The principle, method and case history how to predict the average uranium mass concentrationin lixivium of in-situ leaching are introduced and the existing problems are discussed.
介绍了矿床采区浸出液中平均铀质量浓度的预测原理、方法和实例，并讨论了存在的问题。
2
Based on the principle of focusing electrophoresis, an in-situconcentration device for fluorescence detection was developed.
应用聚焦电泳原理，设计了一种用于荧光检测的现场浓缩装置。
3
The Ontario Hydro Method(OHM)was used for the in-situ mercury measurement and analysis of the mercury concentrationin the flue gas flowing through the ESP in a 220 MW W-type pulverized coal furnace.