Catalytic reactor engineering ⇒ information-driven design of packed (operando), fluidized, multi-functional, and -phase reactors

Problem statement

At lab-scale, the ultimate goal of a catalytic reactor is to provide (1) reliable kinetic information, neglecting or controlling other phenomena (heat-mass transfer and hydrodynamics); (2) high-throughput data to amplify the results, accelerate model and catalyst discoveries; and (3) results with the minimum requirements of reactants and wastes generated. The pillars of these reactors are quality, quantity, and safety.

We design, build and test different laboratory-scale reactors. Our strategy involves creating and testing reactor prototypes while modeling these using our workflow. We have high-speed cameras, probes, and other measuring instruments to understand the reactor behavior. We focus on packed-, fluidized-bed, and multiphase reactors:

In packed bed reactors, we focus on forced dynamic and operando reactors. These are the quintessence of information-driven reactors where the dynamics can involve flow changes, temperature, pressure, partial pressure, presence of activity modifiers (poissons, H2O…). In operando reactors, we follow a spectro-kinetic-deactivation-hydrodynamic approach to resolve the individual steps involved. In fluidized bed reactors, we focus on downers and multifunctional reactors (circulating, multizone or two-zone, Berty reactors) We focus on trickle-bed, slurry, and bio-electrochemical reactors in multiphase bed reactors.

Al pilot-plant scale, we aim to reach the maximum productivity levels while solving the growing pains: the scale-up. Based on a robust kinetic model obtained in the intrinsic kinetic reactor (lab-scale) and using computational fluid dynamics, we design, build, and operate pilot plants. At this stage, we seek partnerships with investment or industrial enterprises to make these pilot plants.

Goals

  • Multifunctional fluidized bed reactors ⇒ multizone, circulating...
  • Packed bed membrane reactors
  • Forced dynamic reactors ⇒ pulsing, SSITKA...
  • Forced dynamic operando reactors ⇒ DRIFTS, TPSR...
  • Operando reactors
  • Spray fluidized bed reactors
  • Downer reactor I ⇒ micro downer
  • Downer reactor II ⇒ counter-current and scale-up
  • Batch Berty reactor ⇒ short contact time
  • Multiphase reactors ⇒ trickle bed and slurry
  • High throughput experimentation (HTE) reactors
  • Photo-thermal and bioreactors
  • Reactor visualization and prototyping lab
  • Spatio-temporal hydrodynamic characterization and validation

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Catalytic Deactivation Pathways During the Cracking of Glycerol and Glycerol/VGO Blends under FCC Unit Conditions
Chem. Eng. J. Year: 2017
Authors: Errekatxo, Ibarra, Gutierrez, Bilbao, Arandes, Castaño
  • O2H
  • W2C
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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
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Towards the Electrochemical Conversion of Carbon Dioxide into Methanol
Green Chem. Year: 2015
Authors: Albo, Alvarez-Guerra, Castaño, Irabien
Highly Cited Paper according to Essential Science Indicators.
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Polyethylene Cracking on a Spent FCC Catalyst in a Conical Spouted Bed
Ind. Eng. Chem. Res. Year: 2012
Authors: Elordi, Olazar, Castaño, Artetxe, Bilbao
  • FCC
  • W2C
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Transients Behaviour and Stability in Miniaturized Packed-Bed Reactors
Ind. Eng. Chem. Res. Year: 2010
Authors: Marquez, Castaño, Makkee, Moulijn, Kreutzer
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Volatile Tracer Dispersion in Multi-Phase Packed Beds
Chem. Eng. Sci. Year: 2010
Authors: Marquez, Castaño, Makkee, Moulijn, Kreutzer
  • CRE
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Avoiding Segregation during the Loading of Catalyst-Inert Powder Mixture in a Packed Micro-Bed
Appl. Catal. A: Gen. Year: 2009
Authors: Van Herk, Castaño, Quaglia, Kreutzer, Makkee, Moulijn
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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
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Dispersion and Hold-up in Multiphase Packed-Bed Microreactors
Chem. Eng. Technol. Year: 2008
Authors: Marquez, Castaño, Makkee, Moulijn, Kreutzer
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Effect of HZSM-5 Catalyst Addition on the Cracking of Polyolefin Pyrolysis Waxes under FCC Conditions
Chem. Eng. J. Year: 2007
Authors: Arandes, Azkoiti, Torre, Olazar, Castaño
  • FCC
  • W2C
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