ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,915, issued on Nov. 25, was assigned to DALIAN UNIVERSITY OF TECHNOLOGY (Dalian, China) and BEIJING CARBON CYCLE TECHNOLOGY (Beijing).
"System and method for synchronously recovering nitrogen and carbon dioxide from boiler flue gas" was invented by Shaoyun Chen (Beijing), Yuxue Li (Beijing), Li Qi (Beijing) and Yongchun Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for synchronously recovering nitrogen and carbon dioxide from boiler flue gas includes: a flue gas pretreatment system used for dehydrating and cooling boiler flue gas; a carbon and nitrogen separation system communicated with the flue gas pretreatment system, and...