铁矿依粒度大小，可分为粉铁矿(FineOre)及块铁矿(Lump Ore)，粉铁矿再经处理成烧结矿(Sinter)或球结矿(Pellet)与块铁矿(Lump Ore)同为高炉提炼铁水之主要来源。
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相对来说，原材料价格上涨对该区域来说是有利的：中国和印度疯狂地购买巴西的大豆和铁矿粉，智利的铜和秘鲁的银。
The commodity boom plays to the region's comparative advantage: China and India are gobbling up Brazilian soyabeans and iron ore, Chilean copper and Peruvian silver.
实践证明，在输送水泥熟料、干燥的石灰石、磷矿石、钛铁矿粉、煤和矿渣等物料时效果良好。
Practice has proved that good effects in the transport of dry cement clinker, limestone, phosphate rock, titanium iron ore, coal and slag materials.
实验中采用氢气与CO两种还原性气体分别对不同粒径的铁矿粉进行还原实验，粒度分别为0。
The reduction experiments were carried out using hydrogen and CO gas to treat the iron ore with different sizes, 0.
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