CN104804443A - Emulsified asphalt and preparation method and application thereof - Google Patents
Emulsified asphalt and preparation method and application thereof Download PDFInfo
- Publication number
- CN104804443A CN104804443A CN201510210440.4A CN201510210440A CN104804443A CN 104804443 A CN104804443 A CN 104804443A CN 201510210440 A CN201510210440 A CN 201510210440A CN 104804443 A CN104804443 A CN 104804443A
- Authority
- CN
- China
- Prior art keywords
- oil
- emulsified bitumen
- rock asphalt
- parts
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses emulsified asphalt and a preparation method and application thereof. The emulsified asphalt comprises the following components in parts by weight: 50-75 parts of rock asphalt cement, 0.5-3 parts of an emulsifying agent, 1-10 parts of cationic styrene butadiene latex and 20-40 parts of water, wherein the rock asphalt cement comprises the following components in percentage by weight: 30-65 percent of rock asphalt, 1-3 percent of a cooking oil treatment substance and the rest of lubricating oil, lubricating oil refined extract oil or a mixture. According to the emulsified asphalt, by selection of a cement component, particularly, by introduction of a small amount of cooking oil and the cationic styrene butadiene latex, the prepared emulsified asphalt is higher in adhesion and is extremely good in effect of micro-surfacing; the shortcomings of oil bleeding, low intensity at high temperature, high probability of cracking at low temperature and the like which are easily caused in the existing micro-surfacing technology are overcome; the high-temperature stability and the low-temperature cracking resistance of a sealing layer are obviously improved.
Description
Technical field
The invention belongs to road engineering emulsified bitumen and processing technique field thereof, be specifically related to a kind of composite modified emulsification asphalt for micro-surface area, its preparation method and application.
Background technology
Emulsified bitumen is that pitch and emulsifying agent are under certain process acts, generate oil-in-water or water in oil liquid bitumen, it is by the road bitumen of usual applied at elevated temperature, through mechanical stirring and chemically stable method, be diffused in water and be liquefied as that viscosity under normal temperature is very low, the good a kind of pavement construction material of mobility.
In numerous Road constructions application, emulsified bitumen provides a kind of system of, energy saving standard more safer than heated bitumen, and it can use by normal temperature, also can use together with cold, moist building stones, avoid high-temperature operation, heating and discharge of poisonous waste.Emulsified bitumen is mainly used in upgrading and the maintenance of road, as screening seal coat, also have multiple uniqueness, the irreplaceable application of other bituminous material, as cold mixing material, slurry seal, emulsified bitumen also can be used for newly-built road construction, as sticking layer oil, permeable layers wet goods.Emulsified bitumen is the matrix material of slurry seal mixture, and the quality of its quality directly affects the quality of slurry seal.Have the advantages such as energy-saving and environmental protection due to emulsified bitumen, the application of emulsified bitumen will obtain the extensive concern of people more and more.
Micro-surface area refers to that application has aggregate chips or sand, filler (cement, lime, flyash, stone flour etc.) and polymer modification emulsified bitumen, additive and the water of certain grating, mixing becomes flow model compound by a certain percentage, the even sealing covers of spread on road surface again, micro zooming has higher requirement for the stability of emulsified bitumen itself and the cracking resistance of road surface in low temperature environment or hot environment after micro-surface area making, resistance type aspect of performance, thus urgently finds the NEW TYPE OF COMPOSITE emulsified bitumen that performance in micro zooming is superior.
Summary of the invention
One object of the present invention is to provide the Composite Emulsified Asphalt that a kind of high temperature stability is strong and crack resistance at low-temperature is good.
Another object of the present invention is the preparation method providing above-mentioned emulsified bitumen.
An also object of the present invention is the application providing above-mentioned emulsified bitumen.
For solving the problems of the technologies described above, embodiments of the present invention provide firstly a kind of emulsified bitumen, with parts by weight, this kind of emulsified bitumen comprises following component: rock asphalt agglutinate 50 ~ 75 parts, emulsifying agent 0.5 ~ 3 part, properties-correcting agent SBR latex 1 ~ 10 part, 20 ~ 40 parts, water; Wherein, described rock asphalt agglutinate comprises following component with weight: rock asphalt 30 ~ 65%, sewer oil handled thing 1 ~ 3%, surplus are lubricating oil, oil or its mixture are extracted in lube oil finishing out.The emulsified bitumen excellent road performance that embodiments of the present invention provide, can solve the easy bellding of micro-surface area, hot strength is low and low temperature is easy to crack technological deficiency; This composite modified rock asphalt emulsified bitumen can significantly improve sealing high-temperature stability and low-temperature cracking-resistance thereof when being used for micro-surface area, has good application prospect.
Preferably, in the composition of the emulsified bitumen that embodiments of the present invention provide, sewer oil handled thing prepares with following method: the water being 90 ~ 95 DEG C by sewer oil and temperature adds in treatment tank, the quality of described water is 18 ~ 22% of described sewer oil quality, stir 15 ~ 25 minutes under the rotating speed of 60 ~ 80 revs/min, stratification, mixtures of impurities in grease is dispersed in water and forms a point liquid layer, lower sediment (i.e. mixtures of impurities) is discharged at the bottom of the tank for the treatment of tank, to residuum removing moisture in tank, namely described sewer oil handled thing is obtained.The sewer oil used in embodiments of the present invention can for the greasy floating matter in the frying oil of the edible oil of recovery, Reusability or water drain.Experiment proves, adding of a small amount of sewer oil, makes the preparation-obtained emulsified bitumen of embodiments of the present invention have better adhesivity, the bituminous pavement after making being prevented better occur Moisture Damage, loose, disease and the rut such as to peel off.
Preferably, in the composition of the emulsified bitumen that embodiments of the present invention provide, emulsifying agent 1.0 ~ 2.5 parts is comprised with parts by weight, and the kind of emulsifying agent is preferably the MQK-1D emulsifying agent that MeadWestvaco company of the U.S. produces, use this kind of emulsifying agent in embodiments of the present invention, can not only improve the stability of the emulsified bitumen performance finally prepared, and emulsifying effectiveness is better.
Preferably, in the composition of the emulsified bitumen that embodiments of the present invention provide, comprise positively charged ion styrene-butadiene latex 3 ~ 8 parts with parts by weight.Positively charged ion styrene-butadiene latex is properties-correcting agent SBR latex, in embodiments of the present invention, and the PC1468 that properties-correcting agent SBR latex preferably uses MeadWestvaco company of the U.S. to produce.Adding of positively charged ion styrene-butadiene latex, the low-temperature performance of pitch of the present invention can be improved, prevent road surface cold cracking.
Preferably, in the composition of the emulsified bitumen that embodiments of the present invention provide, the rock asphalt comprised in rock asphalt knot material, business-like rock asphalt product can be adopted, as the NES rock asphalt of high speed Qing Chuan, Shandong rock asphalt development corporation, Ltd., penetration degree is 2dmm, and softening temperature is greater than 195 DEG C, ash oontent 5%.
Preferably, in the composition of the emulsified bitumen that embodiments of the present invention provide, lubricating oil, lube oil finishing are extracted out in oil or its mixture, and the viscosity at 40 DEG C is 0.5 ~ 7Pa.S, and the mass percentage that fragrance divides is 35 ~ 90%; Further preferably, the viscosity at 40 DEG C is 0.5 ~ 7Pa.S, and the mass percentage that fragrance divides is 55 ~ 90%.
In addition, above-mentioned lubricating oil is obtained by crude oil or vegetables oil distillation, lube oil finishing is extracted oil out and obtained by the aforementioned lubricating oil of solvent extraction.Further preferably, this kind of lube oil finishing is extracted oil out and is obtained by solvent extraction deasphalted oil, wherein, deasphalted oil obtains (namely Bright-Stock extracts oil out) by removing bituminous matter after crude distillation, solvent for extracting can be phenol, N-Methyl pyrrolidone, liquid sulfur dioxide or furfural, and described Bright-Stock extracts the mass percentage that in oil, fragrance divides out and is preferably 65 ~ 90%.
It should be added that: oil extracted out by above-mentioned lubricating oil, lube oil finishing or its mixture refers to one of following several situation: the mixture of a kind of lubricating oil or various kinds of lubricating oil; Oil is extracted in a kind of lube oil finishing out or various kinds of lubricating oil refines the mixture extracting oil out; The mixture of oil is extracted in one or more lubricating oil and one or more lube oil finishings out.
Meet the lubricating oil of aforementioned condition, oil is extracted in lube oil finishing out or its mixture can obtain via commercial sources, or the mediation of the lubricant of commercial sources obtained, the commodity as Dongying Fu Runda Chemical Co., Ltd. are called the lubricating oil of aromatic hydrocarbon oil; The commodity of middle extra large pitch (Binzhou) company are called the lube oil finishing of extracting oily 2# out and extract oil out; The commodity of CPC Corporation, Taiwan are called the lubrication wet goods of Country light board rubber Rubber Soft carburetion.
Embodiments of the present invention provide the preparation method of above-mentioned emulsified bitumen simultaneously, comprise following step:
(1) rock asphalt agglutinate is prepared: by lubricating oil, oil is extracted in lube oil finishing out or its mixture is heated to 150 ~ 190 DEG C, adds rock asphalt and sewer oil handled thing according to following weight percent proportioning: rock asphalt 30 ~ 65%, sewer oil handled thing 1 ~ 3%, surplus are lubricating oil, oil or its mixture are extracted in lube oil finishing out; Be uniformly mixed 0.5 ~ 3 hour, obtained described rock asphalt agglutinate;
(2) prepare soap lye: emulsifying agent, positively charged ion styrene-butadiene latex and water are mixed according to following weight parts proportioning, add hydrochloric acid soln and regulate pH value to 1.8 ~ 2.2, stir, be heated to 45 ~ 90 DEG C;
(3) the rock asphalt agglutinate of preparation in step (1) and the soap lye mixing of the middle preparation of step (2) is got, and the temperature T1 of rock asphalt agglutinate and the temperature T2 of soap lye is met: T1+T2≤200 DEG C, emulsification is carried out, obtained emulsified bitumen in emulsifying device;
Wherein, the weight of above-mentioned rock asphalt agglutinate, emulsifying agent, positively charged ion styrene-butadiene latex and water is: rock asphalt agglutinate 50 ~ 75 parts, emulsifying agent 0.5 ~ 3 part, positively charged ion styrene-butadiene latex 1 ~ 10 part, 20 ~ 40 parts, water.
The emulsifying device used in above-mentioned preparation process can be conventional colloidal mill or homogenizer etc., and preparation and the production process of emulsified bitumen are convenient and easy, and emulsifying effectiveness is fabulous.
Embodiments of the present invention also provide the application of above-mentioned emulsified bitumen, specifically, are used for making making micro-surface area road surface with building stones after being mixed by emulsified bitumen, and wherein, the weight of emulsified bitumen is 7 ~ 14% of building stones weight.
The emulsified bitumen excellent road performance that embodiments of the present invention provide, the adhesivity of building stones and pitch can be improved, as excellent during micro-surface area, the easy bellding of micro-surface area, hot strength is low and low temperature is easy to crack technical problem can be solved, significantly improve sealing high-temperature stability and low-temperature cracking-resistance thereof, there is good application prospect.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, will be explained in detail the embodiments of the present invention below.But, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
The preparation and property of embodiment 1 ~ 5 rock asphalt agglutinate detects
Component used in embodiment 1 ~ 5 is as follows:
Sewer oil handled thing: the water being 90 ~ 95 DEG C by sewer oil and temperature adds in treatment tank, the quality of water is 18 ~ 22% of sewer oil quality, stir 15 ~ 25 minutes under the rotating speed of 60 ~ 80 revs/min, stratification, lower sediment is discharged at the bottom of the tank for the treatment of tank, removing moisture, i.e. obtained sewer oil handled thing.The sewer oil used in present embodiment can for the greasy floating matter in the frying oil of the edible oil of recovery, Reusability or water drain.
Oil is extracted in lube oil finishing out: CPC Corporation, Taiwan produces, trade(brand)name: Country light Pai Xiang Rubber Soft carburetion, 40 DEG C of viscosity 3.1Pa.S, flash-point: 253 DEG C, fragrance point content: 74.7wt%, 15 DEG C of density: 0.94g/cm
3.
Rock asphalt, the NES rock asphalt of high speed Qing Chuan, Shandong rock asphalt development corporation, Ltd., penetration degree is 2dmm, and softening temperature is greater than 195 DEG C, ash oontent 5%.
Lube oil finishing is extracted out oil and be heated to 175 DEG C, then add rock asphalt and sewer oil handled thing according to the weight percentage ratio shown in following table 1, and adopt agitator to carry out stirring 180 minutes with the rotating speed of 200 revs/min, obtained rock asphalt agglutinate.
In addition, set up comparative experimental example, the Material Source preparing the composition of rock asphalt agglutinate in comparative experimental example is identical with embodiment 1 ~ 5, and the content proportioning of each component is also recorded in table 1 below.
The detection method adopting Chinese transportation ministerial standard " highway engineering pitch and Asphalt Mixture Experiment code " JTJ052-2000 standard to specify carries out Performance Detection to rock asphalt agglutinate prepared in embodiment 1 ~ 5 and comparative experimental example, concrete detection method is summarized as follows: by rock asphalt agglutinate with gather materials carry out compound marshal piece and rut test piece shaping, wherein 50% weight part building stones 4.75 ~ 9.5mm basalt building stones, 10% weight part 2.363 ~ 4.75mm limestone building stones, 32% weight part 0 ~ 2.36mm limestone, in compound, agglutinate accounts for the gross weight of compound is 4.6%.The forming method of compound carries out according to Chinese transportation ministerial standard " highway engineering pitch and Asphalt Mixture Experiment code " JTJ052-2000 specified standards method, wherein the temperature of mixing and stirring of compound is 160 DEG C, mold temperature is 145 DEG C, marshall compaction number of times is two-sidedly hit real 75 times, and rut test piece roller-compaction number of times is 12 times.And test its asphalt mixture in track test dynamic stability, asphalt Tensile Strength Ratio and voidage according to Chinese transportation ministerial standard " highway engineering pitch and Asphalt Mixture Experiment code " JTJ052-2000 specified standards method.Detected result sees the following form shown in 1.
Table 1
As can be seen from Table 1, contrast experiment's example is only not add sewer oil with the difference of embodiment 2, but its Air Voids of Asphalt Mixtures is twice than embodiment 2, shows that its workability is poor; Asphalt mixture in track test dynamic stability is only 1/3rd of embodiment 2, shows that its high-temperature behavior is poor; Asphalt Tensile Strength Ratio only has 67%, and embodiment 2 can reach 85%, adding of visible sewer oil has unforeseeable raising effect to improving the adhesivity of compound.
The preparation and property of embodiment 6 ~ 10 rock asphalt agglutinate detects
On the basis of the rock asphalt agglutinate prepared by embodiment 1 ~ 5, agglutinate is heated to 125 DEG C, makes it, in complete melted state, to be stirred and make it be mixed evenly.Xiang Shuizhong adds the MQK-1D emulsifying agent that MeadWestvaco company produces, and properties-correcting agent SBR latex, and adds hydrochloric acid soln adjustment acid number, makes solution PH=2.1, stirs, and be warming up to 60 DEG C, prepare soap lye.By the rock asphalt agglutinate of above-mentioned melted state and soap lye mixing, by colloidal mill grinding 1 ~ 3 time, namely prepare emulsified bitumen.In above-mentioned preparation process, the consumption proportion of each material component sees the following form 2.
Do Performance Detection to the emulsified bitumen prepared by embodiment 6 ~ 10, testing method is as follows: 1, evaporation residue softening temperature, DEG C: ASTM D36, Chinese T 0606-2000; 2, evaporation residue viscosity, Pa.s: Chinese T 0625-2000; 3, evaporation residue BBR index S, Mpa, m:AASHTO:TP1-98; 4, evaporation residue DSR index G*/sin δ, Pa:AASHTO TP5-93.Detected result is also documented in following table 2.
Table 2
As can be seen from Table 2: the softening temperature of embodiment 6,7,8,9,10,60 DEG C of viscosity and DSR index are all excellent, illustrate that composite modified rock asphalt emulsified bitumen of the present invention has good high-temperature behavior.Simultaneously,-12 DEG C of BBR indexs of embodiment 6,7,8,9,10 all meet SHRP Pavement Low performance specification AASHTO MP1:S<300Mpa, m>0.3, embodiments of the invention are described, and not only high-temperature behavior is good, and low-temperature performance might as well.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1. an emulsified bitumen, is characterized in that, comprises following component with parts by weight:
Wherein, described rock asphalt agglutinate comprises following component with weight:
Rock asphalt 30 ~ 65%,
Sewer oil handled thing 1 ~ 3%,
Lubricating oil, lube oil finishing extract oil or its mixture surplus out.
2. emulsified bitumen according to claim 1, it is characterized in that, described sewer oil handled thing prepares with following method: the water being 90 ~ 95 DEG C by sewer oil and temperature adds in treatment tank, the quality of described water is 18 ~ 22% of described sewer oil quality, stir 15 ~ 25 minutes under the rotating speed of 60 ~ 80 revs/min, stratification, after lower sediment being discharged at the bottom of the tank of described treatment tank, moisture is removed to residuum in tank, i.e. obtained described sewer oil handled thing.
3. emulsified bitumen according to claim 1, is characterized in that, comprises emulsifying agent 1.0 ~ 2.5 parts with parts by weight.
4. emulsified bitumen according to claim 1, is characterized in that, comprises positively charged ion styrene-butadiene latex 3 ~ 8 parts with parts by weight.
5. emulsified bitumen according to claim 1, is characterized in that, the penetration degree of described rock asphalt is at below 5dmm, and softening temperature is more than 190 DEG C, and ash oontent is below 10%.
6. emulsified bitumen according to claim 1, is characterized in that, oil extracted out by described lubricating oil, lube oil finishing or the viscosity of its mixture at 40 DEG C is 0.5 ~ 7Pa.S, and the mass percentage that contained fragrance divides is 35 ~ 90%.
7. emulsified bitumen according to claim 1, is characterized in that, described lubricating oil is distilled by crude oil or vegetables oil and obtains; Described lube oil finishing is extracted oil out and is obtained by lubricating oil described in solvent extraction, and described solvent is phenol, N-Methyl pyrrolidone, liquid sulfur dioxide or furfural.
8. emulsified bitumen according to claim 7, is characterized in that, described lubricating oil is deasphalted oil, and described deasphalted oil obtains by removing bituminous matter after crude distillation.
9. the preparation method of emulsified bitumen according to claim 1, is characterized in that, comprises following step:
(1) rock asphalt agglutinate is prepared: by lubricating oil, oil is extracted in lube oil finishing out or its mixture is heated to 150 ~ 190 DEG C, adds rock asphalt and sewer oil handled thing according to following weight percent proportioning: rock asphalt 30 ~ 65%, sewer oil handled thing 1 ~ 3%, surplus are lubricating oil, oil or its mixture are extracted in lube oil finishing out; Be uniformly mixed 0.5 ~ 3 hour, obtained described rock asphalt agglutinate;
(2) prepare soap lye: emulsifying agent, positively charged ion styrene-butadiene latex and water are mixed, add hydrochloric acid soln and regulate pH value to 1.8 ~ 2.2, stir, be heated to 45 ~ 90 DEG C;
(3) the rock asphalt agglutinate of preparation in step (1) and the soap lye mixing of the middle preparation of step (2) is got, and the temperature T1 of described rock asphalt agglutinate and the temperature T2 of described soap lye is met: T1+T2≤200 DEG C, emulsification is carried out, obtained described emulsified bitumen in emulsifying device;
Wherein, the weight of described rock asphalt agglutinate, emulsifying agent, positively charged ion styrene-butadiene latex and water is: rock asphalt agglutinate 50 ~ 75 parts, emulsifying agent 0.5 ~ 3 part, positively charged ion styrene-butadiene latex 1 ~ 10 part, 20 ~ 40 parts, water.
10. the application of emulsified bitumen according to claim 1, is characterized in that: for making micro-surface area road surface after described emulsified bitumen mixes with building stones, wherein, and the weight of described emulsified bitumen is 7 ~ 14% of building stones weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210440.4A CN104804443A (en) | 2015-04-28 | 2015-04-28 | Emulsified asphalt and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210440.4A CN104804443A (en) | 2015-04-28 | 2015-04-28 | Emulsified asphalt and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104804443A true CN104804443A (en) | 2015-07-29 |
Family
ID=53689658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510210440.4A Pending CN104804443A (en) | 2015-04-28 | 2015-04-28 | Emulsified asphalt and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104804443A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799192A (en) * | 2015-11-26 | 2017-06-06 | 高雄应用科技大学 | Granulation method of calcium fluoride powder or sludge |
| CN108559284A (en) * | 2018-04-17 | 2018-09-21 | 广州大象超薄路面技术开发有限公司 | A kind of thin overlay sticking layer oil and its preparation method and application |
| CN113185847A (en) * | 2021-06-30 | 2021-07-30 | 江苏凯伦建材股份有限公司 | Environment-friendly economical asphalt composition and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133576B2 (en) * | 1972-06-27 | 1976-09-20 | ||
| CN1800264A (en) * | 2005-01-04 | 2006-07-12 | 同济大学 | High-performance Sasobit and SBR modified emulsified asphalt, and its preparation method and uses |
| CN101200595A (en) * | 2006-12-12 | 2008-06-18 | 中国石油天然气股份有限公司 | Modified emulsified asphalt |
| CN101585952A (en) * | 2009-03-26 | 2009-11-25 | 上海群康沥青科技有限公司 | Color emulsified asphalt and preparation method thereof |
| CN102010605A (en) * | 2010-11-26 | 2011-04-13 | 陕西长大博源公路养护科技有限公司 | Fog sealing layer asphalt emulsion admixture and use method thereof |
| CN103911009A (en) * | 2014-04-02 | 2014-07-09 | 上海群康沥青科技有限公司 | Emulsified rubber powder modified asphalt and preparation method thereof |
| CN103965512A (en) * | 2014-05-13 | 2014-08-06 | 天津工业大学 | Illegal cooking oil microcapsule and application thereof |
-
2015
- 2015-04-28 CN CN201510210440.4A patent/CN104804443A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133576B2 (en) * | 1972-06-27 | 1976-09-20 | ||
| CN1800264A (en) * | 2005-01-04 | 2006-07-12 | 同济大学 | High-performance Sasobit and SBR modified emulsified asphalt, and its preparation method and uses |
| CN101200595A (en) * | 2006-12-12 | 2008-06-18 | 中国石油天然气股份有限公司 | Modified emulsified asphalt |
| CN101585952A (en) * | 2009-03-26 | 2009-11-25 | 上海群康沥青科技有限公司 | Color emulsified asphalt and preparation method thereof |
| CN102010605A (en) * | 2010-11-26 | 2011-04-13 | 陕西长大博源公路养护科技有限公司 | Fog sealing layer asphalt emulsion admixture and use method thereof |
| CN103911009A (en) * | 2014-04-02 | 2014-07-09 | 上海群康沥青科技有限公司 | Emulsified rubber powder modified asphalt and preparation method thereof |
| CN103965512A (en) * | 2014-05-13 | 2014-08-06 | 天津工业大学 | Illegal cooking oil microcapsule and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799192A (en) * | 2015-11-26 | 2017-06-06 | 高雄应用科技大学 | Granulation method of calcium fluoride powder or sludge |
| CN108559284A (en) * | 2018-04-17 | 2018-09-21 | 广州大象超薄路面技术开发有限公司 | A kind of thin overlay sticking layer oil and its preparation method and application |
| CN113185847A (en) * | 2021-06-30 | 2021-07-30 | 江苏凯伦建材股份有限公司 | Environment-friendly economical asphalt composition and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230128467A1 (en) | Sterol additive in asphalt pavement | |
| US9416274B2 (en) | Asphalt binder blend and method of rejuvenating and softening asphalt cement with brown grease | |
| Ayar | Effects of additives on the mechanical performance in recycled mixtures with bitumen emulsion: An overview | |
| CN101585952A (en) | Color emulsified asphalt and preparation method thereof | |
| US20230323126A1 (en) | Asphalt emulsion surface treatment containing sterol | |
| CN106810127B (en) | A kind of Emulsified Asphalt Mixture and its preparation method and application | |
| CN101125956B (en) | High viscosity color asphalt cement for laying noise-reducing drainage road surfaces | |
| CN105482477A (en) | Super-adhesive composite modified emulsified asphalt and preparation method thereof | |
| CN104513488B (en) | Road asphalt modifier and modified pavement asphalt containing coal directly-liquefied residue and preparation method thereof | |
| CN104327520A (en) | Warm mix asphalt modifier and preparation method thereof, warm mixed asphalt and warm mix asphalt mixture | |
| CN104559232B (en) | Chemically-modified hard asphalt and preparation method thereof | |
| WO2011140448A1 (en) | Asphalt binder compositions and methods of use | |
| CN104530731A (en) | High-viscosity spraying type SBS modified emulsified asphalt and preparing method thereof | |
| CN109486421A (en) | A kind of ultra-thin sealing material of environment-friendly type antiskid and preparation method thereof | |
| CN103073232A (en) | Micro-surfacing mixture | |
| CN105001653A (en) | Fog seal maintenance material, and preparation method and use thereof | |
| CN104804443A (en) | Emulsified asphalt and preparation method and application thereof | |
| CN103911009A (en) | Emulsified rubber powder modified asphalt and preparation method thereof | |
| Sanchez-Alonso et al. | Sustainable asphalt mixes: use of additives and recycled materials | |
| CN108559284A (en) | A kind of thin overlay sticking layer oil and its preparation method and application | |
| CN106147252A (en) | A kind of preparation method of environment-friendly type asphalt mixture additive | |
| CN100362053C (en) | Stone chip layer sealing composite modified emulsified asphalt and its preparation method | |
| CN106147250A (en) | A kind of warm-mixed asphalt and preparation method thereof | |
| CN104177743A (en) | Novel asphalt pavement fog seal maintenance material and preparation method thereof | |
| CN110540383A (en) | Regenerated asphalt mortar and method for preparing asphalt mixture by using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150729 |