ā€‹ā€‹

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

Role of Acidity in the Deactivation and Steady Hydroconversion of Light Cycle Oil on Noble Metal Supported Catalysts
Energy & Fuels Year: 2011
Authors: Gutierrez, Arandes, Castaño, Aguayo, Bilbao
  • HCE
  • HPC
  • W2C
Effect of Hydrogen on the Cracking Mechanisms of Cycloalkanes over Zeolites
Catal. Today Year: 2010
Authors: Castaño, Arandes, Olazar, Bilbao, Pawelec, Sedran
  • FCC
  • HPC
  • MKM
Kinetic and Deactivation Modelling of Biphenyl Liquid-Phase Hydrogenation over Bimetallic Pt-Pd Catalyst
Appl. Catal. B: Environ. Year: 2009
Authors: Castaño, Van Herk, Kreutzer, Moulijn, Makkee
  • HPC
  • MKM
Hydrodesulfurization of Dibenzothiophene and a SRGO on Sulfide Ni(Co)Mo/Al2O3 Catalysts. Effect of Ru and Pd Promotion
Catal. Today Year: 2009
Authors: Navarro, Castaño, Alvarez-Galvan, Pawelec
  • HCE
  • HPC
Effect of the Support Acidity on the Aromatic Ring-Opening of Pyrolysis Gasoline over Pt/HZSM-5. Catalysts
Catal. Today Year: 2009
Authors: Castaño, Gutierrez, Villanueva, Pawelec, Arandes
  • W2C
  • HCE
  • HPC
Catalyst Testing in a Multiple-Parallel, Gas-Liquid, Powder-Packed Bed Microreactor
Appl. Catal. A: Gen. Year: 2009
Authors: Van Herk, Castaño, Makkee, Moulijn, Kreutzer
  • HPC
  • CRE
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, Gatyubo, Arandes
  • HCE
  • HPC
  • FCC