hematite ores

hematite ores
Смотри гематитовые руды.

Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. . 2000.

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Смотреть что такое "hematite ores" в других словарях:

  • Hematite — For other uses, see Hematite (disambiguation). Hematite Hematite (blood ore) from Michigan (unknown scale) General Category …   Wikipedia

  • гематитовые руды — [hematite ores] железные руды с рудным минералом гематитом (Fe2O3), обычно с примесью магнетита (Fe3O4); pacпространены в коре выветриваемых железистых кварцитов (мартитовые руды), в скарновых, гидротермических и вулканогенно осадочных… …   Энциклопедический словарь по металлургии

  • Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …   Wikipedia

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  • Poland in Antiquity — Peoples belonging to numerous archeological cultures identified with Celtic, Germanic and Baltic tribes lived in various parts of Poland from about 400 BC. Other groups were no doubt also present, as ethnic composition of archeological cultures… …   Wikipedia

  • South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… …   Universalium

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  • Vijayanagar Metropolitan City — comprised of the urban core of the imperial city and the surrounding principalities of the regal capital of the Vijayanagar empire in the time period spanning early 14th. century to the middle of 16th. century C.E.Abdur Razzak, the Persian… …   Wikipedia

  • Kryvyy Rih — Russian Krivoy Rog City (pop., 2001: 669,000), southeast central Ukraine. Founded as a village by Cossacks in the 17th century, it grew slowly until a railway was constructed to the Donets Basin in 1884; it soon became a significant iron mining… …   Universalium

  • iron processing — Introduction       use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting.       Iron (Fe) is a… …   Universalium


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