Fuel reforming processes for hydrogen production

EMA Mokheimer, MR Shakeel, A Harale, S Paglieri… - Fuel, 2024 - Elsevier
Currently most of the hydrogen produced worldwide is obtained by reforming fossil fuels.
The advancement and use of carbon capture and sequestration technologies ensure the CO …

Carbon dioxide abatement by integration of methane bi-reforming process with ammonia and urea synthesis

IP Moura, AC Reis, AE Bresciani, RMB Alves - Renewable and Sustainable …, 2021 - Elsevier
The use of thermal power plants has been increasing lately, despite its use being associated
with high greenhouse gases emissions, especially carbon dioxide. In the context of the Paris …

Carbon dioxide conversion via reverse water-gas shift reaction: Reactor design

MF Santos, AE Bresciani, NL Ferreira… - Journal of …, 2023 - Elsevier
The reverse water gas shift (RWGS) reaction converts carbon dioxide (CO 2) and hydrogen
(H 2) to syngas, which is used to produce various high-added-value chemicals. This process …

Multi-scale model of a top-fired steam methane reforming reactor and validation with industrial experimental data

V Tacchino, P Costamagna, S Rosellini… - Chemical Engineering …, 2022 - Elsevier
A multi-scale model is presented for a steam methane reforming reactor. The reactor is a
typical top-fired, packed-bed multi-tubular reactor. The model embeds, at the microscopic …

On the modeling of steam methane reforming

EMA Mokheimer… - Journal of …, 2015 - asmedigitalcollection.asme.org
Modeling and simulations of steam methane reforming (SMR) process to produce hydrogen
and/or syngas are presented in this article. The reduced computational time with high model …

A numerical study of the effectiveness factors of nickel catalyst pellets used in steam methane reforming for residential fuel cell applications

SM Baek, JH Kang, KJ Lee, JH Nam - international journal of hydrogen …, 2014 - Elsevier
A numerical study is performed to evaluate the effectiveness factors of commercial nickel
catalyst pellets commonly used in small-scale steam methane reformers for residential fuel …

Effectiveness factor correlations from simulations of washcoat nickel catalyst layers for small-scale steam methane reforming applications

A Jeong, D Shin, SM Baek, JH Nam - International Journal of Hydrogen …, 2018 - Elsevier
In this paper, the effectiveness factors of Ni/MgAl 2 O 4 washcoat catalyst layers under steam
methane reforming (SMR) conditions relevant to small-scale hydrogen production systems …

A numerical study on biomass fast pyrolysis process: a comparison between full lumped modeling and hybrid modeling combined with CFD

YR Lee, HS Choi, HC Park, JE Lee - Computers & Chemical Engineering, 2015 - Elsevier
This study focuses on process modeling and simulation of a biomass fast pyrolysis system.
For the simulation of the biomass fast pyrolysis process, two types of simulation models were …

Generalized effectiveness factor correlations for nickel catalyst pellets under low-pressure steam methane reforming conditions

YS Oh, HJ Oh, JH Nam - International Journal of Hydrogen Energy, 2024 - Elsevier
In this study, generalized correlations are proposed to predict the effectiveness factors of
nickel-based catalyst pellets used in low-pressure steam methane reforming (SMR) systems …

Hybrid modeling of integrated microchannel methane reformer for miniaturized GTL application using an effectiveness factor submodel based on complex surface …

C Cao, N Zhang, D Dang, Y Cheng - Chemical Engineering Journal, 2017 - Elsevier
This paper proposes a methodology for efficient multiscale modeling and simulation of
washcoated microchannel reactor by the use of an effectiveness factor submodel. The …