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How Rotovap Bump Trap

How Rotovap Bump Trap

1. To begin, choose a bump trap of appropriate joint size based on the flask you intend to use. Secure this trap to the rotovap using the spring-loaded metal clamp shown in the picture. Do not use any grease on these joints. 2. Attach your flask to the trap using the appropriately sized Keck clamp. NOTE: This rotovap is equipped to handle round-

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Rotovaps The Buchwald Research Group

Rotovaps The Buchwald Research Group

2. Cleaining the vapor duct and bump trap. If acetone/other solvent doesn't cut it, a quick dip in the base bath should. Once the connector is clean, …

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Chapter 14: Solvent Removal

Chapter 14: Solvent Removal

2. Prepare the rotovap. Using the handle, raise up the core part of the rotovap assembly. If the solvent trap is more than half-full, detach it and empty it into the organic waste. Check that the rotovap’s bump trap and adapter are clean. If the sample will become a free-flowing powder after the solvent is removed (for instance, if you are

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Standard Operating Procedure Task: Rotary Evaporation

Standard Operating Procedure Task: Rotary Evaporation

4. Attach the bump (splash) trap to the joint on the rotator of the rotovap using a clip; then connect your round-bottom flask to the bump trap using a second clip. Do no use grease on the rotovap joints. The clean ground glass joint connections will make an adequate seal and avoid getting grease in your samples. 5.

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Rotary Evaporator Fact Sheet - UMass Amherst

Rotary Evaporator Fact Sheet - UMass Amherst

6. Always use a cold trap in between the rotovap and the pump. Never use a liquid nitrogen to cool the trap as this can cause condensation of liquid oxygen. Empty the trap after each use. If a trap becomes clogged, immediately shut off the vacuum, disconnect the trap and e nsure it is open to atmosphere to prevent explosion. Allow the trap to ...

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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.

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Rotary Traps Fisher Scientific

Rotary Traps Fisher Scientific

Bump Trap, 100mL, Rotary Evaporator, Modified, 24/40 Top Outer, 14/20 Lower Inner. Trap provides expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top of the trap to prevent entry into the condenser. Traps have a 24/40 top outer joint and the listed size of lower inner joint.

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Home Environmental Health Safety UCI

Home Environmental Health Safety UCI

Connect the bump trap to the rotovap and secure with the metal clip or a keck clip depending on the model of rotovap (pictured below). The bump trap should be kept clean, it provides a receptacle in case the solution splashes or boils beyond the flask. A clean bump trap can allow for recovery of any solution that “bumps”.

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Ice Build Up On Rotovap Trap -

Ice Build Up On Rotovap Trap -

Connect the bump trap to the rotovap and secure with the metal clip or a keck clip depending on the model of rotovap (pictured below). The bump trap should be kept clean, it provides a receptacle in case the solution splashes or boils beyond the flask. A clean bump trap can allow for recovery of any solution that “bumps”. Get Details

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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

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Rotovap Distillation: What Is A Rotary Evaporator? -

Rotovap Distillation: What Is A Rotary Evaporator? -

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 ...

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Standard Operating Procedure: Rotovaps

Standard Operating Procedure: Rotovaps

Jun 06, 2016 Before using the rotovap, operator should be familiar with the various rotovap components and definitions. First take your sample solution (in round bottom flask—volume half full) to the rotovap you wish to use. A bump trap (located in the drawer next to the rotovap hood) should be placed between the

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Rotary Evaporator Replacement Glassware

Rotary Evaporator Replacement Glassware

Outer trap body only 40643 3937-03 “C” Assembly Non-Coated Complete “C” Assembly 40645 3937-100 Complete “C” Assembly. Also includes 1 x 1000mL receiving flask, stainless steel clamp 40640 3937-112 Individual Components — Non-Coated Outer trap body only 40641 3937-01 Cold trap inner body 00672 3937-04 PTFE Lid 27479 3937-05

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CG-1320 - ROTARY EVAPORATOR BUMP TRAPS

CG-1320 - ROTARY EVAPORATOR BUMP TRAPS

ROTARY EVAPORATOR BUMP TRAPS. Used between the vapor tube and evaporation flask on a rotary evaporator to prevent contents of the flask from being drawn into the condenser in the event of “bumping.”. Traps have a 24/40 top outer joint and the listed size of lower inner joint. Bump Traps are available Plastic Coated.

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BUMP TRAPS - VWR International

BUMP TRAPS - VWR International

the flask and vapor duct, isolating solvents from contacting the condenser and receiving flask. The bump trap will contain any foam, splashes, or bumped solvents in the bulb which then can easily be returned to the flask. All bump traps are made of heavy wall borosilicate glass with high-quality, durable, reinforced standard taper joints. Anti ...

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Rotovap - Dartmouth College

Rotovap - Dartmouth College

The rotovap should be turned on and the trap cooled. If this is not the case, ask your TA for assistance. 1. Attach your flask to the bump guard of the rotovap using a Keck clip. The flask should not be more than half full of liquid. Notice that the Keck clip has larger and smaller sides to accommodate the larger neck of the round bottom flask ...

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Rotary Evaporator Bump Traps Fritted Disc

Rotary Evaporator Bump Traps Fritted Disc

These bump traps have an extra coarse fritted disc sealed between the lower inner and top outer joint to prevent the contents of the flask from bumping into the condenser. This is a convenient, space-saving design good for cramped dry boxes, for example. The top outer joint is a 24/40 standard taper. The bottom standard taper inner joint is available in 14/20, 24/40 or 29/42 sizes.

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ROTARY EVAPORATORS - 2L - Page 1 - USA Lab

ROTARY EVAPORATORS - 2L - Page 1 - USA Lab

USA Lab 2L Rotovap Bump Trap Adapter 24/40. The USA Lab 2L bump trap is a convenient add on for your 2L rotovap. This product is desig. $99.00. Add to Cart. USA Lab. PTFE Oil Seal Set for USA Lab 2L RE-200A Rotary Evaporator. Our 2L PTFE Oil Seal Set fits our 2L RE-200A Rotary Evaporator Systems. ...

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