Results 21 to 30 of about 23,866 (209)

Temperature effects on methanogenesis and sulfidogenesis during anaerobic digestion of sulfur-rich macroalgal biomass in sequencing batch reactors [PDF]

open access: yes, 2019
Methanogenesis and sulfidogenesis, the major microbial reduction reactions occurring in the anaerobic digestion (AD) process, compete for common substrates.
Jung, Heejung, Kim, Jaai, Lee, Changsoo
core   +1 more source

Challenges of a feasible route towards sustainability in environmental protection [PDF]

open access: yes, 2010
Anaerobic processes for treatment of low and high strength wastewaters and solid wastes constitute the core method in the natural biological mineralization (NBM) treatment concept.
Lettinga, G.
core   +6 more sources

Enhancement of overloaded waste stabilization ponds using different pretreatment technologies: a comparative study from Namibia

open access: yesJournal of Water Reuse and Desalination, 2020
Waste stabilization ponds (WSP) are a well-established wastewater treatment technology in Namibia. However, they are often overloaded and we still lack concepts and technologies for improvement.
Jochen Sinn, Susanne Lackner
doaj   +1 more source

Tratamento biológico em reatores sequenciados anaeróbio-aeróbio com efluente vinícola [PDF]

open access: yesRevista DAE, 2021
O presente estudo tem por finalidade analisar o tratamento de efluente vinícola em sistema combinado de um reator anaeróbio de manta de lodo e fluxo ascendente (Upflow Anaerobic Sludge Blanket - UASB) seguido de um filtro biológico aeróbio submerso (FBAS)
Daniel Shuzo Iken   +4 more
doaj   +1 more source

Safety and Effectiveness of Struvite from Black Water and Urine as a Phosphorus Fertilizer [PDF]

open access: yes, 2011
To ensure food supply, phosphorus must be recycled, for which an appealing method is using struvite fertilizer from human excreta. One struvite from black water and another from urine were assessed for safety under Dutch regulations, and for ...
Gell, K.   +4 more
core   +2 more sources

Estimativa de recuperação de energia renovável a partir do biogás em edifícios residenciais: análise de viabilidade econômica [PDF]

open access: yesRevista DAE
O aumento da demanda de energia associado às mudanças climáticas tem dificultado o desenvolvimento sustentável. Este artigo buscou avaliar o potencial de recuperação de biogás para geração de energia elétrica, a partir de estações compactas de ...
Taísa Andrade Barbosa   +1 more
doaj   +1 more source

Microbial Diversity Dynamics in a Methanogenic-Sulfidogenic UASB Reactor [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2021
In this study, the long-term performance and microbial dynamics of an Upflow Anaerobic Sludge Blanket (UASB) reactor targeting sulfate reduction in a SOx emissions treatment system were assessed using crude glycerol as organic carbon source and electron donor under constant S and C loading rates. The reactor was inoculated with granular sludge obtained
E. Fernández-Palacios   +3 more
openaire   +5 more sources

Phosphate removal in agro-industry: pilot- and full-scale operational considerations of struvite crystallization [PDF]

open access: yes, 2009
Pilot-scale struvite crystallisation tests using anaerobic effluent from potato processing industries were performed at three different plants. Two plants (P1 & P2) showed high phosphate removal efficiencies, 89 + 3% and 75 + 8%, resulting in final ...
Carballa, Marta   +4 more
core   +2 more sources

Up Flow Anaerobic Sludge Blanket (UASB) In The Paper Industry [PDF]

open access: yesE3S Web of Conferences, 2020
The paper industry is an activity that have a large impact on the quality of natural resources. The large amount of water used has an impact on the wastewater generated. Untreated liquid waste can cause pollution in water bodies (rivers).
Setyani Inun   +2 more
doaj   +1 more source

A Short Review on Dye-Wastewater Valorization Using Up-Flow Anaerobic Sludge Blanket Reactors

open access: yesWaste, 2023
Dye-containing effluent generated in textile industries is polluting and complex wastewater. It should be managed adequately before its final destination.
Ronei de Almeida   +1 more
doaj   +1 more source

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