Nanotechnology applied to thermal enhanced oil recovery processes: A review

OE Medina, C Olmos, SH Lopera, FB Cortés… - Energies, 2019 - mdpi.com
The increasing demand for fossil fuels and the depleting of light crude oil in the next years
generates the need to exploit heavy and unconventional crude oils. To face this challenge …

[HTML][HTML] Thermochemical activation of CO2 into syngas over ceria-supported niobium oxide catalyst: An integrated experimental-DFT study

K Razmgar, T Shittu, I Oluwoye, A Khaleel… - Journal of CO2 …, 2023 - Elsevier
Thermochemical splitting of a mixture of CO 2 and water into syngas (and methane) remains
a viable approach toward an industrial-scale treatment of CO 2 emission. However, most …

Theoretical and experimental study of adsorption and catalytic reactivity of asphaltene fractions A1 and A2 over cubic NiO–PdO/CeO2 nanoparticles

OE Medina, IM Riascos, S Heidari, SA Acevedo… - Fuel, 2024 - Elsevier
This study aims to analyze the aggregation state of A1 and A2 asphaltene subfractions and
their influence on the adsorption and reactivity of ceria-based nanoparticles. To this aim, a …

Effective synthesis of ethylene urea from CO2 adsorbed cerium doped Mg–Al layered double hydroxide

F Rahman, X Yang, F Motswaiso, I Takanashi… - Journal of Cleaner …, 2024 - Elsevier
The steady increase in CO 2 levels in the atmosphere is the leading cause of climate
change and global warming and is now a global concern. To reduce the impact of CO 2 …

Synthesis, Characterization, and Assessment of a CeO2@Nanoclay Nanocomposite for Enhanced Oil Recovery

M Javad Nazarahari, A Khaksar Manshad, S Moradi… - Nanomaterials, 2020 - mdpi.com
In this paper, synthesis and characterization of a novel CeO2/nanoclay nanocomposite (NC)
and its effects on IFT reduction and wettability alteration is reported in the literature for the …

Nanocomposite synergy for enhanced oil recovery: Macro and micro analysis of CeO2/montmorillonite nanofluids in carbonate and sandstone reservoirs

H Bahraminejad, AK Manshad, A Keshavarz, S Iglauer… - Fuel, 2024 - Elsevier
Cerium (IV) oxide has shown great potential for serving as a mutually advantageous
conjunction material when applied in a synergistic manner of use with other chemicals …

[HTML][HTML] Efficient and stable Fe-Ce-Al catalyst for catalytic deoxygenation of lignin for phenol and hydrocarbon-rich fuel: Effect of the synthesis method

Y Chen, H Wang, J Wang, D Hou, Y Lu, F Yang… - Fuel Processing …, 2024 - Elsevier
To develop a structure-tailoring catalyst for catalytic conversion of lignin for value-added
chemicals, a series of novel Fe-Ce-Al metal oxide catalysts was synthesized via different …

Thermo-Oxidative Decomposition Behaviors of Different Sources of n-C7 Asphaltenes under High-Pressure Conditions

OE Medina, J Gallego, NN Nassar, SA Acevedo… - Energy & …, 2020 - ACS Publications
Effects of pressure on thermo-oxidative decomposition of different sources of n-C7
asphaltenes were investigated at high pressure using a thermogravimetric analyzer under …

Insights into the Morphology Effect of Ceria on the Catalytic Performance of NiO–PdO/CeO2 Nanoparticles for Thermo-oxidation of n-C7 Asphaltenes under …

OE Medina, J Gallego, AF Perez-Cadenas… - Energy & …, 2021 - ACS Publications
The overall objective of this study is to evaluate the effect of morphologies (C, cubic; O,
orthorhombic; and S, spherical) of ceria in the catalytic activity for n-C7 asphaltene thermo …

Upgrading of Extra-Heavy Crude Oils by Dispersed Injection of NiO–PdO/CeO2±δ Nanocatalyst-Based Nanofluids in the Steam

OE Medina, C Caro-Vélez, J Gallego, FB Cortés… - Nanomaterials, 2019 - mdpi.com
The main objective of this study is to evaluate the injection of a dispersed nanocatalyst-
based nanofluid in a steam stream for in situ upgrading and oil recovery during a steam …