Hi,
Following two suggestions may be useful:
1. Keep continuous flow ( through 1" control valve on 1" line)into the tank. Put split range control valve on the 1" vent line . The set point may be 0.2- 0.25kg/cm2g. At
0-50% range inlet control valve will open and try to...
Dear Razif,
The following things may be interesting although the use of Actvated carbon sounds pretty well.
1. What I understand the antifoam solution itself gets degraded after doing its job.This can also cause foaming.
2. Some of the tower packings must have got displaced...