[HTML][HTML] CO2 methanation over Ni-Al LDH-derived catalyst with variable Ni/Al ratio

YR Dias, OW Perez-Lopez - Journal of CO2 Utilization, 2023 - Elsevier
CO 2 methanation is a promising technology to recycle CO 2 into useful chemicals, fuels,
and energy, avoiding its emissions in the atmosphere, as well as for the purification of H 2 …

Improving Low‐Temperature CO2 Methanation by Promoting Ni‐Al LDH‐Derived Catalysts with Alkali Metals

YR Dias, F Bernardi, OW Perez‐Lopez - ChemCatChem, 2023 - Wiley Online Library
Fossil fuel depletion and environmental impacts caused by greenhouse gas emissions such
as CO2 are significant issues securing nature preservation within a sustainable economy …

Tuning the Ca content of Ni–Ca–Al layered-double hydroxide catalysts for low-temperature CO 2 methanation

YR Dias, OW Perez-Lopez - Journal of Materials Chemistry A, 2024 - pubs.rsc.org
CO2 valorization as carbon feedstock is a good strategy to reduce its environmental effects
and produce fuels and chemicals such as CH4, which can be used as synthetic natural gas …

Tuning the composition of Ni-Al-LDH catalysts for low-temperature CO2 methanation

NJ Martins, OW Perez-Lopez - Fuel, 2025 - Elsevier
CO 2 methanation has attracted attention because of its potential ability to decrease carbon
emissions and generate methane, a fuel, and a precursor for manufacturing organic …

Unveiling the intrinsic CO2 methanation mechanism over Ni and Cu doped metakaolin surface: A DFT investigation

Y Wu, R Guo, Y Yu, H Wang, H Zhao, Z Hu… - Separation and …, 2025 - Elsevier
In this study, the adsorption and methanation mechanisms of CO 2 on the Ni and Cu doped
metakaolin surface are investigated by density functional theory (DFT). The results indicate …

Synthesis and evaluation of novel and efficient Ni-based dual functional materials (DFMs) for integrated CO2 capture and hydrogenation

A Tageldin, R Ismail, A Sardar, MAH Saad… - … Research and Design, 2023 - Elsevier
We report on the synthesis and evaluation of novel, highly active and stable bimetallic DFMs
for simultaneous CO 2 adsorption and subsequent hydrogenation to value added products …

Mechanism of Co2 Catalytic Methanation Over Ni and Cu Doped Metakaolin Surface: A Dft Investigation

Y Wu, R Guo, Y Yu, H Wang, H Zhao, Z Hu… - Available at SSRN … - papers.ssrn.com
High CO2 emissions can cause severe greenhouse effects, significantly impacting
sustainable development. Hence, it is urgent to address issues concerning CO2 control and …