[HTML][HTML] Unifying concepts in methanogenic, aerobic, and anammox sludge granulation

S Mills, AC Trego, M Prevedello, J De Vrieze… - Environmental Science …, 2024 - Elsevier
The retention of dense and well-functioning microbial biomass is crucial for effective
pollutant removal in several biological wastewater treatment technologies. High solids …

Insights into biodegradation behaviors of methanolic wastewater in up-flow anaerobic sludge bed (UASB) reactor coupled with in-situ bioelectrocatalysis

Y Gao, T Cai, J Yin, H Li, X Liu, X Lu, H Tang… - Bioresource …, 2023 - Elsevier
Granular sludge disintegration and washing out pose a challenge to up-flow anaerobic
sludge bed (UASB) reactor treating methanolic wastewater. Herein, in-situ …

Process stability in expanded granular sludge bed bioreactors enhances resistance to organic load shocks

S Mills, TPY Nguyen, UZ Ijaz, PNL Lens - Journal of Environmental …, 2023 - Elsevier
Environmental perturbations such as changes in organic loading rate (OLR) can have
deleterious effects on the anaerobic digestion process, leading to VFA accumulation and …

Effect of static magnetic field exposure on biohydrogen production via dark fermentation of glucose

S Arriaga, MF Carboni, PNL Lens - Process Safety and Environmental …, 2023 - Elsevier
The effect of a static magnetic field (SMF) on the microbial activity of anaerobic granular
sludge was investigated using a SMF field provided by a magnetic platform with intensities …

A distinct, flocculent, acidogenic microbial community accompanies methanogenic granules in anaerobic digesters

S Mills, AC Trego, PNL Lens, UZ Ijaz… - Microbiology …, 2021 - journals.asm.org
The formation of dense, well-settling methanogenic granules is essential for the operation of
high-rate, up-flow anaerobic bioreactors used for wastewater treatment. Granule formation …

[HTML][HTML] Effects of increasing phenyl acid concentrations on the AD process of a multiple-biogas-reactor system

EM Prem, SF Duschl, AO Wagner - Biomass and Bioenergy, 2023 - Elsevier
Anaerobic digestion (AD) of organic waste materials is an ecological way to produce biogas.
However, organic wastes can comprise high amounts of aromatic compounds like phenyl …

Evaluating granulometry and metal content in sludge from UASB reactors treating sugarcane vinasse

I Alves, V Del Nery, MYU Barbosa… - Journal of Water …, 2023 - Elsevier
Few studies have been carried out on sludge blankets in treatment systems. However, the
sludge blanket in a UASB system is the area where microorganisms responsible for …

Multiscale modelling of de novo anaerobic granulation

A Tenore, F Russo, MR Mattei, B D'Acunto… - Bulletin of Mathematical …, 2021 - Springer
A multiscale mathematical model is presented to describe de novo granulation, and the
evolution of multispecies granular biofilms, in a continuously fed bioreactor. The granule is …

The impact of selenium on an Archaea-dominated, methanogenic granular sludge consortium

LC Staicu, M Dziurzyński, PJ Wόjtowicz… - Geomicrobiology: Natural …, 2024 - Springer
Mixed microbial communities (eg, granular sludge) are an invaluable research topic owing
to their high and uncharted biodiversity, as well as to the numerous biotechnological …

Analysis and simulations of a free boundary problem modelling phototrophic granular biofilms

F Russo, MR Mattei, A Tenore, B D'Acunto… - … Dynamical Systems-B, 2024 - aimsciences.org
A model simulating the initial formation and growth of a phototrophic granular biofilm around
wireless light emitter is proposed. The work focuses on the well-posedness and quantitative …