Improving the energy efficiency of a pilot-scale UASB-digester for low temperature domestic wastewater treatment
Sign Up to like & getrecommendations! Published in 2018 at "Biochemical Engineering Journal"
DOI: 10.1016/j.bej.2018.04.003
Abstract: Abstract A pilot-scale UASB-Settler-Digester (USD) system was utilized to treat raw municipal wastewater collected from a sewer system at 10 °C. During the reactor operation, UASB sludge was continuously transferred from the UASB to a settler;… read more here.
Keywords: system; pilot scale; cod; digester ... See more keywords
Determination of optimum electrical connection mode for multi-electrode-embedded microbial fuel cells coupled with anaerobic digester for enhancement of swine wastewater treatment efficiency and energy recovery.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.122464
Abstract: In this work, three multi-electrode-embedded microbial fuel cells (MFCs) were connected sequentially and operated in series and parallel modes, fed by effluent of an anaerobic digester continuously operated using swine wastewater. The anaerobic digester achieved… read more here.
Keywords: mode; anaerobic digester; electrode embedded; multi electrode ... See more keywords
Improvement of biogas quality product from dairy cow manure using NaOH and Ca(OH)2 absorbents on horizontal tube filtration system of mobile anaerobic digester
Sign Up to like & getrecommendations! Published in 2020 at "Energy Reports"
DOI: 10.1016/j.egyr.2020.11.152
Abstract: Abstract Natrium Hydroxide (NaOH) and Calcium Hydroxide (Ca(OH)2) as an absorbent was used in the filtration system of the mobile anaerobic digester (AD) to improve the quality of biogas from dairy cattle manure. Twelve pilots… read more here.
Keywords: filtration system; filtration; anaerobic digester; biogas ... See more keywords
Analysis of the Zimbabwe biodigester status
Sign Up to like & getrecommendations! Published in 2019 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2019.05.079
Abstract: Abstract A perfectly working biogas digester is an asset as it provides gas to the owner and also helps to save money and reduce overdependence on the national electricity grid for energy needs. A biogas… read more here.
Keywords: status; biogas; biodigester status; zimbabwe biodigester ... See more keywords
Assessing energy benefits of operating anaerobic digesters at low temperature with solids pre-ozonation
Sign Up to like & getrecommendations! Published in 2018 at "Renewable Energy"
DOI: 10.1016/j.renene.2017.08.080
Abstract: Abstract Anaerobic digestion of sludge is one of the most widely used processes for biogas and energy production. Conventionally, anaerobic digesters are operated at 35 °C to overcome the hydrolysis rate-limiting step. However, the energy expenditure… read more here.
Keywords: energy; ozonation; operating anaerobic; anaerobic digesters ... See more keywords
Increasing capacity of an anaerobic sludge digester through FNA pre-treatment of thickened waste activated sludge.
Sign Up to like & getrecommendations! Published in 2019 at "Water research"
DOI: 10.1016/j.watres.2018.11.008
Abstract: Free nitrous acid (FNA) pre-treatment has been previously demonstrated to be effective in enhancing methane production and volatile solids (VS) destruction in the anaerobic digestion of waste activated sludge for an equivalent hydraulic retention time… read more here.
Keywords: sludge; digester; fna pre; pre treatment ... See more keywords
Psychrophilic Full Scale Tubular Digester Operating over Eight Years: Complete Performance Evaluation and Microbiological Population
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en14010151
Abstract: Most biogas plants in the world run under psychrophilic conditions and are operated by small and medium farmers. There is a gap of knowledge on the performance of these systems after several years of operation.… read more here.
Keywords: eight years; psychrophilic full; evaluation; performance ... See more keywords