High energy ionizing radiation induced degradation of ß-blockers in aqueous solutions

Degradation reactions of two beta-blockers, atenolol and propranolol were studied using high energy ionizing irradiation interpreting the outcome of the ongoing radical reactions on the degradation efficiency, oxidation and mineralization processes and toxicity. Under appropriate conditions both hyd...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Kovács Krisztina
Simon Ádám
Tóth Tünde
Wojnárovits László
Testületi szerző: International Symposium on Analytical and Environmental Problems (27.) (2021) (Szeged)
Dokumentumtípus: Könyv része
Megjelent: University of Szeged Szeged 2021
Sorozat:Proceedings of the International Symposium on Analytical and Environmental Problems 27
Kulcsszavak:Analitikai kémia, Béta-blokkolók
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/75962
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490 0 |a Proceedings of the International Symposium on Analytical and Environmental Problems  |v 27 
520 3 |a Degradation reactions of two beta-blockers, atenolol and propranolol were studied using high energy ionizing irradiation interpreting the outcome of the ongoing radical reactions on the degradation efficiency, oxidation and mineralization processes and toxicity. Under appropriate conditions both hydroxyl radical (•OH) and hydrated electron (eaq ) take part in degradation reactions. Propranolol showed higher reactivity under both oxidative end reductive conditions than atenolol. Thus it is not surprising that the oxidation and mineralization reactions take place more rapidly due to its condensed ring having higher electron density on the aromatic ring in propranolol. During removal of propranolol toxic products, hydroxylated naphthalene derivatives form. Using appropriate doses the starting molecules can be degraded and the toxic character of the end-products can be eliminated. 
650 4 |a Természettudományok 
650 4 |a Kémiai tudományok 
695 |a Analitikai kémia, Béta-blokkolók 
700 0 1 |a Simon Ádám  |e aut 
700 0 1 |a Tóth Tünde  |e aut 
700 0 1 |a Wojnárovits László  |e aut 
710 |a International Symposium on Analytical and Environmental Problems (27.) (2021) (Szeged) 
856 4 0 |u http://acta.bibl.u-szeged.hu/75962/1/proceedings_of_isaep_2021_188-192.pdf  |z Dokumentum-elérés