US Patent Issued to Zhejiang University on May 20 for "Control method for a system having reduced nitrogen oxide emissions and for use in a carbon negative emission method" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,121, issued on May 20, was assigned to Zhejiang University (Hangzhou, China).

"Control method for a system having reduced nitrogen oxide emissions and for use in a carbon negative emission method" was invented by Zhongyang Luo (Hangzhou, China), Qinhui Wang (Hangzhou, China), Chunjiang Yu (Hangzhou, China), Jinsong Zhou (Hangzhou, China), Mengxiang Fang (Hangzhou, China) and Yinchen Wang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Carbon negative emission methods, a nitrogen oxide ultra-low emission system, an air supply device and a flow control module. The system for use in carbon negative emission methods enables biomass to pr...