Adsorption vessels

US7942953B2 · kind B2 · utility

Assignee

• LANXESS Deutschland GmbH · DE

Inventors

• Andreas Schlegel · Echterdingen, DE
• Peter Bailly · Odenthal, DE
• Jurgen Kischkewitz · Ratingen, DE
• Klaus Rohbock · Kempen, DE

Key dates

• Filing date: Jul 10, 2008
• Grant date: May 17, 2011
• Expiry date: Jul 10, 2028

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/12993
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to a filtration unit containing pellets or granules of fine-particle iron oxides and/or iron oxyhydroxides with a large specific surface area, processes for their production and processes for their use in the filtration units.