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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

Adaptable kinetic model for the transient and pseudo-steady states in the hydrodeoxygenation of raw bio-oil
Chem. Eng. J. Year: 2020
Authors: Cordero-Lanzac, Hita, Garcia-Mateos, Castaño, Rodriguez-Mirasol, Cordero, Bilbao
  • HPC
  • MKM
Kinetic Modelling of Hydrotreating for Enhanced Upgrading of Light Cycle Oil (LCO)
Ind. Eng. Chem. Res. Year: 2019
Authors: Palos, Gutierrez, Hita, Castaño, Thybaut, Arandes, Bilbao
  • HPC
  • W2C
  • MKM
Screening hydrotreating catalysts for the valorization of a light cycle oil/scrap tires oil blend based on a detailed product analysis
Appl. Catal. B: Environ. Year: 2019
Authors: Palos, Kekalainen, Duodu, Gutierrez, Arandes, Janis, Castaño
  • HPC
  • W2C
  • ANW
Revealing the Pathways of Catalyst Deactivation by Coke During the Hydrodeoxygenation of Raw Bio-Oil
Appl. Catal. B: Environ. Year: 2018
Authors: Cordero-Lanzac, Palos, Hita, Arandes, Rodriguez-Mirasol, Cordero, Bilbao, Castaño
  • HPC
  • MKM
  • W2C
Characterization and Controlled Combustion of Carbonaceous Deactivating Species Deposited on an Activated Carbon-Based Catalyst
Chem. Eng. J. Year: 2017
Authors: Cordero-Lanzac, Hita, Veloso, Arandes, Rodriguez-Mirasol, Bilbao, Cordero, Castaño
  • HPC
  • W2C
  • ANW
Stability of an Acid Activated Carbon Based Bifunctional Catalyst for the Raw Bio-Oil Hydrodeoxygenation
Appl. Catal. B: Environ. Year: 2017
Authors: Cordero-Lanzac, Palos, Arandes, Castaño, Rodriguez-Mirasol, Cordero, Bilbao
  • HPC
  • W2C
  • MKM
Phosphorus-Containing Activated Carbon as Acid Support in a Bifunctional Pt-Pd Catalyst for Tire Oil Hydrocracking
Cat. Comm. Year: 2016
Authors: Hita, Cordero-Lanzac, Gallardo, Arandes, Rodriguez-Mirasol, Bilbao, Cordero, Castaño
  • HPC
  • W2C
  • HCE
Petcoke-derived Functionalized Activated Carbon as Support in a Bifunctional Catalyst for Tire Oil Hydroprocessing
Fuel Process. Technol. Year: 2016
Authors: Hita, Palos, Arandes, Hill, Castaño
  • HPC
  • HCE
  • W2C
Opportunities and Barriers for Producing High Quality Fuels from the Pyrolysis of Scrap Tires
Renew. Sustain. Energy Rev. Year: 2016
Authors: Hita, Arabiourrutia, Olazar, Bilbao, Arandes, Castaño
Highly Cited Paper and Hot Paper according to Essential Science Indicators.
  • HPC
  • W2C
  • CRE
  • ANW
Kinetic Modeling of the Hydrotreating and Hydrocracking Stages for Upgrading Scrap Tires Pyrolysis Oil (STPO) towards High Quality Fuels
Energy & Fuels Year: 2015
Authors: Hita, Aguayo, Olazar, Azkoiti, Bilbao, Arandes, Castaño
  • HPC
  • MKM
  • W2C