Get a Quote

Recommended Products

Our products have occupied many markets all over the world.

If you want to know more, please contact us.

We not only provide a good product, but also provide high quality service. If you are interested in our products,you can contact us in the following ways.

Request a personalized quote
Operation of the Rotary Evaporator (Rotovap)

Operation of the Rotary Evaporator (Rotovap)

3. To close the system and thus activate the vacuum, turn the stopcock knob at the far end of the rotovap to align it with the vacuum (ie. turn until the arrow on the knob points straight down …

Get Details
How Much Vacuum On Rotovap

How Much Vacuum On Rotovap

9. Make sure the vacuum pump located next to the rotary evaporator is connected to the condenser. Make sure the release valve at the top of the condenser is turned to the closed position. 10. Turn on the vacuum. The gauge on the vacuum pump should read 27 in Hg if the system is not leaking. 11. Get Details

Get Details
Rotary Evaporators Rotovaps [New Guide in 2022]

Rotary Evaporators Rotovaps [New Guide in 2022]

A rotary evaporator (or rotavap or rotovap) uses precise engineering to effectively remove solvents from a sample using evaporation. Most rotovaps make use of a vacuum and …

Get Details
How to evaporate out water and methanol by using rotary evaporator?

How to evaporate out water and methanol by using rotary evaporator?

Anand Agricultural University. In rotary evaporator, you should maintain the temperature and vacuum according to solvent. Vitor sir is right, in general 40C is suitable of methanol, but when its ...

Get Details
How to Select a Vacuum Pump for Rotary Evaporation?

How to Select a Vacuum Pump for Rotary Evaporation?

Applying vacuum using a pump is either helpful or necessary in most rotovap applications as it reduces the pressure within the system. This lowers the boiling temperature of the solvent …

Get Details
Used Rotovap for sale. Buchi equipment more Machinio

Used Rotovap for sale. Buchi equipment more Machinio

Buchi R-210 Rotovap. Manufacturer: Buchi; The Buchi R-210 Rotavapor System includes the Buchi B-491 Heating Bath, C” glassware attachments, Buchi V-700 vacuum pump, and V-850 vacuum controller. The Buchi R-210 is compact, easy-to-use, reliable, and safe...

Get Details
Buchi 20/40/60 rule for Rotary Evaporators

Buchi 20/40/60 rule for Rotary Evaporators

Doc: CHEMFS rotovap pressure-temp Custodian: Dept. Chem. School Safety Coordinator Page 1 of 1 Created: Feb 2005 Last Review : Dec 2010 Next Review: Dec 2013 Buchi 20/40/60 rule for Rotary Evaporators Optimal Distillation parameters for a rotary evaporator vary according to solvent in use: 1.

Get Details
Rotovap for sale eBay

Rotovap for sale eBay

Get the best deals on Rotovap when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices. ... 2L Rotary Evaporator Lab Manual Lifting Rotovap Connect to Vacuum Pump Chiller. $738.87. Free shipping. Buchi R-200 Rotovap Rotary Evaporator with B-490 Bath. $900.00. $210.52 ...

Get Details
Heidolph 20L Rotary Evaporator VC5000 Chiller 3 ph

Heidolph 20L Rotary Evaporator VC5000 Chiller 3 ph

Heidolph's top performing 20L rotovap with VC5000 chiller. Includes on-site installation training. Home; Shop. Baths. Water Baths; ... Vacuum Pump – RotaVac 036304775. Valve Vacuum Control – Less babysitting, more efficient recovery, vacuum pump preservation ... the vacuum pump can be quickly destroyed and solvent recovery is much less ...

Get Details
Rotovap - Dartmouth College

Rotovap - Dartmouth College

Important Features of the Rotovap. 1) The vacuum pump is the source of reduced pressure in the system. 2) Spin speed and bath temperature control knobs. 3) Water bath. 4) Bump guard. 5)Cold finger. (Please do not use the rotovap if the finger is not cold. There should be excess solid dry ice in the finger.) 6)Vacuum release valve.

Get Details
Rotary Evaporator Ethanol extraction CBD technology equipment - Rotovap

Rotary Evaporator Ethanol extraction CBD technology equipment - Rotovap

Install the receiving flask and evaporating flask on the rotary evaporator. After applying vacuum grease evenly on the grinding mouth, clamp it with a clamp. 6. Add appropriate amount of water to the water bath, turn on the power, set the heating temperature, and the heating indicator light is on, and it can be used normally. 7.

Get Details
Rotovap - Lab Instrument Manufacturer

Rotovap - Lab Instrument Manufacturer

Jul 08, 2021 6. The choice of water circulation vacuum pump A water circulation vacuum pump resistant to corrosion by various solvents is recommended, which can be vacuumed to -0.098MPa, and can meet various requirements. The following are the four major factors that affect the evaporation speed of the rotating evaporator. 1. The temperature of the water bath; 2.

Get Details
Rotovap Distillation: What Is A Rotary Evaporator?

Rotovap Distillation: What Is A Rotary Evaporator?

Jul 21, 2017 Before you learn how to successfully use a rotovap for evaporation, you should understand what components make it up. You can refer to our rotovap turnkey setups for …

Get Details
How to Minimize Bumping and Foaming Blog

How to Minimize Bumping and Foaming Blog

Jun 26, 2017 For bumping you can add agents, such as boiling chips, which make the boiling more uniform. To prevent contamination and sample loss from bumping or foaming, a bump …

Get Details
How to Speed Up Your Rotary Evaporation Process

How to Speed Up Your Rotary Evaporation Process

Jun 26, 2019 4. Increasing the Vacuum Level. One of the main reasons to use a rotovap is to reduce the boiling temperature of the solvent by using vacuum to lower the pressure within …

Get Details
73 questions with answers in ROTARY EVAPORATION

73 questions with answers in ROTARY EVAPORATION

May 12, 2022 Question. 5 answers. Jan 17, 2019. 200 g fresh fruit puree is extracted with 200 ml of solvent on orbital shaker then filtration and desolvinization in rotary evaporator to obtain dry extract of ...

Get Details
How Much Does a Rotovap Cost Of -

How Much Does a Rotovap Cost Of -

Our company sale R-1005 R-1010 R-1020 R-1050 rotary evaporator, which can be distilled and extracted under vacuum. The capacity of 5L 10L 20L 50L is optional, and it can be customized. ... The vacuum is constructed up in a vacuum source outdoors the cost of a rotovap. This is either a pump within the laboratory, often a water jet pump or a ...

Get Details
Why Vacuum is Important for Rotary Evaporation Blog

Why Vacuum is Important for Rotary Evaporation Blog

Sep 19, 2017 Depending on the model a rotovap may have a built-in vacuum control and only a vacuum pump needs to be added. If this is not the case, however, you will probably need both a vacuum pump and a manual or digital vacuum controller. A controller can significantly increase your cost, check out this blog for advice on minimizing this.

Get Details
Deciding What Type of Vacuum Pump to Use -

Deciding What Type of Vacuum Pump to Use -

Sep 23, 2019 A LabTech VC1000 Vacuum Controller (left) and a Heidolph Manual Vacuum Controller (right). Certain rotovap models come with built-in vacuum control, so you may not need this feature in your pump. For example, some Hei-VAP rotovaps come with a smart “Control-Box” which allows you to control connected vacuum sources and chillers.

Get Details
Deciding What Type of Vacuum Pump to Use

Deciding What Type of Vacuum Pump to Use

Sep 23, 2019 A LabTech VC1000 Vacuum Controller (left) and a Heidolph Manual Vacuum Controller (right). Certain rotovap models come with built-in vacuum control, so you may not …

Get Details
Diaphragm vacuum pump Ethanol extraction CBD technology ... - Rotovap

Diaphragm vacuum pump Ethanol extraction CBD technology ... - Rotovap

The diaphragm vacuum pumps are currently for sale at their best price and excellent service. ... making labs much cleaner and more silent. Operators needn’t clean and maintain the pump regularly. ... [email protected] Telphone +86-371-67447999. WhatsApp +86-13783661974. Your Name (required) Your Email (required)

Get Details
Vacuum Pump Ethanol extraction CBD technology equipment - Rotovap

Vacuum Pump Ethanol extraction CBD technology equipment - Rotovap

The vacuum pump is a common device to create or maintain the required vacuum level. It generally has a greatly wide application areas as a accessory equipment for other laboratory devices. Quick View. Rotary Vane Vacuum Pump. 2XZ Series Rotary Vane Vacuum Pump. $ 240.00 – $ 360.00. Quick View.

Get Details
News Related
X

CONTACT US

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