Structured catalyst bed

US7071363B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Hartmut Hibst · Schriesheim, DE
• Sebastian Storck · Mannheim, DE
• Dirk Demuth · Schallstadt, DE
• Wolfram Stichert · Heidelberg, DE
• Jens Klein · Grünwald, DE
• Stephan Schunk · Heidelberg, DE
• Andreas Sundermann · Bensheim, DE

Key dates

• Filing date: Jul 14, 2003
• Grant date: Jul 4, 2006
• Expiry date: Mar 4, 2024

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2523/00
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to a novel structured catalyst bed which optionally comprises at least one part bed comprising at least one catalytically active mixture of oxides of the main group metals and transition metals and additionally comprises at least one catalytically active part bed comprising at least silver, at least one alkali metal and a porous support material and finally and necessarily at least one catalytically active part bed comprising at least one alkali metal phosphate and at least one sheet silicate.