US Patent Issued to INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES on March 18 for "Pellet flue gas circulation and waste heat utilization process and system thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,310, issued on March 18, was assigned to INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES (China).

"Pellet flue gas circulation and waste heat utilization process and system thereof" was invented by Tingyu Zhu (Beijing), Wenqing Xu (Beijing), Jun Xie (Beijing), Chaoqun Li (Beijing) and Yixi Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a pellet flue gas circulation and waste heat utilization process and a system thereof, which relates to the technical field of flue gas treatment. The system includes a grate, a rotary kiln, an annular cooler, and ducts connecting each part. On the basis o...