Thermal separating process

US7537201B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Volker Diehl · Ellerstadt, DE
• Ulrich Jaeger · Münstermaifeld, DE
• Ulrich Hammon · Mannheim, DE
• Juergen Schroeder · Ludwigshafen, DE
• Steffen Rissel · Tauberbischofsheim, DE

Key dates

• Filing date: May 30, 2006
• Grant date: May 26, 2009
• Expiry date: Jul 24, 2027

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S203/22
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A separating column containing a sequence of mass transfer trays that are supported by at least one covered double-T support and/or covered U-shaped support.