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iron ore is used to make what greece

  • 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). Referring to the mines in his 354 BC work Ways and Means, Xenophon wrote: It is clear, I presume, to every one that these mines have for a very long time been in active operation; at any rate no one will venture to fix the date at which they first began to be worked.In fact, the exploitation of the mines stretches from the Bronze Age: isotopic analyses of lead present in objects of this era indicate that they were made in large part from metal extracted froMines of Laurion - WikipediaTwo methods could be used, conversion from a cast iron form or conversion from a wrought iron form. The first was similar to the simple reduction to wrought iron described above. However, the wootz steel Steel in Ancient Greece and Rome - University of

  • (PDF) Iron and Steel in Ancient Greece: Artefacts, Technology and ...

    2008年1月1日  Direct or “bloomer” was the main method used for smelting iron ores followed by smithing methods to locally produce iron artifacts.Hematite, heavy and relatively hard oxide mineral, ferric oxide, that constitutes the most important iron ore because of its high iron content (70 percent) and its abundance. Its name is derived from the Greek word for Hematite Definition, Uses, Facts BritannicaIron ore sintering consists of heating a layer of fines until partial melting occurs and individual ore particles fuse together. For this purpose, a traveling-grate machine is Iron processing - Ores, Smelting, Refining Britannica

  • Iron processing Definition, History, Steps, Uses, Facts

    Iron 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.Greece imports Iron Ore primarily from: Germany ($28k), Netherlands ($25.1k), France ($15.7k), Spain ($6.56k), and United Kingdom ($4.01k). The fastest growing import Iron Ore in Greece The Observatory of Economic Complexity

    • “خدمة الرعاية لدينا ، تصنيع سعر القلب الدقيق ، العملاء في سهولة.”

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