Integration of subcritical water pretreatment and anaerobic digestion technologies for valorization of açai processing industries residues

FW Maciel-Silva, SI Mussatto… - Journal of cleaner …, 2019 - Elsevier
The objective of this work was to study the valorization of residual biomass and wastewater
from açai fruit processing to obtain energy products and higher added value from such …

Pharmaceuticals effect and removal, at environmentally relevant concentrations, from sewage sludge during anaerobic digestion

A Alenzi, C Hunter, J Spencer, J Roberts, J Craft… - Bioresource …, 2021 - Elsevier
This paper investigates the performance of AD in the presence of high-risk pharmaceuticals
found in sewage sludge and its removal capacity. The digestion process of synthetic sewage …

Variation of volatile fatty acid oxidation and methane production during the bioaugmentation of anaerobic digestion system: Microbial community analysis revealing …

G Cai, L Zhao, T Wang, N Lv, J Li, J Ning, X Pan… - Science of the Total …, 2021 - Elsevier
Anaerobic digestion (AD) is widely used on waste treatment for its great capability of organic
degradation and energy recovery. Accumulation of volatile fatty acids (VFAs) caused by …

Evaluation of artificial neural network models for online monitoring of alkalinity in anaerobic co-digestion system

X Wang, X Bai, Z Li, X Zhou, S Cheng, J Sun… - Biochemical Engineering …, 2018 - Elsevier
Compared to pH monitoring during the anaerobic digestion process, alkalinity as an
indicator could provide earlier warning for instability of digestion process, which is very …

Anaerobic co-digestion of industrial waste landfill leachate and glycerin in a continuous anaerobic bioreactor with a fixed-structured bed (ABFSB): Effects of volumetric …

TM de Castro, EJ Arantes, MSS de Mendonça Costa… - Renewable Energy, 2021 - Elsevier
Anaerobic co-digestion from industrial waste landfill (IWL) leachate and glycerin was
evaluated in a continuous anaerobic bioreactor with fixed-structured bed (ABFSB) under …

Impact of volatile fatty acids to alkalinity ratio and volatile solids on biogas production under thermophilic conditions

AA Issah, T Kabera - Waste Management & Research, 2021 - journals.sagepub.com
The study assessed the impact of volatile fatty acids (VFA) to total alkalinity (TA) ratio
(VFA/TA), and percentage volatile solids (VS) reduction of batch and semi-continuous …

A novel membrane-based process to concentrate nutrients from sidestreams of an Urban Wastewater Treatment Plant through captured carbon dioxide from biogas

J González-Arias, FM Baena-Moreno… - Science of The Total …, 2024 - Elsevier
Among the challenges that wastewater treatment plants face in the path towards
sustainability, reducing CO 2 emissions and decrease the amount of waste highlight. Within …

Ionic strength of the liquid phase of different sludge streams in a wastewater treatment plant

T Prot, L Korving… - Water Science and …, 2022 - iwaponline.com
In a wastewater treatment plant (WWTP), several sludge streams exist and the composition
of their liquid phase varies with time and place. For evaluating the potential for formation of …

Control of an anaerobic bioreactor using a fuzzy supervisory controller

MA Ghanavati, E Vafa, M Shahrokhi - Journal of Process Control, 2021 - Elsevier
In the present work, a fuzzy supervisory control approach combined with an adaptive model
predictive controller (AMPC), has been proposed to maximize the productivity of an …

Stabilization of Sludge in Zakho Municipal Wastewater by Anaerobic Digestion for Biogas Production in Kurdistan Region, Iraq

SA Tamar, MI Umer - Science Journal of University of Zakho, 2022 - sjuoz.uoz.edu.krd
Raw wastewater sludge samples were collected from two sanitary point sources in Zakho
city wastewater pipes. Anaerobic digestion is utilized sludge stabilization as it was effective …