Results 91 to 100 of about 268,548 (213)

Bio-Oil Produced via Catalytic Pyrolysis of the Solid Digestates from Anaerobic Co-Digestion Plants

open access: yesProceedings, 2019
Digestate, the residue following anaerobic digestion, has attracted great attention recently as a potential feedstock for pyrolysis.
Simona-Bianca Ghimis   +4 more
doaj   +1 more source

Application of enzymes in anaerobic digestion

open access: yesWater Science and Technology, 2007
Owing to the very low economic value of brewer's spent grains, its utilisation for biogas production is very promising. The hydrolysis of ligno-cellulose is the rate limiting step in anaerobic digestion. Enzymatic pre-treatment promotes the hydrolysis of ligno-cellulose, breaking it down to lower molecular weight substances which are ready to be ...
G, Bochmann   +4 more
openaire   +2 more sources

Anaerobic Digestion and Gasification of Seaweed [PDF]

open access: yes, 2018
The potential of algal biomass as a source of liquid and gaseous biofuels is a highly topical theme, with over 70 years of sometimes intensive research and considerable financial investment. A wide range of unit operations can be combined to produce algal biofuel, but as yet there is no successful commercial system producing such biofuel. This suggests
Milledge, John J., Harvey, Patricia J.
openaire   +1 more source

New perspectives in anaerobic digestion

open access: yesWater Science and Technology, 2001
The IWA specialised group on anaerobic digestion (AD) is one of the oldest working groups of the former IAWQ organisation. Despite the fact that anaerobic technology dates back more than 100 years, the technology is still under development, adapting novel treatment systems to the modern requirements. In fact, most advances were achieved during the last
Van Lier, J.B.   +8 more
openaire   +4 more sources

Enhanced methane inhibition from peroxide-based cattle slurry additive during storage of unpasteurised digestate

open access: yesIrish Journal of Agricultural and Food Research
Digestate, a by-product of anaerobic digestion (AD), is a significant source of greenhouse gas (GHG) emissions, with variations depending on feedstock.
S. Connolly, D.J. Krol, V. O’Flaherty
doaj   +1 more source

Anaerobic Digestion of Algae [PDF]

open access: yesApplied Microbiology, 1957
C G, GOLUEKE, W J, OSWALD, H B, GOTAAS
openaire   +2 more sources

Improvement of anaerobic digestion of sludge

open access: yesWater Science and Technology, 2004
Anaerobic digestion improvement can be accomplished by different methods. Besides optimization of the process conditions, pretreatment of input sludge and increase of process temperature is frequently used. The thermophilic process brings a higher solids reduction and biogas production, a high resistance to foaming, no problems with odour, better ...
M, Dohányos   +3 more
openaire   +2 more sources

Optimization of Anaerobic Co-Digestion Parameters for Vinegar Residue and Cattle Manure via Orthogonal Experimental Design

open access: yesFermentation
The anaerobic co-digestion of agricultural residues emerges as a promising strategy for energy recovery and nutrient recycling within circular agricultural systems.
Yuan Lu   +6 more
doaj   +1 more source

Anaerobic digestates from cow dung and food waste as fertilizers: Effect on tomato growth and yield [PDF]

open access: yesBIO Web of Conferences
Organic farming systems aim to reduce chemical inputs including fertilizers and ensure sustainable and eco-friendly production while recycling local renewable resources such as organic wastes.
Erraji Hassan   +3 more
doaj   +1 more source

Climate impact of alternative organic fertilizers using life cycle assessment

open access: yesEnvironmental Research Letters
Anaerobic digestion is a common method for managing liquid manure and other biomasses, generating biogas as a renewable energy source. The resulting digestate can be processed into organic fertilizers to enhance nutrient recycling, but its environmental ...
Xiaoyi Meng   +4 more
doaj   +1 more source

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