gcse 2. Blast furnace extraction of iron recycling, steel making

How do we extract iron from its mineral ores? How do we convert it into steel? The raw materials needed i.e. limestone, coke, air and iron ore and the chemistry

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The Extraction of Iron - Chemwiki

The common ores of iron are both iron oxides, and these can be reduced to iron by

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Extraction of Iron - Haematite - GCSE SCIENCE

The main iron ore is called haematite. Haematite is iron(III) oxide - Fe2O3. The iron ore contains impurities, mainly silica (silicon dioxide). Limestone (calcium

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Kiruna Iron Ore Mine - Mining Technology

With an ore body 4km long, 80m thick and reaching a depth of 2km, LKAB's Kiruna 950Mt of ore, yet only one third of the original ore body has been extracted. "LKAB's Kiruna is the world's largest, most modern underground iron ore mine.

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HowStuffWorks - Ore to Steel -

14 Apr 2009 Turning low grade iron ore into the most used metal in the world is no easy How to extract elementary iron [Fe] by electrolysis of an organic

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The Blast Furnace | S-cool, the revision website

17 Sep 2010 The method. Three substances are needed to enable to extraction of iron from its ore. The combined mixture is called the charge: Iron ore

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How The Iron Ore Market Works: Supply & Market Share (VALE,RIO

The mining of iron ore involves excavating sedimentary rocks, extracting the metallic iron, and moving non-ore rocks and unwanted minerals into waste dumps.

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How is iron extracted from iron ore - Answers.com

Iron ores consists mostly of oxygen and iron atoms bonded together into molecules. To convert these oxides or iron to metallic iron, they must be smelted or sent

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Extraction of Iron (Blast Furnace) -

24 Nov 2012 Extraction of Iron (Blast Furnace) Medieval Iron Production in Holland Thijs van de Manakker - smelting ore - Duration: 22:47. by

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EXTRACTION OF IRON- EXTRACTION OF IRON FROM HAEMATITE

The process of the extraction of iron is carried out by the following steps: Concentration of ore. Calcination or Roasting of ore. Reduction of ore. Concentration of

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Iron - How Products Are Made

The quality of the tools made from it was highly variable, depending on the region from which the iron ore was taken and the method used to extract the iron.

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BBC - GCSE Bitesize: Making iron

Iron is extracted from iron ore in a huge container called a blast furnace. Iron ores such as haematite contain iron oxide. The oxygen must be removed from the

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How is iron extracted from the earth? | Ask.com

Iron ores in the form of hematite (ferrous oxide) and magnetite are removed from the earth through mining. The use of heavy mining equipment is necessary to

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iron processing | Britannica.com

There is evidence that meteorites were used as a source of iron before 3000 bc, but extraction of the metal from ores dates from about 2000 bc. Production

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Iron Ore News - MINING.com

Iron Ore mining, investment and price news from MINING.com. The latest working to establish economic methods to access difficult to extract or low value ores.

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How to Extract Iron Ore From the Ground | eHow

How to Extract Iron Ore From the Ground. Iron, one of Earth's most abundant elements, has been used by humans for a variety of purposes for at least 3500

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Iron Ore in-depth - Rio Tinto

We find and extract iron ore from beneath the surface rock; crush and sort the ore; then ship direct to customers or to smelters where they extract iron metal from

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Iron Ore and Pellets - Vale.com

Pellets are small balls of iron ore used in the production of steel. They are made with technology that uses the powder that is generated during the ore extraction

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Extraction Of Iron - SlideShare

22 May 2009 The Step by Step Process of Extracting Iron from its Ore using the Blast Furnace with details of Chemical Reactions. Question Answers based

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Extraction and Beneficiation of Ores and Minerals - Iron

EXTRACTION AND BENEFICIATION OF. ORES AND MINERALS. VOLUME 3. IRON. August 1994. U.S. Environmental Protection Agency. Office of Solid Waste.

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Discovery Channel: Mining Iron Ore - HowStuffWorks

On Discovery Channel's "Really Big Things," mining iron ore starts with drilling 60-foot holes in a drill pattern and filling the holes with explosives. Once the ore is

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How is iron extracted from iron ore? | Yahoo Answers

4 Dec 2006 Industrially, iron is extracted from its ores, principally hematite (nominally Fe2O3) and magnetite (Fe3O4) by a carbothermic reaction (reduction

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Hurstwic: Iron Production in the Viking Age

Although Norse people knew of mining and mined some iron ore in a variety of locations throughout Scandinavia, most Viking era iron was smelted from bog

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