EP1029001A1 - Procede de production de recouvrements contenant de l'asphalte dans la construction routiere et industrielle - Google Patents

Procede de production de recouvrements contenant de l'asphalte dans la construction routiere et industrielle

Info

Publication number
EP1029001A1
EP1029001A1 EP98951417A EP98951417A EP1029001A1 EP 1029001 A1 EP1029001 A1 EP 1029001A1 EP 98951417 A EP98951417 A EP 98951417A EP 98951417 A EP98951417 A EP 98951417A EP 1029001 A1 EP1029001 A1 EP 1029001A1
Authority
EP
European Patent Office
Prior art keywords
asphalt
filler
coverings
weight
mineral
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.)
Withdrawn
Application number
EP98951417A
Other languages
German (de)
English (en)
Inventor
Brunner Manfred
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1029001A1 publication Critical patent/EP1029001A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/30—Coherent pavings made in situ made of road-metal and binders of road-metal and other binders, e.g. synthetic material, i.e. resin
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/047—Zeolites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/26—Bituminous materials, e.g. tar, pitch
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
    • E01C7/14—Concrete paving
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
    • E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
    • E01C7/262—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre with fibrous material, e.g. asbestos; with animal or vegetal admixtures, e.g. leather, cork
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Definitions

  • the invention relates to a process for the production of asphalt-containing coverings in road and industrial construction on load-bearing, optionally rolled substrates by applying, by means of pavers or by hand, a hot asphalt mixture which consists of a flowable, hot, well-mixed application mass from a mineral Grain structure, at least one binder, one or more fillers and at least one filler additive, on the base in the desired thickness and then compacting the covering.
  • a hot asphalt mixture which consists of a flowable, hot, well-mixed application mass from a mineral Grain structure, at least one binder, one or more fillers and at least one filler additive, on the base in the desired thickness and then compacting the covering.
  • the invention also relates to the use of this method for the production of asphalt coverings, asphalt concrete coverings, stone mastic asphalt coverings, Mastic asphalt coverings, asphalt mastic top layers, industrial asphalt screed coverings and industrial floors, preferably in thicknesses from 0.5 to 20 cm, in particular from 2 to 10 cm, especially from 3 to 8 cm.
  • Asphalt-containing road surfaces generally consist of crushed stone, grit, sand, binding agent (s) (e.g. bitumen, pitch) and fillers (e.g. lime powder, quartz powder and other stone powder).
  • binding agent e.g. bitumen, pitch
  • fillers e.g. lime powder, quartz powder and other stone powder.
  • the traffic load (type and amount of traffic) as well as the climatic and local conditions must be taken into account.
  • the mix is to be put together in such a way that it has a quality suitable for the intended use.
  • the asphalt or bitumen binder must have such a composition that, in addition to high stability, good durability is also achieved. Cover layers must also have the required surface properties permanently.
  • a high and temperature-independent stability can be achieved, in particular by coordinating grit and crushed sand.
  • the durability is achieved with as much binder as possible if there is sufficient cavity.
  • Harder binders and lower binder contents favor the formation of cracks and can only be considered as a compromise when the ceilings are subjected to extremely high traffic loads.
  • mastic asphalt the interaction of binder and filler and their distribution in the grain structure made up of gravel, grit, gravel and sand are crucial.
  • the thickness in which the asphalt-containing coverings are installed is preferably 0.5 to 20 cm, in particular 2 to 10 cm, especially 3 to 8 cm.
  • Thin asphalt concrete coverings are used, the thickness of which is less than that of conventional road surfaces.
  • a very soft bitumen for example bitumen B200, is used as a binder. It has been shown that the adhesive strength of these thin coverings is insufficient in spite of the use of a soft bitumen, which means that such thin coverings are damaged or completely or partially destroyed in a relatively short period of use.
  • the object of the invention was therefore to remedy the disadvantages of the prior art and to make the production of asphalt-containing coverings in road and industrial construction technically simpler and more economical.
  • this object can be achieved in that the filler additives and / or some of the fillers used hitherto even in the production of asphalt mixtures for asphalt-containing coverings in road and industrial construction by natural and / or synthetic zeolite is replaced.
  • this can significantly improve the adhesive strength of the binder on the mineral grain structure of the application mass made of gravel, grit, gravel and / or sand, and thus a higher stability of the asphalt-containing covering can be achieved, on the other hand, by increasing the quartz filler content to values of up to 99.7% of the total filler content the production of stable, durable, abrasion-resistant asphalt-containing coverings can be achieved while at the same time dispensing with expensive cellulose and lime filler additives.
  • the invention relates to a process for the production of asphalt-containing coverings in road and industrial construction on load-bearing, possibly rolled underlays by applying.
  • a hot asphalt mixture consisting of a flowable, hot, well-mixed application compound from a mineral Grain framework, at least one binder, one or more fillers and at least one filler additive, on the base in the desired thickness and subsequent compacting of the covering, which is characterized in that a flowable application composition is used, which consists of 4.5 up to 18.5% by weight of binder, 2.0 to 12.5% by weight of filler, 0.3 to 6.5% by weight of filler additive and the remainder made from mineral grain structure.
  • the flowable coating composition has a temperature of 60 to 250 ° C, preferably 130 to 220 ° C, in particular 190 to 210 ° C, when processed;
  • the mineral grain structure of the application mass consists of crushed stone, grit, gravel, sand, blast furnace, metal smelter and / or phosphorus slag, each with a grain size of 0.01 to 25 mm, preferably 0.09 to 15 mm;
  • the binder of the application composition consists of bitumen, pitch, tar, asphalt, cement, lime and / or synthetic resin; and or the filler contains quartz powder, lime powder and / or another stone powder with a particle size in the range from 30 to 150 ⁇ m, preferably 80 to 100 ⁇ m.
  • the coating composition in the coating composition as a filler additive, preferably a powder or granules of at least one natural and / or synthetic zeolite, optionally in admixture with natural or synthetic fibers, Apocel ®, Technocel ®, TOPCEL ®, asbestos and / or naphthalene.
  • a filler additive preferably a powder or granules of at least one natural and / or synthetic zeolite, optionally in admixture with natural or synthetic fibers, Apocel ®, Technocel ®, TOPCEL ®, asbestos and / or naphthalene.
  • the zeolite powder or granulate preferably has a grain size of 5 to 150 ⁇ m, in particular 10 to 120 ⁇ m, very particularly 50 to 90 ⁇ m, and it is used in an amount of 0.3 to 50% by weight. , preferably from 1 to 30 wt .-%, especially from 5 to 10 wt .-%, based on the weight of the filler, used in the coating composition or in the mix.
  • the rest of the filler can consist of any other stone powder, preferably quartz powder or quartz dust.
  • the working method according to the invention gives the asphalt-containing covering a high adhesive strength and a high stability.
  • the manufacturing costs are significantly reduced because the filler no longer has to contain the expensive lime filler and cellulose admixtures.
  • the mixing process can be significantly simplified and made more economical by using a single filler additive. Since the proportion of quartz fillers in the finished asphalt-containing covering can be increased considerably compared to the prior art, it is also possible to produce more stable, more durable and more abrasion-resistant coverings in road and industrial construction, which have no tendency to crack even with high temperature fluctuations have and are extremely temperature-resistant (at high and low temperatures).
  • the flowability properties of the casting composition and its processing properties are not adversely affected by the zeolite additive used according to the invention.
  • the zeolite used according to the invention gives the asphalt-containing coverings produced therefrom improved adhesion and significantly improved stability. This improvement in quality and the saving of additional fillers or filler additives result in targeted advantageous areas of application in road construction and in the industrial sector, while at the same time being more economical.
  • At least one zeolite or zeolite mineral from the Heulandite group muscovite (IIIitite), smectite, thomsonite, actinolite and / or stilbit, preferably the Heulandite mineral clinoptilolite;
  • a natural zeolite or a natural zeolite mineral which has been modified by physical, in particular thermal pretreatment at a temperature of preferably 60 to 250 ° C, in particular 80 to 140 ° C;
  • a natural zeolite mineral with the following average mineralogical composition (in% by weight):
  • Heulandite mineral clinoptilolite with the general chemical composition: (Na, K, Ca, Mg) 6 (Al 6 Si 30 O 72 ) x 20 H 2 O; and or
  • a flowable application composition which additionally contains an asphalt modifier from the group consisting of rubber powder from unvulcanized natural rubber, latex as synthetic rubber milk, preferably Baypren latex, an aqueous dispersion of a heat-resistant synthetic rubber Contains polychloroprene, rubber powder from old tires and heat-resistant polymers in a proportion of up to 5% by weight, based on the weight of the binder.
  • an asphalt modifier from the group consisting of rubber powder from unvulcanized natural rubber, latex as synthetic rubber milk, preferably Baypren latex, an aqueous dispersion of a heat-resistant synthetic rubber Contains polychloroprene, rubber powder from old tires and heat-resistant polymers in a proportion of up to 5% by weight, based on the weight of the binder.
  • the invention also relates to the use of the method described above for the production of asphalt coverings, asphalt concrete coverings, stone mastic asphalt coverings, mastic asphalt coverings, asphalt mastic cover layers, industrial asphalt screed coverings and industrial floors, preferred wise in thicknesses from 0.5 to 20 cm, in particular from 2 to 10 cm, especially from 3 to 8 cm.
  • the asphalt-containing coverings produced according to the invention can be customary asphalt modifiers, for example from the group consisting of rubber powder from unvulcanized natural rubber, latex as synthetic rubber milk, preferably Baypren latex, an aqueous dispersion of a heat-resistant synthetic rubber based on polychloroprene. Rubber powder from old tires and heat-resistant polymers in a proportion of up to 5% by weight, based on the weight of the binder, are used to achieve special effects, for example an elastic whisper asphalt covering.
  • customary asphalt modifiers for example from the group consisting of rubber powder from unvulcanized natural rubber, latex as synthetic rubber milk, preferably Baypren latex, an aqueous dispersion of a heat-resistant synthetic rubber based on polychloroprene. Rubber powder from old tires and heat-resistant polymers in a proportion of up to 5% by weight, based on the weight of the binder, are used to achieve special effects, for example an elastic whisper asphalt covering.
  • an advantageous grit mastic asphalt with a particularly high granite flour content can be produced, which is clearly superior in technical and economic terms with regard to heat resistance and cold behavior to suitably produced toppings using limestone powder and cellulose fibers.
  • Advantages according to the invention are also achieved in the production of the mixture itself in that demixing is reliably prevented by the binder running off during production, transport, installation and compaction.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Road Paving Structures (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne un procédé de production de recouvrements contenant de l'asphalte dans la construction routière et industrielle, sur des bases solides, ayant éventuellement subi un cylindrage. Selon ledit procédé, on applique sur la base, au moyen de finisseurs ou à la main, l'épaisseur souhaitée d'un mélange asphaltique chaud qui est constituée d'une matière de revêtement coulante, chaude, bien mélangée et comprend une structure granuleuse minérale, au moins un liant, une ou plusieurs matières de charge et au moins un additif pour matières de charge. On procède ensuite au compactage du recouvrement ainsi formé. L'invention concerne en outre la mise en oeuvre de ce procédé dans la production de recouvrements asphaltiques, de recouvrements en béton asphaltique, de recouvrements asphaltiques à gravillons, de recouvrements asphaltiques coulés, de couches de couverture en mastic asphaltique, de recouvrements en ciment asphaltique et de sols industriels, présentant, de préférence, une épaisseur de 0,5 à 20 cm, en particulier de 2 à 10 cm, spécialement de 3 à 8 cm.
EP98951417A 1998-09-16 1998-09-16 Procede de production de recouvrements contenant de l'asphalte dans la construction routiere et industrielle Withdrawn EP1029001A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/005894 WO2000015719A1 (fr) 1998-09-16 1998-09-16 Procede de production de recouvrements contenant de l'asphalte dans la construction routiere et industrielle

Publications (1)

Publication Number Publication Date
EP1029001A1 true EP1029001A1 (fr) 2000-08-23

Family

ID=8167058

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98951417A Withdrawn EP1029001A1 (fr) 1998-09-16 1998-09-16 Procede de production de recouvrements contenant de l'asphalte dans la construction routiere et industrielle

Country Status (2)

Country Link
EP (1) EP1029001A1 (fr)
WO (1) WO2000015719A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102558879A (zh) * 2012-02-29 2012-07-11 陕西长大博源公路养护科技有限公司 一种复合型沥青混合料温拌添加剂及其制备方法
CN104047218A (zh) * 2014-06-17 2014-09-17 青岛亚美福源工贸有限公司 一种混凝土铺面和结构建筑用预制伸缩缝填料及其制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004029869B4 (de) * 2004-06-16 2007-03-22 BAM Bundesanstalt für Materialforschung und -prüfung Straßenbelag
CN107817832B (zh) * 2017-12-04 2023-09-05 长安大学 一种室内小型沥青同步碎石实验装置及其实验方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116708A (en) * 1975-09-04 1978-09-26 Lion Oil Company Asphalt coating compositions
HU183719B (en) * 1981-12-07 1984-05-28 Zalaegerszegi Koezuti Epitoe V Asphalt mixture with a mixed adhesive
DD289070A5 (de) * 1989-11-13 1991-04-18 Veb Hydrierwerk Zeitz,De Verfahren zur herstellung eines asphaltes fuer strassenbauzwecke
DE19514809C2 (de) * 1995-04-21 1999-04-01 Veba Oel Ag Splittmastixasphalt

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0015719A1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102558879A (zh) * 2012-02-29 2012-07-11 陕西长大博源公路养护科技有限公司 一种复合型沥青混合料温拌添加剂及其制备方法
CN104047218A (zh) * 2014-06-17 2014-09-17 青岛亚美福源工贸有限公司 一种混凝土铺面和结构建筑用预制伸缩缝填料及其制备方法
CN104047218B (zh) * 2014-06-17 2016-09-14 青岛亚美福源工贸有限公司 一种混凝土铺面和结构建筑用预制伸缩缝填料及其制备方法

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Publication number Publication date
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