Results 51 to 60 of about 1,010 (149)
RURAL DEVELOPMENT 2019, 2020 Currently, the agricultural sector is facing new challenges. In addition to meeting the population's food needs in sufficient quantity and quality, it must fulfill new energy and environmental functions as well as other non-food uses such as biomaterials and biomolecules.
Rakotovao, Miravo +2 more
openaire +3 more sources
Biogas from manure – a new technology to close the nutrient and energy circuit on-farm [PDF]
, 2005 The Biodynamic Research Institute in Järna developed a two-phase on-farm biogas plant. The plant digests manure of dairy cattle and organic residues originating from the farm and the surrounding food processing units containing 17.7-19.6 % total solids ...
Evers, L. +5 more
core
Effects of digestate on the environment and on plant production - results of a research project [PDF]
, 2008 Composts and digestates can influence soil fertility and plant health. These influences can be positive or negative, depending of the quality of the composts. A currently important question is to know, if digestates differ from composts in these aspects.
Baier, Urs +4 more
core
Anaerobic biodegradability of kitchen waste [PDF]
, 2002 Biodegradability of synthetic and real kitchen wastes was assessed in batch assays, under different solid contents between 1,8 and 24% and waste/inoculum ratios between 0,2 and 29 VSwaste/Vsseed sludge.
Alves, M. M. +3 more
core
Revue des Énergies Renouvelables, 2016 Cette étude cible la valorisation des déjections bovines et avicoles pour la production du biogaz afin de permettre une bonne gestion de ces dernières (déjections) au Centre National de Formation Zootechnique, Vétérinaire et Halieutique (Centre ...
A. Aboubakar, Z. Boli, C.M.F. Mbofung
doaj
Analyse spatialisée pour l'aide à la planification des projets de méthanisation collective
Sciences, Eaux & Territoires, 2013 La méthanisation (ou digestion anaérobie), procédé biologique permettant de valoriser des matières organiques en produisant du biogaz, présente de nombreux atouts : (i) production d'énergie à partir de ressources locales (ii) réduction des émissions de ...
T. BIOTEAU +6 more
doaj +1 more source
Influence of compost and digestates on plant growth and health: potentials and limits [PDF]
, 2008 Composts can influence soil fertility and plant health. These influences can be positive or negative, depending of the quality of the composts. In order to estimate the potential of Swiss composts to influence soil fertility and plant health, one hundred
Berner, Alfred +4 more
core
Thermochemical pre- and biological co-treatments to improve hydrolysis and methane production from poultry wastes [PDF]
, 2011 Poultry industry wastes, namely feathers and poultry litter, are an interesting source of substrate for biogas production. The aim of this work was to assess the biomethane potential of raw poultry wastes, as well as the possibility of enhancing this ...
Alves, M. M. +3 more
core +1 more source
Biomethanation potential of biological and other wastes [PDF]
, 2013 Anaerobic technology has been traditionally applied for the treatment of carbon rich wastewater and organic residues. Anaerobic processes can be fully integrated in the biobased economy concept for resource recovery.
A Demirbas +95 more
core +3 more sources
The influence of hygienisation of sewage sludge on the process of pyrolysis [PDF]
, 2011 The aim of this work was to determine the influence of liming on the process of pyrolysis. Three samples of sludge from two wastewater treatment plants were selected for this study on pyrolysis: sludge without liming and limed sludge from the Central ...
Juchelková, Dagmar +2 more
core +1 more source