Patent ID: 7462288
Filing Date: 2008-12-09
Classification: C02F

Abstract:
1. Method for the treatment of water in the simultaneous presence of pathogenic germs on the one hand, and on the other hand at least one difficultly degradable substance from the group containing the following: persistent substances, endocrinal substances, odorous substances, dyes, in particular the treatment of waste water or drinking water, with ozone supply and UV irradiation, with the following method stages: a) Addition of ozone in a concentration of 0.1 g/m b) Degasification of and removal of residual ozone from the water; c) Irradiation of the degasified and residual ozone-free water with UV radiation in a wavelength ranging from 200 nm to 300 nm, and in a dose ranging from 50 J/m