在相同条件下，赤铁矿石较磁铁矿石易于被还原成还原铁粉。
Under the same conditions, hematite is easier to be reduced than magnetite.
本研究采用不同的还原剂对赤铁矿石和磁铁矿石进行了固态下碳还原研究。
Carbon reduction at solid state of hematite and magnetite by various reducers are investigated.
按照系统能耗最低原则，研究了冀东鞍山式磁铁矿石粉碎过程包括爆破、破碎、磨矿作业作为一条作业线，构建了矿石粉碎过程各工艺环节能耗合理分布模型。
An operation line for Anshan-type magnetite in the east of Hebei Province was studied and the line's comminution process included blasting, crushing and grinding.
本文研究了用化学分离法测定铁矿石中磁铁矿的方案。
The analytical scheme of magnetite in iron ores by means of the chemical separation has been investigated.
河北某极贫铁矿石铁品位仅15.69%，铁的赋存形式主要为磁铁矿(50.16%)。
The extremely low grade iron ore in Hebei contains 15.69% of TFe only, and iron ores mainly exist in magnetite (50.16%).
河北某极贫铁矿石铁品位仅15.69%，铁的赋存形式主要为磁铁矿(50.16%)。
The extremely low grade iron ore in Hebei contains 15.69% of TFe only, and iron ores mainly exist in magnetite (50.16%).
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