Results 51 to 60 of about 13,002 (297)
A comparative study of fibrous silica-based catalysts for improving methane production via CO2 methanation [PDF]
E3S Web of ConferencesThe process of utilizing the greenhouse gas carbon dioxide (CO2) is crucial in addressing and reducing the impact of climate change. The CO2 methanation process, also known as the Sabatier reaction, is considered one of the appealing approaches since it ...
Aziz Muhammad Akmal +2 more
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A DFT investigation of the mechanisms of CO2 and CO methanation on Fe (111)
Materials for Renewable and Sustainable Energy, 2020 Insight into the detailed mechanism of the Sabatier reaction on iron is essential for the design of cheap, environmentally benign, efficient and selective catalytic surfaces for CO2 reduction. Earlier attempts to unravel the mechanism of CO2 reduction on
Caroline R. Kwawu +3 more
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Optimal Carbon Dioxide Methanation using Green Hydrogen
Chemical Engineering Transactions, 2023 The surge in demand for energy has resulted in a significant transformation of the worldwide energy sector, causing a shift toward the advancement of energy sources that are both efficient and sustainable.
Noraziah Muda +7 more
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Exergy-based comparison of indirect and direct biomass gasification technologies within the framework of bio-SNG production [PDF]
, 2013 Atmospheric indirect steam-blown and pressurised direct oxygen-blown gasification are the two major technologies discussed for large-scale production of synthetic natural gas from biomass (bio-SNG) by thermochemical conversion.
Harvey, Simon +2 more
core +1 more source
Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems
Advanced Functional Materials, EarlyView.MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley +1 more source
Ni Nanoparticles on Reducible Metal Oxides (Sm2O3, CeO2, ZnO) as Catalysts for CO2 Methanation
Bulletin of Chemical Reaction Engineering & Catalysis, 2021 The activity of reducible metal oxide Sm2O3, CeO2, and ZnO as Ni nanoparticles support was investigated for CO2 methanation reaction. CO2 methanation was carried out between 200 °C to 450 °C with the optimum catalytic activity was observed at 450 °C. The
Athirah Ayub +2 more
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Food Waste Gasification through Hydrothermal Carbonization Pre-treatment [PDF]
, 2018 Non-recyclable wastes promise great potential for the development of new and robust Waste-to-Energy (WtE) technology. Most of these wastes consist of the vital energy contents which could potentially be converted to various forms of useful energy ...
Dai, X. +4 more
core
Advanced Functional Materials, EarlyView.A monolayer graphene/phosphoric‐acid mixed proton‐electron conducting membrane combines proton‐conducting nanoconfined acid channels with electron‐conducting graphene nanosheets for efficient high‐temperature hydrogen purification. The membrane achieves nearly 100% H2/CO2 selectivity and 69 GPU hydrogen permeance at 250°C, arising from synergistic ...
Kaiqiang He +8 more
wiley +1 more source
Advanced Materials, EarlyView.Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje +7 more
wiley +1 more source
Green Energy & EnvironmentNickle-based catalysts are commonly used for CO2 methanation. However, there is still potential to improve their catalytic performance under mild conditions.
Junming Zeng +7 more
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