Results 11 to 20 of about 22,963 (197)

Digest

open access: yesJournal of British Surgery, 1999
Abstract Professor Denis Castaing, Editor of Annales de Chirurgie, chooses the best from issues four, five, six and seven of 1998. He covers two topics in endocrine surgery, issues from the ‘5ème Congrès de l'Association Francophone de Chirurgie Endocrinienne (AFCE)’ as well as several aspects of digestive, vascular and hepatobiliary ...
, Matsuno, , Unno
  +9 more sources

Food waste anaerobic digestion in Umbria region (Italy): scenario analysis on the use of digestate through LCA [PDF]

open access: yesE3S Web of Conferences, 2020
The project irexfo LIFE16 deals mainly with food waste and expired food prevention and reduction, but also with its valorization in biogas plants. Due to legal aspects the cycle of food waste needs to be closed returning the anaerobic digestate to the ...
Bartocci Pietro   +3 more
doaj   +1 more source

The Distribution of Macro- and Micronutrients in Maize Within Separated Digestate Fertilizing (Digestate Fibre and Digestate Luquor): Field Trial

open access: yesGeoScience Engineering, 2016
Along with the current increase in the number of biogas plants, huge amounts of digestate, i.e. waste products, are being generated. The common practice in the Czech Republic is to plough the digestate into the land.
Kodymová Jana   +3 more
doaj   +1 more source

Production of the freshwater microalgae Scenedesmus dimorphus and Arthrospira platensis by using cattle digestate [PDF]

open access: yes, 2014
Microalgae are considered one of the most promising feedstocks for biofuels; these microorganisms are also able to enhance the nutritional content of conventional food preparations, or can be converted into other fuel products, such as hydrogen, ethanol,
Bravi, Marco, Cicci, Agnese
core   +1 more source

Effect of injection depth of digestate liquid fraction on soil carbon dioxide emission and maize biomass production [PDF]

open access: yes, 2016
The aim of this study was to evaluate, in open field conditions, the effect of injection depth of digestate liquid fraction (10 cm, 25 cm and 35 cm) in clay loam soil, on CO2 emission. An un-amended soil was considered as control. The study was performed
Barbera, Antonio C.   +2 more
core   +2 more sources

Agro-Environmental Sustainability of Anaerobic Digestate Fractions in Intensive Cropping Systems: Insights Regarding the Nitrogen Use Efficiency and Crop Performance

open access: yesAgronomy, 2021
Digestate is an anaerobic digestion by-product rich in inorganic-nitrogen (N) that can be used as an organic fertilizer. Digestate agronomic efficiency and its impact on the environment have not yet been studied in detail, therefore this study tries to ...
Federico Grillo   +7 more
doaj   +1 more source

Kinetic study of the stabilization of an agro-industrial digestate by adding wood fly ash

open access: yesChemical Engineering Journal Advances, 2021
The addition of wood fly ash to an agrowaste anaerobic digestate has been proposed for improving the carbon to nutrient ratio of the soil organic amendment (C/N/P < 100/10/1).
Alejandro Moure Abelenda   +5 more
doaj   +1 more source

Contribution to the study of flocculation of digestate [PDF]

open access: yes, 2015
The paper deals with the intensification of separating the solid phase of digestate using flocculants only. The separated solid phase should subsequently be used in agriculture for fertilising.
Heviánková, Silvie   +3 more
core   +1 more source

Fate of micronutrients and heavy metals in digestate processing using vibrating reversed osmosis as resource recovery technology [PDF]

open access: yes, 2019
This study aims to evaluate the full-scale performance of vibrating membrane filtration (VSEP) technology in resource recovery from the liquid fraction of digestates, while reducing macronutrient concentrations down to dischargeable water.
Darveau, Olivier   +2 more
core   +1 more source

Short-Term Nitrogen Uptake of Barley from Differently Processed Biogas Digestate in Pot Experiments

open access: yesEnergies, 2019
The use of biogas digestate as fertilizer is limited by the farm nutrient balance. Mechanical separation and drying of digestate increases its transport worthiness as well as the economic feasibility of nutrient export. This study compares the fertilizer
Claudia Maurer   +3 more
doaj   +1 more source

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