用天然深度环氧溶剂在交叉流T结微流体系统中提取Deferiprone作为铁复合物的slug流液液提取
Neda Rezaei1,2, Soheila Ghanbari1,2, Mohamad Ali Bijarchi3
1Department of Analytical Chemistry, Faculty of Chemistry, K.N. Toosi University of Technology, P.O. Box 16315-1618, Postal Code 15418-49611 Tehran, Iran.
Langmuir : the ACS journal of surfaces and colloids
|October 13, 2025
概括
本研究介绍了一种微流体滴滴生成器,用于高效的液体液体提取 (LLE) 德利 (DEF). 该方法使用色彩分析进行实时监控,为传统技术提供了更快,更简单的替代方案.
科学领域:
- 分析化学 分析化学
- 微流体学 微流体学
- 绿色化学 绿色化学
背景情况:
- 德费里 (DEF) 分析通常依赖于复杂的提取方法.
- 微流体系统为小型化和高效的化学过程提供了潜力.
- 深度浸泡溶剂 (DES) 正在成为提取中可持续的替代品.
研究的目的:
- 开发和优化微流体流液体-液体提取 (LLE) 方法用于deferiprone (DEF).
- 使用红-绿-蓝 (RGB) 分析来实时监测DEF提取.
- 为了评估各种深层性溶剂 (DES) 作为环保提取剂的效率.
主要方法:
- 一个T连接的微流体滴滴生成器被用于流LLE.
- 作为提取剂,研究了六种基于烯和脂肪酸的DES.
- 红-绿-蓝 (RGB) 分析被用来监测德费里-铁复合体 (DEF-Fe) 的颜色变化.
主要成果:
- 优化条件使得DEF的检测极限很低 (0.7毫克L-1在水中,3.0毫克L-1在尿中),精度很好 (RSDs<3.16%).
- 在RGB强度和水和尿液中的DEF度之间建立了强烈的相关性 (R2 ≥ 0.9901).
- 该方法在药品和尿液样本中实现了较高的相对恢复 (>91.7%).
结论:
- 开发的微流体流LLE方法为DEF量化提供了快速,在线和简化的方法.
- 使用DES证明了它们作为具有成本效益和环保的提取剂的潜力.
- 与微流体学相结合的RGB分析为分析应用中的实时监控提供了一个强大的平台.
相关概念视频
Extraction: Advanced Methods
1.1K
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
1.1K
High-Performance Liquid Chromatography: Elution Process
1.4K
In High-Performance Liquid Chromatography (HPLC), the elution process is critical to the separation of analytes and the quality of chromatographic results. Elution describes how compounds move through the column and separate based on their interactions with the mobile and stationary phases. This process determines the resolution, peak shape, and retention times in the chromatogram, which are essential for identifying and quantifying components in complex mixtures. Understanding the elution...
1.4K


