UV/K2S2O8体系降解活性红3BS响应曲面法优化研究

HU Qian, XIE Tao, LI Xin,TANG Qinghua, YANG Xinglong, ZHUO Lin,YANG Hai,YI Bing

Journal of Hunan Institute of Engineering(Natural Science Edition)（2023）

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Abstract

以活性红3BS染料为研究对象,采用光活化过硫酸钾技术(UV/K2S2O8)对活性红3BS进行降解可行性研究,结果表明活性红3BS在UV/K2S2O8体系下具有较好的降解效果.采用单因素变量法和响应曲面法探究底物初始浓度、pH值和K2S2O8质量浓度对降解动力学的影响,得出活性红3BS染料的降解最佳反应条件是底物浓度为162.50 μmol·L-1,pH值为3.0,K2S2O8质量浓度为1.75 g·L-1,反应时间60 min,其降解率为95.5％,COD去除率为37.4％.

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