tray_performance_data — record id sieve_nheptane_toluene_1p5ft_15p7in_14p7psia_8pct · system description Sieve, n-heptane-toluene, 1.5 ft dia, 15.7 in spacing, 14.7 psia, 8 pct hole… · value typical 68 · value max 75 · value min 60 | Distillation Tray Efficiency | Engineering Database