Gas-liquid contact tray having multiple downcomers

摘要

Gas-liquid contact tray comprising a bubble area and a plurality of downcomers having a downcomer opening, which downcomer openings are spaced in the bubble area, such that, when in use, a liquid enters the downcomer opening from opposite sides of the downcomer opening, wherein the downcomer opening and downcomer is provided with at least two flow directing plates, wherein each flow directing plate has an upper end which extends above the tray and is inclined towards the direction of the liquid flowing towards the downcomer opening.