Buchi Rotavapo R-100 Bedienungsanleitung PDF herunterladen (Seite 36)

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.

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Buchi Rotavapo R-100 Bedienungsanleitung Seite 36