Results 11 to 20 of about 36,528 (258)

Novel Ni/Ce(Ti)ZrO₂ Catalysts for Methane Dry Reforming Prepared in Supercritical Alcohol Media

Energies, 2020
To achieve a high activity and coking stability of nickel catalysts in dry reforming of methane, materials comprised of ceria–zirconia doped by Ti were investigated as supports.
Yuliya Bespalko, Ekaterina Smal, Mikhail Simonov, Konstantin Valeev, Valeria Fedorova, Tamara Krieger, Svetlana Cherepanova, Arcady Ishchenko, Vladimir Rogov, Vladislav Sadykov   +9 more
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Advances in Hydrogen and Syngas Generation

Energies, 2023
To solve problems related to global warming, environmental pollution, and green energy fields, a lot of research is now devoted to the catalysis of biofuels and biogas transformation into syngas and hydrogen [...]
Vladislav Sadykov
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Facile synthesis of a porous 3D g-C3N4 photocatalyst for the degradation of organics in shale gas brines

Catalysis Communications, 2022
Treatment and subsequent re-use of wastewater from shale gas extraction is a feasible strategy to ensure sustainability and reduce the environmental impact of the process.
Graham J. Hutchings, Philip R. Davies, Samuel Pattisson, Thomas E. Davies, David J. Morgan, Mbongiseni W. Dlamini   +5 more
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Improving the performance of Pd based catalysts for the direct synthesis of hydrogen peroxide via acid incorporation during catalyst synthesis

Catalysis Communications, 2021
The direct synthesis of hydrogen peroxide from molecular H2 and O2 offers an attractive alternative to the current means of production of this powerful oxidant, on an industrial scale.
Richard J. Lewis, Edwin N. Ntainjua, David J. Morgan, Thomas E. Davies, Albert F. Carley, Simon J. Freakley, Graham J. Hutchings   +6 more
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2nd generation PLA; Lactide formation directly from aqueous lactic acid

Catalysis Communications, 2023
In order to develop a 2nd generation polylactic acid (PLA) process, lactide (LD) was synthesized directly from a commercially available 90% aqueous lactic acid (LA) solution.
Moritz Venschott, Wolfgang F. Hoelderich, Matthias Eisenacher   +2 more
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Studying Proton Mobility in Zeolites by Varying Temperature Infrared Spectroscopy

Molecules, 2019
We report a varying temperature infrared spectroscopic (VTIR) study with partial deuterium isotopic exchange as a method for characterizing proton mobility in acidic materials.
Pit Losch, Hrishikesh Joshi, Niklas Stegmann, Olena Vozniuk, Wolfgang Schmidt   +4 more
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Dry reforming of CH4 over NiCo/Ce0.75Zr0.25O2-δ: The effect of Co on the site activity and carbon pathways studied by transient techniques

Catalysis Communications, 2021
The effects of cobalt in the CeZrO2-supported NiCo (3 wt%, Co/ :Ni=3/2) on the DRM at 750oC were investigated by the transient method and use of 18O2 and 13CO2. Transient kinetic rates of carbon deposition and gasification by the support’s oxygen, TOF (s-
M.A. Vasiliades, C.M. Damaskinos, P. Djinović, A. Pintar, A.M. Efstathiou   +4 more
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A transient isotopic study for investigating important design parameters of NiCo/Ce0.75Zr0.25O2-δ catalyst for the dry reforming of methane

Catalysis Communications, 2023
The effects of metal loading and particle size of NiCo alloy deposited on Ce0.75Zr0.25O2-δ carrier on the carbon reaction paths of dry reforming of methane at 750 °C with respect to the observed long-term activity profiles was elucidated.
M.A. Vasiliades, C.M. Damaskinos, P. Djinović, A. Pintar, A.M. Efstathiou   +4 more
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Visible-Light-Active N-Doped TiO₂ Photocatalysts: Synthesis from TiOSO₄, Characterization, and Enhancement of Stability Via Surface Modification

Nanomaterials, 2022
This paper describes the chemical engineering aspects for the preparation of highly active and stable nanocomposite photocatalysts based on N-doped TiO2.
Nikita Kovalevskiy, Dmitry Svintsitskiy, Svetlana Cherepanova, Stanislav Yakushkin, Oleg Martyanov, Svetlana Selishcheva, Evgeny Gribov, Denis Kozlov, Dmitry Selishchev   +8 more
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Hydrogenation and hydrodeoxygenation of biomass-derived oxygenates to liquid alkanes for transportation fuels

Data in Brief, 2018
An attractive approach for the production of transportation fuels from renewable biomass resources is to convert oxygenates into alkanes. In this paper, C5–C20 alkanes formed via the hydrogenation and hydrodeoxygenation of the oligomers of furfuryl ...
Shaohui Sun, Ruishu Yang, Xin Wang, Shaokang Yan   +3 more
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