphalt is improved, the aging resistance is improved, the thermal aging of the asphalt is reduced, and the harmful gas generation is reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of warm mix polymer modified asphalt mixture and preparation method thereof

The invention discloses a warm mix polymer modified asphalt mixture and a preparation method thereof, wherein the mixture comprises 4.0-6.0 parts of a warm mix polymer modified asphalt, 1.0-3.0 parts of ore powder, and 91.0-95.0 parts of an aggregate, the warm mix polymer modified asphalt comprises 1-7 parts of a warm mix agent, 2-5 parts of a polymer, 88-97 parts of matrix asphalt, and sulfur, and the sulfur accounts for 0.01-0.07% of the total mass of the warm mix agent, the polymer and the matrix asphalt. The warm mix agent preparation method comprises: under the effect of a catalyst, carrying out a reaction on a macromolecule alkane and a halogen to obtain an intermediate; uniformly mixing aromatic hydrocarbon oil and a complexing compound to obtain an aromatic hydrocarbon complexing component; and carrying out a reaction on the aromatic hydrocarbon complexing component and the intermediate at a certain temperature to obtain the warm mix agent. According to the present invention, by adding the warm mix agent to the asphalt in the mixture, the warm mix effect is provided for the asphalt, the high temperature performance and the low temperature performance of the asphalt are considered, the thermal stability of the asphalt is improved, the aging resistance is improved, the thermal aging of the asphalt is reduced, and the harmful gas generation is reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1
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