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Upgrading renewables, secondary, and waste streams through innovative hydroprocessing catalysts and reaction pathways


    Problem Statement

    Hydroprocessing is a well-implemented and versatile refinery conversion strategy, comprising a wide array of reaction routes such as: (i) hydrotreating, aiming for the hydrogenation of unsaturated hydrocarbons and the removal (hydrogenolysis) of heteroatoms such as sulfur or nitrogen; (ii) hydrocracking, for promoting C–C bond scission and the partial saturation of aromatics; or (iii) hydrodeoxygenation, for the specific removal of oxygen moieties. In this project, we investigate the conversion of highly polyaromatic feedstock like heavy fuel oil (HFO), pyrolysis fuel oil (PFO), or bio-oils from different biomass sources (i.e., agricultural waste, algae) for quality improvement and obtaining products with higher added value.

    We seek new (thermo-) catalytic strategies and improved heterogeneous catalysts with increased activity and stability. We put advanced analytical characterization techniques (i.e., nuclear magnetic resonance, high-res mass spectrometry) to work and combine their results with modeling and statistical tools.

    HPC

    Goals

    • Develop a quantitative analytical workflow to analyze and interpret these complex reacting environments
    • Explore novel renewable and waste resources to obtain chemicals and fuels
    • Deploy ad-hoc catalysts and process conditions to incorporate these wastes in the refinery (bio- and waste-refinery)
    • Analyze process dynamics and kinetics

    Related People

    Related Publications

    Upgrading of Bio-Liquids on Different Mesoporous Silica-Supported CoMo Catalysts
    Appl. Catal. B: Environ. Year: 2009
    Authors: Nava, Pawelec, Castaño, Alvarez-Galvan, Loricera, Fierro
    • HPC
    • HCE
    • W2C
    Enhancement of Biphenyl Hydrogenation over Gold Catalysts Supported on Fe-, Ce- and Ti-modified Mesoporous Silica (HMS)
    J. Catal. Year: 2009
    Authors: Castaño, Zepeda, Pawelec, Makkee, Fierro
    • HPC
    • HCE
    The Role of Zeolite Acidity in Coupled Toluene Hydrogenation and Ring-Opening in One and Two Steps
    Ind. Eng. Chem. Res. Year: 2008
    Authors: Castaño, Pawelec, Aguayo, Gayubo, Arandes
    • HCE
    • HPC
    • FCC
    Kinetic Modelling for Assessing Product Distribution in Toluene Hydrocracking on a Pt/HZSM-5 Catalyst
    Ind. Eng. Chem. Res. Year: 2008
    Authors: Castaño, Arandes, Pawelec, Olazar, Bilbao
    • HPC
    • MKM
    Kinetic Modelling of Methylcyclohexane Ring-Opening over a HZSM-5 Zeolite Catalyst
    Chem. Eng. J. Year: 2008
    Authors: Castaño, Gayubo, Pawelec, Fierro, Arandes
    • FCC
    • HPC
    • MKM
    Morphological Investigation of Nanostructured CoMo Catalysts Studied by XPS and HRTEM
    Appl. Surf. Sci. Year: 2008
    Authors: Pawelec, Castaño, Zepeda
    • HCE
    • HPC
    Factors Influencing the Thioresistance of Nickel Catalysts in Aromatics Hydrogenation
    Appl. Catal. A: Gen. Year: 2007
    Authors: Pawelec, Castaño, Arandes, Thomas, Pena, Fierro
    • HPC
    • HCE
    Enhancement of Pyrolysis Gasoline Hydrogenation over Pd-promoted Ni/SiO2-Al2O3 Catalysts
    Fuel Year: 2007
    Authors: Castaño, Pawelec, Fierro, Arandes, Bilbao
    • HPC
    • W2C
    • HCE
    Kinetic Model Discrimination for Toluene Hydrogenation over Noble-Metal-Supported Catalysts
    Ind. Eng. Chem. Res. Year: 2007
    Authors: Castaño, Arandes, Pawelec, Fierro, Gutierrez, Bilbao
    • HPC
    • MKM
    Effect of the Support on the Kinetic and Deactivation Performance of Pt/Support Catalysts during Coupled Hydrogenation and Ring Opening of Pyrolysis Gasoline
    Appl. Catal. A: Gen. Year: 2007
    Authors: Castaño, Gutierrez, Pawelec, Fierro, Aguayo, Arandes
    • FCC
    • HCE
    • HPC