关于使用紫外线/硫酸盐系统去色纳夫托尔绿B的数据集:通过响应表面方法优化
Juan Miguel E Caguiat1, Eldric Roland U Tiu1, Adrian D Go1,2
1Department of Chemistry, College of Science, De La Salle University, 2401 Taft Ave, Malate, Manila 1004, Metro Manila, Philippines.
Data in brief
|September 27, 2024
概括
使用紫外线/硫酸盐优化了纳夫托尔绿B染料的脱色. 该研究发现,硫酸盐度和pH值显著影响着染料去除,在最佳条件下达到96%以上的脱色.
科学领域:
- 环境化学环境化学
- 水处理技术水处理技术
- 染料降解降解方法
背景情况:
- 纳绿B (NGB) 是一种广泛使用的合成色剂.
- 工业释放NGB对水生系统构成重大环境和生态风险.
研究的目的:
- 用UV/硫酸盐系统研究纳夫托尔绿B的脱色.
- 使用统计设计优化脱色过程,并确定关键影响因素.
主要方法:
- 使用 3^2 全因数设计 (FFD) 来优化 NGB 脱色.
- 分析了硫酸盐度 (mM) 和pH对脱色百分比的影响.
- 采用差异分析 (ANOVA) 来评估模型的合适性和因素的意义.
主要成果:
- 统计模型显示了高度的适合性 (R^2 = 99.54%,R^2_adj = 98.76%).
- 硫酸盐度 (A) 和pH (B),以及它们的二次数 (A^2,B^2),是重要的因素.
- 预测的最佳条件是12mM硫酸盐和pH10,预测色化率≥100%.
结论:
- 紫外线/硫酸盐系统对纳夫索绿B去色有效.
- 优化的条件实现了高的实际脱色率96.2%,验证了模型的预测.
- 这项研究提供了一种有效的方法来处理NGB污染的废水.
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