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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 Cā€“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.

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
HPC

Related People

Related Publications

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
Aromatics Reduction of Pyrolysis Gasoline (PyGas) over HY-Supported Transition Metal Catalysts
Appl. Catal. A: Gen. Year: 2006
Authors: Castaño, Pawelec, Fierro, Arandes, Bilbao
  • HPC
  • HCE
  • W2C