extracing metals from their ores

  • extraction of metals introduction chemguide

    Looks at the various factors which influence the choice of method for extracting metals from their ores

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  • Extracting a metal from its ore chymist.com

    Metals are. usually extracted from ores using a combination of heating and reduction with carbon in the form. of charcoal or coke. Not all metals can be extracted from their ores in this manner and may need. to be extracted by a process called electrolysis.

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  • An Introduction to the Chemistry of Metal Extraction ...

    This page looks at the various factors which influence the choice of method for extracting metals from their ores, including reduction by carbon, reduction by a ...

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  • Extracting Metals from their Ores YouTube

    Jun 22, 2017· 4.7 Explain why the method used to extract a metal from its ore is related to its position in the reactivity series and the cost of the extraction process

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  • Extraction of metals IGCSE Pro

    Extracting metals from their ores Rocks containing a considerable amount of a metal are called ores. The metal in the ore is present in its impure form as compounds ...

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  • How are metals extracted from their ores?

    Metal extraction from ores occurs in many different ways involving physical, chemical and electrical means. Even ores of the same metal sometimes require different ...

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  • BBC GCSE Bitesize: Metal ores

    Most metals must be extracted from rocks, called ores, in the Earth's crust. Ores contain the metal, or a compound of the metal, in a high enough concentration to make it worth extracting the metal.

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  • 50.5 EXTRACTION OF METALS- METALLURGY Chemistry

    50.5 EXTRACTION OF METALS- METALLURGY. ... Some metals like gold and silver are extracted from their concentrated ores by leaching.

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  • BBC GCSE Bitesize: Methods of extracting metals

    Metals are very useful. Ores are naturally occurring rocks that contain metal or metal compounds in sufficient amounts to make it worthwhile extracting them. For example, iron ore is used to make iron and steel. Copper is easily extracted, but ores rich in copper are becoming more difficult to find.

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  • Physical method to extract metal from their ores by ...

    1. During the extraction of platinum group metals ,as these metals are rare, a lot of nickel and copper are produced. 2. The platinum group metals are extracted during the refining process 3. The platinum ore will be extracted from the ground and into a refinery or processing plant 4. The platinum metal group will be extracted from other substances.

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