Contact and adsorbent granules

US7767001B2 · 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 7, 2008
• Grant date: Aug 3, 2010
• Expiry date: Sep 17, 2028

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2982
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to pellets or granules based on iron oxides and/or iron oxyhydroxides and iron(III) hydroxide, a unit suitable for the through-flow of a fluid medium at least partially filled with an adsorbent/catalyst in pellet form consisting essentially of iron oxide and/or iron oxyhydroxide embedded in an iron hydroxide matrix, processes for their production comprising filtering, drying and shaping steps and their processes of their use.