BUCHI Extraction Unit E-816 HE - Manual (Page 20)

4 Description of function
20 E-812/816 Hot Extraction Operation Manual, Version B
4 .2 .3 Step 3 - drying
The tank valve is open and removes the last solvent. In the end the extract is dried as much as
possible.
4 .2 .4 Solvent collection
After the extraction is finished, all solvent is collected in the tank.
4 .3 Controls of the Extraction Unit
5
1
2
3
4
2 2 2
a Display
b Functional buttons
c START button
d STOP button
e Selection knob
Fig. 4.3: Controls of the Extraction Unit