A rotary evaporator is a crucial piece of equipment in many laboratories, especially those involved in chemical, medical, and biological research.
10 Key Components of a Rotary Evaporator
1. Heat Bath
The heat bath is a container filled with a heating medium, such as water or oil. It provides the necessary heat to the sample being evaporated.
2. Rotor
The rotor is a motor unit that rotates the evaporation flask or vial containing the sample. This rotation helps in the even distribution of heat and efficient evaporation.
3. Condenser
The condenser cools the vapor produced during evaporation and condenses it back into a liquid form. It can have a coil passing coolant or a "cold finger" that uses coolant mixtures like dry ice and acetone.
4. Solvent Trap
The solvent trap is a condensate-collecting flask located at the bottom of the condenser. It collects the distilling solvent after it re-condenses.
5. Evaporation Flask
The evaporation flask is a container that holds the sample to be concentrated. It is essential for the evaporation process.
6. Receiving Flask
The receiving flask collects the concentrated sample after it has been evaporated. It ensures that the final product is collected in a clean and safe manner.
7. Motor
The motor is a mechanical or motorized mechanism that rotates the evaporation flask. It is crucial for the continuous and controlled rotation of the flask.
8. Vacuum System
The vacuum system substantially reduces the pressure within the evaporator system to aid in the evaporation process. It can be as simple as a water aspirator with a trap immersed in a cold bath or as complex as a regulated mechanical vacuum pump with a refrigerated trap.
9. Vapor Duct
The vapor duct is a vacuum-tight conduit for the vapor being drawn off the sample. It is also the axis for sample rotation.
10. Mechanical or Motorized Mechanism
This mechanism quickly lifts the evaporation flask from the heating bath. It ensures that the flask can be safely removed without overheating.
Continue Exploring, Consult Our Experts
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