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what re d uses of iron ore

Iron ore - Wikipedia
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 color from dark grey, bright yellow, or deep purple to rusty red. The iron is usually found in the form of magnetite (Fe 3O 4, 72.4% Fe), hematite (Fe 2O 3, 69.9% Fe), goethite (FeO(OH), 62.9% Fe), limonite (FeO(OH)n(H2O), 55% Fe), or siderite (FeCO3, 48.2% Fe). What is Iron Ore Used For? The primary use of iron ore is in the production of iron. Most of the iron produced is then used to make steel. Steel is used to make automobiles, locomotives, ships, beams used in Iron Ore: Sedimentary Rock - Pictures, Definitioniron processing, 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 Iron processing Definition, History, Steps, Uses, Facts

Iron Element, Occurrence, Uses, Properties,
2024年5月25日 Iron is also found combined with other elements in hundreds of minerals; of greatest importance as iron ore are hematite (ferric oxide, Fe 2 O 3), magnetite (triiron tetroxide, Fe 3 O 4), limonite The majority of Earth's iron, however, exists in iron ore. Mined right out of the ground, raw ore is mix of ore proper and loose earth called gangue. The ore proper can usually be separated by crushing the raw ore and simply Iron Ore HowStuffWorks2024年3月12日 Uses. The primary use of iron ore (98%) is to make steel. The remaining 2% is used in various other applications, such as powdered iron for certain types of Iron ore facts

Mineral deposit - Iron Ore, Ore Bodies, Mining Britannica
The first, and by far the most important, is banded iron formations ( BIFs ), so called because they are finely layered alternations of cherty silica and an iron mineral, 2021年2月14日 Iron ore is mined raw material used to make crude iron, also known as pig iron, and nearly all of it is used to make steel. Roughly 1.5 tonnes of iron ore are How iron ore is powering China’s infrastructure boom, and why ...
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