US 12,104,790 B2
Ammonia combustion method and ammonia combustion system
Mitsuhiro Izumi, Osaka (JP); and Tsutomu Kusuhara, Osaka (JP)
Assigned to SAVE THE PLANET CO., LTD., Osaka (JP)
Appl. No. 17/629,608
Filed by SAVE THE PLANET CO., LTD., Osaka (JP)
PCT Filed Jan. 10, 2020, PCT No. PCT/JP2020/000607
§ 371(c)(1), (2) Date Jan. 24, 2022,
PCT Pub. No. WO2021/024511, PCT Pub. Date Feb. 11, 2021.
Claims priority of application No. 2019-144610 (JP), filed on Aug. 6, 2019.
Prior Publication US 2022/0243914 A1, Aug. 4, 2022
Int. Cl. F23N 5/02 (2006.01); F23K 5/00 (2006.01)
CPC F23N 5/02 (2013.01) [F23K 5/00 (2013.01); F23N 2239/04 (2020.01)] 11 Claims
OG exemplary drawing
 
1. An ammonia combustion method for combusting ammonia gas in a combustion chamber, comprising:
separating and producing hydrogen gas from ammonia gas;
supplying the separated and produced hydrogen gas into the combustion chamber;
combusting the hydrogen gas by performing an ignition discharge on the hydrogen gas supplied into the combustion chamber;
supplying the ammonia gas into the combustion chamber when a temperature in the combustion chamber reaches a predetermined temperature; and
igniting the ammonia gas in the combustion chamber from the combusted hydrogen gas.