铜精粉
- 网络copper concentration powder
铜精粉-
某厂以自然通风炉焙烧铜精粉来生产硫酸铜，66.3%的铜以铁酸铜形式存在，铜的浸出率仅有33.6%。
In one workshop the copper concentration powder is roasted by the air furnace for producing copper sulfate . The 66.3 % copper in the copper concentration powder is changed into copper ferrite . The leaching efficiency of the copper is only 33.6 % .
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研究了采用碘量法快速测定混合金铜精粉中的铜量，并应用于实践，测定结果令人满意，可在1h内完成分析测定。
The paper studied the assay of copper in the mixture of gold and copper with iodometric method , and the practice . The assay can be completed in 1 hour with a satisfactory result .
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快速测定混合金铜精粉中的铜
Rapid assay of copper in the mixture of gold-copper concentrate