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Hematite occurs in several varieties as kidney ore, specularite, martite, and iron rose. Hematite ores are the dominating type of iron ores today. They are easily reduced in the blast furnace. Pure magnetite Fe3O4 contains 72.36% iron. Magnetite originates mainly from sedimentation in archaic...
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Iron ore are the important materials in the production of iron and steel enterprises, the raw ore(iron ore) is processed by crushing (mainly by the crushing equipments, such asimpact crusher,hammer crusherand so on), grinding, magnetic separation , flotation and a serials of process, finally ...
摘要: hard (iron) ore [ Terms used in the Lake Superior region for a compact, massive iron ore mainly composed of specular hematite and/or magnetite and containing more than 58 % iron] ● Hart(eisen)erz n,...出版时间: 2014/01/01 ...
Hematite as specularite and oligist is the major mineral in the iron-rich bands with minor goethite, pyrite, magnetite and rare siderite. Textural relationships between the ore and gangue minerals indicate that these ores are Rapitan-type sedimentary banded iron deposits. This is supported by the...
Sign up with one click: Facebook Twitter Google Share on Facebook hematite (redirected fromSpecular iron) Dictionary Encyclopedia Wikipedia </>embed</> iron ore emery haematite hematite noun Synonyms for hematite nounthe principal form of iron ore ...
Any mirror-like ("specular") points on the target reflect light that is sensed by the weapon's primary...- superior to that of iron ore deposit at the Fitzroy Iron Works. The iron ore was described as, "Specular hematite of excellent quality". It was noted that...- resistivity of ...
In the case of coarse particles, the coarse-grained tailings are discarded through gravity beneficiation, thereby improving the iron ore grade. The other is fine-grained gravity beneficiation, which is mostly used to process hematite with finer grain size and hi...
- Nonferrous metals: gold ore, antimony ore, lead zinc ore, tinstone, copper ore, mercury ore, sheelite/tungsten ore, wolframite ore, tantalum-niobium ore, etc. - Ferrous metals: hematite, specularite, limonite, pyrite, chromite, manganese ore, etc....