精矿粉
concentrate fines
Refined Iron-mineral Powders
mineral concentrates
磷精矿粉脱氟法
defluorination method of concentrated ground phosphate rock
超纯铁精矿粉
Ultra-pure iron concentrate powder
ultra pure magnetite
含硼铁精矿粉
boron-containing iron ore concentrate powder
精铁矿粉
refined iron ore powder
refined iron mine powders
refined mine powders
Magnetite
铁矿粉还原
reduction of iron ore fines
矿粉浆体
granulated blast furnace slag paste
磁铁矿粉造块
Agglomeration of magnetite ore powder
铁矿粉技术经济价值指数
economic value index of fine ores