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