Process for removal of acid gases from a fluid stream

US12427472B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Thomas Wesley Holcombe · Ludwigshafen, DE
• Thomas Ingram · Keller, US
• Alexander Panchenko · Ludwigshafen, DE
• Martin Ernst · Ludwigshafen am Rhein, DE
• Georg Sieder · Bad Dürkheim, DE

Key dates

• Filing date: Aug 31, 2020
• Grant date: Sep 30, 2025
• Expiry date: Sep 18, 2041

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/151
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A process for removing acid gases from a fluid stream, wherein the fluid stream is contacted with an absorbent to obtain a treated fluid stream and a laden absorbent, the absorbent comprising at least one diluent and a compound of the general formula (I) wherein R1 is C1-C3-alkyl; R2 is C1-C3-alkyl; R3 is selected from hydrogen and C1-C3-alkyl; R4 is selected from hydrogen and C1-C3-alkyl and n is an integer in the range of 1 to 4.