Photodegradation of oxytetracycline by UV-assisted persulfate and percarbonate processes: kinetics, influencing factors, anion effect, and radical species
 
Yazarlar (6)
Arş. Gör. Oruç Kaan TÜRK Sinop Üniversitesi, Türkiye
Gizem Adalar
Prof. Dr. Senem Yazıcı Güvenç Yıldız Teknik Üniversitesi, Türkiye
Doç. Dr. Emine Can Güven Yıldız Teknik Üniversitesi, Türkiye
Prof. Dr. Gamze Varank Yıldız Teknik Üniversitesi, Türkiye
Prof. Dr. Ahmet Demir Yıldız Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (Q1)
Dergi ISSN 0944-1344 Dergi Bilgileri (2023)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 01-2023
Cilt / Sayı / Sayfa 30 / 1 / 869–883 DOI 10.1007/s11356-022-22229-z
Makale Linki https://link.springer.com/article/10.1007/s11356-022-22229-z
UAK Araştırma Alanları
Arıtma Tesisi Tasarımı Su Kaynakları Yönetimi
Özet
In this study, the performance of ultraviolet (UV)-assisted persulfate (PS) and percarbonate (PC) oxidation processes in oxytetracycline (OTC) removal was investigated. UVC lamps were used for the photolysis process and the effect of operating parameters (initial pH, oxidant dose, initial OTC concentration, UV intensity) on OTC removal efficiency was determined. Control experiments were carried out at pH 5.5 and 32 W UV power for 60 min by adding a 4 mM oxidant with 10 mg/L initial OTC concentration. The OTC removal efficiency obtained as a result of only photolysis was 17.3% and the removal efficiency obtained by PS and PC oxidation alone was 18.3% and 12.7%, respectively. The OTC removal efficiencies increased in the combined processes and reached 58.1% and 69.9% for the UV-PS and UV-PC processes, respectively. The reaction rates of the processes were ranked as UV-PC > UV-PS > PS …
Anahtar Kelimeler
EE/O | Percarbonate | Persulfate | Radical species | Ultraviolet | Water matrix