Oil washing column and use for washing cracked gas

摘要

The column (1) has a cylindrical container (2) with a first flue (17) at an upper end for a center opening. A second flue (6) is provided at a lower end of an oil portion (1b) of the container, and stands in flow-connection with a supply unit (4) at an upper end of the oil portion. A collection unit (9a) is arranged at a lower end of a petrol portion (1a) for collecting a large portion of a liquid phase. A third flue (10) stands in flow connection with the collection unit for hydrocarbon-containing liquid phase and with another supply unit (15) into the container above the third flue.