公开(公告)号：US10513477B2

公开(公告)日：2019-12-24

申请号：US15540431

申请日：2015-12-29

Applicant: TECHNIP FRANCE

Inventor： Tanmay Taraphdar ,  Babu N. Sharath

IPC: B01D5/00 ,  C07C7/04 ,  C07C7/11 ,  C07C7/00 ,  C10G70/04 ,  C10G70/06 ,  C10G7/02 ,  B01D53/14 ,  C07C7/09

Abstract: The present invention relates to a method for treating a cracked stream stemming from a fluid catalytic cracker unit (FCCU) in order to improve propylene recovery. The present invention also relates to the corresponding installation to implement the method.