A further point is that there is not really a need for the contact tank to be a free surface atmospheric tank. For smaller volumes and where the system is pressurised pressure vessels can be used, thereby avoiding repumping.
Published by Steve Oxtoby, Process Engineer
A further point is that there is not really a need for the contact tank to be a free surface atmospheric tank. For smaller volumes and where the system is pressurised pressure vessels can be used, thereby avoiding repumping.