Results 21 to 30 of about 379,789 (300)

Anaerobic co-digestion of winery wastewater

open access: yesWater Science and Technology, 2007
The operational performance of anaerobic batch reactors treating winery wastewater (WW) combined with waste activated sludge (WAS) in different proportions was investigated under mesophilic conditions. In these experiments it was shown that for anaerobic digestion of WW alone, methane production rate was lower than the rates achieved when WW and WAS ...
L, Rodríguez   +3 more
openaire   +2 more sources

Seeking to enhance the bioenergy of municipal sludge: Effect of alkali pre-treatment and soluble organic matter supplementation [PDF]

open access: yes, 2017
The aim of this research is to enhance the mesophilic anaerobic digestion of municipal sludge from Cadiz-San Fernando (Spain) wastewater treatment plant at 20 days hydraulic retention time (HRT).
Pérez García, Montserrat   +3 more
core   +1 more source

Anaerobic digestion and co-digestion of slaughterhouse wastes

open access: yesJournal of Agricultural Engineering, 2013
The use of renewable energy is becoming increasingly necessary in order to address the global warming problem and, as a consequence, has become an high priority for many countries.
Sonia Castellucci   +3 more
doaj   +1 more source

Improving Biomethanation of Chicken Manure by Co-Digestion with Ethanol Plant Effluent [PDF]

open access: yes, 2019
As the global production of chicken manure has steadily increased, its proper management has become a challenging issue. This study examined process effluent from a bioethanol plant as a co-substrate for efficient anaerobic digestion of chicken manure ...
Bolan   +8 more
core   +1 more source

Full scale co-digestion of organic waste

open access: yesWater Science and Technology, 2000
Operational results of a co-digestion facility were assessed over a period of 18 months. The organic fraction of municipal solid waste (OFMSW) contains a considerable amount of contaminants and grit (up to 6% w/w). A BTA-Pulper efficiently treated the different waste streams and converted a high amount of volatile solids (VS) into the digester ...
H, Kübler   +7 more
openaire   +2 more sources

A Review on Anaerobic Co-Digestion with a Focus on the Microbial Populations and the Effect of Multi-Stage Digester Configuration

open access: yesEnergies, 2019
Recent studies have shown that anaerobic co-digestion (AnCoD) is superior to conventional anaerobic digestion (AD). The benefits of enhanced bioenergy production and solids reduction using co-substrates have attracted researchers to study the co ...
Anahita Rabii   +3 more
doaj   +1 more source

Blending anaerobic co-digestates: synergism and economics

open access: yesWater Science and Technology, 2011
Co-digestion is the process in which wastes from various sources are treated together. Therefore, more organic carbon is added to make efficient use of existing digesters. The objectives of this study were to compare potential co-digestates, determine synergistic and antagonistic co-digestion outcomes and estimate economic benefits for preliminary ...
N, Navaneethan   +3 more
openaire   +2 more sources

Anaerobic Co-digestion of Grass, Alfalfa, and Red Clover for Methane Production and the Kinetic Analysis

open access: yesBioResources, 2023
The residual of perennials in landscape trimming and agricultural interval planting are produced massively, and they can provide an innovative way to increase anaerobic digestion efficiency via co-digestion process.
Wentao Li   +3 more
doaj   +2 more sources

Anaerobic co-digestion of pig manure and algae: Impact of intracellular algal products recovery on co-digestion performance [PDF]

open access: yesBioresource Technology, 2015
This paper investigates anaerobic co-digestion of pig manure and algae (Scenedesmus sp.) with and without extraction of intracellular algal co-products, with views towards the development of a biorefinery concept for lipid, protein and/or biogas production. Protein and/or lipids were extracted from Scenedesmus sp. using free nitrous acid pre-treatments
Astals, S.   +6 more
openaire   +3 more sources

Mesophilic anaerobic co-digestion of sewage sludge with glycerine: Effect of solids retention time [PDF]

open access: yes, 2018
The main objective of this paper is to examine the effect of the increase in organic loading rates (OLRs), by reducing the solids retention time (SRT) from 20 d to 5 d, in single-phase mesophilic anaerobic co-digestion of sewage sludge with glycerine ...
Pérez García, Montserrat   +3 more
core   +1 more source

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