Removal of micropollutants by ozone-based processes
Autor: | Andreja Žgajnar Gotvajn, Oľga Čižmárová, Lenka Sumegová, Ján Derco, Jozef Dudáš, Katarína Šimovičová |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: |
Environmental remediation
stabilna onesnaževala ozonation obdelava blata Bioengineering TP1-1185 02 engineering and technology čiščenje odpadnih vod 010501 environmental sciences Reuse micropollutants 01 natural sciences combined and integrated processes priority substances prioritetne snovi biodegradability biorazgradljivost Chemical Engineering (miscellaneous) strupenost QD1-999 0105 earth and related environmental sciences Pollutant udc:628.349:66.094.3-926.214 Waste management Chemical technology Process Chemistry and Technology toxicity mikroonesnaževala Contamination 021001 nanoscience & nanotechnology ozone-based AOPs kombinirani in integrirani procesi Chemistry wastewater treatment sludge treatment Wastewater persistent pollutants ozonacija Environmental science Water treatment 0210 nano-technology Surface water Groundwater |
Zdroj: | Processes, vol. 9, no. 6, 1013, 2021. Processes, Vol 9, Iss 1013, p 1013 (2021) |
ISSN: | 2227-9717 |
Popis: | Micropollutants and emerging substances pose a serious problem to environmental sustainability and remediation, due to their widespread use and applications in everyday life. This group of chemicals is diverse but with common toxic and harmful properties. Their concentration in the environment is often very low; however, due to their recalcitrant nature, they are persistent in air, water, and soil. From an engineering point of view, the challenge is not straightforward. It is difficult to remove these contaminants from complex mixtures of substances by conventional methods used in wastewater and drinking water treatment. Ozonation and ozone-based AOPs are accepted processes of degradation of resistant substances or at least enhancement of their biodegradability. The aim of this review paper is to present research trends aimed at solving problems in the research and application of ozone-based processes in the removal of micropollutants from wastewater, thus preventing leakage of harmful substances into surface water, soil, and groundwater and facilitating the reuse of wastewater. Priority substances, micropollutants and emerging pollutants, as well as processes and technologies for their transformation and elimination, are briefly specified. Results obtained by the authors in solving research projects that were aimed at eliminating selected micropollutants by ozonation and ozone-based AOPs are also presented. This review focuses on selected alkylphenols, petroleum substances, and organochlorine pesticides. |
Databáze: | OpenAIRE |
Externí odkaz: |