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Blast furnace Wikipedia

A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, ... The efficiency of the process was further enhanced by the practice of preheating .... This may have included the blast furnace, as the Cistercians are known to have ..... The main chemical reaction producing the molten iron is:.

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Iron Production Chemistry LibreTexts

Dec 7, 2014 ... The production of iron from its ore involves a redox reaction carried out ... To begin the process a blast of hot air is forced in at the bottom of the...

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How iron is made material, manufacture, making, history, used ...

The most common process is the use of a blast furnace to produce pig iron which is ... The chemical nature of the changes taking place during the extraction were not ... Iron ores are mainly iron oxides and include magnetite, hematite, limonite,...

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iron and steel Chemguide

Coke is produced by heating coal in the absence of air. Coke is cheap and provides both the reducing agent for the reaction and also the heat source as you...

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The chemistry of steelmaking. The big picture. School Science

Port Talbot in South Wales is home to one of four integrated iron and steel ... The overall process is a redox reaction, in which iron (III) oxide is reduced and...

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The Extraction of Iron Chemistry LibreTexts

Nov 29, 2015 ... Extracting iron from iron ore using a Blast Furnace ... Coke is produced by heating coal in the absence of air. Coke is cheap and provides both the reducing agent for the reaction and also the heat source. The most ... Impurities in the iron from the Blast Furnace include carbon, sulfur, phosphorus and silicon.

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Iron processing Britannica

Included in this article also is a discussion of the mining of iron and of its ... Iron processing, use of a smelting process to turn the ore into a form from which ... Chemical reduction of the ore then occurred, but, since primitive furnaces were ..... Coke burns in oxygen present in the air blast in a combustion reaction taking place...

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BBC GCSE Bitesize: Making iron

Iron ores such as haematite contain iron oxide. ... Raw materials for the reaction. The raw materials for extracting iron and their function in the process...

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Iron Wikipedia

Iron is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a ... Crude iron metal is produced in blast furnaces, where ore is reduced by coke to .... Many igneous rocks also contain the sulfide minerals pyrrhotite and ..... The carbon monoxide reduces the iron ore (in the chemical equation below,...

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Iron Smelting Essential Humanities

The latter step can only be achieved with a chemical reaction. ... The next great leap in iron processing came with the steam power of the Industrial Revolution...

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