Hydrotalcite derived Cu-Mg-Al and Ce/Cu-Mg-Al mixed metal oxides as effective catalysts for selective oxidation of ammonia to dinitrogen
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61989100%3A27710%2F19%3A10243221" target="_blank" >RIV/61989100:27710/19:10243221 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Hydrotalcite derived Cu-Mg-Al and Ce/Cu-Mg-Al mixed metal oxides as effective catalysts for selective oxidation of ammonia to dinitrogen
Original language description
Contribution in the proceedings. Metal oxides obtained by calcination of hydrotalcite-like precursor have been found as effective catalysts of NH3-SCO process. Both the Mg/Al ratio and temperature of calcination strongly influence the activity and selectivity. In general, an increase of calcination temperature and decrease of Mg/Al ratio increased selectivity to dinitrogen, what is related to formation of spinel phases (e.g. CuAl2O4) in the Al-rich samples calcined at 800 oC. Addition of Ce also improves the activity of mixed metal oxides, which is related to formation of easily reducible cerium oxide species.
Czech name
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Czech description
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Classification
Type
O - Miscellaneous
CEP classification
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OECD FORD branch
10400 - Chemical sciences
Result continuities
Project
Result was created during the realization of more than one project. More information in the Projects tab.
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2019
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů