Steady-state analysis of activated sludge processes with a settler model including sludge compression
A reduced model of a completely stirred-tank bioreactor coupled to a settling tank with
recycle is analyzed in its steady states. In the reactor, the concentrations of one dominant …
recycle is analyzed in its steady states. In the reactor, the concentrations of one dominant …
Shock-wave behaviour of sedimentation in wastewater treatment: a rich problem
S Diehl - Analysis for Science, Engineering and Beyond: The …, 2011 - Springer
A common industrial process for separating particles from a liquid is continuous
sedimentation, which is used in the chemical, mining, pulp-and-paper and food industries. It …
sedimentation, which is used in the chemical, mining, pulp-and-paper and food industries. It …
A reduced-order ODE–PDE model for the activated sludge process in wastewater treatment: classification and stability of steady states
S Diehl, S Farås - Mathematical Models and Methods in Applied …, 2013 - World Scientific
Most wastewater treatment plants contain an activated sludge process, which consists of a
biological reactor and a sedimentation tank. The purpose is to reduce the incoming organic …
biological reactor and a sedimentation tank. The purpose is to reduce the incoming organic …
Steady-state analyses of activated sludge processes with plug-flow reactor
Activated sludge processes (ASPs) consisting of a plug-flow reactor (PFR) and a settler are
analyzed in steady-state operation using a reduced model consisting of one soluble …
analyzed in steady-state operation using a reduced model consisting of one soluble …
Bifurcation behavior of a large scale waste water treatment plant
A Flores-Tlacuahuac, MH Esparza… - Industrial & …, 2009 - ACS Publications
Because water has become a major natural resource, it is important to address several
important issues that may lead to its better use and conservation. From a process system …
important issues that may lead to its better use and conservation. From a process system …
Fundamental nonlinearities of the reactor-settler interaction in the activated sludge process
S Diehl, S Farås - Water Science and Technology, 2012 - iwaponline.com
The activated sludge process can be modelled by ordinary and partial differential equations
for the biological reactors and secondary settlers, respectively. Because of the complexity of …
for the biological reactors and secondary settlers, respectively. Because of the complexity of …
Conceptual Analysis of the Effect of Kinetics on the Stability and Multiplicity of a Coupled Bioreactor− Separator System Using a Cybernetic Modeling Approach
M Vasudeva Kumar, KP Zeyer, A Kienle… - Industrial & …, 2009 - ACS Publications
In this work, the nonlinear behavior of a bioreactor coupled to a separator is analyzed. The
main focus is on the effect of kinetics on the stability and multiplicity of the coupled system …
main focus is on the effect of kinetics on the stability and multiplicity of the coupled system …