Buchi Rotavapor R-100, Руководство по эксплуатации

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6 | Operation BÜCHI Labortechnik AG
36/60 Operation Manual Rotavapor® R-100
u In applications where no vacuum is applied, lower the temperature of the heating
bath.
That will cause less solvent to evaporate.
6.2.4 Feeding solvent during distillation
Precondition:
R An external vacuum pump is connected and running.
R
A feed tubing leading from the glass stopcock to the evaporating flask is fitted.
u Connect a supply tubing (2) for the solvent to the glass stopcock (1) and hold it in
the solvent.
u
Turn the glass stopcock until the handle is pointing downwards.
Solvent is drawn into the evaporating flask by the vacuum.
u
Make sure that there is not more than 3 kg of solvent in the evaporating flask.
u Close the glass stopcock.