looking for suitable laboratory equipment?

Our professionals are available 24*7. You can call us any time.

To understanding
Selecting a Suitable Vacuum Pump for Your Rotary Evaporator

Selecting a Suitable Vacuum Pump for Your Rotary Evaporator

Apr 04, 2019 This could create a fire safety hazard (for example, if your solvent is ethanol), or health risks (such as when using corrosive or carcinogenic solvents). 3. Solvent Loss. In a rotary evaporator process, you're often able to recover fairly high-purity solvent that can be reused.

More Product
Cooling Liquids for Rotary Evaporator Condensers

Cooling Liquids for Rotary Evaporator Condensers

Apr 11, 2016 Cooling Liquids for Rotary Evaporator Condensers Cooling Liquids for Rotary Evaporator Condensers. By Carlton Hoyt, 11 April 2016 ... Ethanol or methanol can be used for low-temperature applications. They are non-viscous, non …

More Product
How to use rotary evaporator for cannabis distillation?

How to use rotary evaporator for cannabis distillation?

Apr 21, 2018 Ethanol is considered as the most effective and safest cannabis extraction solvents.Basically there are 3 steps: extract the desirable, winterize the concentrate and distill the concentration. A rotary evaporator or other vacuum distillation instruments is used at this time to remove ethanol. If you choose cryogenic ethanol instead of warm ...

More Product
How Rotary Evaporator Ethanol

How Rotary Evaporator Ethanol

As part of this process, the raw extract is dissolved in multiple volumes of ethanol and filtered. Following filtration, the ethanol must be removed to yield refined THC oil. Equal volumes (2L) of winterized, dissolved extract were used in each evaporator. The temperature was set at 50C for both evaporators. The rotary evaporator uses a water ...

More Product
How to Use a Rotary Evaporator? - Rotovap

How to Use a Rotary Evaporator? - Rotovap

Dec 20, 2019 There are some instructions that can be followed in order to use rotary evaporators better and more properly. Connect the hose to the condenser tap. Connect the vacuum pump with the vacuum rubber hose for vacuuming. Fill the tank with water (preferably pure water). If you use tap water, leave it for a day or two before using .

More Product
How To Clean a Rotary Evaporator - USA Lab

How To Clean a Rotary Evaporator - USA Lab

Dec 22, 2020 To flush a rotary evaporator with acetone, fill up a small two-neck flask around halfway with acetone. Then, connect one socket of the flask to the rotary evaporator where the evaporation flask is typically located. Either hold the flask by hand or secure it to the machine. To close the second socket of the two-neck flask, hold your thumb over it.

More Product
What is a Rotary Evaporator? -

What is a Rotary Evaporator? -

Feb 14, 2022 Rotary evaporators work on the principle that solvents have a range of boiling points, which decrease under reduced pressure. The evaporation flask rotates at a …

More Product
Heidolph Instruments : Rotary Evaporators

Heidolph Instruments : Rotary Evaporators

In close cooperation with users, we developed the Hei-VAP series of rotary evaporators with an emphasis on the essentials: well thought-out details with a focus on features and functions to facilitate everyday laboratory work. Versatile combinations with glassware and extensive accessories offer the right configuration for every application.

More Product
Laboratory Technique - Rotary Evaporator Optimization

Laboratory Technique - Rotary Evaporator Optimization

Jan 01, 2020 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 one for the task is crucial. ... (i.e. ethanol). Let your solution come to room temperature prior to solvent recovery, if ...

More Product
Rotovap Distillation: What Is A Rotary Evaporator? BVV

Rotovap Distillation: What Is A Rotary Evaporator? BVV

Jul 21, 2017 A rotary evaporator or rotovap is an essential tool in a processing facility. Its primary use is in the recovery of ethanol after a winterization or extraction process. Although we’ll be focusing on how a rotovap operates during a basic ethanol recovery, know that it can be applied in the recovery of many other solvents that are compatible ...

More Product
Rotovap Distillation: What Is A Rotary Evaporator?

Rotovap Distillation: What Is A Rotary Evaporator?

Jul 21, 2017 Start vacuum pump and allow it to pull down for a few minutes before beginning injection. Prime the rotovap: once the vacuum has been pulled and displays a low reading; …

More Product
How Does a Rotary Evaporator Work - USA Lab

How Does a Rotary Evaporator Work - USA Lab

Mar 01, 2021 To begin the process of rotary evaporation, a solvent is placed in a round-bottomed flask in the water bath of the rotary evaporator system. The system’s pressure is then reduced below atmospheric pressure through the use of a vacuum pump. Reducing the pressure in the rotary evaporator has numerous benefits. Namely, the reduced pressure ...

More Product
How Rotary Evaporator Ethanol

How Rotary Evaporator Ethanol

Mar 05, 2020 To separate the two, use a rotary evaporator. When connected to a vacuum pump, the rotary evaporator uses the vacuum to lower the boiling point of ethanol, resulting in a quicker evaporation. The resulting extract or oil will be completely free of ethanol. This process also allows ethanol to be recovered for additional extractions.

More Product
Rotary Evaporator Only Information

Rotary Evaporator Only Information

rotary evaporator. Many manufacturers do not recommend a water bath temperature higher than 60 degrees Celsius, but it is possible to adjust the water baths for higher temperatures. Other variables should be adjusted if running the bath at higher temperatures. The table below gives values for the 20/40/60 Rule regarding 710 Spirits. 20/40/60 Rule

More Product
Ethanol Solvent Recovery in Hemp or Cannabis Distillation

Ethanol Solvent Recovery in Hemp or Cannabis Distillation

The evaporation and condensation of solvents, such as ethanol, require a balanced amount of heat and cooling to make the recovery efficient and effective. The hemp and cannabis industry quickly turned to rotary evaporators, also known as a RotoVap. Basically, a RotoVap has a spinning flask that is in contact with heated water.

More Product
Latest News
X

CONTACT US

If you are interested in our products, please contact us, your satisfaction is our eternal pursuit!