Integrated Mathematical Model of a MBR Reactor Including Biopolymer Kinetics and Membrane Fouling
Author(s) -
Tomasz Janus
Publication year - 2014
Publication title -
procedia engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.32
H-Index - 74
ISSN - 1877-7058
DOI - 10.1016/j.proeng.2014.02.098
Subject(s) - biopolymer , membrane fouling , fouling , membrane bioreactor , membrane , extracellular polymeric substance , bioreactor , chemical engineering , chemistry , ultrafiltration (renal) , effluent , materials science , environmental engineering , chromatography , environmental science , engineering , polymer , biochemistry , organic chemistry , biofilm , biology , bacteria , genetics
This paper briefly describes an integrated mathematical model of an immersed membrane bioreactor (MBR) with hollow fibre outside-in membranes. The integrated model is composed of three interconnected submodels: the activated sludge model (ASM) extended with soluble and bound biopolymer kinetics, the membrane fouling model, and the interface model relating cake back- transport rate to air-scour intensity and specific cake resistance to concentration of extracellular polymeric substances (EPS). The integrated model is simulated on the plant layout used in the BSM-MBR benchmark model of Maere et al. (2011) and predicts similar effluent quality to BSM-MBR whilst additionally enabling predictions of the transmembrane pressure (TMP) and of the effects of various operating conditions on membrane fouling
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