US Patent Issued to YARA INTERNATIONAL ASA on June 24 for "NO x abatement system for a stationary burning system" (Austrian, German Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,280, issued on June 24, was assigned to YARA INTERNATIONAL ASA (Oslo, Norway).

"NO x abatement system for a stationary burning system" was invented by Wolfgang Kurka (Aalen, Germany) and Adi Zobl (Vienna).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to abatement processes and systems of nitrogen oxide (NOx) contained in exhaust gases, more in particular produced by stationary burner and combustion systems. The NOx are removed by reduction using a catalyst and a reducing agent that is introduced into the exhaust gases and being mixed therewith. The mixture is then conducted over the catalyst resulting in conversion of...