Through the flotation test, the occurrence form, main carrier mineral and arsenic abundance in both types of coal are analyzed and calculated.
通过浮选试验，对两种类型煤中砷的赋存形态、主要载体矿物及含砷丰度进行了分析和计算。
The methodological background and measurement method of "ionometric haloes "method are described. The problems concerning the occurrence form of the analyzed matter are discussed.
介绍了“离子晕法”的方法学背景和测量方法，对与被测物质赋存形式有关的问题进行了讨论。
The methodological background and measurement method of "ionometric haloes "method are described. The problems concerning the occurrence form of the analyzed matter are discussed.
介绍了“离子晕法”的方法学背景和测量方法，对与被测物质赋存形式有关的问题进行了讨论。
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