响应表面方法的应用,以优化基本红色46染料降解在电凝-臭氧化混合系统中的应用
Nguyen Trong Nghia1, Vinh Dinh Nguyen2
1Faculty of Chemical and Environmental Technology, Hung Yen University of Technology and Education, Khoai Chau District, Hung Yen 17817, Vietnam.
Molecules (Basel, Switzerland)
|June 27, 2025
概括
一个新的电凝-臭氧化 (EC-O) 系统有效地从废水中去除基本红色46 (BR46) 染料. 这种混合技术为处理工业染料污染提供了可扩展和高效的解决方案.
科学领域:
- 环境工程 环境工程
- 水处理技术水处理技术
- 先进的氧化过程 先进的氧化过程
背景情况:
- 像基本红色46 (BR46) 这样的合成染料由于毒性和持久性而带来环境风险.
- 传统的废水处理方法与强硬的染料化合物作斗争.
研究的目的:
- 开发和优化试点规模的电凝-臭氧化 (EC-O) 混合系统,用于去除BR46.
- 评估工业染料废水处理EC-O系统的效率和可扩展性.
主要方法:
- 使用铁电极和臭氧化 (高级氧化) 的电凝.
- 应用响应表面方法 (RSM) 与中央复合设计 (CCD) 进行流程优化.
- 研究的关键参数:电流密度,流量,臭氧剂量,臭氧化时间和初始染料度.
主要成果:
- 在优化条件下,在300mg/L初始度下,预测的BR46去除效率达到91.67%.
- 实验验证确认了超过90%的移除率,模型可靠性很高.
- 该EC-O系统的处理能力为26.19 L/h,能源消耗为3.04 kWh/m3.
结论:
- EC-O混合系统是一种高效且可扩展的技术,用于从水溶液中去除BR46染料.
- 与染料污染废水的传统技术相比,这种先进的处理方法提供了更高的性能.
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