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- W747202112 endingPage "2016" @default.
- W747202112 startingPage "2010" @default.
- W747202112 abstract "根据(Ⅰ)报提出的液柱交叉流PM2.5颗粒附面运动与吸收机理及模型计算方法,设计了以钻井废水吸收钻井柴油机尾气PM2.5的液柱交叉流吸收现场试验装置。吸收器具有高温绝热蒸发与低温绝热冷凝两个操作空间,柴油机尾气通过绝热蒸发空间降温增湿,携带水蒸气到绝热冷凝空间通过扩散在液柱表面冷凝,形成热泳和扩散双重强化PM2.5吸收分离机制。模型计算显示该机制下0.01~1.0μm范围内颗粒粒径与分离效率关系不显著,设计工况下单液柱分离效率1.17%~1.36%。由200排三角形布置的液柱构成的吸收器总体分离效率90%~93%。该过程可同时蒸发废水461.2kg.h-1。但颗粒分离效率随蒸发负荷及液柱温度的上升而降低,温升10℃、单液柱分离效率降低60%。现场模型试验装置监测数据与本文模型计算总分离效率基本接近。" @default.
- W747202112 created "2016-06-24" @default.
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- W747202112 date "2012-01-01" @default.
- W747202112 modified "2023-09-26" @default.
- W747202112 title "横掠液柱流的微粒运动机理及PM2.5捕获(II) 重型柴油机尾气PM2.5捕获效率" @default.
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