CN102827486B - Modified emulsified asphalt and preparation method thereof as well as AC heavy traffic type mixed material and preparation method thereof - Google Patents
Modified emulsified asphalt and preparation method thereof as well as AC heavy traffic type mixed material and preparation method thereof Download PDFInfo
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- CN102827486B CN102827486B CN201210336672.0A CN201210336672A CN102827486B CN 102827486 B CN102827486 B CN 102827486B CN 201210336672 A CN201210336672 A CN 201210336672A CN 102827486 B CN102827486 B CN 102827486B
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Abstract
The invention is applicable to the field of asphalt preparation technology, and provides modified emulsified asphalt and preparation method of the modified emulsified asphalt as well as AC heavy traffic type mixed material and a preparation method of the material; the modified emulsified asphalt concretely comprises the components by weight percent: 50-76% of heavy traffic paving asphalt, 0.4-5% of cationic surfactant, 0.5-3% of non-ionic surface active agent, 0.2-0.9% of stabilizer and 30-50% of water. In the embodiment of the invention, the problems of environmental pollution and reduced material property caused by high temperature ageing of the heavy traffic paving asphalt and the modified asphalt can be solved.
Description
technical field
The invention belongs to pitch preparing technical field, relate in particular to a kind of modified emulsifying asphalt and preparation method, heavily friendship type of AC compound and preparation method thereof.
background technology
Highway pavement adopts pitch as road surface gelling material in a large number.And first pitch want heating and melting as gelling material, meanwhile, gather materials and also will be heated to 200 ℃, then carry out mix, under keeping warm mode, through transporting, paving, roll, form bituminous pavement.All processes, need to consume a large amount of fuel, produce greenhouse gases.Meanwhile, the impact of engineering construction climate is serious, and coordination of processes requires strict, and material use efficiency is lower, and waste is serious.Serious environment pollution and workmen's is healthy.
summary of the invention
The object of the present invention is to provide a kind of modified emulsifying asphalt, be intended to solve asphalt that prior art provides in preparation process, produce greenhouse gases, the problem of contaminate environment and workmen's health.
The present invention realizes like this, a kind of modified emulsifying asphalt, the component of described modified emulsifying asphalt specifically comprises: heavy traffic paving asphalt: 50%-76%, cats product: 0.4%-5%, nonionogenic tenside: 0.5%-3%, stablizer: 0.2-0.9%, water: 30%-50%, described components based on weight percentage is calculated.
As a kind of improved plan, described cats product is one or more in hyperbranched Gemini cats product, or in 12-octadecyl dimethyl benzyl brometo de amonio one or more.
As a kind of improved plan, described nonionogenic tenside is one or more in polyoxyethylene nonylphenol ether, or TEG monostearate.
As a kind of improved plan, described stablizer is carboxy-propyl cellulose.
As a kind of improved plan, described properties-correcting agent is: 4303 or 411 or 1502, the thing that dissolves each other of methylene dichloride and toluene.
Another object of the embodiment of the present invention is to provide a kind of preparation method of modified emulsifying asphalt, and described preparation method specifically comprises the steps:
After water is mixed with stablizer, stirring and dissolving, after then cats product, non-ionic surface active being mixed in proportion, fully grinding and forms soap lye body through mulser;
After properties-correcting agent 4303,611, methylene dichloride, toluene are mixed in proportion, stirring and dissolving becomes thick liquid properties-correcting agent, for subsequent use;
Respectively heavy traffic paving asphalt is heated to 100 ℃ ~ 170 ℃, soap lye body is heated to 45 ℃ ~ 80 ℃, and thick liquid properties-correcting agent is heated to 45 ℃ ~ 60 ℃;
Soap lye body and heavy traffic paving asphalt are ground and formed the uniform and stable thing that is suspended by colloidal mill;
The properties-correcting agent of heating is joined and is suspended in thing, and overground grinding, being slowly cooled to normal temperature storage under whipped state, obtains modified emulsifying asphalt.
Another object of the embodiment of the present invention is to provide heavily friendship type of a kind of modified emulsifying asphalt AC compound, the component of heavily friendship type of described modified emulsifying asphalt AC compound specifically comprises: gather materials: 90%-93%, emulsified bitumen: 5%-9%, cement: 1%-4%, properties-correcting agent: 15%-25%, described components based on weight percentage is calculated.
Another object of the embodiment of the present invention is to provide the preparation method of heavily friendship type of a kind of modified emulsifying asphalt AC compound, and described method comprises the steps:
According to default part by weight, configuration modified version emulsified bitumen;
Satisfactory gathering materials is heated to 150 ~ 180 ℃, joins and mix in cylinder;
The modified version emulsified bitumen preparing is joined to mix in cylinder and stir 30 ~ 90 seconds;
Described in cement is joined, mix in cylinder and stir 30 ~ 90 seconds, described mix temperature is controlled at 110-140 ℃, and discharging obtains heavily friendship type of AC compound.
The embodiment of the present invention solves the problem that the environmental pollution that causes due to heavy traffic paving asphalt and modifying asphalt high temperature ageing and material property reduce.
accompanying drawing explanation
Fig. 1 be the emulsified bitumen that provides of the embodiment of the present invention preparation method realize artwork;
Fig. 2 be heavily friendship type of the AC compound that provides of the embodiment of the present invention preparation method realize artwork.
embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, the component of modified emulsifying asphalt specifically comprises: heavy traffic paving asphalt: 50%-76%, cats product: 0.4%-5%, nonionogenic tenside: 0.5%-3%, stablizer: 0.2-0.9%, water: 30%-50%, described components based on weight percentage is calculated.
Wherein, the concrete reference substance of above-mentioned each component is as described below:
Cats product is one or more in hyperbranched Gemini cats product, or in 12-octadecyl dimethyl benzyl brometo de amonio one or more;
Nonionogenic tenside is one or more in polyoxyethylene nonylphenol ether, or TEG monostearate;
Stablizer is carboxy-propyl cellulose.
And above-mentioned heavy traffic paving asphalt meets the petroleum pitch of JTG F40-2004 standard-required.
In embodiments of the present invention, by the physical index of the emulsified bitumen of said components configuration be: 5 ℃ of ductilities: be greater than 50 centimetres; Softening temperature: be greater than that 80 ℃, penetration degree are less than heavy traffic paving asphalt, recovery of elasticity is greater than 90%; Adhesivity: 5 grades; Sticky toughness: be greater than 19N.m.
Fig. 1 show the emulsified bitumen that the embodiment of the present invention provides preparation method realize technique, its concrete step is as described below:
Step S101: after water is mixed with stablizer, stirring and dissolving, after then cats product, non-ionic surface active being mixed in proportion, fully grinding and form soap lye body through mulser.
Step S102: after properties-correcting agent 4303,611, methylene dichloride, toluene are mixed in proportion, stirring and dissolving becomes thick liquid properties-correcting agent, for subsequent use.
Step S103: respectively heavy traffic paving asphalt is heated to 100 ℃ ~ 170 ℃, soap lye body is heated to 45 ℃ ~ 80 ℃, and thick liquid properties-correcting agent is heated to 45 ℃ ~ 60 ℃.
Step S104: soap lye body and heavy traffic paving asphalt are ground and formed the uniform and stable thing that is suspended by colloidal mill.
Step S105: the properties-correcting agent of heating is joined and is suspended in thing, and overground grinding, being slowly cooled to normal temperature storage under whipped state, obtains modified emulsifying asphalt.
The sticky toughness of modified emulsifying asphalt of preparing by this preparation method significantly exceedes high-viscosity high-elasticity modifying asphalt, has greatly improved pavement life.
In embodiments of the present invention, the component of heavily friendship type of modified emulsifying asphalt AC compound specifically comprises: gather materials: 90%-93%, and emulsified bitumen: 5%-9%, cement: 1%-4%, properties-correcting agent: 15%-25%, described components based on weight percentage is calculated.
Wherein, above-mentioned properties-correcting agent is: 4303 or 411 or 1502, the thing that dissolves each other of methylene dichloride and toluene.
Emulsified bitumen in this embodiment is emulsified bitumen prepared by above-described embodiment.
Fig. 2 show heavily friendship type of the modified emulsifying asphalt AC compound that the embodiment of the present invention provides preparation method realize artwork, its concrete step is as described below:
Step S201: according to default part by weight, configuration modified version emulsified bitumen;
Step S202: satisfactory gathering materials is heated to 150 ~ 180 ℃, joins and mix in cylinder;
Step S203, joins the modified version emulsified bitumen preparing to mix in cylinder and stirs 30 ~ 90 seconds;
Step S204, joins mixing in cylinder of above-mentioned compound by cement and stirs 30 ~ 90 seconds, and described mix temperature is controlled at 110-140 ℃, and discharging obtains heavily friendship type of AC compound, and wherein, this mix temperature control is key point.
Heavily friendship type of AC half warm emulsion asphalt compound in the present invention, its mix temperature, at 110～140 ℃, has effectively been avoided the thermal ageing problem of heavy traffic paving asphalt AC compound, has extended Road Service Life; Avoid bitumen flue gas.Owing to adopting emulsified bitumen, avoid asphalt heating problem, therefore, energy-saving and emission-reduction, greatly alleviate environmental pollution.Make this material not only can be for pavement of road construction and maintenance, and solved tunnel, the pavement construction problem of getting down the highway.Because material temperature is lower, therefore extend road construction season, reduce social cost and enterprise operation cost.
Owing to having introduced cement material, make asphalt possess some speciality of cement concrete, solve the problem of high, the anti-rut poor performance of bituminous pavement temperature susceptibility.
Adopt heavily friendship type half warm emulsion asphalt AC compound mixing to become to meet completely the bituminous concrete that JTG F40-2004 requires.More than its road surface thickness paving can exceed 2cm.Meet the requirement of the highway pavement of each grade.
As a concrete example of the present invention, followingly provide three examples and describe:
Example one:
Heavily friendship type of AC asphalt component: by weight percentage, emulsified bitumen: 9%, gather materials: 90%, cement: 1%.
Preparation process:
1), by water 1800g and TEG monostearate 38g, Gemini 16g, after being mixed in proportion, is thoroughly mixed to form soap lye body through mulser;
2) by water 30g and polyvinyl alcohol 7g mix and blend, fully dissolve, and with 1) mix;
3) heavy traffic paving asphalt 3600g is heated to 130 ℃, step 2) form liquid heat to 50 ℃; By heavy traffic paving asphalt, step 2) liquid that forms grinds the uniform and stable thing that is suspended of formation by colloidal mill, is cooled to normal temperature storage;
4) 5000g that gathers materials that meets JTG F40-2004 standard-required is heated to 160-170 ℃, joins and mix in cylinder, then the modified version emulsified bitumen 430g preparing is joined to mix in cylinder and stir 170 seconds;
5) cement 75g is joined to mixing in cylinder of above-mentioned compound and stir 30-90 second, Marshall Test is done in discharging.
Example two:
Preparation process:
1), by water 1500g and octadecyl dimethyl benzyl brometo de amonio 33g, TEG monostearate 18g, after being mixed in proportion, is thoroughly mixed to form soap lye body through mulser;
2) by water 30 and strontium chloride 2g mix and blend, fully dissolve, and with 1) mix;
3) heavy traffic paving asphalt 3200g is heated to 130 ℃, step 2) form liquid heat to 50 ℃; By heavy traffic paving asphalt, step 2) liquid that forms grinds the uniform and stable thing that is suspended of formation by colloidal mill, is cooled to normal temperature storage;
4) 5000g that gathers materials that meets JTG F40-2004 standard-required is heated to 150-160 ℃, joins and mix in cylinder, then the emulsified bitumen 410g preparing is joined to mix in cylinder and stir 190 seconds;
5) cement 100g is joined to mixing in cylinder of above-mentioned compound and stir 30-90 second, Marshall Test is done in discharging.
Example three:
Preparation process:
Preparation method: 1) by water 1300g and octadecyl dimethyl benzyl brometo de amonio 45g, polyoxyethylene nonylphenol ether 12g, after being mixed in proportion, is thoroughly mixed to form soap lye body through mulser;
2) by water 30g and calcium chloride 20g mix and blend, fully dissolve, and with 1) mix;
3) heavy traffic paving asphalt 3200g is heated to 130 ℃, step 2) form liquid heat to 50 ℃; By heavy traffic paving asphalt, step 2) liquid that forms grinds the uniform and stable thing that is suspended of formation by colloidal mill, is cooled to normal temperature storage;
4) 5000g that gathers materials that meets JTG F40-2004 standard-required is heated to 150-160 ℃, joins and mix in cylinder, then the modified version emulsified bitumen 390g preparing is joined to mix in cylinder and stir 170 seconds;
5) cement 125g is joined to mixing in cylinder of above-mentioned compound and stir 30-90 second, Marshall Test is done in discharging.
Wherein, in said process, mix temperature is at 110～140 ℃.
Test detected result is as follows:
| Test subject | Marshall stability | Water stability | Dynamic stability |
| Embodiment 1 | 7.4KN | 88% | 4500 times/mm |
| Embodiment 2 | 8.3KN | 91% | 5600 times/mm |
| Embodiment 3 | 9.9KN | 90% | 6200 times/mm |
Heavily friendship type of AC half warm emulsion asphalt compound in the present invention, its mix temperature, at 110～140 ℃, has effectively been avoided the thermal ageing problem of heavy traffic paving asphalt AC compound, has extended Road Service Life; Avoid bitumen flue gas.Owing to adopting emulsified bitumen, avoid asphalt heating problem, therefore, energy-saving and emission-reduction, greatly alleviate environmental pollution.Make this material not only can be for pavement of road construction and maintenance, and solved tunnel, the pavement construction problem of getting down the highway.Because material temperature is lower, therefore extend road construction season, reduce social cost and enterprise operation cost.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a modified emulsifying asphalt, is characterized in that, the components based on weight percentage of described modified emulsifying asphalt, comprise heavy traffic paving asphalt 50%-76%, cats product 0.4%-5%, nonionogenic tenside 0.5%-3%, stablizer 0.2%-0.9%, water 30%-50%, all the other are properties-correcting agent;
Described cats product is one or more in hyperbranched Gemini cats product, or in 12-octadecyl dimethyl benzyl brometo de amonio one or more;
Described nonionogenic tenside is one or more in polyoxyethylene nonylphenol ether, or TEG monostearate;
Described stablizer is carboxy-propyl cellulose;
Described properties-correcting agent is 4303, the thing that dissolves each other of methylene dichloride and toluene;
5 ℃ of ductilities of described modified emulsifying asphalt are greater than 50 centimetres, and softening temperature is greater than that 80 ℃, penetration degree are less than described heavy traffic paving asphalt, recovery of elasticity is greater than 90%, and adhesivity is 5 grades, and sticky toughness is greater than 19N.m; Described heavy traffic paving asphalt is the petroleum pitch that meets JTG F40-2004 standard-required.
2. a preparation method for modified emulsifying asphalt described in claim 1, is characterized in that, described preparation method specifically comprises the steps:
After water is mixed with described stablizer, stirring and dissolving, after then described cats product, non-ionic surface active being mixed, fully grinds and forms soap lye body through mulser;
By 4303, after methylene dichloride mixes with toluene, stirring and dissolving becomes thick liquid properties-correcting agent;
Respectively described heavy traffic paving asphalt is heated to 100 ℃-170 ℃, soap lye body is heated to 45 ℃-80 ℃, and thick liquid properties-correcting agent is heated to 45 ℃-60 ℃;
Described soap lye body and heavy traffic paving asphalt are ground and formed the uniform and stable thing that is suspended by colloidal mill;
Described in the described thick liquid properties-correcting agent of heating is joined, be suspended in thing, overground grinding, being slowly cooled to normal temperature storage under whipped state, obtains described modified emulsifying asphalt.
3. heavily friendship type of modified emulsifying asphalt AC compound, it is characterized in that, the components based on weight percentage of heavily friendship type of described modified emulsifying asphalt AC compound, comprise the 90%-93% that gathers materials, modified emulsifying asphalt 5%-9%, cement 1%-4%, described modified emulsifying asphalt is modified emulsifying asphalt described in claim 1.
4. a preparation method for heavily friendship type of modified emulsifying asphalt AC compound described in claim 3, is characterized in that, described method comprises the steps:
To gather materials and be heated to 150-180 ℃, and join and mix in cylinder;
Described modified emulsifying asphalt is joined to mix in cylinder and stir 30-90 second, mix temperature is controlled at 110-140 ℃;
Described in cement is joined, mix in cylinder and stir 30-90 second, mix temperature is controlled at 110-140 ℃, and discharging obtains heavily friendship type of described modified emulsifying asphalt AC compound.
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| CN105219270B (en) * | 2015-10-25 | 2017-09-12 | 安徽路达泰克沥青新材料有限公司 | A kind of SBS latex modifieds emulsified asphalt and preparation method and application |
| CN109400912A (en) * | 2018-06-11 | 2019-03-01 | 江苏金阳新材料科技有限公司 | A kind of nonionic OP-10 Compound asphalt emulsifier and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609166A (en) * | 2003-10-24 | 2005-04-27 | 中国石油化工股份有限公司 | Semi-solid emulsified asphalt |
| CN101153118A (en) * | 2007-05-17 | 2008-04-02 | 张洪武 | Emulsified asphalt |
| CN101508848A (en) * | 2009-03-18 | 2009-08-19 | 广州路翔股份有限公司 | Modified emulsified asphalt, production method and CA mortar comprising the emulsified asphalt |
| WO2011057443A1 (en) * | 2009-11-16 | 2011-05-19 | 江苏宝利沥青股份有限公司 | Polymer modified asphalt and preparation method thereof |
| CN102220021A (en) * | 2010-04-16 | 2011-10-19 | 中国石油化工集团公司 | Emulsified SBS (styrene-butadiene-styrene) modified asphalt and preparation method of emulsified SBS modified asphalt |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609166A (en) * | 2003-10-24 | 2005-04-27 | 中国石油化工股份有限公司 | Semi-solid emulsified asphalt |
| CN101153118A (en) * | 2007-05-17 | 2008-04-02 | 张洪武 | Emulsified asphalt |
| CN101508848A (en) * | 2009-03-18 | 2009-08-19 | 广州路翔股份有限公司 | Modified emulsified asphalt, production method and CA mortar comprising the emulsified asphalt |
| WO2011057443A1 (en) * | 2009-11-16 | 2011-05-19 | 江苏宝利沥青股份有限公司 | Polymer modified asphalt and preparation method thereof |
| CN102220021A (en) * | 2010-04-16 | 2011-10-19 | 中国石油化工集团公司 | Emulsified SBS (styrene-butadiene-styrene) modified asphalt and preparation method of emulsified SBS modified asphalt |
Non-Patent Citations (2)
| Title |
|---|
| 复合型乳化沥青的研制;王洪国等;《化工时刊》;20050525(第05期);34-36页 * |
| 王洪国等.复合型乳化沥青的研制.《化工时刊》.2005,(第05期), |
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