Results 31 to 40 of about 4,417 (299)

Recent trend of metal promoter role for CO2 hydrogenation to C1 and C2+ products

open access: yesSouth African Journal of Chemical Engineering, 2023
CO2 hydrogenation as sustainable route for generation of value-added carbon feedstock is identified as green pathway for mitigation of greenhouse gasses emission.
Novia Amalia Sholeha   +10 more
doaj   +1 more source

CO2 methanation over mesoporous silica based catalyst: a comprehensive study [PDF]

open access: yes, 2019
The abundance presence of CO2 released into the atmosphere has gained numerous consideration for an effective method to mitigate the CO2 build up and recycling the carbon resource.
Ts. Dr. Herman Wahid
core   +2 more sources

Biochar as support in catalytic CO2 methanation: Enhancing effect of CeO2 addition

open access: yes, 2021
Activated biochar obtained through slow pyrolysis and subsequent activation with CO2 was chosen as support in the synthesis of low Ni-content catalysts to be employed in CO2 methanation process.
Manya J. J.   +3 more
core   +1 more source

Unlocking the role of Ni-Fe species in CO2 methanation [PDF]

open access: yes
The conversion of CO2 to methane has garnered immense interest, owing to its pivotal roles in reducing carbon emissions and producing environmentally friendly natural gas.
Rozhkovskaya, Alexandra   +9 more
core   +1 more source

CO2 methanation with high-loading mesoporous Ni/SiO2 catalysts: toward high specific activity and new mechanistic insights

open access: yes, 2022
In the up-and-coming power-to-gas scenario (PtG), surplus of renewable electricity is stored in the form of methane, by reacting green hydrogen with waste CO2 through the Sabatier reaction (CO2 methanation).
Yingrui, Zhao   +3 more
core   +1 more source

Electrochemical methane production from CO2 for orbital and interplanetary refueling

open access: yesiScience, 2021
Summary: Renewable CO2 electrosynthesis is a potentially promising tool to utilize unwanted greenhouse gas. The greatest barrier to its adoption is rendering the production of CO2-derived chemicals cost-competitive, such that they have higher net value ...
Stafford W. Sheehan
doaj   +1 more source

Carbon-supported catalysts for carbon dioxide methanation: A review

open access: yesJournal of CO2 Utilization
Carbon-based materials have attracted significant attention in various catalytic applications. However, they are rarely reported for high-temperature catalytic reactions, owing to their limited thermal stability compared to other common materials such as
Ahmed Gamal   +7 more
doaj   +1 more source

Structured NiFe catalysts derived from in-situ grown layered double hydroxides on ceramic monolith for CO2 methanation

open access: yesGreen Energy & Environment, 2020
Monolithic catalysts for CO2 methanation have become an active research area for the industrial development of Power-to-Gas technology. In this study, we developed a facile and reproducible synthesis strategy for the preparation of structured NiFe ...
Huong Lan Huynh   +2 more
doaj   +1 more source

Selection and optimisation of a zeolite/catalyst mixture for sorption-enhanced CO2 methanation (SEM) process

open access: yesJournal of CO2 Utilization, 2023
The sorption-enhanced methanation (SEM) process has emerged as a promising technology to produce high quality synthetic natural gas (SNG) from renewable sources under milder conditions than conventional methanation technologies.
Laura Gómez   +3 more
doaj   +1 more source

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

open access: yes, 2023
CO2 methanation is a promising technology to recycle CO2 into useful chemicals, fuels, and energy, avoiding its emissions in the atmosphere, as well as for the purification of H2 streams containing CO2.
Dias, Yan Resing   +1 more
core  

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