WebApr 7, 2024 · Rotary Evaporation Procedure Figure 5.67: a) Sample to be evaporated, b) Attachment of sample to bump trap on rotary evaporator, c) Lowering of sample into … WebDec 18, 2024 · A rotary evaporator, or “rotovap” in lab jargon, is an instrument used in a chemistry lab to remove a volatile solvent from a liquid mixture. In a cannabis setting, the most common use for it is to remove ethanol from a winterized extract. The rotary evaporator functions on the general assumption that the boiling point of the solvent is ...
Rotary Evaporation - Chemistry LibreTexts
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5.6B: Step-by-Step Procedures for Rotary Evaporation
WebDec 22, 2024 · 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 … WebApr 7, 2024 · A rotary evaporator is essentially a reduced pressure distillation: a solution in a round bottomed flask is placed in the water bath of the apparatus (Figure 5.66a), and rotated while the system is partially evacuated (by a water aspirator or vacuum pump). The reduced pressure in the apparatus causes the solvent to boil at a lower temperature ... WebThe rotary evaporator has been created to respond to the need of chemists and biochemists around the world. Due to the broad range of condensers, the Rotavapor® is used for fast distillation of mixed solvents, efficient drying of samples, quicker freeze-drying sample preparation, chemical synthesis under reflux, extraction of natural compounds ... pulmonary winter course 2023