公开(公告)号：US20250114741A1

公开(公告)日：2025-04-10

申请号：US18721501

申请日：2022-12-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Israr Ul Haque ,  Ali Essa Al Hammad ,  Muammar Mohammad Al-Ansari ,  Awais Ahmed ,  Ahmed Saeed Al-Khalaf

IPC: B01D53/22 ,  B01D53/047 ,  C01C1/04 ,  C07C29/76

Abstract: A method for recovering power during gas separation, the method including separating a mixed gas stream into a hydrogen-rich stream and a secondary stream; and expanding the secondary stream after the separating or expanding the mixed gas stream prior to the separating to recover power. The method may include using a membrane to separate the mixed gas stream into the hydrogen-rich stream and the secondary stream; and expanding the secondary stream.