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asphalt extraction system

Asphalt Analyzer YOU (Touchscreen) - infraTest

Asphalt Analyzer YOU (Touchscreen) computer controlled and operated via touch panel for the extraction and binder determination of bituminous materials within a closed system using non-inflammable solvents. The machine can be factory-provided for ….. Put on my request List. Product already in the list.

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Asphalt Centrifuge Extractors | ELE International

Asphalt Centrifuge Extractors. • Continuously variable speed control from 0 to 3,600 rpm (1500 g capacity model) • Brake control for rapid deceleration. • Available in either 1500 g or 3000 g capacity models. The Centrifuge Extractor is used to determine the quantitative amount of bitumen in bituminous paving mixtures whilst providing ...

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PAVELAB 50 PaveAnalyzer: The Case for Automated Asphalt ...

Extracts asphalt binder through heating, solvent, and ultrasonic waves and measures asphalt content accurately while providing high repeatability between different replicates. Recycles the extraction solvent for future uses, minimizing chemical waste. Collects all fines passing 75 microns (Sieve #200) or 63 microns using high speed centrifuge.

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Asphalt - infraTest

Asphalt mix analysis Extraction. An important part of asphalt mix testing is determination of the binder content in accordance with EN 12697/1. With the binder content determination, based on the use of solvents, the analyzer allows for recovering the minerals, aggregate, bitumen or other additives, and separating the asphalt mix into its basic ingredients.

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Automatic binder extraction unit - Matest

The system performs in only one complete automatic cycle: the washing, disaggregation and separation of the bituminous mixture; the separation of the filler from the solution formed by solvent, bitumen and filler; the recovery and distillation of solvent material allowing a further utilization. The unit comprises:

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Hot-Mix Asphalt Paving

AC 150/5370-14A Appendix 1 vi CONTENTS Cold-Feed Systems for Reclaimed Asphalt Pavement 57 Addition of Hydrated Lime 59 Calibration 59 Summary 60 7 ASPHALT CEMENT SUPPLY SYSTEM 62 Storage Tanks 62 Pump and Meter System 63 Calibration 65 Addition of Liquid Antistrip Materials 66 Summary 66 8 BATCH PLANTS 67 Aggregate Handling 67 Asphalt Cement Supply System 68 …

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US5053118A - Bitumen extraction from asphalt pavements ...

The composition of asphalt pavements can be determined through bitument extraction, employing an alicyclic hydrocarbon as extractant under subcritical conditions. For example, cyclohexane is so employed in conjunction with an apparatus hereof.

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Trichloroethylene as Extraction Solvent for Bitumen in ...

In order to avoid exposure to Trichloroethylene, mineral substances extracted in the asphalt analyzer must remain within the fume cabinet until they are cooled. Additional drying can also be undertaken in a heated dry box, which must be operated in the same fume cabinet as the extraction system.

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Designing and Sizing Baghouse Dust Collection Systems

sign. Each system presents unique circumstances that affect the general operation of a baghouse system. As such, the guidelines present in this guide should be used only to esti-mate the sizing of your system. A qualified, and experienced dust collection system OEM should be consulted before pur-chasing any equipment or making design changes 2

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Solvent Extraction of Asphalt : specializedtools

Solvent Extraction of Asphalt. This is a less efficient method of determining oil content in asphalt than burning it, but it is more accurate. Solvent is placed inside this glass cylinder over a hot plate. A condensation plate is placed at the top with cold water running through it.

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US20070007168A1 - Deep separation method and processing ...

The present invention is a separation method and system in which granulation of coupled post-extraction asphalt residue is used to achieve deep separation of heavy oil. A dispersion solvent is introduced into the asphalt phase after separation by solvent extraction and the asphalt phase undergoes rapid phase change in a gas-solid separator and is dispersed into solid particles while the ...

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pdf Download ASTM D2172/D2172M: Standard Test Methods for ...

Asphalt binder may be recovered using Test Method D1856, Practice D5404/D5404M, or Practice D7906. Units – The values stated in either SI units or inchpound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

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Asphalt Analyzer Automated Binder Extraction

Equipped with a second solvent circuit allows the device the extraction of asphalt mixtures as standalone procedure with the washing chamber or the extraction in the vertical standing unit with an automatic decantation system. Bituminous material will be separated through a continuously mixing and solvent dispensation procedure.

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Extraction of CaCO as Indonesia Natural Asphalt (Asbuton ...

asphalt contains 55% asphaltand 45% impurities. The asphalt specification is suitable for hot-mix asphalt type5/55and can be applied to the asphalt mixture type ofACPen60. Keywords: acidic brine water, natural asphalt, CO 2 cycle system, semi batch extraction

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Quantitative Extraction of Asphalt Binder from Asphalt ...

Quantitative Extraction of Asphalt Binder from Asphalt Mixtures ASTM D2172/D2172M – 17e1 Page 1 of 11 4. Significance and Use 4.1 All of these test methods can be used for quantitative determinations of asphalt binder in asphalt mixtures and pavement samples for specification acceptance, service evaluation, control, and research.

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Microwave Extraction for Analysis - Milestone

The system is equipped with a contactless sensor, the easyTEMP, that controls the temperature inside all vessels across the entire extraction process, providing higher safety and reproducibility. The use of a noninvasive sensor, in combination with the vessels design, simplify the user's operation while delivering accurate temperature control.

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Asphalt Extraction | Reliance Specialty Products

Care must be taken when choosing an nPB based solvent for your asphalt extraction application. Differences in purity, moisture content, non-volatile residue, and stabilizers can affect the performance. Reliance Specialty Products specifically developed and formulated EnTron™-AE to exacting standards for asphalt extraction applications.

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Binder Content – Pavement Interactive

Solvent extraction methods (described in AASHTO T 164 and ASTM D 2172) use a solvent to remove asphalt binder from aggregate in an HMA mixture. Asphalt binder content is then calculated by subtracting the mass of the aggregate remaining after the asphalt binder is removed from the initial mass of the test sample.

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Asphalt Analyzer PC Model | Myers Asphalt Extraction Testing

The Asphalt Analyzer PC model has an original patented automatic binder extraction system. The system works for hot mix asphalt automatic closed-loop extraction. Use of the machine works for separation and extraction of binder, filler, and aggregates from asphalt samples. Bituminous materials (up to 3.5kg) weigh into a sieve drum.

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Hot Mix Asphalt Automatic Closed Loop Extractor PAVELAB50 ...

We are proposing several models of extraction system, including the Automatic Closed-System Asphalt Analyzer. Operating principle The asphalt sample (maximum 3.5 kg) is placed in a washing drum lined with a sinthered multilayer mesh with openings 0.063, 0.075 or 0.090 mm wide and it is fitted into the washing chamber.

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Determining Asphalt Content of Bituminous Mixtures by ...

DETERMINING ASPHALT CONTENT OF BITUMINOUS MIXTURES BY EXTRACTION TXDOT DESIGNATION: TEX-210-F CONSTRUCTION DIVISION 2 – 21 04/08–10/16 3.7 Silica evaporating dish, 200 mL capacity minimum. 3.8 Balance, Class G2 in accordance with Tex-901-K. 3.9 Balance, Class G1 in accordance with Tex-901-K. 3.10 Drying oven, capable of attaining a temperature of 93 C (200 F), …

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Asphalt Extraction | Reliance Specialty Products

Asphalt Extraction Solvent: EnTron™-AE Safely replace Trichloroethylene (TCE) and Methylene Chloride for asphalt extraction with EnTron™-AE. EnTron™-AE is an n-propyl bromide (nPB) based solvent which is safer to use and more environmentally friendly then the chlorinated solvents typically used in asphalt extraction applications.

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Evaluation of Solvents for Extraction of Residual Asphalt ...

gate with no previous contact with asphalt was used as a blank. To obtain a measure of the relative extraction power of the different solvents or solvent systems, 100-or 150-mesh fines were obtained from each of the recovered aggregates and the blank, and these were used in subsequent extraction experi­

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Asphalt Binder and Characterization – Pavement Interactive

The asphalt content and gradation test can be used for HMA quality control, acceptance testing or forensic analysis. The three major test methods, solvent extraction, nuclear asphalt content gauge and ignition furnace are discussed here. Each method offers a way to determine asphalt content and aggregate gradation from an HMA sample.. Solvent Extraction

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Asphalt Extraction and Recovery Procedures

ASTM D2172 Extraction Procedures • Section 3: "Summary of Test Methods" – The asphalt mixture is extracted with trichloroethylene (TCE), normal propyl bromide (nPb), or methylene chloride using the extraction equipment applicable to the particular method. – The asphalt …

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UFC 3-270-01 Asphalt Maintenance and Repair

2.2.4. Asphalt slurry seal. A slurry seal consists of a mixture of aggregate and asphalt emulsion . Slurry seals are used to repair the same distresses as discussed in Paragraph 2.2.3. (sprayed asphalt with surface aggregate). UFC 3-270-01 15 March 2001

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(PDF) Extraction and recovery of asphalt binder: a ...

A literature review was conducted on the main aspects of asphalt binder extraction and recovery: i) extraction methods, ii) recovery methods and iii) solvents. ... vacuum system and oven. The

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Roadtec RP-190 Highway Class Asphalt Paver - Astec

The RP-190 is a powerful, rubber-tired paver engineered for highway work. The RP-190 features Astec's exclusive anti-segregation design of the feed tunnel, discharge, and rear augers. The heavy-duty frame, solid front axle, and sturdy conveyors are engineered for durability. Seats of the dual operator stations can move hydraulically out beyond ...

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Asphalt heating system【Manufacturers Equipment Drawings ...

As the oil extractor has strong heating capacity, the asphalt therein can reach the oil-extracting temperature in a short time, and at the same time, the asphalt in the preheating zone reach es into flow state, so as to replenish the fast oil extractor with asphalt and achieve fast and continuous extraction and dispensing of oil. 4.

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METHOD OF TEST FOR DETERMINING ASPHALT CONTENT …

F. EXTRACTION CALIBRATION CURVE (Complete only if job aggregate is available) 1. Prepare six 2 kg aggregate samples using the aggregate and gradation proposed for the project (1 kg samples may have to be used; see D.3.a., above). 2. Bring aggregate and asphalt to 150 ± 6˚C. 3. Prepare triplicate test specimens with asphalt contents at least 1.0 %

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