Results 41 to 50 of about 105,619 (308)

Opportunities and challenges in the anaerobic co-digestion of municipal sewage sludge and fruit and vegetable wastes: A review

open access: yesEnergy Nexus, 2023
To overcome the anthropogenic impacts resulting from the constant growth of the world population, industries like wastewater treatment plants and food processing must be adapted to follow this tendency and suppress the associated challenges and needs ...
André Azevedo   +3 more
doaj   +1 more source

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

Experimental and Numerical Analysis of the Co-Digestion Process of Municipal Sludge with Fruit and Vegetable Waste [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Anaerobic digestion is the most commonly applied process for waste sludge treatment, which enables obtaining energy from the produced biogas. Biogas produced by anaerobic co-digestion of sludge with various additives can be used as an alternative fuel ...
Edisa Papraćanin   +4 more
doaj   +1 more source

The active microbial community more accurately reflects the anaerobic digestion process: 16S rRNA (gene) sequencing as a predictive tool [PDF]

open access: yes, 2018
Background: Amplicon sequencing methods targeting the 16S rRNA gene have been used extensively to investigate microbial community composition and dynamics in anaerobic digestion.
de Vrieze, Jo   +3 more
core   +2 more sources

Anaerobic co-digestion of sewage sludge and molasses [PDF]

open access: yesE3S Web of Conferences, 2017
The efficiency of simultaneous digestion of sewage sludge and by-product of refining sugar beets (molasses) was investigated. The study was conducted for 28 days under mesophilic conditions. 0.5%, 1%, 1.5%, 2% and 3% (m/m) of molasses was added to the mixture of sludge.
Kalemba Katarzyna   +1 more
openaire   +2 more sources

Terminal restriction fragment length polymorphism is an “old school” reliable technique for swift microbial community screening in anaerobic digestion [PDF]

open access: yes, 2018
The microbial community in anaerobic digestion has been analysed through microbial fingerprinting techniques, such as terminal restriction fragment length polymorphism (TRFLP), for decades.
De Vrieze, Jo   +3 more
core   +6 more sources

A Review on the Fate of Nutrients and Enhancement of Energy Recovery from Rice Straw through Anaerobic Digestion [PDF]

open access: yes, 2020
Open field burning and tilling the rice straw (RS) back into the fields causes environmental threats by contributing to the increased greenhouse gas emissions. Energy and nutrient recovery from RS through anaerobic digestion (AD) is an effective solution
Fritze, Albrecht   +2 more
core   +1 more source

Improving the biomethane yield of Xyris capensis through pretreatment methods and co-digestion [PDF]

open access: yesE3S Web of Conferences
The most common substrates for the anaerobic digestion process that release biomethane, a renewable energy source, are lignocellulose materials. Total energy recovery from lignocellulose substrates is challenging due to their recalcitrant nature ...
Olatunji Kehinde O., Madyira Daniel M.
doaj   +1 more source

Assessment of sludge reduction and biogas production in two-step anaerobic co-digestion using sesame oil cake and sewage sludge

open access: yesWater Science and Technology, 2022
The aim of this study was to investigate the sewage sludge reduction and biogas production using two-stage anaerobic co-digestion of sesame oil cake and sewage sludge.
Hee-Jeong Choi
doaj   +1 more source

Potential of duckweed for swine wastewater nutrient removal and biomass valorisation through anaerobic co-digestion [PDF]

open access: yes, 2017
Over the last decades, phytodepuration has been considered an efficient technology to treat wastewaters. The present study reports a bench scale depuration assay of swine wastewater using Lemna minor.
Duarte, Elizabeth   +3 more
core   +4 more sources

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