Researches on the Floatability of Hematite Magnetite(HM) Quartz and Chlorite 赤铁矿磁铁矿(HM)石英和绿泥石的可浮性研究
Carbon reduction at solid state of hematite and magnetite by various reducers are investigated. 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。
It occurs rarely as a free metal, occasionally in natural alloys ( especially in meteorites ), and in hundreds of minerals and ores, including hematite, magnetite, limonite, and siderite. 地壳中游离铁很少见,而通常存在于合金(特别是陨石)及数百种矿物中,包括赤铁矿、磁铁矿、褐铁矿和菱铁矿。
The valuable minerals included in the poor iron ores of BeiShan Mine of Hainan Iron and Steel Company ( HISC ) are mainly hematite and magnetite. 海钢北山贫矿有用铁矿物主要是赤铁矿和部分磁铁矿。
A hard gary-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive ( especially as a coating on paper ). 一种坚硬的灰黑色矿物,由刚玉和赤铁矿或磁铁矿构成,用作研磨剂(尤其用在砂纸外表)。