ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,828, issued on May 20, was assigned to INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES (Beijing).

"Device system and method having sintering flue gas CO catalytic heat exchange and medium-and-low-temperature SCR denitration connected in series" was invented by Tingyu Zhu (Beijing), Xiaolong Liu (Beijing) and Yang Zou (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention are a device system and method having sintering flue gas CO catalytic heat exchange and medium-and-low-temperature SCR denitration connected in series. In the device system, a CO catalytic heat storage and exchange device is arranged...