公开(公告)号：US20250073635A1

公开(公告)日：2025-03-06

申请号：US18816370

申请日：2024-08-27

Applicant: Chevron U.S.A. Inc.

Inventor： Dominic BURNS ,  Hye-Kyung C. TIMKEN ,  John HOLBREY ,  Huping LUO ,  Evan HATAKEYAMA

IPC: B01D53/14 ,  B01D53/62 ,  B01D53/78 ,  B01D53/96

Abstract: In one embodiment is provided an energy-efficient post-combustion CO2 capturing process utilizing protic ionic liquids made of an organic superbase and a weak acid in the presence of moisture. The concept is demonstrated in one embodiment with the ionic liquid, 1,8-diazabiciclo(5.4.0)undec-7-enium imidazolate, [DBUH][Im].