还原焙烧是指在还原气氛中，使矿石或精矿中的金属氧化物还原成金属或该金属的低价氧化物的焙烧过程。该焙烧过程中，要在矿石中附加细小的炭粒作还原剂。
...的作用可分为：①氧化焙烧(oxidizing roast一ing),在加热时通以空气,使物料中有关组分变为氧化物；②还原焙烧(reducing roasting),混入炭后加热,或者在加热时通氢气或其他还原性气体,使物料中有关组分还原成低价氧化物或游离元素；③钠化焙烧(sodiumzation roa...
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红土镍矿还原焙烧−磁选制取镍铁合金原料的新工艺 - TNMSC 关键字: 红土镍矿；添加剂；还原焙烧；镍铁；不锈钢[gap=1485]Key words: laterite; additives; reduction roasting; ferronickel; stainless steel
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Roasting temperature, duration of roasting, additives and coal rations were primary factors of the reduction roasting experiment.
理论分析说明,铁还原焙烧实验的主要影响因素有:焙烧温度、焙烧时间、添加剂用量和配炭比。
参考来源 - 拜耳法赤泥中铁的提取及残渣制备建材实验研究By analyzing, the better parameters of roasting reduction method are shown as follows: reduction temperature 1150℃, reduction time 45 min.
得到了还原焙烧法合理工艺条件:还原温度1150℃、还原时间45 min。
参考来源 - 高炉瓦斯泥高效利用的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了浸锌渣还原焙烧分选综合回收有价元素的工艺。
Comprehensive recovery of valuable elements from zinc leaching residues is study by reducing roast followed by magnetic separation.
研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁。
The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated.
研究了采用转底炉工艺还原焙烧处理高炉瓦斯泥制备金属化球团。
The process of dealing with the BF gas slime adopting roasting reduction method with Rotary Hearth Furnace was studied.
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