Advanced Sustainable Systems, Год журнала: 2024, Номер unknown
Опубликована: Ноя. 24, 2024
Abstract Because of its excellent catalytic activity and stability, perovskite materials are widely used in advanced oxidation processes to remove refractory organic pollutants. In this study, a series catalysts Pr 0.6 Sm 0.4 Co x Mn 1‐x O 3 (x = 0, 0.2, 0.4, 0.5, 0.6,0.8 1) with limited range effect prepared by sol–gel method the regulation strategy injecting active metal at B site crystal lattice catalyst MnO . Under optimal conditions, 0.8 0.2 /PMS/RhB system showed superior performance, removal rate Rhodamine (100 mg L −1 ) is close 100% within 40 min. addition, has wider pH (2‐10) tolerance still outstanding properties after multiple cycle tests. The quenching experiment EPR test confirmed that variety species produced system, singlet oxygen as leading path substances assisted promote efficient degradation wastewater. This study provides new reaction regulatory structural sites for design Fenton‐like systems based on novel oxides.
Язык: Английский