The hydrogenation of CO 2 was investigated over a wide range of reaction conditions, using two Pd/γ-Al 2 O 3 catalysts with different Pd loadings (5% and 0.5%) and dispersions (∼11% and ∼100%, respectively).
In this study, we conducted a comparative analysis of the catalytic behavior of Ni-CaO-Al2O3 dual functional material (DFM) and a physical mixture of Ni-Al2O3 and CaO …
This paper describes an experimental study on the nature of surface-bound hydroxyl groups over Al 2 O 3 -supported Cu catalysts for CO 2 reduction. A model 5 wt % Cu/Al 2 O 3 catalyst with stable hydroxyl groups …
This study explores the synthesis of an Al-Co oxide/Co 0 inverse catalyst through the reduction of a Co-Al oxide with a high Co content, achieved by modulating the Co/Al ratio in the oxide …
Selective hydrogenation of CO 2 into methanol is a key sustainable technology, where Cu/Al 2 O 3 prepared by surface organometallic chemistry displays high activity towards CO 2 hydrogenation compared to Cu/SiO 2, yielding CH 3 …
Al 2 O 3 -supported Ru sites determine pathways in CO 2 hydrogenation (rWGS/methanation). •. CO formation prefers Ru monolayers while CH 4 formation prefers on …
The Cu/ZnO/Al 2 O 3 catalyst derived from hydrotalcite-like precursor (CZA-LDH) exhibits the maximum Cu 0 specific surface area, the smallest Cu particle size, and high dispersion of elements, yielding the largest …
Extended aging of Ru-Ni, Na2O/Al2O3 dual function materials (DFM) for combined capture and subsequent catalytic methanation of CO2 from power plant flue gas
In this study, we designed and synthesized CuAl-oxide-derived (Cu x Al y -OD, x and y are the mass percentages of Cu and Al) catalysts for the eCO 2 RR to C 2+ products.
The catalytic performance of a series of Ru/Al2O3 catalysts with Ru content in the 0.1–5% range was examined in the reduction of CO2 with H2. At low Ru loadings (≤0.5%) where the active metal phase.
To optimize the surface property of Al 2 O 3 -based nano-catalysts, various modifications focusing on the surface acidity and basicity have been applied and proven effective in promoting the CO 2 adsorption and …
Heterogeneous catalysis: The suitability of a commercial and industrially applied Cu-based catalyst for the synthesis of MeOH from a mixture of CO and CO2 was investigated in CO2 hydrogenation. Unexp.
FTIR spectroscopy combined with isotope labeling and quantum chemical calculations to investigate adsorbed bicarbonate formation following reaction of carbon dioxide with surface hydroxyl groups on Fe2O3 and Al2O3
The pore structure and surface properties of Al2 O 3 were modified by adjusting the calcination conditions of the precursor. Subsequently, the prepared Al2 O 3 was utilized as …
Amorphous carbon is highly reactive, and it can be eliminated using an oxidation reaction (C + O 2 = CO 2) at 200–300 °C; polymeric carbon is composed of a partially …
CO2 hydrogenation to CH3OH via heterogeneous catalysis is one of the most promising and available approaches for mitigation of anthropogenic CO2 issues. In this work, thermodynamic equilibria of CO2 to methanol were compared with experimental results at given conditions using a commercial Cu/ZnO/Al2O3 catalyst for CO hydrogenation to.
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