tray_performance_data — record id sieve_cyclohexane_nheptane_4ft_24in_5psia_14pct · system description Sieve, cyclohexane-n-heptane, 4.0 ft dia, 24 in spacing, 5 psia, 14 pct hole… · value typical 65 · value max 70 · value min 60 | Distillation Tray Efficiency | Engineering Database