- Catalytic Processes in Materials Science
- Catalysts for Methane Reforming
- Catalysis and Hydrodesulfurization Studies
- Catalysis and Oxidation Reactions
- Catalysis for Biomass Conversion
- Metal-Organic Frameworks: Synthesis and Applications
- Carbon dioxide utilization in catalysis
- Electrocatalysts for Energy Conversion
- Ammonia Synthesis and Nitrogen Reduction
- Zeolite Catalysis and Synthesis
- Thermochemical Biomass Conversion Processes
- Layered Double Hydroxides Synthesis and Applications
- CO2 Reduction Techniques and Catalysts
- Carbon Dioxide Capture Technologies
- Nanomaterials for catalytic reactions
- Ionic liquids properties and applications
- Clay minerals and soil interactions
- Additive Manufacturing and 3D Printing Technologies
- Innovative Microfluidic and Catalytic Techniques Innovation
- Advanced Photocatalysis Techniques
- Covalent Organic Framework Applications
- Biofuel production and bioconversion
- Advancements in Solid Oxide Fuel Cells
- Subcritical and Supercritical Water Processes
- Crafts, Textile, and Design
Instituto de Ciencia de Materiales de Sevilla
2014-2024
Universidad de Sevilla
2014-2024
Consejo Superior de Investigaciones Científicas
2016-2022
Institut Català d'Investigació Química
2015-2016
Laboratoire Catalyse et Spectrochimie
2012
Université de Caen Normandie
2012
École Nationale Supérieure d'Ingénieurs de Caen
2012
Centre National de la Recherche Scientifique
2012
The reaction mechanism of the reverse water–gas shift (RWGS) was investigated using two commercial gold-based catalysts supported on Al2O3 and TiO2. surface species formed during mechanisms were elucidated by transient steady-state operando DRIFTS studies. It revealed that RWGS over Au/Al2O3 proceeds through formation formate intermediates are reduced to CO. In case Au/TiO2 catalyst, goes a redox with suggested hydroxycarbonyl intermediates, which further decompose CO water. Ti3+ species,...
Beyond its role as an energy vector, a growing number of natural hydrogen sources and reservoirs are being discovered all over the globe, which could represent clean source. Although amounts in uncertain, they be vast, help decarbonize energy-intensive economic sectors facilitate transition. Natural is mainly produced through geochemical process known serpentinization, involves reaction water with low-silica, ferrous minerals. In favorable locations, can become trapped by impermeable rocks...
Abstract In this work, the reforming of model biogas was investigated on a Rh/MgAl 2 O 4 catalyst. situ transient and steady‐state diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) measurements were used to gain insight into reaction mechanism involved in activation CH CO . It found that proceeds through an initial pathway which methane are both dissociated Rh metallic sites additionally bifunctional is activated basic support surface via formate intermediate by H‐assisted...
The rapid increase in the concentration of atmospheric carbon dioxide is one most pressing problems facing our planet.
Rhodium single-atoms on carbon nitride are robust and efficient catalysts for the hydroformylation of styrene. Experimental analyses DFT calculations confirm isolated nature Rh atoms their robustness as catalysts.
Dry reforming of methane is a very appealing catalytic route biogas (mainly composed by greenhouse gases: carbon dioxide and methane) conversion into added value syngas, which could be further upgraded to produce liquid fuels chemicals. However, the major culprits this reaction are coking active phase sintering that result in catalysts deactivation. Herein we have developed highly stable bimetallic Ni–Rh catalyst supported on mixed CeO2–Al2O3 oxide using low-noble metal loadings. The...
The reliance of a future carbon-free horizon is strongly aligned with the long-term energy storage avenues which are completely derived from renewable resources. Ammonia its high content and density can perform as decent candidate for buffering short-term options. However, current NH3 production majorly feeding huge desire ammonia dominated by conventional nonrenewable Haber–Bosch (H–B) process route, thus continuously damaging target carbon neutrality goals. High-purity hydrogen (H2) gas an...