US Patent Issued to Institute of Process Engineering, Chinese Academy of Sciences on Dec. 2 for "Stepwise gas distribution and graded oxygen supplementation device for distribution of high-ratio circulating flue gas" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,032, issued on Dec. 2, was assigned to Institute of Process Engineering, Chinese Academy of Sciences (Beijing).

"Stepwise gas distribution and graded oxygen supplementation device for distribution of high-ratio circulating flue gas" was invented by Tingyu Zhu (Beijing), Wenqing Xu (Beijing), Yang Yang (Beijing) and Chaoqun Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A stepwise gas distribution and graded oxygen supplementation device for distribution of high-ratio circulating flue gas is provided. The circulating flue gas distribution main pipe includes stepped sections communicated with each other in sequence, and pipe diameters of th...