Supported catalyst and process for its production for the reduction of nitrogen oxides

US4916106A · kind A · utility

Assignee

• Dr. C. Otto Feuerfest GmbH · DE

Inventors

• Hans-Joachim Koschlig · Bochum, DE
• Frank Hutter · Würzburg, DE
• Helmut Schmidt · Riegelsberg, DE

Key dates

• Filing date: Dec 18, 1987
• Grant date: Apr 10, 1990
• Expiry date: Dec 18, 2007

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D53/8628
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A supported catalyst suitable for nitrogen oxide reduction has an active catalyst coating containing metal oxides, which has been produced by a sol-gel process, on a solid porous supporting body.