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在各种几何条件下的声化学和声物理活性在28kHz双浴声反应器中的比较

Mireu Song¹, Dukyoung Lee², Younggyu Son¹

¹Department of Environmental Engineering, Kumoh National Institute of Technology, Gumi 39177, Republic of Korea; Department of Energy Engineering Convergence, Kumoh National Institute of Technology, Gumi 39177, Republic of Korea.

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|February 12, 2025

概括

几何条件对声反应器中的声化学和声物理活动产生重大影响. 这些活动的最佳条件并不一致,轻质膨胀粘土聚合物 (LECA) 导致超声波衰减和改变洞穴区域.

科学领域:

物理化学物理化学
化学工程是化学工程的重要组成部分.
声学声学在声学方面

背景情况:

声化学和声物理活动在各种应用中至关重要.
了解对这些活动的几何影响对于流程优化至关重要.
双浴式声波反应器通常用于超声波应用.

研究的目的:

研究几何条件对声化学和声物理活动的影响.
确定最佳的几何参数,以最大限度地发挥这两种活动.
了解轻质膨胀粘土聚合物 (LECA) 对超声波传播和化的影响.

主要方法:

在35个几何条件下使用了28kHz的双浴式声波反应器.
使用KI剂量计 (triiodide离子度) 量化声化学活性.
通过轻质膨胀粘土聚合物 (LECA) 脱吸试验 (度) 测量了声物理活性.

主要成果:

对于声化学和声物理活动的最佳几何条件是不同的,不重叠.
轻量膨胀粘土聚合物 (LECA) 引起了显著的超声衰减和改变了洞穴化模式.
超声波诱导的LECA运动增强了声物理活性,而声化学活性只显示了轻微的增强.

结论:

几何配置在解声化学和声物理活动方面发挥着至关重要的作用.
LECA的存在显著影响了超声波分布和化,导致在最佳条件下观察到的不匹配.
需要进一步的研究,以优化在LECA的存在下协同的声化学和声物理效应的条件.

关键词:

双浴式声波反应器双浴式声波反应器几何优化优化几何优化轻量膨胀粘土聚合物 (LECA) 是一种轻量膨胀粘土聚合物.声化学活动声化学活动声物理活动声物理活动

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