4.7 Connections to the secondary condenser
1
2
3
1
2
3
a Outlet for exhaust gases
b Outlet for cooling water
c Inlet for cooling water
Fig. 4.14: Connections to the secondary condenser with and without insulation
4.8 Connections at the cold trap
The inner vessel of the cold trap is filled with dry ice and acetone for operation.
1
a Vacuum connection
Fig. 4.15: Connections at the cold trap