looking for suitable laboratory equipment?

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

To understanding
How to use a Rotary Evaporator

How to use a Rotary Evaporator

Apr 01, 2010 The flask with the solution is placed on the rotary evaporator. The use of a bump trap prevents the solution from accidentally splashing into the condenser (and being …

More Product
Cooling Liquids for Rotary Evaporator Condensers

Cooling Liquids for Rotary Evaporator Condensers

Apr 11, 2016 If your vapor temperature is high enough, you can simply use water. You can use a recirculating chiller to cool the water or you can simply connect the condenser to a tap. Don't …

More Product
How to Operate a Rotovap? - Lab Instruments - Lanphan

How to Operate a Rotovap? - Lab Instruments - Lanphan

Apr 26, 2017 Rotovap. 1. Fill water bath with deionized water, set temperature and turn on. 2. Put solvent “catch pot” in place. 3. Fill ice bucket and place under catch pot to remove as many solvents as possible from condenser. 4. Hook up dry ice trap. 5. Fill trap with dry ice or flaked ice and rock salt (if known to work). 6.

More Product
How does a Rotary Evaporator Remove Solvent? - Rotovap

How does a Rotary Evaporator Remove Solvent? - Rotovap

Aug 09, 2019 Fill the rotovap cold traps with dry ice. Attach a glass “bump trap” to prevent any solution from entering the main part of the rotovap. Secure with a clip. Connect the flask and bump trap to the adaptation part with a clip. Lower the flask into the water bath, preventing the flask from disconnection. 2.

More Product
How to Clean Your Rotary Evaporator Blog

How to Clean Your Rotary Evaporator Blog

Dec 16, 2019 In either case, you should aim to clean the rotovap soon after you finish using it. This avoids residue drying onto the glassware and making it more difficult to clean. 1. The “Quick and Dirty” Method. You may have heard about a fast and simple method to clean your rotary evaporator glassware using a quick flush with acetone.

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 The easiest and quickest way to clean a rotary evaporator is to simply flush the machine with acetone (or another solvent of your choice). While this is not the most thorough cleaning method, it is ideal for situations where time is limited. To flush a rotary evaporator with acetone, fill up a small two-neck flask around halfway with acetone.

More Product
Best Practices for Rotary Evaporator Maintenance

Best Practices for Rotary Evaporator Maintenance

Feb 21, 2020 One option is to soak the condenser in an agent such as nitric acid or hydrochloric acid for a few hours before rinsing. Remember to use proper protocol including wearing …

More Product
Rotovap Rotovap Technology Supplier - Ecodyst

Rotovap Rotovap Technology Supplier - Ecodyst

Feb 21, 2021 Dry ice must be loaded into the rotovap by scientists, which is a significant expense in labor and planning and lost time that can be devoted to more complex tasks. As it is a potentially hazardous substance, it also requires monitoring and protocols from Environment, Health, and Safety teams.

More Product
What is Rotary Evaporator Working Principle? - Rotovap

What is Rotary Evaporator Working Principle? - Rotovap

Feb 27, 2019 b. Fill the rotovap cold traps with dry ice. c. Attach a glass “bump trap” to prevent any solution from entering the main part of the rotovap. Secure with a clip. d. Connect the flask and bump trap to the adaptation part with a clip. e. Lower the flask into the water bath, preventing the flask from disconnection. 2. Operation

More Product
Rotary Evaporator Ethanol extraction CBD technology equipment - Rotovap

Rotary Evaporator Ethanol extraction CBD technology equipment - Rotovap

In addition to mastering the use of rotovap, users should also master the matters needing attention in rotovap:The most important thing is to handle the glass pieces gently, wash and dry them after use; Secondly, the heating tank should be filled first and then electrified. Dry burning without water is strictly prohibited.

More Product
How Does a Rotovap Work? - Lab Instruments - Lanphan

How Does a Rotovap Work? - Lab Instruments - Lanphan

Jan 18, 2017 Vacuum system is necessary to accomplish whole procedure, select a suitable vacuum pump for your rotovap will efficiently improved the evaporation efficiency. A condenser at the other end converts the gas back to liquid, which requires lowered temperatures. To achieve cooling effect, dry ice, water, or liquid nitrogen always been used.

More Product
Rotovap - Lab Instrument Manufacturer

Rotovap - Lab Instrument Manufacturer

Jul 08, 2021 Rotovap with hand lift is a manual evaporator which you get to control the motor function using the hand. These devices are equipped with an LCD for easy monitoring of the evaporation process. ... suitable for limited space, and the dry-ice vertical condenser also known as cold finger condenser, suitable for volatile or low boiling points ...

More Product
Rotovap Distillation: What Is A Rotary Evaporator?

Rotovap Distillation: What Is A Rotary Evaporator?

Jul 21, 2017 Connect vacuum pump to cold trap and cold trap to rotovap vacuum port. Turn on heat bath and set to 40C (113F). Once heat bath and coil have reached the desired temperature, turn on rotovap motor and set speed to approximately 100 RPM. Start vacuum pump and allow it to pull down for a few minutes before beginning injection.

More Product
How to Speed Up Your Rotary Evaporation Process

How to Speed Up Your Rotary Evaporation Process

Jun 26, 2019 1. Increasing the Rotation Speed An important factor in a rotovap setup is the speed at which the evaporation flask rotates. Rotation of the flask has two main functions. …

More Product
How to Speed Up Your Rotary Evaporation Process

How to Speed Up Your Rotary Evaporation Process

Jun 26, 2019 3. Increasing the Bath Temperature. The water bath is responsible for one of the ways in which a rotovap speeds up evaporation. The water bath heats the solvent, increasing the rate of evaporation. However, it’s important not to be …

More Product
Ecodyst Hydrogen Rotary Evaporator - Ecodyst

Ecodyst Hydrogen Rotary Evaporator - Ecodyst

Mar 06, 2021 Conventional rotovap condensers require external sources of cooling materials such as dry ice, liquid nitrogen, water or glycol. Glycol requires additional recirculating chiller equipment, which is often bulky, heavy, and inefficient, which often restricts their extensive use.

More Product
Rotary Evaporator (Rotovap) Issues and the Smart Solution

Rotary Evaporator (Rotovap) Issues and the Smart Solution

Mar 11, 2019 Small Sample Sizes (Painstaking vs. Painless) Working with rotary evaporators can be difficult, especially with small samples. Transferring the solvent to the rotovap, followed by painstakingly scraping the sample from the round-bottom flask, not only leads to wasted effort, lost time and loss of sample, but also presents risk of cross-contamination.

More Product
Scaling Up a Rotary Evaporator Process Blog

Scaling Up a Rotary Evaporator Process Blog

May 12, 2021 Scaling Up Using the Same Equipment. Many rotovaps are capable of handling a broad range of volumes. For example, the LabTech EV400 Rotary Evaporator can handle a …

More Product
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 ...

More Product
Ethanol Removal in Cannabis Applications Blog

Ethanol Removal in Cannabis Applications Blog

Oct 31, 2019 Optimal Rotovap Operating Conditions for Ethanol Removal. The recommended vapor temperature for ethanol extraction is 25–30C. Boiling ethanol at 30C requires a pressure of 123 mbar, and boiling at 25C requires a pressure of 95 mbar. The 20/40/60 rule offers a general guideline for rotovap operating conditions.

More Product
Rotovap Is a registered Trademark 2017 United States

Rotovap Is a registered Trademark 2017 United States

Rotovap registered trade mark lab science plant oil extraction Rotovapur is a unique company we design and invent new lab technology and rotary evaporator machines glassware lab apparatus for plant science extractions based on 30 years working in Terpenes and alkoloids. ...

More Product
Rotovap Startup - csustan.edu

Rotovap Startup - csustan.edu

Rotovap Tips A. To avoid bumping: • Do not fill your flask full. • Faster spin rate usually helps. • Use a moderate bath temp – too high will cause excessively fast evaporation. B. Once you have removed the majority of solvent, empty the collection flask! • If you want to thoroughly dry the sample, reattach and continue ...

More Product
Evaporator REUZEit

Evaporator REUZEit

Rotovap. Buchi rotary evaporator Model R-200. The Buchi Rotavapor R-200 system has the ability to process samples ranging in size from 50 mL to 3 liters... $ Availability: In stock. ... Designed to dry or concentrate up to six flasks, each containing a maximum of 450ml of solvent, or 18 ASE... [yith_wcwl_add_to_wishlist] [yith_compare_button]

More Product
The Rotovap: Why Bartenders Love It -

The Rotovap: Why Bartenders Love It -

Sep 17, 2020 For imbibers who love the taste of peppers but can’t handle the heat, the rotovap allows the bar team to create uniquely flavored distillates and cocktails. Empirical Spirits Ayuuk made with a rotovap. Empirical Spirits. Similarly, at Empirical Spirits, a flavor-focused microdistillery in Copenhagen, the team uses large-scale low-temperature ...

More Product
Deciding What Type of Vacuum Pump to Use -

Deciding What Type of Vacuum Pump to Use -

Sep 23, 2019 Diaphragm pumps are dry pumps, meaning they are oil-free. We’ll discuss this further below, but oilless pumps are generally better for rotovap applications. One major benefit of oil-free pumps is they require very little maintenance. They tend to cost more upfront, but you can save time and money in the long run.

More Product
Rotary Evaporators: An Innovative Approach to Their Design

Rotary Evaporators: An Innovative Approach to Their Design

Sep 29, 2020 People setting up small cannabis extraction facilities find that having to deal with dry ice or consume substantial volumes of water to chill a conventional rotovap is not financially viable. However, as the cannabis industry continues to grow, standard rotovap systems are actually becoming a bottleneck when scaling up operations.

More Product
Solvent Removal - Organic Chemistry at CU Boulder

Solvent Removal - Organic Chemistry at CU Boulder

The motor in the rotovap turns the flask rapidly, providing a greater surface from which evaporation can occur and speeding up the process. Cooling coils in the rotovap condense the vapors and drop them into a collection flask so that they can be recycled or properly disposed. The roto-vap is connected to a vacuum source, and again, this speeds ...

More Product
Why do we dry organic phase of extracts? - ResearchGate

Why do we dry organic phase of extracts? - ResearchGate

This, however, applies only for small amount of water and only water. On practice, the last washing in a work up is usually made with brine or other salt solution. By drying organic phase you ...

More Product
Are there alternatives to Nitrogen drying for evaporating chloroform ...

Are there alternatives to Nitrogen drying for evaporating chloroform ...

Use a SpeedVac. You can use a rotary evaporator (40C maximum temperature of the bath) SpeedVac concentrators will be best option for rapidly removing organic solvents from lipids extracted using ...

More Product
Title: Rotary Evaporator Page 1 of 6 ROTARY EVAPORATOR

Title: Rotary Evaporator Page 1 of 6 ROTARY EVAPORATOR

☐Cold finger cooled properly (procedure is different between IPA/dry ice and liquid nitrogen). ☐Note placed in front of the rotovap to indicate to others what chemicals are being used. ☐Solvent trap is emptied and bump trap is cleaned prior to use. ☐Bump trap and solvent trap are secured with metal or Keck clip.

More Product
Latest News
X

CONTACT US

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