Ozone / uv - combination for the degradation of endocrine substances

摘要

The invention relates to a method for the treatment of water in the simultaneous presence of dollars a - pathogenic germs on the one hand and dollars a -, on the other hand, at least a poorly degradable material from the group which comprises the following: persistent substances, endocrine substances, odorous substances, colorants, dollar a contains, in particular of waste water or drinking water, with ozone supply and uv - irradiation, with the following process steps: dollars a a) addition of ozone in a concentration of from 0,1 g / m · 3 · to 15 g / m · 3 ·; dollars a b) - irradiation with uv radiation having a wavelength in the range from 200 nm to 300 nm and a dose of 50 j / m · 2 · to 2000 j / m · 2·.