本文用合成样品对氧化矿还原焙烧过程中铁钻化合物物相变化进行了考察。
Synthetic samples were prepared and studied to simulate the phase changes of iron—cobalt compounds in the reduction roasting—ammoniacal leaching processing of oxidized ore.
研究了从低品位氧化锰矿经还原焙烧、硫酸浸出得到的含钴镍原料液中回收钴镍的工艺。
Study is made on the process for recovering ni and co from the ni and co containing solution prepared from low grade manganese oxide ore by reductive roasting and sulfuric acid leaching.
研究了球团矿在氧化焙烧和还原过程中抗压强度的变化规律。
The Change of hot strength of iron ore pellets during oxidizing roasting and reduction was researched.
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