CO2-methanation
Engineering Iron-Nickel Nanoparticles for Magnetically-Induced CO2 Methanation in Continuous Flow
... 2 methanation in a down-flow reactor using 2/SiRAlOx catalyst (ratio H 2 /CO 2 =4/1, 25 mL·min -1 , 24 L·h -1 ·g (Fe+Ni) -1 ...magnetically-induced CO2 methanation due to their Fe-rich ...
15
Plasma catalytic process for CO2 methanation
... mainly CH 3 OH [49]. Nickel based catalysts are most commonly studied, because of their high activity and low price. Sintering at reaction conditions diminishes their industrial vitality [50]. Ruthenium has been shown to ...
235
CO2 methanation activated by magnetic heating: life cycle assessment and perspectives for successful renewable energy storage
... coupling methanation by hyper- thermia to a CO 2 emitter plant (here cement plant) is proven to be more interesting than feeding the methanation unit with CO 2 captured directly from the ...2 ...
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CO2 methanation under dynamic operational mode using nickel nanoparticles decorated carbon felt (Ni/OCF) combined with inductive heating
... IH has already been used with success for running liquid-phase catalytic reactions [48, 49] and recently for the gas-phase CO 2 methanation reaction. On the latter process, Bordet et al. [50] have elegantly ...
27
CO2 methanation activated by magnetic heating: life cycle assessment and perspectives for successful renewable energy storage
... 2 methanation using magnetic hyperthermia in sustainable energy conversion, we intended to compare our technology with a similar technology using a traditional heating system and pure CH 4 from fossil natural ...
13
Techno-economic modelling of a Power-to-Gas system based on SOEC electrolysis and CO2 methanation in a RES-based electric grid
... In the case analysed in this research, a high temperature electrolyser based on solid oxide cells technology was considered, coupled to catalytic reactors for the hydrogenation of carb[r] ...
1
CO2 methanation over Ni/Al hydrotalcite-derived catalyst: Experimental characterization and kinetic study
... Description The catalytic performance of a Ni/Al hydrotalcite derived catalyst for CO 2 methanation was analysed under different operating conditions. The as synthesized sample has been characterized through ...
1
Synthesis, Characterization, and Activity Pattern of Ni–Al Hydrotalcite Catalysts in CO2 Methanation
... 2 Methanation Authors Salvatore Abate, Katia Barbera, Emanuele Giglio, Fabio Deorsola, Samir Bensaid, Siglinda Perathoner, Raffaele Pirone, Gabriele Centi ...
1
CO2 reforming of methane: valorizing CO2 by means of Dielectric Barrier Discharge
... The second step is to use a 2D model with the complete kinetic model (based on the kinetic pathways, discussed earlier and shown later on), so that the concentrations before [r] ...
11
Forecasting global atmospheric CO2
... photosynthetic CO2 uptake which results in a sub- stantial increase in atmospheric CO2 (∼ 10 ppm) near the surface, as respiration continues to emit CO2 (Chan et ...
26
Etude des interactions entre le climat urbain et le CO2 : modélisation des flux de CO2 et application à l'échelle d'une ville
... of CO2 present in the atmosphere at a given time is the result of complex exchanges and equilibriums between the atmosphere and the earth’s ...The CO2 emitted by the city is then transported through the ...
232
Dissociation conditions and Raman spectra of CO2 + SO2 and CO2 + H2S hydrates
... Experimental Procedure. First, hydrate samples were synthesized in a 300 mL stainless steel autoclave. The detailed procedure is as follows: (i) 30 g of ice (or THF hydrate) powder was prepared by grinding ice or THF ...
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Reactive transport modeling of CO2 through cementitious materials under CO2 geological storage conditions
... For the sample with an initial porosity of 0.41, porosity profiles are homogeneous in the region of calcite precipitation, while a visible porosity drop at the calcite precipitation front[r] ...
178
Innovate contactor for CO2 recovery
... remigy@chimie.ups-tlse.fr Abstract CO2 capture from pre- or post-combustion is still a challenging way to control greenhouse gas emissions. Among other processes, the membrane processes would be very appealing as ...
2
Hydrodynamique et procédé de formation d'hydrates de CO2
... 3.1 Abstract Despite some limitations, technologies based on gas hydrates offers a clear potential for the capture and the separation of CO2 from flue gases. The aim of this work is to determine the impact of the ...
128
Sampling strategy for CO2 sampling
... Rannik, U.: 2004, 'Estimation of forest-atmosphere CO2 exchange by eddy covariance and profile techniques', Agr. For. Meteorol. 126, 141-155 Woodruff B. L.: 1986, ‘Sampling error in a single-instrument vertical ...
33
Le rôle clé du CO2 dans la transition énergétique
... Procédés industriels (cimenteries, aciéries…) => CO 2 produit hors combustion.. Brûler le combustible avec de l’oxygène pur => Combustion Oxyfuel.[r] ...
55
Les plantes ont-elles un quota de CO2 fixé ?
... de CO2 fixé ? Objet de la recherche L'enrichissement en dioxide de carbone (CO2) de l'air est une cause des changements climatiques ...le CO2 lors du processus de photosynthèse et l'utilisent pour ...
4
Reactors for CO2 utilization
... kinetics, which includes heat and mass transfer limitations.. General introduction Heterogeneous reactors: Stirred-tank slurry Fixed-bed reactor Fluidized-bed reactor.. General int[r] ...
52
Le CO2 mis en cage avec une technologie innovante
... OATAO is an open access repository that collects the work of Toulouse researchers and makes it freely available over the web where possible.. Any correspondence concerning this service [r] ...
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