LaCoO3 perovskite oxide activation of peroxymonosulfate for aqueous 2-phenyl-5-sulfobenzimidazole degradation: Effect of synthetic method and the reaction mechanism

• Published in: Chemical engineering journal (Lausanne, Switzerland : 1996) Vol. 304; pp. 897 - 907
• Main Authors: Pang, Xintong, Guo, Yang, Zhang, Yuting, Xu, Bingbing, Qi, Fei
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.11.2016
• Subjects: 2-Phenyl-5-sulfobenzimidazole; LaCoO3; Perovskite oxide; Peroxymonosulfate; Sulfate radical; LaCoO3; Sulfate radical; Peroxymonosulfate; 2-Phenyl-5-sulfobenzimidazole; Perovskite oxide

•The high efficiency LaCoO3 perovskite oxides were fabricated with three methods.•Heterogeneous reaction led to LCO-SiO2 activating PMS to form absolute SO4−.•LCO and LCO-CTAB showed combination of homogeneous and heterogeneous reactions.•Intermediates identification confirmed the radical reaction p...