| 光透过率法测量煤粉平均粒径 |
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| 引用本文： | 孙定源 关艳霞. 光透过率法测量煤粉平均粒径[J]. 仪表技术与传感器, 1999, 0(10): 17-19 |
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| 作者姓名： | 孙定源 关艳霞 |
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| 作者单位： | 辽宁大学物理系!沈阳市110036(孙定源,梁奎斗,周桂贤),沈阳工业大学!沈阳市110023(关艳霞) |
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| 摘 要： | 文中详细介绍了利用光透过率法测量煤粉颗粒比表面积平均直径的原理和测量装置,给出了实际测量数据,取得了与筛分法一致的结果,使用普通的光电测量装置,本法测量极限误差一般可小于２％ 。
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| 关 键 词： | 煤粉 粒度测量 光透过率 |
Light Transmission Method to Measure Coal Powder Particle Size |
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| Sun Dingyuan Liang Kuidou Zhou Guixian. Light Transmission Method to Measure Coal Powder Particle Size[J]. Instrument Technique and Sensor, 1999, 0(10): 17-19 |
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| Authors: | Sun Dingyuan Liang Kuidou Zhou Guixian |
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| Affiliation: | Sun Dingyuan Liang Kuidou Zhou Guixian Department of Physics,Liaoning University,Shenyang 110036 Guan Yanxia Shenyang Polytechnic University,Shenyang 110023 |
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| Abstract: | This paper describes the principle and apparatus of a light transmission method to measure the volume-surface mean diameter of coal powder particles and reports the experimental result which is consistent with that of the size test.Using this photoelectronic measuring apparatus,for general purpose the measurement precision of this method is up to 2% easily. |
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| Keywords: | Coal Powder Particle Size Light Transmissivity |
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