研究目的
Investigating the photocatalytic properties of perovskite-type oxides SrFe0.5Co0.5O3-δ in the degradation of acidic blue black 10B under UV irradiation.
研究成果
The perovskite-type oxides SrFe0.5Co0.5O3-δ demonstrated excellent photocatalytic properties for the degradation of acidic blue black 10B, following pseudo-first-order kinetics. The optimal conditions for maximum degradation efficiency were identified.
研究不足
The study is limited to the photocatalytic degradation of acidic blue black 10B under specific conditions. The effect of other operational parameters and the scalability of the process were not explored.
1：Experimental Design and Method Selection:
The perovskite-type oxides SrFe
2：5Co5O3-δ were synthesized by the citrate method and characterized by XRD, SEM, and BET measurements. Sample Selection and Data Sources:
Acidic blue black 10B was used as the model pollutant.
3：List of Experimental Equipment and Materials:
Co(NO3)
4：6H2O, Fe(NO3)9H2O, Sr(NO3)2, citric acid, box furnace (Nabertherm P330), XRD (Dmax-RA, Rigaku), SEM (TM1000, Hitachi), BET (ASAP 2020), UV-visible spectrometer (Shimadzu, UV-2450). Experimental Procedures and Operational Workflow:
The photocatalytic degradation experiments were carried out under UV irradiation, varying parameters such as irradiation time, catalyst dose, initial dye concentration, and H2O2 amount.
5：Data Analysis Methods:
The degradation efficiency was calculated based on absorbance measurements, and kinetic analysis was performed using the Langmuir-Hinshelwood model.
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