首页> 外国专利> METHOD FOR THE QUANTITATIVE DETERMINATION OF ELEMENTS FOR STUDYING THE DISTRIBUTION OF AIR POLLUTANTS IN THE SURROUNDINGS OF AN EMISSION SOURCE

METHOD FOR THE QUANTITATIVE DETERMINATION OF ELEMENTS FOR STUDYING THE DISTRIBUTION OF AIR POLLUTANTS IN THE SURROUNDINGS OF AN EMISSION SOURCE

机译:排放源周围空气污染物分布的元素定量测定方法

摘要

The object of the invention is a method for quantitatively determining elements for studying the distribution of air pollutants in the surroundings of an emission source. The method is characterized by the following steps: the sample to be examined is collected at a sampling plot from the plant cover surrounding the emission source, by taking the sample from a surface portion thereof, at that side of the sampling plot which faces the emission source; the sample is dried; the surface of the sample is made electrically conducting; the contents of the elements deposited on the surface of the sample are measured using an energy dispersive X-ray microanalyzer (EDX) connected to a scanning electron microscope (SEM).
机译:发明内容本发明的目的是一种用于定量确定用于研究排放源的周围环境中的空气污染物的分布的元素的方法。该方法的特征在于以下步骤:在采样点上从围绕排放源的植物覆盖物的采样点收集样品,方法是从采样点的表面部分朝向排放的那一侧取样品。资源;样品干燥;样品的表面是导电的。使用连接到扫描电子显微镜(SEM)的能量色散X射线微分析仪(EDX)测量沉积在样品表面的元素的含量。

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