Technologies for biogas upgrading to biomethane: A review

AI Adnan, MY Ong, S Nomanbhay, KW Chew, PL Show - Bioengineering, 2019 - mdpi.com
The environmental impacts and high long-term costs of poor waste disposal have pushed
the industry to realize the potential of turning this problem into an economic and sustainable …

A Short Review on Ni‐Catalyzed Methanation of CO2: Reaction Mechanism, Catalyst Deactivation, Dynamic Operation

P Strucks, L Failing, S Kaluza - Chemie Ingenieur Technik, 2021 - Wiley Online Library
Today, the use of renewable energies and recycling of climate‐changing gases are
increasingly important. In this context, coupling of methanation with small, decentralized …

[HTML][HTML] Ca doping effect on the performance of La1− xCaxNiO3/CeO2-derived dual function materials for CO2 capture and hydrogenation to methane

JA Onrubia-Calvo, A Bermejo-López… - Applied Catalysis B …, 2023 - Elsevier
CO 2 valorization in form of synthetic natural gas is a convenient way to store large amounts
of intermittent energy produced from renewable sources for long periods of time. Here …

Efficient Base-Metal NiMn/TiO2 Catalyst for CO2 Methanation

WL Vrijburg, E Moioli, W Chen, M Zhang… - ACS …, 2019 - ACS Publications
Energy storage solutions are a vital component of the global transition toward renewable
energy sources. The power-to-gas (PtG) concept, which stores surplus renewable energy in …

Catalysts and adsorbents for CO2 capture and conversion with dual function materials: Limitations of Ni-containing DFMs for flue gas applications

MA Arellano-Treviño, Z He, MC Libby… - Journal of CO2 …, 2019 - Elsevier
Abstract Dual Function Materials (DFM) capture CO 2 from flue gas followed by catalytic
conversion to methane all at 320° C using renewable H 2. DFM is composed of a catalytic …

Mechanistic assessment of dual function materials, composed of Ru-Ni, Na2O/Al2O3 and Pt-Ni, Na2O/Al2O3, for CO2 capture and methanation by in-situ DRIFTS

L Proaño, MA Arellano-Treviño, RJ Farrauto… - Applied Surface …, 2020 - Elsevier
Abstract Recently, different Dual Function Materials (DFM) that capture CO 2 from a power
plant flue gas stream with catalytic conversion to CH 4 have been developed. DFMs are …

Structural dynamics in Ni–Fe catalysts during CO 2 methanation–role of iron oxide clusters

MA Serrer, A Gaur, J Jelic, S Weber, C Fritsch… - Catalysis Science & …, 2020 - pubs.rsc.org
Bimetallic Ni–Fe catalysts show great potential for CO2 methanation concerning activity,
selectivity and long-term stability even under transient reaction conditions as required for …

On the deactivation of Ni-Al catalysts in CO2 methanation

S Ewald, M Kolbeck, T Kratky, M Wolf… - Applied Catalysis A …, 2019 - Elsevier
This work provides detailed knowledge of long-term deactivation of Ni catalysts in CO 2
methanation. NiAlO x mixed oxides with varying Ni loading as well as a 17 wt-% Ni/γ-Al 2 O …

The kinetics of Ni/Al2O3 and Ni-Fe/Al2O3 catalysts for the CO2 methanation reaction and the reasons for promotion

JK Prabhakar, PA Apte, G Deo - Chemical Engineering Journal, 2023 - Elsevier
Replacing nickel with iron is known to promote supported nickel catalyst for CO 2
methanation. This promotion is often attributed to the presence of Ni-Fe alloy. However, the …

Steam Reforming of Ethanol Using Ni–Co Catalysts Supported on MgAl2O4: Structural Study and Catalytic Properties at Different Temperatures

AH Braga, DC de Oliveira, AR Taschin… - ACS …, 2021 - ACS Publications
A spectroscopic and microscopic investigation was made of the dynamics of bimetallic
nanoparticles (NPs) in Co–Ni/MgAl2O4 catalysts used for the steam reforming of ethanol …