US Patent Issued to BAOTOU RESEARCH INSTITUTE OF RARE EARTHS on Aug. 26 for "Treatment device for exhaust gas from rare earth calcination" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,258, issued on Aug. 26, was assigned to BAOTOU RESEARCH INSTITUTE OF RARE EARTHS (Baotou, China).

"Treatment device for exhaust gas from rare earth calcination" was invented by Hao Tian (Baotou, China), Jincheng Guo (Baotou, China), Shaochun Hou (Baotou, China), Hui Xu (Baotou, China), Erdou Li (Baotou, China) and Jing Song (Baotou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a treatment device for an exhaust gas from rare earth calcination, comprising a spray apparatus in which a sprayer is arranged, the sprayer comprising an input pipe, a nozzle, a toothed ring, a rotating impeller, a first gear, and a seco...