Results 21 to 30 of about 13,002 (297)

Biomass steam gasification in fluidized bed of inert or catalytic particles: Comparison between experimental results and thermodynamic equilibrium predictions [PDF]

open access: yes, 2011
In order to improve the understanding of biomass gasification in a bed fluidized by steam, the thermochemical equilibrium of the reactive system was studied.
Andreux, Régis   +2 more
core   +2 more sources

Hydrogen production by sorption-enhanced steam reforming of glycerol [PDF]

open access: yes, 2009
Catalytic steam reforming of glycerol for H(2) production has been evaluated experimentally in a continuous flow fixed-bed reactor. The experiments were carried out under atmospheric pressure within a temperature range of 400-700 degrees C.
Blakeman, N   +7 more
core   +1 more source

Different Reactor Configurations for Enhancement of Co2 Methanation

open access: yesEnvironmental Research, 2023
Greenhouse gas emissions are a massive concern for scientists to minimize the effect of global warming in the environment. In this study, packed bed, coated wall, and membrane reactors were investigated using three novel nickel catalysts for the methanation of CO2. CFD modelling methodologies were implemented to develop 2D models.
Eleana Harkou   +9 more
openaire   +5 more sources

Recent Progresses in Constructing the Highly Efficient Ni Based Catalysts With Advanced Low-Temperature Activity Toward CO2 Methanation

open access: yesFrontiers in Chemistry, 2020
With the development and prosperity of the global economy, the emission of carbon dioxide (CO2) has become an increasing concern. Its greenhouse effect will cause serious environmental problems, such as the global warming and climate change.
Chufei Lv   +10 more
doaj   +1 more source

Experimental investigation on CO2methanation process for solar energy storage compared to CO2-based methanol synthesis [PDF]

open access: yes, 2017
The utilization of the captured CO2 as a carbon source for the production of energy storage media offers a technological solution for overcoming crucial issues in current energy systems. Solar energy production generally does not match with energy demand
Castellani, Beatrice   +7 more
core   +1 more source

Evolution of water diffusion in a sorption-enhanced methanation catalyst [PDF]

open access: yes, 2018
Sorption-enhanced methanation has consequent advantages compared to conventional methanation approaches; namely, the production of pure methane and enhanced kinetics thanks to the application of Le Châtelier’s principle.
Borgschulte, Andreas   +5 more
core   +1 more source

CO2 methanation over nickel-based catalyst supported on yttria-stabilized zirconia

open access: yesCatalysis Communications, 2022
The CO2 methanation becomes promising solution to mitigate global warming and energy issues. Yttria-stabilized zirconia (YSZ) has been utilized for solid oxide fuel cell (SOFC) and solid oxide electrolysis cell (SOEC) applications.
Anis Kristiani, Kaoru Takeishi
doaj   +1 more source

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

Oil Spill Detection Analyzing “Sentinel 2“ Satellite Images: A Persian Gulf Case Study [PDF]

open access: yes, 2018
Oil spills near exploitation areas and oil loading ports are often related to the ambitions of governments to get more oil market share and the negligence at the time of the loading in large tankers or ships.
GROPPI, DANIELE   +4 more
core   +1 more source

A cost estimation for CO2 reduction and reuse by methanation from cement industry sources in Switzerland [PDF]

open access: yes, 2018
The Swiss government has signed the Paris Climate Agreement and various measures need to be implemented in order to reach the target of a 50% reduction in CO2 emissions in Switzerland by 2030 compared with the value for 1990.
Baier, Jens   +2 more
core   +2 more sources

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