Modelling the degradation of low concentration pollutants in membrane bioreactors

Water Sci Technol. 2004;50(5):209-18.

Abstract

This paper deals with the development of a description of membrane bioreactor systems, focussing on wastewater treatment and removal of specific low concentration persistent organic pollutants (e.g. persistent polar pollutants--P3 compounds). In the present work we offer a basic model, adapted to Membrane Bioreactor (MBR) conditions, which reflects the biodegradation of recalcitrant (organic) substances. We put a particular focus on organic aromatic pollutants and demonstrate a model parameter estimation approach, with experiments carried out for linear alkylbenzene sulphonates (LAS).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkanesulfonic Acids / isolation & purification*
  • Alkanesulfonic Acids / metabolism
  • Biodegradation, Environmental
  • Bioreactors*
  • Hydrocarbons, Aromatic / isolation & purification*
  • Hydrocarbons, Aromatic / metabolism
  • Kinetics
  • Membranes, Artificial
  • Models, Biological
  • Waste Disposal, Fluid / instrumentation
  • Waste Disposal, Fluid / methods*
  • Water Pollutants, Chemical / isolation & purification*
  • Water Pollutants, Chemical / metabolism

Substances

  • Alkanesulfonic Acids
  • Hydrocarbons, Aromatic
  • Membranes, Artificial
  • Water Pollutants, Chemical
  • alkylbenzyl sulfonic acid