黄铁矿焙烧
The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated.
研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁.
Study on the roasting process for gold-bearing arsenical pyrite concentrate of Kang-Jia-Wan Mine
康家湾含砷金硫精矿焙烧过程的研究
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