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Developing a laboratory protocol for asphalt binder recovery.

Asphalt binder extraction and recovery are common laboratory procedures used to provide material for research and quality assurance testing. The most common methods of recovery performed today include the Abson method and the rotary evaporator (or Rotavap) method. The purpose of this study was to compare the Rotavap method proposed for use at ...

ASTM-D7906 Standard Practice for Recovery of Asphalt ...

ASTM-D7906 Standard Practice for Recovery of Asphalt from Solution Using Toluene and the Rotary Evaporator - bituminous paving mixtures; RAP; RAS; recovery; recycled asphalt pavement; recycled asphalt shingles; rotary evaporator; ICS Number Code 91.100.50 (Binders. Sealing materials); 93.080.20 (Road construction materials)

RILEM - Publications

BM 5 Recovery of binder from bituminous mixes: procedure with rotary evaporator, 1989 *Withdrawn* Title: BM 5 Recovery of binder from bituminous mixes: procedure with rotary evaporator, 1989 Author(s): RILEM TC Paper category : book Book title: RILEM Recommendations for the Testing and Use of Constructions Materials Editor(s): RILEM Print …

Rotary Evaporator for Binder Recovery Controls Group

Description. The apparatus is used for the recovery of soluble bitumen from bituminous pavement materials in a form suitable for further testing. During operation, the solution of solvent and asphalt (bitumen) from a prior extraction is distilled by partially immersing the rotating distillation flask of the rotary evaporator apparatus, in a heating oil bath while the solution is …

Extraction and recovery of asphalt binder: a literature ...

For the recovery methods, the rotary evaporator was found to have a good reputation for relative ease of use and less binder modification than for the Abson method. The most commonly used solvents n-propyl bromide and chlorinated solvents, while being reusable, both had reported issues of ineffectiveness as well as major concerns about user ...

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

For the recovery methods, the rotary evaporator was found to have a good reputation for relative ease of use and less binder modification than for …

Laboratory Technique - Rotary Evaporator Optimization ...

Jan 01, 2020 This article explains the general process to achieve the maximum possible solvent recovery rate from any rotary evaporator. Introduction Rotary evaporation is a powerful technique for quickly removing solvent from a solution of cannabis or hemp extract. There are two distinct methods of operating a rotary evaporator: batch or continuous; choosing the correct …

Laboratory Performance Characterization of Asphalt Binders ...

Jul 06, 2021 The binder was recovered from RAP using a rotary evaporator (ASTM D 5404) method. The different proportions of RAP binder (i.e., 0%, 14%, 24% and 40%) were blended with modified and unmodified binders using a high shear mixer. The preliminary tests: softening point, penetration, ductility, and elastic recovery were conducted on blended binders.

Rotary Evaporator Order -

Keywords: Rotary Evaporator, Heating and Cooling Circulator, Recirculating Chiller. Rotary Evaporator. 20L Manual Rotary Evaporat... 50L Rotary Evaporator. 20L Rotary Evaporator. 10L Rotary Evaporator. 5L Rotary Evaporator. about us. Since its establishment in 2012, Shanghai Linbel Instrument Co., Ltd. Has focused on RD and production of ...

The Largest Selection of Rotary Evaporators!

Let us help you find the perfect rotary evaporator for your lab! Call or email our team! We’re happy to answer any questions you might have. +1 603-652-1395 [email protected]

Falling Film vs. Rotovaps: the fracTron solution - extraktLAB

Mar 10, 2020 Both rotary evaporators and falling film evaporators are capable of distilling solvent at a relatively high throughput, but one shines through as the clear front runner. An average rotary evaporator will typically have a throughput rate of 5-10 L/hour depending on the size of the condenser and flask, vacuum level, and condensing efficiency.

Effect of Extraction Residue on the Properties of Asphalt ...

need for recovery (Peterson et al., 1999). Rotary evaporator is more prefer to the Abson recovery method since subsequent researchshowed that the latter left enough residual solvent in the binder which leads to a significant reduction in binder stiffness (Peterson et al., 1999, Abson and Buton, 1960). Ma Tao et al., 2008 conducted a study with the

Standard Practice for Recovery of Asphalt from Solution ...

NOTE 2—Avertical condenser is recommended for solvents with higher boiling points such as toluene. 5.3 Vacuum Pump and Controller, capable of maintaining a vacuum of 72.0 6 0.7 kPa down to 6.7 6 0.7 kPa. 5.3.1 Vacuum Controller, built into rotary evaporator system controlling and measuring the specified vacuum. NOTE 3—Alternatively, a house vacuum system and …

Extraction and recovery of asphalt binder: a literature ...

Nov 18, 2019 For the recovery methods, the rotary evaporator was found to have a good reputation for relative ease of use and less binder modification than for the Abson method. The most commonly used solvents n-propyl bromide and chlorinated solvents, while being reusable, both had reported issues of ineffectiveness as well as major concerns about user ...

Nitrogen Flow In Rotary Evaporator

Results Only rotary evaporator(at constant speed and roomtemperature for 2 h) removed all of the ethanol content, witha final. Get Details. Rotary Evaporation - an overview ScienceDirect Topics. H.L. Lord, E.A. Pfannkoch, in Comprehensive Sampling and Sample Preparation, 2012 2.27.3.3 Sample Evaporation. Some liquid extraction methods include ...

How Rotary Evaporator Controls

Rotary Evaporator for Binder Recovery Controls Group. During operation, the solution of solvent and asphalt (bitumen) from a prior extraction is distilled by partially immersing the rotating distillation flask of the rotary evaporator apparatus, in a heating oil bath while the solution is subjected to high vacuum with fine regulation of ...

Binder Recovery Apparatus - GROUNDTEST EQUIPMENT

Rotary evaporator for binder recovery is used for the recovery of soluble bitumen from bituminous pavement materials in a form suitable for further testing. During operation, the solution of solvent and asphalt (bitumen) from a prior extraction is distilled by partially immersing the rotating distillation flask of the rotary evaporator apparatus, in a heating oil bath while the …

Rotary Evaporator for Binder Recovery

Rotary Evaporator for Binder Recovery. 75-PV1650. The apparatus is used for the recovery of soluble bitumen from bituminous pavement materials in a form suitable for further testing. During operation, the solution of solvent and asphalt (bitumen) from a prior extraction is distilled by partially immersing the rotating.

Alat Rotary evaporator for binder recovery Geo Lab Nemo ...

Rotary evaporator for binder recovery. Merek : Controls – Italy. Standard : EN 12697-3 | ASTM D5404 | AASHTO TP2 | EN 12607-3. Model : 75 – PV1650 | 75 – B0165 Deskripsi : Perangkat ini digunakan untuk pemulihan campuran larutan aspal dari material perkerasan pada suatu bentuk yang cocok untuk pengujian lebih lanjut. Selama pengopersaian.

Rotary Evaporation Apparatus - Matest

ROTOVAPOR. This unit is used to recover bitumen from a solvent by minimizing the changes in the asphalt properties. The test is performed by distilling the residue of the solution of solvent and asphalt. The rotating distillation flask is partially immersed in a heated oil bath, and the solution is subjected to high vacuum, with fine regulation of pressure (up to 0.1 kPa) according to EN …

Bitumen extraction and recovery in road industry: A global ...

Sep 10, 2017 The European standard and American standard D5404 are the same: the binder is recovered using a rotary evaporator (Bowers et al., 2014, Burr et al., 1993, ... Part 3: Bitumen Recovery: Rotary Evaporator (2013) Google Scholar. EN 12697-39, 2012. EN 12697-39. Bituminous Mixtures - Test Methods for Hot Mix Asphalt - Part 39: Binder Content by Ignition

50 l Rotary Evaporator for Large Scale Solvent Recovery

Sep 13, 2021 Our EcoChyll X7 is a high-speed evaporator that facilitates fast, continuous cooling for rapid and efficient recovery. This 50 l rotary evaporator utilizes Ecodyst’s patented intelligent direct self-cooling condensers with minimal manpower required for every evaporation. Ecodyst’s industrial-scale 50 l rotary evaporator is a turn-key ...

Lab1st Scientific - Solvent Recovery System Evaporation ...

The solvent recovery page is aiming at solvent recovery, more specifically the evaporation process. This page contains the rotary evaporator, glass wiped film evaporator, stainless steel wiped film evaporator, and falling film evaporator. All of …

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