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关于通过基于的化装置增强通风的说明
Jagdeep Kumar Nayak1, Amol Ganjare1, Vivek V Ranade1
1Multiphase Reactors and Intensification Group Bernal Institute, University of Limerick, Limerick V94 T9PX, Ireland.
ACS omega
|February 17, 2025
概括
基于的水力动力空化装置 (VD) 有效地产生微气泡以增强通风,达到超出平衡溶解度的30%更高的溶氧度 (DO). 这项技术显示出加强气液过程的前景.
科学领域:
- 化学工程是化学工程的重要组成部分.
- 流体动力学 流体动力学
- 质量转移是指质量转移.
背景情况:
- 越来越多的人对微/纳米气泡产生兴趣,以加强通风.
- 小气泡改善了气液质量转移和溶解性的界面面积.
- 液动力学化装置为产生泡提供了一种潜在的方法.
研究的目的:
- 演示使用基于的水力动力空化装置 (VD) 来产生小气泡.
- 使用VD提高通风效率.
- 研究VD操作对溶解气体度和质量转移的影响.
主要方法:
- 在泡柱中使用DI水进行实验调查.
- 在不同的条件下使用常规方法和VD的通风.
- 使用校准的探头测量溶解氧 (DO) 度.
- 开发一个分析质量转移的框架,考虑脱气,吸收和脱氧.
主要成果:
- 每次通过VD的脱气因子随着功率消耗而增加.
- 通过VD通风实现了超过平衡溶解度的30%更高的DO度.
- 估计的泡大小在80至200微米之间.
- 开发了一个通用框架,用于解释实验数据.
结论:
- 基于的水力动力空化装置 (VD) 有效地增强了通风.
- 这项技术可以显著提高溶解氧水平.
- 通过高效的泡生成,VD显示了加强气液过程的潜力.
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