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OALib Journal期刊
ISSN: 2333-9721
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典型煤灰成分细颗粒物在过饱和水汽环境中的长大特性
, PP. 754-760
Keywords: 煤灰,细颗粒,长大,水汽相变,饱和水汽环境
Abstract:
？实验采用专门针对液滴的滴谱仪作为测量工具,以典型煤灰成分细颗粒物石英、氧化铁、莫来石、硫酸钙为研究对象,在热水与冷空气接触形成的低过饱和度下进行了蒸汽异相凝结长大实验研究。考察了颗粒润湿性、粒径以及热水温度对颗粒长大效果的影响。结果表明,润湿性好的颗粒长大效果好,初始粒径越小的颗粒长大倍数越大;热水温度对颗粒长大影响非常明显,热水温度越高,颗粒越容易发生异相凝结,颗粒最终直径越大。
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