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Bubble Cap Tray


One of the earliest mass transfer equipment.

Advantages: not easy to occur liquid leakage, good operation flexibility, when the liquid-vapor have larger fluctuation, the plate efficiency can be maintained almost constant, the tray plate is not easy to plug, and suitable for various materials.

Disadvantages: complex tray structure, high cost, thick liquid layer on the tray plate, tortuous vapor flow path, large pressure drop and serious entrainment.