Abstract:
A tray column in which a deentrainment element or packing is provided between the trays, is further equipped with a preseparator, especially in the form of plates, structural shapes, foils and/or at least one grate, spaced above a mass transfer tray and improving the efficiency by allowing trays to be closer together and preventing the migration of foam or bubble layers above the tray.
Abstract:
A heat exchange or mass transfer column in which the packing bed is formed from individual packing layers wherein the sheet metal plates of the packing have different thicknesses.