A little breath of fresh air into an anaerobic system: How microaeration facilitates anaerobic digestion process

D Nguyen, SK Khanal - Biotechnology advances, 2018 - Elsevier
Exposure of a small amount of oxygen/air (microaeration) has been reported to benefit the
anaerobic digestion (AD) process in enhancing hydrolysis, improving methane yield …

Valorization of volatile fatty acids from the dark fermentation waste Streams-A promising pathway for a biorefinery concept

PT Sekoai, A Ghimire, OT Ezeokoli, S Rao… - … and Sustainable Energy …, 2021 - Elsevier
In recent years, much attention has been directed towards the integration of dark
fermentation process into a biorefinery concept to enhance the energetic gains, thereby …

Intermittent micro-aeration: New strategy to control volatile fatty acid accumulation in high organic loading anaerobic digestion

D Nguyen, Z Wu, S Shrestha, PH Lee, L Raskin… - Water Research, 2019 - Elsevier
This study developed an intermittent oxidation-reduction potential (ORP)-controlled micro-
aeration system for high solids anaerobic digestion (AD) of lignocellulosic biomass without …

Novel strategy for enhancing acetic and formic acids generation in acidogenesis of anaerobic digestion via targeted adjusting environmental niches

R Wang, N Lv, C Li, G Cai, X Pan, Y Li, G Zhu - Water research, 2021 - Elsevier
Optimization of acetic acid and formic acid production efficient methanogenesis is always
the research hot spot in anaerobic digestion. It is a promising approach to adjust the …

High-solid anaerobic digestion of sewage sludge: achievements and perspectives

Y Xu, H Gong, X Dai - Frontiers of Environmental Science & Engineering, 2021 - Springer
High-solid anaerobic digestion (HS-AD) has been applied extensively during the last few
decades for treating various organic wastes, such as agricultural wastes, organic fractions of …

Comparing trigger point dry needling and manual pressure technique for the management of myofascial neck/shoulder pain: a randomized clinical trial

KE De Meulemeester, B Castelein, I Coppieters… - Journal of manipulative …, 2017 - Elsevier
Objective The aim of this study was to investigate short-term and long-term treatment effects
of dry needling (DN) and manual pressure (MP) technique with the primary goal of …

Advances in control technologies for wastewater treatment processes: status, challenges, and perspectives

A Iratni, NB Chang - IEEE/CAA journal of automatica sinica, 2019 - ieeexplore.ieee.org
This paper presents a thorough review of control technologies that have been applied to
wastewater treatment processes in the environmental engineering regime in the past four …

Bio-electrolytic sensor for rapid monitoring of volatile fatty acids in anaerobic digestion process

X Jin, X Li, N Zhao, I Angelidaki, Y Zhang - Water research, 2017 - Elsevier
This study presents an innovative biosensor that was developed on the basis of a microbial
electrolysis cell for fast and reliable measurement of volatile fatty acids (VFA) during …

Feed control of anaerobic digestion processes for renewable energy production: A review

D Gaida, C Wolf, M Bongards - Renewable and Sustainable Energy …, 2017 - Elsevier
Over the last 40 years many different control methodologies for substrate feed control of
anaerobic digestion processes have been proposed in order to increase plant efficiency and …

Microbial electrochemical monitoring of volatile fatty acids during anaerobic digestion

X Jin, I Angelidaki, Y Zhang - Environmental science & technology, 2016 - ACS Publications
Volatile fatty acid (VFA) concentration is known as an important indicator to control and
optimize anaerobic digestion (AD) process. In this study, an innovative VFA biosensor was …