CN108727844A - A kind of the warm-mixed asphalt warm-mixing agent and its application process of phosphate ester-containing salt - Google Patents
A kind of the warm-mixed asphalt warm-mixing agent and its application process of phosphate ester-containing salt Download PDFInfo
- Publication number
- CN108727844A CN108727844A CN201810596279.2A CN201810596279A CN108727844A CN 108727844 A CN108727844 A CN 108727844A CN 201810596279 A CN201810596279 A CN 201810596279A CN 108727844 A CN108727844 A CN 108727844A
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- CN
- China
- Prior art keywords
- warm
- mixing agent
- mixed asphalt
- phosphate ester
- containing salt
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- 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.)
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Classifications
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention discloses a kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt and its application process, warm-mixing agent is made of the raw material of following mass fraction：1 ~ 5 part of fatty alcohol ether sodium phosphate and AEO91 ~ 5 part；Matrix pitch is heated to 130 ~ 140 DEG C, warm-mixing agent is added, is warming up to 140 ~ 160 DEG C by the application process of warm-mixing agent, constant temperature stirs evenly, and mixing time is 15 ~ 25 minutes to get warm-mixed asphalt, the raw material for preparing warm-mixing agent is simple and easy to get, at low cost, and making step is simple and practicable；Mixing and stirring, pave, rolling temperature for pitch can be effectively reduced, the problems such as it pollutes big environment, energy consumption, ageing of asphalt decline is overcome, there is significant thinning effect.
Description
Technical field
The present invention relates to a kind of asphalt modifier, be specifically related to a kind of phosphate ester-containing salt warm-mixed asphalt warm-mixing agent and
Preparation method.In addition the invention further relates to the warm-mixing agent road traffic Material Field and architectural waterproof material field application
Method.
Background technology
Traditional asphalt pavement construction method is hot-mix asphalt mixture method, meeting during stirring, transport are with construction
Some visible or sightless pollutants are discharged, causes the environmental problems such as greenhouse effects, causes damages to health of human body.In order to drop
Low energy consumption and reduce discharge amount of exhaust gas, people start to develop energy-saving and environment-friendly warm mix technology currently, warm mix technology be broadly divided into
Lower three kinds：（1）Organic drop sticks type warm mix technology；（2）Foamed asphalt drop sticks warm mix technology；（3）Emulsion dispersion pitch drop sticks technology,
And the warm-mixing agent in warm mix technology is generally from the patented product of offshore company, product price is higher, increases enterprise
Cost.Although domestic warm-mixing agent research and development are also very much, the viscosity of warm-mixed asphalt is big, and method is more complex, and the impact of performance is paid no attention to
Think, largely constrains the promotion and application of domestic warm-mixed asphalt.
Invention content
The object of the present invention is to provide a kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt and its application processes, by this
The warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt reduces production cost, while the viscosity of warm-mixed asphalt reduces, and meets relevant
The requirement of the industry technology of road traffic material and architectural waterproof material.
Specific technical solution is as follows：
A kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, is made of the raw material of following mass fraction：Fatty alcohol ether phosphate
91 ~ 5 parts of 1 ~ 5 part of sodium and AEO；
Purpose to realize the present invention provides a kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, by matrix
Pitch is heated to 130 ~ 140 DEG C, and warm-mixing agent is added, is warming up to 140 ~ 160 DEG C, and constant temperature stirs evenly, and mixing time is 15 ~ 25 points
Clock is to get warm-mixed asphalt.
Further, the warm-mixing agent dosage accounts for 1wt% ~ 3wt% of the matrix pitch dosage weight percent.
Further, the matrix pitch is bi tumenf orr oad, preferably 70# heavy traffic paving asphalts.
Beneficial effects of the present invention are as follows：
（1）Warm-mixing agent of the present invention can effectively reduce mixing and stirring, pave, rolling temperature for pitch, overcome it and pollute environment, energy consumption
Greatly, the problems such as ageing of asphalt fails has significant thinning effect.
（2）The application process of the present invention is simple and practicable, convenient to carry out.
Description of the drawings
Fig. 1 is each item data that pitch is tested for the property.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment 1
A kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, is made of the raw material of following mass fraction：Fatty alcohol ether phosphate
1 part, AEO91 parts of sodium；The fatty alcohol ether sodium phosphate buying is in Haian County's petrochemical plant.
A kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt：70# heavy traffic paving asphalts are heated to 130 DEG C,
The warm-mixing agent of 70# heavy traffic paving asphalt dosages 3wt% is added, is warming up to 140 DEG C, constant temperature stirs 15 minutes to get warm-mixed asphalt.
Embodiment 2
A kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, is made of the raw material of following mass fraction：Fatty alcohol ether phosphate
1 part of sodium, 2 parts of AEO9；The fatty alcohol ether sodium phosphate buying is in Haian County's petrochemical plant.
A kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt：70# heavy traffic paving asphalts are heated to 135 DEG C,
The warm-mixing agent of 70# heavy traffic paving asphalt dosages 1wt% is added, is warming up to 150 DEG C, constant temperature stirs 15 minutes to get warm-mixed asphalt.
Embodiment 3
A kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, is made of the raw material of following mass fraction：Fatty alcohol ether phosphate
2 parts of sodium, 5 parts of AEO9；The fatty alcohol ether sodium phosphate buying is in Haian County's petrochemical plant.
A kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt：70# heavy traffic paving asphalts are heated to 138 DEG C,
The warm-mixing agent of 70# heavy traffic paving asphalt dosages 1wt% is added, is warming up to 160 DEG C, constant temperature stirs 20 minutes to get warm-mixed asphalt.
Embodiment 4
A kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, is made of the raw material of following mass fraction：
6 parts of magnesium nitrate, 50 parts of the potassium hydroxide aqueous solution that weight percentage is 8.8%, 28 parts of C8-10 alcohol, ethylene oxide
26 parts, 4 parts of fatty alcohol ether sodium phosphate；
Magnesium carbonate is added in the potassium hydroxide aqueous solution for being 7.8% to weight percentage containing potassium hydroxide, is filled at 20 DEG C
Divide after stirring and filter, be placed in drying in 120 DEG C of baking ovens, the obtained intermediate product that is sieved is warming up to 100 under chlorine protective condition
DEG C, ethylene oxide is added, intermediate product is added, fully adds fatty alcohol ether sodium phosphate after reaction, target product is made.
The fatty alcohol ether sodium phosphate buying is in Haian County's petrochemical plant.
A kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt：70# heavy traffic paving asphalts are heated to 140 DEG C,
The warm-mixing agent of 70# heavy traffic paving asphalt dosages 2wt% is added, is warming up to 140 DEG C, constant temperature stirs 25 minutes to get warm-mixed asphalt.
Embodiment 5
A kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, is made of the raw material of following mass fraction：Fatty alcohol ether phosphate
5 parts of sodium, 2 parts of AEO9；The fatty alcohol ether sodium phosphate buying is in Haian County's petrochemical plant.
A kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt：70# heavy traffic paving asphalts are heated to 140 DEG C,
The warm-mixing agent of 70# heavy traffic paving asphalt dosages 2wt% is added, is warming up to 140 DEG C, constant temperature stirs 20 minutes to get warm-mixed asphalt.
The pitch of embodiment 1 ~ 5 is tested for the property respectively, test results are shown in figure 1：
As can be seen from the table, embodiment 1 ~ 5 is had using the warm-mixed asphalt that warm-mixing agent of the present invention is prepared at 135 DEG C
Lower viscosity, and 80 DEG C of viscosity increased.It is good to illustrate that the pitch still has under the conditions of reducing construction temperature
It mixes and stirs, pave, compaction capacity, can significantly reduce thermal energy consumption, the discharge for reducing pernicious gas and dust, warm-mixed asphalt is avoided to exist
Heat ageing and performance degradation occur during mixing and stirring.
Above content is only how to implement example explanation rather than protection scope of the present invention, institute to the present invention
Belong to various modifications or supplement that those skilled in the art do described specific embodiment or by a similar method
It substitutes, structure without departing from invention or beyond the scope defined by this claim should all belong to the protection of the present invention
Range.
Claims (3)
1. a kind of warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt, which is characterized in that by following
The raw material of mass fraction forms：1 ~ 5 part of fatty alcohol ether sodium phosphate, AEO91 ~ 5 part.
2. a kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt according to claim 1, feature exist
In matrix pitch is heated to 130 ~ 140 DEG C, warm-mixing agent is added, is warming up to 140 ~ 160 DEG C, constant temperature stirs evenly, mixing time
For 15 ~ 25 minutes to get warm-mixed asphalt.
3. a kind of application process of the warm-mixed asphalt warm-mixing agent of phosphate ester-containing salt according to claim 2, feature exist
In：The warm-mixing agent dosage accounts for 1wt% ~ 3wt% of matrix pitch dosage weight percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596279.2A CN108727844A (en) | 2018-06-11 | 2018-06-11 | A kind of the warm-mixed asphalt warm-mixing agent and its application process of phosphate ester-containing salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596279.2A CN108727844A (en) | 2018-06-11 | 2018-06-11 | A kind of the warm-mixed asphalt warm-mixing agent and its application process of phosphate ester-containing salt |
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| Publication Number | Publication Date |
|---|---|
| CN108727844A true CN108727844A (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810596279.2A Pending CN108727844A (en) | 2018-06-11 | 2018-06-11 | A kind of the warm-mixed asphalt warm-mixing agent and its application process of phosphate ester-containing salt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231044A (en) * | 2021-12-27 | 2022-03-25 | 江苏宝利国际投资股份有限公司 | Warm-mix rubber asphalt warm-mix agent and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771749A (en) * | 2012-10-25 | 2014-05-07 | 中国石油化工股份有限公司 | Environmental-friendly warm mixed asphalt additive and preparation method thereof |
| CN106317518A (en) * | 2015-06-17 | 2017-01-11 | 中国石油化工股份有限公司 | Warm mix agent used for warm mix asphalt, and application method of warm mix agent |
-
2018
- 2018-06-11 CN CN201810596279.2A patent/CN108727844A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771749A (en) * | 2012-10-25 | 2014-05-07 | 中国石油化工股份有限公司 | Environmental-friendly warm mixed asphalt additive and preparation method thereof |
| CN106317518A (en) * | 2015-06-17 | 2017-01-11 | 中国石油化工股份有限公司 | Warm mix agent used for warm mix asphalt, and application method of warm mix agent |
Non-Patent Citations (2)
| Title |
|---|
| 张幼珠等: "《纺织应用化学》", 31 August 2009, 东华大学出版社 * |
| 张朋等: ""表面活性温拌技术及性能评价方法综述"", 《公路交通科技（应用技术版）》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231044A (en) * | 2021-12-27 | 2022-03-25 | 江苏宝利国际投资股份有限公司 | Warm-mix rubber asphalt warm-mix agent and preparation method and application thereof |
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Application publication date: 20181102 |
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| RJ01 | Rejection of invention patent application after publication |