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.
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；
3.
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。
4.
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。
5.
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
6.
Research of Separation of Hematite Tailings by SLon Centrifuge
SLon离心机分选赤铁尾矿的试验研究
7.
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
8.
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
9.
Separation and enrichment of refractory oolitic hematite ore
难选鲕状赤铁矿石的分离和富集研究
10.
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
11.
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;
12.
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
13.
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。
14.
On Earth, haematite usually forms in water, but not always; one type forms at the high temperatures found in volcanoes.
地球上，赤铁矿通常形成于水中，但也并非没有例外，特别的，火山的高温也能促成赤铁矿的形成。
15.
Successful application of the process for the lean hematite in Anshan District provides a new way to dress the lean hematite in our country.
鞍山地区贫赤铁矿工艺流程的成功应用,为我国贫赤铁矿选矿开辟了一条新的途径。
16.
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。
17.
A black or blackish-red to brick-red mineral, essentially Fe2O3, the chief ore of iron.
赤铁矿，赤血石一种从黑色或黑红色到砖红色的矿物质，主要包括Fe2O3，是铁的主要矿石
18.
Based on a brief analysis of the genesis of hematite, the authors hold that hematite in red granite was mostly produced under the condition of high oxygen fugacity.
本文对赤铁矿的成因作了简要分析，认爲红色花岗岩中的赤铁矿大多为高氧逸度条件下的产物。