Catalytic Oxidation of Solid Carbon and Carbon Monoxide over Cerium‐Zirconium Mixed Oxides
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
DOI: 10.1002/aic.15575
Abstract: A series of cerium-zirconium mixed oxides was prepared and evaluated in the catalytic oxidation of solid coke with 10 vol % O2 in He at 673 K using a thermogravimetric analyzer. The measured first order… read more here.
Keywords: cerium zirconium; carbon; oxidation; zirconium mixed ... See more keywords
Mixed Oxides of Hydrotalcites as Catalysts for Nopol Epoxidation
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Letters"
DOI: 10.1007/s10562-019-02759-x
Abstract: Mixed oxides catalysts derived from Mg/Al hydrotalcite-type materials with molar ratios of 1, 2, 3 and 4 were synthesized, characterized and tested in nopol epoxidation. A combined oxidant of hydrogen peroxide and acetonitrile was used… read more here.
Keywords: mixed oxide; hydrotalcites catalysts; oxides hydrotalcites; mixed oxides ... See more keywords
The influence of H2O2 on the properties of CeO2-ZrO2 mixed oxides
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-0765-7
Abstract: A series of ceria-zirconia (CZ) mixed oxides were prepared by coprecipitation, in which different amounts of H2O2 were added to investigate the influence of H2O2 on the properties of CZ. Modifications in structure, oxygen storage… read more here.
Keywords: influence h2o2; h2o2 properties; h2o2; spectroscopy ... See more keywords
Glycerol carbonate production from transesterification of glycerol with diethyl carbonate catalyzed by Ca/Al-mixed oxides derived from hydrocalumite
Sign Up to like & getrecommendations! Published in 2020 at "Biomass Conversion and Biorefinery"
DOI: 10.1007/s13399-020-01110-4
Abstract: A series of Ca/Al-mixed oxides derived from hydrocalumite (HC) with Ca/Al atomic ratio of 2 was prepared by calcination at different temperatures and they were evaluated in transesterification of glycerol with diethyl carbonate (DEC) to… read more here.
Keywords: oxides derived; glycerol; transesterification glycerol; mixed oxides ... See more keywords
Synthesis and characterization of AMO LDH-derived mixed oxides with various Mg/Al ratios as acid–basic catalysts for esterification of benzoic acid with 2-ethylhexanol
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.10.073
Abstract: Abstract Proven to possess distinguishable physical and acid-base properties superior to conventional LDHs, Aqueous Miscible Organic solvent-Layered Double Hydroxides (AMO-LDHs) were thus synthesized and used as precursors to prepare the Mg/Al mixed oxide catalysts in… read more here.
Keywords: acid ethylhexanol; acid base; mixed oxides; benzoic acid ... See more keywords
Promoting effect of 4-dimethylaminopyridine on selective oxidation of benzyl alcohol over MoVTeNb mixed oxides
Sign Up to like & getrecommendations! Published in 2018 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2018.08.025
Abstract: Abstract A liquid phase oxidation of benzyl alcohol with 1 atm molecular oxygen catalyzed by MoVTeNb mixed oxides has been investigated. It is demonstrated that 4-dimethylaminopyridine (DMAP) acting as a co-catalyst, notably accelerates the reaction, as… read more here.
Keywords: mixed oxides; benzyl alcohol; movtenb mixed; oxidation benzyl ... See more keywords
A comparative study on the catalytic activity of ZnAl, NiAl, and CoAl mixed oxides derived from LDH obtained by mechanochemical method in the synthesis of 2-methylpyrazine
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2019.105829
Abstract: Abstract Mixed oxides (mo)-ZnAl; NiAl; CoAl (M2+/Al = 3 M ratio) were obtained from layered double hydroxides (LDH) precursors synthesized by mechanochemical method. The solids were characterized by XRD, DRIFT, H2-TPR, NH3/CO2-TPD and determination of textural properties by… read more here.
Keywords: catalytic activity; nial coal; mechanochemical method; znal nial ... See more keywords
High-performance CrxFe2-xO3 mixed oxides for catalytic combustion of dichloromethane
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2020.106126
Abstract: Abstract A series of CrxFe2-xO3 mixed oxides were tested for catalytic combustion of dichloromethane. The best performance was obtained on a Cr0.8Fe1.2O3 catalyst (with a reaction rate of 3.11 mmol g−1 h−1 at 250 °C), which is higher than… read more here.
Keywords: catalytic combustion; combustion dichloromethane; crxfe2 xo3; xo3 mixed ... See more keywords
Hydrophobic titania-silica mixed oxides for the catalytic epoxidation of cyclooctene
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Today"
DOI: 10.1016/j.cattod.2019.05.020
Abstract: Abstract Titania-silica (TiO2-SiO2) mixed oxides are known catalysts for the epoxidation of olefins. It has been demonstrated that their active sites consist in isolated framework Ti atoms. However, the latter species are only obtained when… read more here.
Keywords: epoxidation; tio2 sio2; titania silica; mixed oxides ... See more keywords
Influence of Ni/Al ratio on the fast pyrolysis of myristic acid when adsorbed on unsupported mixed oxides derived from layered double hydroxides
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2020.07.028
Abstract: Abstract Residual lipids with high fatty acid content represent an important source of raw material for renewable biofuels. They are not suitable for the production of biodiesel via alkaline transesterification but can be converted to… read more here.
Keywords: pyrolysis; myristic acid; ratio; mixed oxides ... See more keywords
On the mixed oxides-supported niobium catalyst towards benzylamine oxidation
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2020.08.011
Abstract: Abstract A series of mixed oxides-supported niobium-based catalysts has been synthesized and applied towards oxidation reactions of benzylamine derivatives. Under the optimized reaction conditions, the selectivity to oxime enhanced, leading to the main product with… read more here.
Keywords: oxidation; benzylamine oxidation; oxides supported; mixed oxides ... See more keywords