+86 15516432285

asphaltic concrete recycling

asphaltic concrete recycling

Beneficial utilization of recycled asphaltic concrete ...

The use of recycled asphaltic concrete aggregate (RACA) in Portland cement concrete results in reductions in strength [, , , ]. The reduced bond between asphalt coated aggregate and mortar or paste is the main reason for the reduction in strength [ 16 , 17 ].

Read More
In-Place Recycling and Reclamation of Asphaltic

KTC Research Report In-Place Recycling of and Reclamation of Asphaltic Concrete Pavements v Executive Summary The objectives of this one-year research study were to assess the potential for implementing in-place asphalt pavement recycling and/or reclamation on low- to medium-volume roadways throughout the Commonwealth of Kentucky.

Read More
Asphaltic concrete recycle apparatus and method ...

An apparatus for recycling asphaltic concrete comprises an elongated rotatable drum in which composition is introduced at a first end and recovered at the opposite second end, and having a burner extending into the drum so that the burner nozzle is located within the drum intermediate the first and second ends and directs the hot gases toward the first end, and wherein the portion of the drum ...

Read More
Method for recycling asphaltic concrete - MENDENHALL ...

An improved process for recycling asphaltic concrete comprises introducing asphaltic concrete particles at one end of an elongated rotating drum while supplying flame and hot gases of combustion to the drum at the opposite end, and introducing virgin aggregate into the drum intermediate the two ends.

Read More
US4256414A - Asphaltic concrete recycling apparatuses ...

Weathered asphaltic concrete road surface material is mined at each of a series of road locations and heated at or near the site of mining and future laydown to form particulate agglomerates of aggregate and asphalt in a form receptive to asphalt rejuvenation additives, mixed with such asphalt additives and passed to a laydown apparatus and returned to a road location near or at that location ...

Read More
US4387996A - Batch method of recycling asphaltic

A batch method of producing asphalt-aggregate composition having a temperature of at least about 200° F. and at least about 20% used asphaltic concrete comprises heating solid particles of the used material in a first drum to a temperature of at least about 150° F., separately heating virgin aggregate in a second drum to a temperature of less than about 400° F., and mixing the two materials ...

Read More
Asphaltic Recycled Concrete Paving Materials – Tigard

Benefits of Asphalt Recycling . Recycled Concrete Paving Material is as great as the authentic one. Recycling asphalt does not necessarily mean the quality will be reduced. As a matter of fact, any asphaltic recycled materials are still robust and effective. For those organizations that handle the road development or expansion, give this ...

Read More
Laboratory investigation of the recycled asphalt concrete ...

2019-4-10  Comprehensive recycling effect by the SCRA and rejuvenator were evaluated. Abstract. This paper summarizes an investigation of the performance of the recycled asphalt concrete with stable crumb rubber asphalt (SCRA) binder. Both the normal recycled asphalt mixtures and the SCRA recycled asphalt mixtures were prepared with the 0%, 30%, 50% ...

Read More
Batch method of recycling asphaltic concrete -

In the present invention, an improved batch processing for recycling asphaltic concrete is proposed. In the process, the reclaimed material is heated to desirable temperatures of at least 150° F., and up to about 325° F., if desired, by direct exposure to flame and hot gases of combustion, utilizing applicant's apparatus and method, and by ...

Read More
ANT Cold Regeneration of Asphaltic Concrete - ANT

The uniqueness of the ANT Cold Asphalt Regeneration Technology. The ANT Modifier is completely safe for man and nature. The application of the technology allows to use RAP (old asphalt) in a volume of 100% during the production of a new cold mixture. The use of a bituminous emulsion and foamed bitumen can be completely eliminated and the use of ...

Read More
Beneficial utilization of recycled asphaltic concrete ...

The use of recycled asphaltic concrete aggregate (RACA) in Portland cement concrete results in reductions in strength [, , , ]. The reduced bond between asphalt coated aggregate and mortar or paste is the main reason for the reduction in strength [ 16 , 17 ].

Read More
RECYCLING ASPHALTIC CONCRETE: ARIZONA'S FIRST

RECYCLING ASPHALTIC CONCRETE: ARIZONA'S FIRST PROJECT (ABRIDGMENT) This paper discusses a project in Arizona for recycling of asphaltic concrete, which was dry and brittle with a penetration of 7 on the residual asphalt and was easily crushed and did flow back together in

Read More
US4256414A - Asphaltic concrete recycling apparatuses ...

Weathered asphaltic concrete road surface material is mined at each of a series of road locations and heated at or near the site of mining and future laydown to form particulate agglomerates of aggregate and asphalt in a form receptive to asphalt rejuvenation additives, mixed with such asphalt additives and passed to a laydown apparatus and returned to a road location near or at that location ...

Read More
In-Place Recycling and Reclamation of Asphaltic

KTC Research Report In-Place Recycling of and Reclamation of Asphaltic Concrete Pavements v Executive Summary The objectives of this one-year research study were to assess the potential for implementing in-place asphalt pavement recycling and/or reclamation on low- to medium-volume roadways throughout the Commonwealth of Kentucky.

Read More
Batch method of recycling asphaltic concrete -

In the present invention, an improved batch processing for recycling asphaltic concrete is proposed. In the process, the reclaimed material is heated to desirable temperatures of at least 150° F., and up to about 325° F., if desired, by direct exposure to flame and hot gases of combustion, utilizing applicant's apparatus and method, and by ...

Read More
Recycling of different plastics in asphalt concrete ...

2019-1-1  Recycling was identified as the best PW management strategy, given the fact that recycling decreases virgin plastic demand which prevents the PW from polluting the environment. ... Laboratory design and investigation of the properties of continuously graded Asphaltic concrete containing recycled plastics aggregate replacement (Plastiphalt ...

Read More
Laboratory investigation of the recycled asphalt concrete ...

2019-4-10  Comprehensive recycling effect by the SCRA and rejuvenator were evaluated. Abstract. This paper summarizes an investigation of the performance of the recycled asphalt concrete with stable crumb rubber asphalt (SCRA) binder. Both the normal recycled asphalt mixtures and the SCRA recycled asphalt mixtures were prepared with the 0%, 30%, 50% ...

Read More
ANT Cold Regeneration of Asphaltic Concrete - ANT

The uniqueness of the ANT Cold Asphalt Regeneration Technology. The ANT Modifier is completely safe for man and nature. The application of the technology allows to use RAP (old asphalt) in a volume of 100% during the production of a new cold mixture. The use of a bituminous emulsion and foamed bitumen can be completely eliminated and the use of ...

Read More
Asphalt Concrete - an overview ScienceDirect Topics

11.6.2.1 Recycling. Asphalt concrete is often touted as being 100% reclaimable or recyclable and, as a result, very little asphalt concrete is actually sent for disposal in landfills. Asphalt recycling on a large scale (in-place asphalt recycling or asphalt recycling performed at a hot mix plant) and asphalt recycling on a smaller scale are used.

Read More
Section 403 Hot In-Place Recycled Asphaltic Concrete

2015-3-12  Section 403—Hot In-Place Recycled Asphaltic Concrete 403.1 Description This Section covers the hot in-place recycling of the existing surface in a continuous multi-step process which includes: Softening the existing surface with heat Hot milling to obtain the depth shown in the plan typical section or stated in the contract general notes

Read More
Beneficial utilization of recycled asphaltic concrete ...

The use of recycled asphaltic concrete aggregate (RACA) in Portland cement concrete results in reductions in strength [, , , ]. The reduced bond between asphalt coated aggregate and mortar or paste is the main reason for the reduction in strength [ 16 , 17 ].

Read More
RECYCLING ASPHALTIC CONCRETE: ARIZONA'S FIRST

RECYCLING ASPHALTIC CONCRETE: ARIZONA'S FIRST PROJECT (ABRIDGMENT) This paper discusses a project in Arizona for recycling of asphaltic concrete, which was dry and brittle with a penetration of 7 on the residual asphalt and was easily crushed and did flow back together in

Read More
Laboratory investigation of the recycled asphalt concrete ...

2019-4-10  Comprehensive recycling effect by the SCRA and rejuvenator were evaluated. Abstract. This paper summarizes an investigation of the performance of the recycled asphalt concrete with stable crumb rubber asphalt (SCRA) binder. Both the normal recycled asphalt mixtures and the SCRA recycled asphalt mixtures were prepared with the 0%, 30%, 50% ...

Read More
US4522498A - Asphaltic concrete recycle apparatus and ...

An apparatus for recycling asphaltic concrete comprises an elongated rotatable drum in which composition is introduced at a first end and recovered at the opposite second end, and having a burner extending into the drum so that the burner nozzle is located within the drum intermediate the first and second ends and directs the hot gases toward the first end, and wherein the portion of the drum ...

Read More
Reuse of Moisture-Damaged Asphaltic Concrete

Asphaltic concrete has been used to pave nearJy 2 million mi of pavements in the United States, approximately 93 percent of the hard-surfaced roads in this country. Maintenance of these highways accounts for more than one-third of the total ... The proce' of recycling includes the removal of asphalt

Read More
Item 00341 - Hot In-Place Asphalt Recycling

F. New asphaltic concrete pavement overlay shall be placed over the hot re-laid recycled asphaltic material. The hot re-laid asphaltic concrete shall have a temperature of at least 190º F. when the new asphaltic material is placed over it. G. Hot mix asphaltic concrete shall be placed and spread using a vibratory screed, and, unless

Read More
Asphalt Concrete - an overview ScienceDirect Topics

11.6.2.1 Recycling. Asphalt concrete is often touted as being 100% reclaimable or recyclable and, as a result, very little asphalt concrete is actually sent for disposal in landfills. Asphalt recycling on a large scale (in-place asphalt recycling or asphalt recycling performed at a hot mix plant) and asphalt recycling on a smaller scale are used.

Read More
Section 403 Hot In-Place Recycled Asphaltic Concrete

2015-3-12  Section 403—Hot In-Place Recycled Asphaltic Concrete 403.1 Description This Section covers the hot in-place recycling of the existing surface in a continuous multi-step process which includes: Softening the existing surface with heat Hot milling to obtain the depth shown in the plan typical section or stated in the contract general notes

Read More
Beijing Saint Ground Recycling Tech Co.,Ltd - Company

The recycled products of the Company fully meet the quality requirement of hot mixed asphaltic concrete such as the replacement of traditional hot mixed asphaltic concrete in the same thickness. The Company is the first domestic solution provider of asphalt pavement recycling and

Read More
Syar Industries

2020-1-3  Our products include rock, sand, gravel, readymix concrete, and asphaltic concrete that Syar produces by mining, processing, and/or recycling. We strive to be distinguished from our competition by supplying products of consistently good quality at facilities that are strategically located, and by maintaining a talented and engaged workforce who ...

Read More