Blistercopper is the product of converter blowing. Under blowing and over blowing cause the copper unqualified.
铜锍吹炼的产物是粗铜，欠吹和过吹都会导致粗铜质量不合格。
2
The gold in blistercopper sample was pretreated with nitric acid - sulphuric acid to remove copper, digested with aqua , and determined by flame atom absorbance spectrometry.
摘要本文建立了用硝酸硫酸预处理除去大量的铜，王水溶解，火焰原子吸收法测定粗铜中金的分析方法。
3
This paper describes the experimental investigation on producing blistercopper and recovering gold and silver by direct smelting of gold-bearing material.