Process for the removal of nitrogen oxide from flue gases

US4944929A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Luc Van Royen · Stabroek, BE
• Roland Putseys · Kalmthout, BE
• Willy Van Herck · Bad Neuenahr-Ahrweiler, DE
• Domien Sluyts · Stabroek, BE
• Robert Pype · Ekeren, BE
• Karl Brandle

Key dates

• Filing date: Jun 16, 1989
• Grant date: Jul 31, 1990
• Expiry date: Jun 16, 2009

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D53/56
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Nitrogen oxide is removed from flue gases of combustion plants or reaction gases by a process wherein the nitrogen oxide contained in the stream of gas is converted into a stochiometric composition of N.sub.2 O.sub.3 and removed from the gas stream.