ETHYLENE SEPARATION PROCESS

摘要

ETHYLENE SEPARATION PROCESS A process for separating a hydrocarbon feed gas mixture comprising at least C1 - C2 constituents including ethylene to produce a separated ethylene product. The disclosed process employs a recovery section in which demethanization is carried out at moderate pressure, thereby permitting efficient and economical use of propylene-ethylene refrigeration in the process. S P E C I F I C A T I O N