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铁炭微电解法降解布洛芬的研究

Keywords: 布洛芬,铁炭微电解,电化学氧化还原

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Abstract:

药品和个人护理用品(PPCPs)是一类新兴有机污染物,对环境存在潜在的威胁,已引起国内外的广泛关注。以典型PPCPs物质-布洛芬(2-(4-异丁基苯基)丙酸)作为研究对象,采用铁炭微电解法对其进行降解处理,考察了影响布洛芬去除效率的主要因素,确定了各影响因素的最佳操作条件为:离子浓度0.8g/L,反应时间120min,铁屑用量1.5g/L,铁炭质量比2:1,pH为4.0;在此条件下,布洛芬去除率可达80%以上,布洛芬降解过程符合一级反应动力学。

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