Enhanced Selective Oxidation of Ammonia in a Pt/Al2O3@Cu/ZSM-5 Core–Shell Catalyst
Sign Up to like & getrecommendations! Published in 2020 at "ACS Catalysis"
DOI: 10.1021/acscatal.9b04288
Abstract: The ammonia slip catalyst (ASC) is an essential final step in the emission control system and involves the selective oxidation of NH3 to N2. The state-of-the-art ASC has a dual-layer architecture c... read more here.
Keywords: oxidation ammonia; ammonia; selective oxidation; catalyst ... See more keywords
Selective catalytic oxidation of ammonia to nitric oxide via chemical looping
Sign Up to like & getrecommendations! Published in 2022 at "Nature Communications"
DOI: 10.1038/s41467-022-28370-0
Abstract: Selective oxidation of ammonia to nitric oxide over platinum-group metal alloy gauzes is the crucial step for nitric acid production, a century-old yet greenhouse gas and capital intensive process. Therefore, developing alternative ammonia oxidation technologies… read more here.
Keywords: process; chemical looping; oxidation; oxidation ammonia ... See more keywords
Catalytic Oxidation of Ammonia over Cerium-Modified Copper Aluminium Zinc Mixed Oxides
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14216581
Abstract: Copper-containing mixed metal oxides are one of the most promising catalysts of selective catalytic oxidation of ammonia. These materials are characterized by high catalytic efficiency; however, process selectivity to dinitrogen is still an open challenge.… read more here.
Keywords: catalytic oxidation; cerium; oxidation ammonia; copper ... See more keywords