Principles and potential of the anaerobic digestion of waste-activated sludge

L Appels, J Baeyens, J Degrève, R Dewil - Progress in energy and …, 2008 - Elsevier
When treating municipal wastewater, the disposal of sludge is a problem of growing
importance, representing up to 50% of the current operating costs of a wastewater treatment …

Distillery spent wash: treatment technologies and potential applications

S Mohana, BK Acharya, D Madamwar - Journal of hazardous materials, 2009 - Elsevier
Distillery spent wash is the unwanted residual liquid waste generated during alcohol
production and pollution caused by it is one of the most critical environmental issue. Despite …

Mathematical modelling of anaerobic digestion of biomass and waste: Power and limitations

J Lauwers, L Appels, IP Thompson, J Degrève… - Progress in Energy and …, 2013 - Elsevier
Anaerobic digestion is an excellent technique for the energetic valorisation of various types
of biomass including waste forms. Because of its complex nature, the optimisation and …

Nonlinear adaptive control for bioreactors with unknown kinetics

L Mailleret, O Bernard, JP Steyer - Automatica, 2004 - Elsevier
We consider a control problem for a single bioreaction occurring in a continuous and well-
mixed bioreactor, assuming that the bioreaction's kinetics is not represented by a validated …

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 …

Determination of appropriate operating strategies for anaerobic digestion systems

M Sbarciog, M Loccufier, E Noldus - Biochemical engineering journal, 2010 - Elsevier
Finding appropriate operating strategies for biochemical reactors is a difficult task. One of
the main reasons is the complexity of the underlying biological processes. This paper …

Estimation of biogas production rate in a thermophilic UASB reactor using artificial neural networks

G Kanat, A Saral - Environmental Modeling & Assessment, 2009 - Springer
Biogas production rate was modeled and estimated in a thermophilic upflow anaerobic
sludge blanket digester. Data set covers a time period of both steady-state conditions and an …

Multi-objective cascade controller for an anaerobic digester

C García-Diéguez, F Molina, E Roca - Process Biochemistry, 2011 - Elsevier
In this work, a new multi-objective control strategy based on the concentration of volatile fatty
acids (VFAs) in the effluent and the methane flow rate (Qch4) has been proposed for an …

Integrated approach for the treatment of industrial effluent by physico-chemical and microbiological process for sustainable environment

K Agrawal, A Bhatt, N Bhardwaj, B Kumar… - Combined application of …, 2020 - Springer
In the past decade, industrialisation has led to tremendous development, improving the
living standards both socially and medically. However, with the increase in population and …

Trajectory tracking of two-stage anaerobic digestion process: A predictive control with guaranteed performance and saturated input, based on ultra-local model

D He, H Wang, Y Tian, N Christov, I Simeonov - Journal of Process Control, 2023 - Elsevier
To address the robust output feedback tracking problem for total outflow rate of two-stage
anaerobic digestion (AD) process with input saturation, a novel performance guaranteed …