Buchi Rotavapo R-100 Manuel d'utilisateur télécharger pdf (Page 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.

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 59 60

Pas de commentaire

Buchi Rotavapo R-100 Manuel d'utilisateur Page 36