Synthesis, structure, and performance of carbide phases in Fischer-Tropsch synthesis: A critical review

KO Otun, Y Yao, X Liu, D Hildebrandt - Fuel, 2021 - Elsevier
Iron carbides are of burgeoning interest in both fundamental scientific research and fuel
technology due to their electronic, magnetic, and catalytic properties. They are arguably …

Recent advances in application of iron-based catalysts for COx hydrogenation to value-added hydrocarbons

J Liu, Y Song, X Guo, C Song, X Guo - Chinese Journal of Catalysis, 2022 - Elsevier
The widespread utilization of fossil fuels has caused an associated increase in CO 2
emissions over the past few decades, which has resulted in global warming and ocean …

Relationship between Iron Carbide Phases (ε-Fe2C, Fe7C3, and χ-Fe5C2) and Catalytic Performances of Fe/SiO2 Fischer–Tropsch Catalysts

Q Chang, C Zhang, C Liu, Y Wei, AV Cheruvathur… - ACS …, 2018 - ACS Publications
The influence of different iron carbides on the activity and selectivity of iron-based Fischer–
Tropsch catalysts has been studied. Different iron carbide phases are obtained by the …

Stability and Reactivity of ϵ−χ−θ Iron Carbide Catalyst Phases in Fischer−Tropsch Synthesis: Controlling μC

E de Smit, F Cinquini, AM Beale… - Journal of the …, 2010 - ACS Publications
The stability and reactivity of ϵ, χ, and θ iron carbide phases in Fischer− Tropsch synthesis
(FTS) catalysts as a function of relevant reaction conditions was investigated by a synergistic …

Hydrophobic interfaces regulate iron carbide phases and catalytic performance of FeZnOx nanoparticles for Fischer-Tropsch to olefins

X Liu, T Lin, P Liu, L Zhong - Applied Catalysis B: Environmental, 2023 - Elsevier
Fischer-Tropsch to olefins (FTO) with controllable iron carbide phase and high carbon
utilization efficiency for Fe-based nanocatalyst attracts great interest but remains challenge …

On the nature of active phases and sites in CO and CO 2 hydrogenation catalysts

AV Puga - Catalysis Science & Technology, 2018 - pubs.rsc.org
The production of hydrocarbons or oxygenates via the hydrogenation–polymerisation of
either CO (Fischer–Tropsch) or CO2 as carbon sources has significant similarities from a …

Temperature-programmed hydrogenation (TPH) and in situ Mössbauer spectroscopy studies of carbonaceous species on silica-supported iron Fischer− Tropsch …

J Xu, CH Bartholomew - The Journal of Physical Chemistry B, 2005 - ACS Publications
Carbonaceous surface species and bulk iron carbides formed under realistic Fischer−
Tropsch synthesis (FTS) conditions on moderately dispersed, active silica-supported iron …

Mössbauer spectroscopy of iron carbides: From prediction to experimental confirmation

XW Liu, S Zhao, Y Meng, Q Peng, AK Dearden… - Scientific reports, 2016 - nature.com
The Mössbauer spectroscopy of iron carbides (α-Fe, γ'-FeC, η-Fe2C, ζ-Fe2C, χ-Fe5C2, h-
Fe7C3, θ-Fe3C, o-Fe7C3, γ'-Fe4C, γ''-Fe4C, and α'-Fe16C2) is predicted utilizing the all …

Combined In Situ X-ray Powder Diffractometry/Raman Spectroscopy of Iron Carbide and Carbon Species Evolution in Fe(−Na–S)/α-Al2O3 Catalysts during Fischer …

PP Paalanen, SH Van Vreeswijk… - ACS Catalysis, 2020 - ACS Publications
A Na–S promoted Fe-based Fischer–Tropsch synthesis (FTS) catalyst converts a H2/CO gas
mixture into hydrocarbons with enriched C2–C4 olefin content. Above 300° C, the carbon …

Theoretical perspectives on the modulation of carbon on transition-metal catalysts for conversion of carbon-containing resources

X Liu, J Liu, Y Yang, YW Li, X Wen - ACS Catalysis, 2021 - ACS Publications
At present, the catalytic conversion of carbon-containing resources remains a major
challenge faced during the economic growth and energy mix adjustment around the world …