Alkylation system and a process for cooling a vent stream
AssigneeUpo LLC
InventorRobert L. Mehlberg
Life of this patent
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Abstract
One exemplary embodiment can be a process for cooling a vent stream from a receiver. Generally, the process may include providing a refrigerant including at least one compound contained in the receiver so the refrigerant leaking into the receiver can be compatible with the process.
Claims4
A process for cooling a vent stream from a receiver of a depropanizer column in an acid alkylation zone, comprising providing a refrigerant comprising propane to one or more cooling coils contained in a vent condenser of the receiver wherein the propane in the one or more cooling coils is at a pressure greater than the receiver, pumping the refrigerant with a pump and chilling the refrigerant in an exchanger before entering the one or more cooling coils.
Dependencies are inferred from the claim text.