ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,332, issued on April 22.
"System and method for lowering nitrogen oxides content from tail gas" was invented by Dean Carl Potter (Wichita, Kan.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a tail gas treatment system as well as method for lowering nitrogen oxides content from the tail gas. The tail gas treatment system includes a tail gas main pipe carrying a tail gas and a tail gas bypass pipe. The treatment system also includes a centrifugal venturi sparger assembly arranged at an end of the tail gas bypass pipe. The centrifugal venturi sparger assembly extends at least substantially in the tail gas main pipe. The...