优化Y和T形微通道用于液体-液体提取
Negah Morshedaski1, Farshad Raji2, Ahmad Rahbar-Kelishami3
1Research Lab for Advanced Separation Processes, Faculty of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology (IUST), Narmak, Tehran, Iran.
Scientific reports
|November 12, 2023
概括
与T形设计相比,Y形微通道在Crystal Violet (CV) 溶剂提取方面表现优越. 确定了最佳的提取条件,以提高微尺度溶剂提取效率.
科学领域:
- 化学工程是化学工程的重要组成部分.
- 分析化学 分析化学
- 分离科学 分离科学
背景情况:
- 微规模的溶剂提取提供了显著的优势,包括减少溶剂消耗和更快的动力学.
- 水晶紫 (CV) 是一种广泛使用的染料,在各种工业和环境应用中,从溶液中有效去除它至关重要.
研究的目的:
- 为了比较Y形和T形微通道的性能,用于Crystal Violet的溶剂提取.
- 研究微通道几何和操作参数对提取效率的影响.
主要方法:
- 在中使用Di-(2-乙基) 酸 (D2EHPA) 进行水晶紫外线的溶剂提取.
- 使用不同长度 (4-8厘米) 的Y形和T形微通道.
- 染料溶液pH (3-11),流速 (1-1.5毫升/小时) 和CV度 (25-75 ppm) 的研究影响.
主要成果:
- 在相同的条件下,Y形微通道比T形微通道具有更高的提取性能.
- 取的最佳条件是pH10.9,流量1.1毫升/小时,心血管度46.4 ppm,微通道长度7.6厘米.
- 在最佳条件下实现了97.96%的最大提取效率.
结论:
- Y形微通道几何结构对于微量化Crystal Violet的溶剂提取更有效.
- 该研究提供了在微流体系统中使用D2EHPA和hexane进行高效CV去除的优化参数.
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