The water gas shift reaction: Catalysts and reaction mechanism

E Baraj, K Ciahotný, T Hlinčík - Fuel, 2021 - Elsevier
The water gas shift reaction (WGSR) is a moderately exothermic reaction between carbon
monoxide and steam to form carbon dioxide and hydrogen. In typical industrial applications …

Iron oxide surfaces

GS Parkinson - Surface Science Reports, 2016 - Elsevier
The current status of knowledge regarding the surfaces of the iron oxides, magnetite (Fe 3 O
4), maghemite (γ-Fe 2 O 3), haematite (α-Fe 2 O 3), and wüstite (Fe 1− x O) is reviewed. The …

Iron-based catalysts for the high-temperature water–gas shift (HT-WGS) reaction: a review

M Zhu, IE Wachs - ACS catalysis, 2016 - ACS Publications
This article critically reviews the literature on iron-based catalysts for the high-temperature
water–gas shift (HT-WGS) reaction. The reaction mechanism, reaction intermediates, rate …

CO2 valorisation via reverse water-gas shift reaction using promoted Fe/CeO2-Al2O3 catalysts: Showcasing the potential of advanced catalysts to explore new …

L Yang, L Pastor-Pérez, JJ Villora-Picó, S Gu… - Applied Catalysis A …, 2020 - Elsevier
The RWGS reaction represents a direct approach for gas-phase CO 2 upgrading. This work
showcases the efficiency of Fe/CeO 2-Al 2 O 3 catalysts for this process, and the effect of …

Design of Cr-Free Promoted Copper–Iron Oxide-Based High-Temperature Water− Gas Shift Catalysts

O Yalcin, S Sourav, IE Wachs - ACS catalysis, 2023 - ACS Publications
The effect of Ce addition to the Cr-free Al-promoted Cu–Fe oxide-based catalysts is
investigated. Catalyst characterization (X-ray diffraction (XRD), in situ Raman spectroscopy …

[HTML][HTML] Fe/olivine as primary catalyst in the biomass steam gasification in a fountain confined spouted bed reactor

M Cortazar, L Santamaria, G Lopez, J Alvarez… - Journal of Industrial and …, 2021 - Elsevier
The performance of Fe/olivine catalysts was tested in the continuous steam gasification of
sawdust in a bench scale plant provided with a fountain confined conical spouted bed …

The review of Cr-free Fe-based catalysts for high-temperature water-gas shift reactions

DW Lee, MS Lee, JY Lee, S Kim, HJ Eom, DJ Moon… - Catalysis today, 2013 - Elsevier
Since it was patented by Bosch and Wild at 1914, the Fe/Cr-based mixed oxide catalyst has
been used for water-gas shift reactions (WGSRs). Until the present, this catalyst has been …

Water agglomerates on Fe3O4(001)

M Meier, J Hulva, Z Jakub, J Pavelec… - Proceedings of the …, 2018 - National Acad Sciences
Determining the structure of water adsorbed on solid surfaces is a notoriously difficult task
and pushes the limits of experimental and theoretical techniques. Here, we follow the …

Magnetic and catalytic properties of inverse spinel CuFe2O4 nanoparticles

S Anandan, T Selvamani, GG Prasad, AM Asiri… - Journal of Magnetism …, 2017 - Elsevier
In this research, inverse spinel copper ferrite nanoparticles (CuFe 2 O 4 NPs) were
synthesized via citrate-nitrate combustion method. The crystal structure, particle size …

Design of high-temperature shift using waste-derived synthesis gas: Thermodynamic approach and practical reaction optimization

JH Gong, KW Jeon, MJ Kim, S Back, JO Shim… - Energy Conversion and …, 2023 - Elsevier
Herein, we verify pre-reduction conditions and H 2 O/CO ratio to increase activity in the HTS
using Fe-Cr catalyst. It was determined that the optimal H 2 O/CO ratio was 2.5 through the …