SnO 2 Promoted by Alkali Metal Oxides for Soot Combustion: The Effects of Surface Oxygen Mobility and Abundance on the Activity
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.11.109
Abstract: Abstract In this study, SnO2-based catalysts promoted by different alkali metal oxides with a Sn/M (M = Li, Na, K, Cs) molar ratio of 9/1 have been prepared for soot combustion. In comparison with the un-modified SnO2… read more here.
Keywords: metal oxides; activity; soot combustion; alkali metal ... See more keywords
Soot combustion over Ag catalysts supported on shape-controlled CeO2
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DOI: 10.1016/j.cattod.2020.10.043
Abstract: Abstract Shape-controlled CeO2 nano-rods (CeO2-R), CeO2 nano-cubes (CeO2-C) and CeO2 nano-octahedrons (CeO2-O) were prepared as support of Ag/CeO2 for soot combustion. Ag/CeO2-C is more active than Ag/CeO2-R and Ag/CeO2-O, even with the presence of water,… read more here.
Keywords: shape controlled; ceo2 ceo2; controlled ceo2; soot combustion ... See more keywords
Facile, template-free synthesis of macroporous SiO2 as catalyst support towards highly enhanced catalytic performance for soot combustion
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.121958
Abstract: Abstract In the present work, we report a simple, economic and template-free strategy to synthesize macroporous SiO2 as catalyst support for soot combustion. The textural structure of SiO2 could be manipulated effectively to facilitate soot… read more here.
Keywords: macroporous sio2; soot combustion; support; combustion ... See more keywords
Promoting soot combustion efficiency by strengthening the adsorption of NOx on the 3DOM mullite catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2020.02.006
Abstract: Abstract Elimination of soot particles from diesel exhaust remains one of the most pressing environmental issues. During the NOx-assisted soot catalytic oxidation process, it is proposed that the enhanced adsorption of NOx species (including NO… read more here.
Keywords: adsorption; adsorption nox; 3dom mullite; soot combustion ... See more keywords
Highly improved soot combustion performance over synergetic MnxCe1-xO2 solid solutions within mesoporous nanosheets.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.05.090
Abstract: Constructing synergetic bimetal oxide solid solutions with exceptional catalytic performances for efficient soot elimination is becoming a research frontier in environmental catalysis. Herein, synergetic MnxCe1-xO2 solid solutions within mesoporous nanosheets, synthesized by a facile hydrothermal… read more here.
Keywords: mnxce1 xo2; soot combustion; solid solutions; xo2 solid ... See more keywords
Revealing the boosting role of NO for soot combustion over CeO2(111): A first-principles microkinetic modeling
Sign Up to like & getrecommendations! Published in 2021 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2021.111582
Abstract: Abstract Co-feeding NO can show an interesting boosting role in the soot combustion reaction, but the molecular-level mechanism remains unsettled and thus hinders the rational optimization of such an important catalytic system. Herein, a first-principles… read more here.
Keywords: boosting role; soot combustion; ceo2 111; combustion ... See more keywords