洋底沉析的矿物有赤铁矿、针铁矿、石英、硅酸盐类和碳酸盐类矿物。
结果表明,京西高岭土精矿中含有少量锐钛矿和微量针铁矿及铁钛混合物相;
研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
富水水库中微生物成因的显微针铁矿及其对微量元素的富集
针铁矿纤铁矿催化降解苯酚动力学速率及其反应产物研究
针铁矿及其前体吸附亚砷酸根离子的反应及预处理方法的影响
磷酸盐吸附对针铁矿表面电化学性质及锌次级吸附的影响
1·The pyrite and siderite associated with the ores have been oxidized into limonite hemitite and goethite.
黄铁矿、菱铁矿变为褐铁矿、赤铁矿和针铁矿。
2·The pyrite and siderite associated with the ores have been oxidized into limonite hemitite and goethite .
黄铁矿、菱铁矿变为褐铁矿、赤铁矿和针铁矿。
3·Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.
研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
4·The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.
研究表明,红土风化壳剖面自下而上,伊利石、高岭石减少,三水铝石、针铁矿、赤铁矿增多。
5·Ore minerals are composed of psilomelane, pyrolusite, braunite, rhodochrosite and manganocalcite and gangue minerals are composed of magnetite, goethite and pyrite and so on.
矿石矿物主要有硬锰矿、软锰矿、褐锰矿、菱锰矿、钙菱锰矿等。脉石矿物主要有磁铁矿、针铁矿、黄铁矿等。