Hello there:
F1 ! F1 !
Help ! Help !
I am trying to tune a PID conroller for a pH control system.
the inlet stream comes at pH=1.5-2.5, and caustic is added to get a pH = 6.5 (ideally 7.0, but I will refrain to discuss about that right now). I have a Equal % Open Control valve, and the Tanks...