reduction roasting的例句大全

A new way for comprehensive utilization of copperas was put forward. Reduced iron powder was obtained by converting copperas to ferrous carbonate with ( NH_4)_2CO_3, followed by reduction roasting with anthracite as reducer and CaCO_3 as additive.

提出了一种新的绿矾综合利用的途径，即绿矾经碳酸盐转化，然后采用无烟煤作还原剂，CaCO3为添加剂，进行高温还原焙烧制取还原铁粉。

in the experiment of magnetization and dephosphorization of high phosphorous hematite ore, biomass sawdust was used as reductant for magnetic reduction roasting of hematite ore, and then the technique of dynamic magnetic separation was used to recycle the iron ore concentrates.

在高磷赤铁矿磁化脱磷实验中以生物质锯木作为还原剂还原磁化焙烧赤铁矿，再通过动态磁选的方法回收铁精矿。

Change of High Temperature Strength of Pellets During Roasting and Reduction

球团矿氧化焙烧及还原过程中的强度变化

the change of hot strength of iron ore pellets during oxidizing roasting and reduction was researched.

摘要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.