- Zeolite Catalysis and Synthesis
- Catalysis and Hydrodesulfurization Studies
- Mesoporous Materials and Catalysis
- Catalysis for Biomass Conversion
- Catalytic Processes in Materials Science
- Diamond and Carbon-based Materials Research
- Graphene research and applications
- Chemical Synthesis and Characterization
- Membrane-based Ion Separation Techniques
- Carbon Nanotubes in Composites
- Metal-Organic Frameworks: Synthesis and Applications
Universidad de Antioquia
2016-2024
Royal Society of Chemistry
2024
Centre National pour la Recherche Scientifique et Technique (CNRST)
2024
Simón Bolívar University
2008
The desilication-dealumination process allowed the production of structurally more stable submicrometric Y zeolites with hierarchical porosity and high crystallinity.
La investigación analiza el impacto de los influencers y las redes sociales en la mercados, destacando cómo estas herramientas han modificado recolección análisis datos entorno digital. problemática surge ante transfor mación métodos tradicionales investigación, donde pasado ser meros canales comunicación a fuentes clave información sobre comportamiento del consumidor. El objetivo este estudio es determinar qué manera influenciadores están configurando una nueva era identificando...
The present work reports the synthesis of beta zeolite and its modification with phosphorous in different percentages P2O5 (1 5%) vacuum gas oil (VGO) hydrocracking (HCK) conversion yield to naphtha middle distillates. solids were characterized by X-ray diffraction, elemental analysis atomic absorption spectroscopy inductively coupled plasma emission spectrometry (ICP-AES), N2 adsorption, 27Al magic angle spinning-nuclear magnetic resonance (27Al-MAS-NMR), temperature-programmed desorption...
Catalysts based on dealuminated nanosized Y zeolites with a larger size and lanthanide zeolite smaller yielded more middle distillates.
Crystallinity damage in acid Y zeolite affects the direct relationship between number of sites or conversion 2-propanol and size selectivity 2-propene nanosized zeolite.
Hydrogen gas synthesis by the thermal decomposition of methane in a non-transferred arc plasma reactor is studied. A thermodynamic study was carried out obtaining free energy minimization plots for C‐H‐N and C‐H‐N‐Si systems using CSIRO thermo package. Nitrogen used as an ionizing metallic silicon fine powder injected to promote fly carbide nucleation. The effect current intensity on degree range 84‐97%. solid product collected characterized XRD MEB-EDAX methods. Elemental carbon particles...
Se sintetizaron zeolitas con fase *BEA y se determinó la relación de las condiciones síntesis composición final del sólido. Los datos acidez muestran una tendencia lineal cantidad cationes alcalinos intercambiados amonio. A partir sintetizadas prepararon catalizadores para su evaluación en reacción hidrocraqueo un gasóleo vacío, donde los más activos son aquellos que presentaron mayor aluminio incorporado estructura zeolita. resalta el hecho altos tiempos cristalización le confiere a zeolita...