| 释义 |
- 1
White, crystalline powder or colorless crystals, freely soluble in water, practically insoluble in ethanol. 白色结晶性粉末或无色结晶体，易溶于水，在乙醇中不溶。 - 2
White, crystalline powder, hygroscopic, freely soluble in water, soluble in alcohol. - 3
After microcrack treatment, their leaching rate can be notably increased with decrease of the content of freely soluble copper and removal of flotation reagent on mineral surfaces. 这种金精粉经微爆处理后，由于组成矿物的特性发生了一系列的变化，加之脱除了残留在矿粒表面的浮选药剂，金的浸出率可得到大幅度的提高。
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