- Catalysts for Methane Reforming
- Catalysis and Hydrodesulfurization Studies
- Carbon dioxide utilization in catalysis
- Thermochemical Biomass Conversion Processes
- Catalytic Processes in Materials Science
- Electrocatalysts for Energy Conversion
- Advanced Physical and Chemical Molecular Interactions
- Catalysis for Biomass Conversion
- Carbon Dioxide Capture Technologies
- Graphene research and applications
- Quantum Dots Synthesis And Properties
- Mesoporous Materials and Catalysis
- Adsorption and biosorption for pollutant removal
- Asymmetric Hydrogenation and Catalysis
- Covalent Organic Framework Applications
- Membrane Separation and Gas Transport
Stockholm University
2020-2023
Instituto de Ciencia de Materiales de Sevilla
2019
Universidad de Sevilla
2019
Introduced in the literature 1913 by Bergius, who at time was studying biomass coalification, hydrothermal carbonisation, as many other technologies based on renewables, forgotten during “industrial revolution”.
Abstract In this work, we present a highly active catalyst based on Ru nanoparticles dispersed alumina, which showed an unexpected activity for CO 2 methanation. This exceptional catalytic behavior was attributed to the presence of residual species that remained surface after synthesis. Furthermore, through Operando DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) measurements it demonstrated these remaining provoked induced effect nature intermediates spectroscopically...
Direct excitation and {<sup>1</sup>H}<sup>13</sup>C-CPMAS NMR allowed detecting carbamate–ammonium ion pairs, carbamic acid bicarbonate species in amine-modified silica sorbents.
Self-aggregated colloids can be used for the preparation of materials, and we studied long rod-like aggregates formed on evaporation water from dispersed particles colloidal hydrochar. The monodispersed hydrochar (100–200 nm) were synthesized by hydrothermal carbonization glucose purified through dialysis. During synthesis they dispersions which electrostatically stable at intermediate to high pH low ion strengths. On water, macroscopically large rods conditions. solid-water interface...
Abstract A heterogenized alternative to the homogeneous precapture of CO 2 with amines and subsequent hydrogenation MeOH was developed using aminated silica a Ru‐MACHO TM catalyst. Commercial mesoporous modified three different amino‐silane monomers used as support for Ru These composites were studied by TEM solid‐state NMR spectroscopy before after catalytic reaction. reactions conducted at 155 °C H pressures 75 bar, respectively, heterogeneous system (gas‐solid) being probed gas‐phase...