
4 Description of function
21 R II Operation Manual, Version E
4 Description of function
This chapter explains the basic principle of the instrument, shows how it is structured and gives a
functional description of the assemblies.
4.1 Functional principle of a Rotavapor
With a Rotavapor, single step distillations are performed quickly and in a product friendly manner.
The basis of this procedure is the evaporation and condensation of solvents using a rotating evapo-
rating flask under vacuum. Distilling products under vacuum increases the performance and helps to
protect the products.
4.1.1 Functional principle considering the V assembly as example
Fig. 4.1: Overview of a V assembly
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