改性斑铜矿降解活性黑5染料废水的效能研究

过硫酸盐高级氧化技术可高效处理难降解有机污染物,具有pH适用范围广、污染物矿化度高等优势。天然矿物材料具有来源广泛、成本低、对环境友好的特点,可用于开发针对性强、应用范围广、高效、绿色、低成本兼备的水处理技术,通过高温煅烧法改性天然斑铜矿(Nbo)催化剂,实现在提升效能的同时增强其回收利用率。通过表征实验综合分析了Nbo/PDS体系中主要活性氧物种作用物及其氧化体系。

Advanced persulfate oxidation technology can efficiently treat refractory organic pollutants,with the advantages of wide pH application range and high salinity of pollutants.Natural mineral materials have the characteristics of wide sources,low cost,and environmental friendliness,which is used for developing targeted,widely applied,efficient,green,and low-cost water treatment technology.The natural bornite(Nbo)catalyst was modified by high-temperature calcination method to achieve improving efficiency while also enhancing its recovery rate.The main reactive oxygen species and their oxidation systems in the Nbo/PDS system were comprehensively analyzed through characterization experiments.