When i install thermosysphon in hysys it shows a higher temperature at the thermosyphon inlet and a lower temperature at the thermosyphon outlet at the same pressure ,although enthalpy is being added to the system . This is when tray efficiency is set to 70 % which is normal
however if you set...
For revamp of our refinery we are installing a parrallel crude distillation column ,now the problem with it is the control scheme .you can see the scheme in the attached file .
one distillation column operates at 30 % and other is at 70 % of total capacity .Now the draw nozzle for pump around...
