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.
Iron ores of greatest economic interest contain magnetite and hematite.
最具有经济价值的铁矿包括磁铁矿和赤铁矿。
3.
a widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite.
一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。
4.
Hematite is the dominate ctystalline ferric oxide in latosol and laterictic red soil, then goethite.
砖红壤和赤红壤中的晶质氧化铁以赤铁矿为主．其次为针铁矿；
5.
Experimental study on the mineral processing of a certain low grade hematite in the East Hebei province
冀东地区某低贫赤铁矿选矿实验研究
6.
Beneficiation Test on Iron Increase and Phosphorous Reduction of a High-phosphorus Oolitic Hematite in Western Hubei
鄂西某高磷鲕状赤铁矿提铁降磷选矿试验研究
7.
P adsorbed by ferrihydrate was much more difficult to be desorbed than those by goethite and hematite.
水铁矿吸附的磷比针铁矿和赤铁矿所吸附的磷更难解吸;
8.
a variety of chert containing magnetite and hematite; mined as a low-grade iron ore.
一种含磁铁矿和赤铁矿的燧石，作为一种低等的铁矿石被开采。
9.
The settlingout minerals are hematite,goethite,quartz,silicate and carbonate at the bottom of the ocean.
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。
10.
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite.
在伟晶岩接触带，硫化物成分变为黄铜矿、针镍矿、黄铁矿及硫镍铁矿，伴生有磁铁矿和赤铁矿。
11.
Research on the Magnetizing Roasting and Magnetic Separation of an Oolitic Hematite Ore
某鲕状赤铁矿磁化焙烧—磁选试验研究
12.
Separation and enrichment of refractory oolitic hematite ore
难选鲕状赤铁矿石的分离和富集研究
13.
Study on the Dispersion Character of Fine Oolitic Hematite Ore Particles
微细粒鲕状赤铁矿颗粒分散特征研究
14.
Several suggestions are made on the beneficiation of hematite ores in Nanfen region in combination with the progress in current domestic beneficiation technology for hematite ores.
结合目前国内赤铁矿选矿技术的进展,提出了对该地区赤铁矿选矿的几点建议。
15.
THE MINERALOGICAL PROPERTIES OF AlSUBSTITUTED GOETHITE AND ITS RESULTANT HEMATITE FORMED FROM THERMAL DEHYDROXYLATION
铝代换针铁矿及其加热形成的赤铁矿的矿物学特性
16.
THE INTERACTION OF COPPER WITH GOETHITE, HEMATITE AND AMOR- PHOROUS IRON OXIDE IN SEAWATER
海水中铜与赤铁矿、针铁矿、无定形水合氧化铁相互作用的研究
17.
Research on Mineral Processing for a Certain Fine-disseminated Hematite in Yunnan
云南某微细粒嵌布赤铁矿选矿工艺研究
18.
Research on Making Fired Bricks with High Phosphorous Hematite Tailings from West Hubei
鄂西高磷赤铁矿尾矿制备烧结砖试验研究