公开(公告)号：US20140260419A1

公开(公告)日：2014-09-18

申请号：US13836119

申请日：2013-03-15

Applicant: UOP LLC

Inventor： Paul C. Steacy ,  Lawrence W. Miller ,  Thuy T. Vu

IPC: F25J3/02

CPC classification number: C07C5/327 ,  B01D3/4216 ,  C07C7/04 ,  C07C9/08 ,  C07C11/06

Abstract: A portion of the overhead vapor from a distillation column is used to heat a process stream. The temperature and flow rate of the stream out of a heat exchanger are controlled so that the vapor is condensed.

Abstract translation: 来自蒸馏塔的一部分塔顶蒸气用于加热工艺流。 控制热交换器流出的温度和流速，使蒸气冷凝。