ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,348, issued on April 21, was assigned to GUANGDONG UNIVERSITY OF TECHNOLOGY (Guangzhou, China).

"Mixed combustion system fueled with ammonia, hydrogen and natural gas" was invented by Xiaozhou Liu (Guangzhou, China), Gang Chen (Jieyang, China), Huaming Zhang (Jieyang, China) and Yu Zhang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a mixed combustion system fueled with ammonia, hydrogen and natural gas, which comprises a furnace chamber, a combustor, a heat exchanger, a mixer and a storage tank, the combustor and a conical combustion cavity are installed in the furnace chamber, the storage tank is provided with a fi...