Results 21 to 30 of about 114 (59)

Modeling CO2 capture processes by chemical absorption: The case of biogas treatment [PDF]

open access: yesE3S Web of Conferences, 2021
Our objective through this work is to purify the biogas produced by a methanisation process in order to be valorized in a cogeneration unit. The studied biogas is mainly composed of methane 60% and carbon dioxide 39%.
Maakoul Othmane   +4 more
doaj   +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

Enjeux et perspectives pour le développement de la méthanisation agricole en France [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Face à l'épuisement programmé de la ressource énergétique fossile et au réchauffement climatique, les énergies renouvelables suscitent un intérêt croissant.
BÉLINE, F.   +5 more
doaj   +3 more sources

Modelling the Impact of Drained and Undrained Conditions on GHG Emissions in Croplands: A Case Study in Lincolnshire, UK

open access: yesIrrigation and Drainage, Volume 74, Issue 4, Page 1751-1765, October 2025.
ABSTRACT Agricultural drainage plays a crucial role in land management and crop productivity but significantly impacts greenhouse gas (GHG) emissions. This study examines the effects of drained and undrained soil conditions on GHG emissions in croplands via a case study in Lincolnshire, United Kingdom.
Talha Özçelik, Matthias Kuhnert
wiley   +1 more source

Land Cover Changes Following Biogas Development Across Different Farm Types: A Nationwide Study in France

open access: yesGCB Bioenergy, Volume 17, Issue 10, October 2025.
The French biomethane market is one of the fastest growing in Europe, with farms increasingly using energy cover crops as feedstock for their biogas plants. Our study highlights a diversity of land cover changes following biogas plant implementation, depending on‐farm characteristics and location.
Léa Boros   +5 more
wiley   +1 more source

Finnish Farmers’ Adoption of Feed Additives for GHG Mitigation in Dairy Farming: Barriers and Perspectives Adoption par les agriculteurs finlandais d'additifs alimentaires pour la réduction des émissions de gaz à effet de serre dans l'élevage laitier : obstacles et perspectives Futtermittelzusätze zur Minderung von Treibhausgasen in der finnischen Milchviehhaltung: Barrieren und Perspektiven

open access: yesEuroChoices, Volume 24, Issue 2, Page 63-71, August 2025.
Summary This study offers valuable insights into farmers’ perspectives on the use of feed additives (3‐NOP) in reducing methane emissions, and highlights associated obstacles that may prevent the accelerated uptake of GHG mitigation measures. Our data originate from a survey of 239 Finnish dairy farmers. While most farmers acknowledge the importance of
Amer Ait Sidhoum   +3 more
wiley   +1 more source

METHANISATION IN AGRICULTURE: ECONOMIC, ENVIRONMENTAL, SOCIAL BENEFITS AND INTERNATIONAL EXAMPLES [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development
Methanisation is the process of anaerobic digestion of organic materials, including animal manure and plant residues, resulting in the production of biogas. In agriculture, methanisation provides sustainable waste management solutions, reduces the carbon
Petia BRANZOVA, Annie DIMITROVA
doaj  

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