Removal of pharmaceuticals with ozone at 10 Swedish wastewater treatment plants
Autor: | Jes la Cour Jansen, Maja Ekblad, Filip Nilsson, Karin Jönsson |
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Rok vydání: | 2017 |
Předmět: |
Ozone
0208 environmental biotechnology Pilot scale 02 engineering and technology 010501 environmental sciences Pulp and paper industry 01 natural sciences 020801 environmental engineering chemistry.chemical_compound chemistry Environmental science Sewage treatment Water treatment 0105 earth and related environmental sciences Water Science and Technology |
Zdroj: | Water Practice and Technology. 12:871-881 |
ISSN: | 1751-231X |
DOI: | 10.2166/wpt.2017.087 |
Popis: | Pilot-scale tests were run with ozonation for reduction of 24 pharmaceuticals at 10 full-scale wastewater treatment plants in southern Sweden. Reduction was evaluated based on doses of 3, 5 and 7 g O3/m3 at all plants. The reduction of pharmaceuticals reached on average 65% at 3 g O3/m3, 78% at 5 g O3/m3 and 88% for 7 g O3/m3 in terms of total concentration of pharmaceuticals. Specific ozone dose (ratio O3:TOC) was found to be highly influential on pharmaceutical removal. At two WWTPs, the pharmaceutical removal was severely reduced. |
Databáze: | OpenAIRE |
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