Results 31 to 40 of about 268,548 (213)

Impact of Adding Anaerobic Digestate to Soil and Consequences on Crop Performance

open access: yesAgronomy, 2023
Anaerobic digestate is proposed as an alternative to inorganic fertilisers, but a better understanding of how anaerobic digestates impact the soil and how plant growth is influenced is needed for wider acceptance.
Juana Hallat-Sanchez   +2 more
doaj   +1 more source

Growth of Microalgae-Bacteria Flocs for Nutrient Recycling from Digestate and Liquid Slurry and Methane Production by Anaerobic Digestion

open access: yesApplied Sciences, 2022
Biogas production by anaerobic digestion from different wastes represents a growing interest in the panel of renewable energy. Digestate has already been a subject of numerous studies as part of microalgal culturing because it is still rich in nutrients.
Olfa Béji   +3 more
doaj   +1 more source

The impact of anaerobic digestate on soil life: A review

open access: yesAgriculture, Ecosystems & Environment. Applied Soil Ecology, 2023
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Christina van Midden   +4 more
semanticscholar   +1 more source

Nitrogen and phosphorus recovery from cow digestate by struvite precipitation: Process optimization to maximize phosphorus recovery

open access: yesResults in Engineering, 2023
The combination of the anaerobic digestion of waste biomass (e.g., livestock manure, energy crops and organic wastes) and the digestate treatment allows green energy to be obtained (starting from biogas/biomethane) and nutrients to be returned to the ...
S. Trotta   +3 more
doaj   +1 more source

Enhanced volatile fatty acids production from Napier grass (Pennisetum purpureum) using micro-aerated anaerobic culture [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
The laboratory-scale horizontal acidogenic bioreactor was conducted in semi-anaerobic and strict anaerobic conditions using Napier grass (Pennisetum purpureum) as the sole substrate to determine the effects of micro-aeration on organic acids yield ...
Chayanon Sawatdeenarunat   +2 more
doaj   +1 more source

Optimising mechanical separation of anaerobic digestate for total solids and nutrient removal.

open access: yesJournal of Environmental Management, 2023
Mechanical separation of anaerobic digestate has been identified as a method to reduce pollution risk to waterways by partitioning phosphorus in the solid fraction and reducing its application to land.
Ashley Cathcart   +5 more
semanticscholar   +1 more source

Solid and Liquid Phases of Anaerobic Digestate for Sustainable Use of Agricultural Soil

open access: yesSustainability, 2023
Given the growth in the number of biogas power plants and the increase in the generation of waste from energy production, it is relevant to study the sustainable nature of this waste.
A. Šlepetienė   +9 more
semanticscholar   +1 more source

Solid Fraction of Digestate from Biogas Plant as a Material for Pellets Production

open access: yesEnergies, 2021
One of the anaerobic digestion process products in an agricultural biogas plant is digestate (digested pulp). Large quantities of digestate generated in the process of biogas production all over the world require proper management.
Wojciech Czekała
doaj   +1 more source

Commercial paper as a promising carrier for biofilm cultivation of Chlorella sp. for the treatment of anaerobic digestate food effluent (ADFE): Effect on the photosynthetic efficiency.

open access: yesScience of the Total Environment, 2023
Microalgal technology is still economically unattractive due to the high cost associated with microalgal cultivation and biomass recovery from conventional suspension cultures. Biofilm-based cultivation is a promising alternative for higher biomass yield
Victor Okorie Mkpuma   +2 more
semanticscholar   +1 more source

Effectiveness of Scenedesmus sp. Biomass Grow and Nutrients Removal from Liquid Phase of Digestates

open access: yesEnergies, 2020
One of the most important factors in determining the profitable production of microalgae biomass is the use of a cost effective growth medium that is rich in nutrients.
Marta Kisielewska   +5 more
doaj   +1 more source

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