Results 31 to 40 of about 504 (132)

Quelques chiffres sur la méthanisation et le biogaz [PDF]

open access: yesSciences, Eaux & Territoires, 2013
Quelques chiffres sur la méthanisation et le biogaz...Lire la ...
Rédaction SET
doaj   +2 more sources

L'énergiculteur, figure de la diversification en agriculture

open access: yesLa Nouvelle Revue du Travail, 2021
Farmers’ generation of renewable energy has been accompanied by a significant transformation in thire organisation of production and work. Based on three cases located in the West of France, the article starts by presenintg the ways that – and reasons ...
Guilhem Anzalone, Caroline Mazaud
doaj   +1 more source

Focus - État du développement de la méthanisation en France [PDF]

open access: yesSciences, Eaux & Territoires, 2013
La méthanisation prend de plus en plus d’importance en France. Cependant, ce phénomène étant relativement récent, il est intéressant de voir quels choix de production de biogaz sont faits et comment ce biogaz est valorisé.
BÉLINE, Fabrice
doaj   +5 more sources

Fumiers de bovins, une ressource à fort potentiel pour la filière de méthanisation en France ? [PDF]

open access: yesSciences, Eaux & Territoires, 2016
En France, la méthanisation agricole représente l'un des principaux leviers d’action pour atteindre les objectifs « biogaz » dans la production d’énergies renouvelables.
DEGUEURCE, Axelle   +5 more
doaj   +3 more sources

Les collectivités : une source de déchets organiques  et une voie de valorisation de la chaleur  pour la méthanisation agricole ?

open access: yesSciences, Eaux & Territoires, 2013
Tout projet de méthanisation agricole a besoin de déchets très fermentescibles et doit pouvoir valoriser au mieux la chaleur issue de la cogénération pour améliorer sa rentabilité.
P. LEVASSEUR, A. CHARPIOT, G. LE GUEN
doaj   +1 more source

Cathode deposits favor methane generation in microbial electrolysis cell

open access: yes, 2021
Cathodes in microbial electrolysis cells are exposed to poisoning in particular when using activated sludge as substrate. In this work, it was examined how well hydrogen generation is possible and what kind of membrane protection is sufficient to produce
Happe, Manuel   +5 more
core   +1 more source

Transition énergétique et durabilité de l’agriculture : les limites et paradoxes du développement de la méthanisation agricole. Etude comparée en Bretagne et Grand-Est

open access: yesTerritoire en Mouvement, 2022
In recent years, French energy policy has been increasingly oriented towards renewable energies, creating a new demand for French agriculture, which goes beyond its mission of producing agricultural products to include energy (electricity, gas, heat ...
Nadège Garambois   +3 more
doaj   +1 more source

Silage of the organic fraction of municipal solid waste to improve methane production

open access: yesWater Science and Technology, 2021
The silage of the organic fraction of municipal solid waste (OFMSW) is a common practice in biogas plants. During silage, fermentation processes take place, affecting the later methanisation stage.
Mario F. Castellón-Zelaya   +1 more
doaj   +1 more source

Experimental Gasification of Biomass in an Updraft Gasifier with External Recirculation of Pyrolysis Gases

open access: yesJournal of Combustion, Volume 2014, Issue 1, 2014., 2014
The updraft gasifier is a simple type of reactor for the gasification of biomass that is easy to operate and has high conversion efficiency, although it produces high levels of tar. This study attempts to observe the performance of a modified updraft gasifier.
Adi Surjosatyo   +3 more
wiley   +1 more source

Dynamics of a Bioreactor with a Bacteria Piecewise‐Linear Growth Model in a Methane‐Producing Process

open access: yesMathematical Problems in Engineering, Volume 2013, Issue 1, 2013., 2013
This paper shows a study, both analytical and numerical, of a continuous‐time dynamical system associated with a simple model of a wastewater biorreactor. Nonsmooth phenomena and border‐collision local bifurcations appear when the main parameters (dilution and biomass concentration at the inflow) are varied.
Luz A. Melo Varela   +3 more
wiley   +1 more source

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