Fe2O3/HY catalyst: A microporous material with zeolite-type framework achieving highly improved alkali poisoning-resistant performance for selective reduction of NOx with NH3.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental science & technology"
DOI: 10.1021/acs.est.0c00298
Abstract: The commercially available V2O5/WO3-TiO2 is a well-known catalyst for selective catalytic reduction (SCR) of NO with NH3. When alkali ions are present in exhaust (e.g., as impurities such as dust) to reactor containing the commercial… read more here.
Keywords: poisoning resistant; reduction; nh3; alkali poisoning ... See more keywords
An alkali poisoning-resistant Fe2O3/MoO3/TiO2 catalyst for the selective reduction of NO by NH3: The role of MoO3 safety buffer in protecting surface active sites.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental science & technology"
DOI: 10.1021/acs.est.9b06318
Abstract: The exhaust gas contains harmful products, including fuel-additive elements such as compounds of sodium, which cause dramatic catalyst deactivation of catalysts during selective catalytic reduction (SCR) of NO with NH3. There is an increasing demand… read more here.
Keywords: poisoning resistant; moo3; fe2o3 moo3; alkali poisoning ... See more keywords