| 排放源颗粒物浓度及粒径连续监测技术的研究 |
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| 引用本文： | 王乃宁,尉士民. 排放源颗粒物浓度及粒径连续监测技术的研究[J]. 工程热物理学报, 1999, 0(2) |
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| 作者姓名： | 王乃宁 尉士民 |
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| 作者单位： | 上海理工大学动力工程学院!上海２０００９３ |
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| 摘 要： | １前言我国实施了“主要污染物排放总量控制”的环境控制战略，把污染排放总量逐级下达到每一个排放源。为此，亟需解决排放源颗粒物浓度的测量技术。取样法（ＳａｍＰｌｉｎｇ）不能连续测量，测量周期也长，操作繁杂，劳动强度大，使得对排放源的复检率很低，测量误差也较高【‘］。浊度法（ＯＰａｃｉｔｙ）及近期发展的杂散光法（ＳｔｒａｙＬｉｇｈｔ）【’］，虽易于实现连续测量，但其测量结果为浊度或散射光强，烟尘浓度值则需通过标定的方法才能得到。实际上，浊度和散射光强不仅与烟尘的浓度相关，还要受到烟尘颗粒的粒径及折射率…
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| 关 键 词： | 两相流测量 工业排放 颗粒物浓度 连续监测 |
A STUDY ON CONTINUOUSLY MONITORING MASS CONCENTRATION AND SIZE FOR PARTICULATE EMISSIONS |
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| WANG Naining ,YU Shimin. A STUDY ON CONTINUOUSLY MONITORING MASS CONCENTRATION AND SIZE FOR PARTICULATE EMISSIONS[J]. Journal of Engineering Thermophysics, 1999, 0(2) |
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| Authors: | WANG Naining YU Shimin |
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| Abstract: | Based on the light scattering theory, a new device monitoring dust emissions is presented.Its principle, method and the applied character are discussed. Continuous measurement ofconcentration and particle size of particulate mass is carried out with the device in laboratory. |
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| Keywords: | two-Phase flow measurement industrial emission particulate concentration continuous monitor |
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