US 11,772,071 B2
Metal-decorated barium calcium aluminum oxide and related materials for NH3 catalysis
Joseph D. Beach, Denver, CO (US); Jonathan D. Kintner, Denver, CO (US); and Adam W. Welch, Denver, CO (US)
Assigned to Starfire Energy, Denver, CO (US)
Filed by STARFIRE ENERGY, Denver, CO (US)
Filed on Apr. 8, 2022, as Appl. No. 17/716,783.
Application 17/716,783 is a continuation of application No. 16/613,390, granted, now 11,325,105, previously published as PCT/US2018/032759, filed on May 15, 2018.
Claims priority of provisional application 62/590,570, filed on Nov. 25, 2017.
Claims priority of provisional application 62/506,463, filed on May 15, 2017.
Prior Publication US 2022/0331780 A1, Oct. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B01J 23/02 (2006.01); B01J 23/46 (2006.01); B01J 35/00 (2006.01); B01J 35/04 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); B01J 37/16 (2006.01); C01B 3/04 (2006.01); C01F 7/16 (2022.01)
CPC B01J 23/02 (2013.01) [B01J 23/462 (2013.01); B01J 35/0033 (2013.01); B01J 35/04 (2013.01); B01J 37/0036 (2013.01); B01J 37/04 (2013.01); B01J 37/088 (2013.01); B01J 37/16 (2013.01); C01B 3/047 (2013.01); C01F 7/16 (2013.01)] 11 Claims
 
1. An ammonia catalyst construct comprising:
a catalyst support material comprising one or more barium calcium aluminum oxide, or a combination of one or more substituted barium calcium aluminum oxide and one or more barium calcium aluminum oxide; and
one or more catalytic metal, the one or more catalytic metal being decorated on the catalyst support material;
wherein the one or more barium calcium aluminum oxide is selected from the group consisting of Ba7Ca2Al16O18 (B7C2A3) and Ba2CaAl2O5 (B2CA).