ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,697,583, issued on Aug. 4.
"Method and device for removing ammonia from exhaust air from a livestock stable" was invented by Bonno Koers (Doesburg, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for complete or near complete removing ammonia from exhaust air from a livestock stable. Moreover, the method allows for full nitrification to nitrate, thus obviating the problem of toxic nitrite in the waste water after scrubbing the exhaust air."
The patent was filed on Dec. 3, 2020, under Application No. 17/111,150.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/np...