Results 1 to 10 of about 1,244 (178)

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

open access: yesInt J Environ Res 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
Fernández-Palacios E   +3 more
europepmc   +6 more sources

ANAEROBIC DIGESTION AND THE DENITRIFICATION IN UASB REACTOR

open access: yesJournal of Urban and Environmental Engineering, 2008
The environmental conditions in Brazil have been contributing to the development of anaerobic systems in the treatment of wastewaters, especially UASB – Upflow Anaerobic Sludge Blanket reactors.
José Tavares de Sousa   +4 more
doaj   +3 more sources

UASB reactor for domestic wastewater treatment at low temperatures: a comparison between a classical UASB and hybrid UASB-filter reactor

open access: yesWater Science and Technology, 2004
The performance of an upflow anaerobic sludge blanket (UASB) reactor and a hybrid UASB-filter reactor was investigated and compared for the treatment of domestic wastewater at different operational temperatures (28, 20, 14 and 10¡C) and loading rates. For each temperature studied a constant CODt removal was observed as long as the upflow velocity was ...
B, Lew, S, Tarre, M, Belavski, M, Green
exaly   +3 more sources

Anaerobic Digestion Performance and Microbial Community Structures in a Pilot-Scale Up-Flow Anaerobic Sludge Blanket (UASB) Treating Distillery Wastewater. [PDF]

open access: yesWater Environ Res
This study demonstrates stable anaerobic treatment of high‐strength distillery wastewater in a pilot‐scale UASB reactor, achieving 86% COD removal and 75% methane yield at an OLR of 10.0 kg COD/m3/d. Microbial analysis highlights the role of syntrophic bacteria and hydrogenotrophic methanogens in enhancing performance under high OLR, offering insights ...
Zhang Y   +5 more
europepmc   +2 more sources

Thermophilic anaerobic digestion of methanol in UASB reactor

open access: yesWater Science and Technology, 2001
A 5.1 L laboratory scale upflow anaerobic sludge bed (UASB) reactor was operated at 55°C over 130 days in order to investigate the feasibility of treating methanol-containing wastewater under thermophilic conditions, focussing on start-up and process stability.
Lettinga G
exaly   +4 more sources

Treating Tapioca Starch Industrial Wastewater Using Two-Phase Multi-Staged Up-Flow Anaerobic Sludge Blanket (MS-UASB)

open access: yesEnvironment and Natural Resources Journal, 2023
A laboratory-scale, two-phase multi-staged up-flow anaerobic sludge blanket (MS-UASB) treatment system was monitored over time in order to evaluate its treatment efficiency and performance when treating non-diluted industrial tapioca starch wastewater ...
Thanapat Thepubon   +3 more
doaj   +1 more source

A Single-Granule-Level Approach Reveals Ecological Heterogeneity in an Upflow Anaerobic Sludge Blanket Reactor. [PDF]

open access: yesPLoS ONE, 2016
Upflow anaerobic sludge blanket (UASB) reactor has served as an effective process to treat industrial wastewater such as purified terephthalic acid (PTA) wastewater.
Kyohei Kuroda   +6 more
doaj   +1 more source

Microbial diversity in UASB reactors [PDF]

open access: yesPure and Applied Chemistry, 1997
Abstract
Z. I. Bhatti   +2 more
openaire   +1 more source

Improvement of anaerobic sludge granulation and biogas production by bone powder as a natural material [PDF]

open access: yesJournal of Applied Research in Water and Wastewater
Soft drinks are industrial intermediate chemicals found in wastewater and are among the most significant environmental pollutants. Up-flow anaerobic sludge blanket (UASB) reactors are used to treat soft drink wastewater, offering high-volume loading ...
Farzaneh Falahi   +3 more
doaj   +1 more source

Granulation in UASB-Reactors

open access: yesWater Science and Technology, 1983
The influence of the sludge loading rate, the addition of a small amount of granular sludge to the seed sludge and the effect of the NH4+- and Ca2+-concentration in the influent on the pelletization-process of anaerobic methanogenic sludge in UASB-reactors were studied. Two different types of sludge granules can be obtained with VFA's as feed-solution.
Hulshoff Pol, L.W.   +3 more
openaire   +3 more sources

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