Performance comparison and mechanism investigation of Co3O4-modified different crystallographic MnO2 (α, β, γ, and δ) as an activator of peroxymonosulfate (PMS) for sulfisoxazole degradation
Publication date: 1 January 2022Source: Chemical Engineering Journal, Volume 427Author(s): Zeming Wang, Zihao Wang, Wei Li, Yeqing Lan, Cheng Chen (Source: Chemical Engineering Journal)
Source: Chemical Engineering Journal - June 26, 2021 Category: Chemistry Source Type: research

Application of UHPLC-MS/MS method to study occurrence and fate of sulfonamide antibiotics and their transformation products in surface water in highly urbanized areas
Chemosphere. 2021 Jun 14;283:131189. doi: 10.1016/j.chemosphere.2021.131189. Online ahead of print.ABSTRACTSulfonamide antibiotics (SAs) are used on a large scale in human and veterinary medicine. The main goal of this study was to develop a method for the detection of selected SAs (sulfamethoxazole, sulfadiazine, sulfamethazine, sulfathiazole, sulfapyridine, sulfamerazine, sulfamethiazole, and sulfisoxazole) in aqueous samples (targeted analysis), and then conduct a non-targeted analysis to determine the transformation products to elucidate their degradation pathways. These analyses were performed using ultra-high-perform...
Source: Chemosphere - June 21, 2021 Category: Chemistry Authors: Klaudia Kokoszka Joanna Wilk Ewa Felis Sylwia Bajkacz Source Type: research