Moving bed reactors: challenges and progress of experimental and theoretical studies in a century of research

M Shirzad, M Karimi, JAC Silva… - Industrial & Engineering …, 2019 - ACS Publications
Moving bed reactors (MBRs) have been proposed as a sign of significant progress in the
reaction engineering area for performance improving and energy saving. Since their advent …

Efficient modeling of the nonlinear dynamics of tubular heterogeneous reactors

U Badillo-Hernandez, J Alvarez… - Computers & Chemical …, 2019 - Elsevier
The problem of efficiently describing the nonlinear dynamics of spatially distributed tubular
heterogeneous reactors is addressed, including multiplicity, stability, and transient behavior …

Robust impulsive observer design for infinite‐dimensional cell population balance models

A Schaum, P Jerono, P Feketa - International Journal of Robust …, 2022 - Wiley Online Library
The observer design problem for a class of cell population balance models, describing the
time evolution of the cell mass density distribution function and the substrate concentration …

Control of an exothermic packed-bed tubular reactor

I Nájera, J Álvarez, R Baratti, C Gutiérrez - IFAC-PapersOnLine, 2016 - Elsevier
The problem of robustly controlling a highly exothermic gas-phase packed-bed tubular
reactor on the basis of feed and reactor temperature measurements is addressed. First …

Simulation of two-step redox recycling of non-stoichiometric ceria with thermochemical dissociation of CO2/H2O in moving bed reactors–Part II: Techno-economic …

A Farooqui, A Bose, D Ferrero, J Llorca… - Chemical Engineering …, 2019 - Elsevier
This paper presents the model of a solar thermochemical looping CO 2/H 2 O dissociation
(CL) unit with commercial ceria as the redox oxygen carrier. The CL unit is integrated in an …

Simulation of two-step redox recycling of non-stoichiometric ceria with thermochemical dissociation of CO2/H2O in moving bed reactors–Part I: Model development …

A Farooqui, A Bose, D Ferrero, J Llorca… - Chemical Engineering …, 2020 - Elsevier
Chemical looping syngas production is a two-step process that produces CO and H 2 from
water and CO 2 splitting. This is performed by exploiting a metal oxide as oxygen carrier …

Transient modeling of biomass steam gasification with Co3O4

M Aghabararnejad, GS Patience, J Chaouki - Fuel, 2015 - Elsevier
Co 3 O 4 was subjected alternatively to argon/steam as reducing and air/steam as oxidizing
agents in a bubbling fluidized bed reactor. Ten grams of biomass was injected to the reactor …

State profile estimation in a biomass gasification tubular reactor

U Badillo-Hernández, I Nájera, J Álvarez… - IFAC-PapersOnLine, 2017 - Elsevier
The problem of estimating gas and solid concentration, as well as temperature and flow
spatial profiles evolutions of a bistable tubular biomass gasification reactor from temperature …

Numerical simulation of thermal and mass behaviors during pyrolysis homogeneous reaction within a screw reactor

A Masmoudi, M Hammami, M Baccar - Arabian Journal for Science and …, 2021 - Springer
In this study, a three-dimensional numerical analysis has been presented to simulate
pyrolysis process involving transfer phenomena within a tubular reactor equipped with a …

[PDF][PDF] Low order online modeling of a distributed syngas reactor

LA Canales-Meza, U Badillo-Hernandez… - Memorias del Congreso …, 2017 - amca.mx
The problem of modeling the startup dynamic profiles of a spatially distributed syngas
reactor with the least possible dimension model and one online temperature measurement …