Verfahren und Vorrichtung für die Beseitigung von organischen Schmutzstoffen aus Abwasser.

摘要

This invention relates to a process for reducing the concentration of an organic and/or inorganic pollutant in a fluid stream which comprises passing the stream through a bioreacter containing a fixed biologically active biomass comprising an effective number of open or substantially open spaces and a plurality of biologically active bodies comprising a hydrophobic polyurethane substrate having an effective amount of one or more microorganism capable of metabolizing at least one of the said pollutant on, in or on and in said substrate in the absence or in the substantial absence of an absorbent.