Pressure drop per tray in the atmospheric distillation column is about ________________ psi? August 24, 2021March 2, 2019 by admin Pressure drop per tray in the atmospheric distillation column is about ________________ psi? A. 0.01 – 0.5B. 0.07 – 0.12 C. 0.5 – 1.0 D. 1 – 3