ES2516566B2 - Procedimiento de espumación-modificación conjunta de betunes para su uso en pavimentación - Google Patents
Procedimiento de espumación-modificación conjunta de betunes para su uso en pavimentación Download PDFInfo
- Publication number
- ES2516566B2 ES2516566B2 ES201330619A ES201330619A ES2516566B2 ES 2516566 B2 ES2516566 B2 ES 2516566B2 ES 201330619 A ES201330619 A ES 201330619A ES 201330619 A ES201330619 A ES 201330619A ES 2516566 B2 ES2516566 B2 ES 2516566B2
- Authority
- ES
- Spain
- Prior art keywords
- bitumen
- paving
- phosphoyesum
- gypsum
- activating agent
- 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.)
- Active
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2555/00—Characteristics of bituminous mixtures
- C08L2555/40—Mixtures based upon bitumen or asphalt containing functional additives
- C08L2555/50—Inorganic non-macromolecular ingredients
- C08L2555/52—Aggregate, e.g. crushed stone, sand, gravel or cement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Emergency Medicine (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
La presente invención se refiere a un procedimiento de obtención de betún espumado, sin adición de agua, empleando yeso o fosfoyeso que liberan el agua de hidratación en presencia de un agente activador. La espumación puede realizarse in situ, mezclando los componentes anteriores en el medio bituminoso a temperatura alta o intermedia. Otro aspecto de la invención se refiere a un procedimiento de recubrimiento de áridos donde el yeso/fosfoyeso se añade conjuntamente con el árido mineral al que se adiciona betún con el agente activador. En ambos casos, el ligante resultante es un betún modificado que presenta un comportamiento mejorado tanto a altas como a bajas temperaturas de servicio.
Description
Claims (1)
-
imagen1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201330619A ES2516566B2 (es) | 2013-04-29 | 2013-04-29 | Procedimiento de espumación-modificación conjunta de betunes para su uso en pavimentación |
PCT/ES2014/000067 WO2014177734A1 (es) | 2013-04-29 | 2014-04-29 | Procedimiento de espumación-modificación conjunta de betunes para su uso en pavimentación |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201330619A ES2516566B2 (es) | 2013-04-29 | 2013-04-29 | Procedimiento de espumación-modificación conjunta de betunes para su uso en pavimentación |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2516566A1 ES2516566A1 (es) | 2014-10-30 |
ES2516566B2 true ES2516566B2 (es) | 2015-05-20 |
Family
ID=51794501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES201330619A Active ES2516566B2 (es) | 2013-04-29 | 2013-04-29 | Procedimiento de espumación-modificación conjunta de betunes para su uso en pavimentación |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES2516566B2 (es) |
WO (1) | WO2014177734A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109563349A (zh) * | 2016-04-14 | 2019-04-02 | 福斯弗格林有限公司 | 包含磷石膏的复合材料 |
CN105907111B (zh) * | 2016-05-09 | 2020-04-14 | 山东省交通科学研究院 | 一种高性能泡沫温拌沥青及其制备方法 |
CN112575649B (zh) * | 2020-12-17 | 2021-12-31 | 宜昌江峡船用机械有限责任公司 | 一种控制注水速度及搅拌时间的沥青发泡方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4692350A (en) * | 1984-12-12 | 1987-09-08 | Mobil Oil Corporation | Asphalt coating method |
FI94884C (fi) * | 1994-02-18 | 1995-11-10 | Nesotec Oy | Menetelmä ja laite vaahtobitumin valmistamiseksi |
FI105709B (fi) * | 1997-10-02 | 2000-09-29 | Ahti Hangasmaeki | Menetelmä ja laitteisto nestemäisen aineen vaahdottamiseksi |
NO311140B1 (no) * | 2000-02-25 | 2001-10-15 | Kolo Veidekke As | Prosess og system for produksjon av en lunken skumblandingsasfalt, samt anvendelse av denne |
-
2013
- 2013-04-29 ES ES201330619A patent/ES2516566B2/es active Active
-
2014
- 2014-04-29 WO PCT/ES2014/000067 patent/WO2014177734A1/es active Application Filing
Also Published As
Publication number | Publication date |
---|---|
ES2516566A1 (es) | 2014-10-30 |
WO2014177734A1 (es) | 2014-11-06 |
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