A new method for the flotation separation of Bismuth is used by the way of potassium iodide - malachite green - water liquid - soild system and determining Bismuth in highpuritynickel in this essay.
The optimum conditions for determining trace of cobalt and nickel in highpurity lead by FAAS were studied.
研究了用火焰原子吸收法分析高纯铅中痕量钴、镍的测定条件。
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The results show that the process is stable, the equipment structure is reasonable, the nickel foils produced have uniform thickness, highpurity and good mechanical and apparent performance.