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

Related People

Related Covers

Related Publications

High purity, self-sustained, pressurized hydrogen production from ammonia in a catalytic membrane reactor
Chem. Eng. J. Year: 2022 DOI:https://doi.org/10.1016/j.cej.2021.134310
Authors: Cerrillo, Morlanes, Kulkarni, Realpe, Ramirez, Katikaneni, Paglieri, Lee, Harale, Solami, Jamal, Sarathy, Castaño, Gascon
  • AMD
  • MKM
  • CRE
Implications of Co-Feeding Water on the Growth Mechanisms of Retained Species on a SAPO-18 Catalyst during the Methanol-to-Olefins Reaction
ChemCatChem Year: 2021 DOI:https://doi.org/10.1002/cctc.202100124
Authors: Valecillos, Hita, Sastre, Aguayo, Castaño
  • O2H
  • CRE
One-step conversion of crude oil to light olefins using a multi-zone reactor
Nat. Catal. Year: 2021
Authors: Alabdullah, Rodriguez Gomez, Shoinkhorova, Dikhtiarenko, Chowdhury, Hita, Vittenet, Sarathy, Castaño, Bendjeriou-Sedjarari, Abou-Hamad, Zhang, Ali, Morales-Osorio, Xu, Gascon
  • C2C
  • HCE
  • MKM
  • CRE
A review on self-sustainable microbial electrolysis cells for electro-biohydrogen production via coupling with carbon-neutral renewable energy technologies
Bioresour. Technol. Year: 2021 DOI:https://doi.org/10.1016/j.biortech.2020.124363
Authors: Yang, Mohamed, Park, Obaid, Al-Qaradawi, Castaño, Chon, Chae
  • EPB
  • HCE
  • CRE
Lessening coke formation and boosting gasoline yield by incorporating scrap tire pyrolysis oil in the cracking conditions of an FCC unit
Energy Conv. Manag. Year: 2020 DOI:https://doi.org/10.1016/j.enconman.2020.113327
Authors: Rodriguez, Izaddoust, Valecillos, Bilbao, Arandes, Castaño, Epelde, Elordi
  • CRE
  • ANW
  • FCC
Quenching the Deactivation in the Methanol-to-Olefin Reaction by Using Tandem Fixed-Beds of ZSM-5 and SAPO-18 Catalysts
Ind. Eng. Chem. Res. Year: 2020
Authors: Valecillos, Tabernilla, Sastre, Aguayo, Castaño
  • O2H
  • CRE
Slowing down the deactivation of H-ZSM-5 zeolite catalyst in the methanol-to-olefin (MTO) reaction by P or Zn modifications
Catal. Today Year: 2020
Authors: Valecillos, Epelde, Albo, Aguayo, Bilbao, Castaño
  • O2H
  • HCE
  • CRE
Tailoring the multiphase flow pattern of gas and liquid through micro-packed bed of pillars
React. Chem. Eng. Year: 2019
Authors: Marquez, Moulijn, Makkee, Kreutzer, Castaño
  • CRE
Coking and Sintering Progress of a Ni Supported Catalyst in the Steam Reforming of Biomass Pyrolysis Volatiles
Appl. Catal. B: Environ. Year: 2018
Authors: Ochoa, Arregi, Amutio, Gayubo, Olazar, Bilbao, Castaño
  • REF
  • W2C
  • ANW
  • CRE