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Blast furnace - Wikipedia


A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, ... He suggests that early blast furnace and cast iron production evolved from furnaces used to mel...

iron and steel - Chemguide


This page looks at the use of the Blast Furnace in the extraction of iron from iron ore, and the conversion of the ... Coke is produced by heating coal in the absence of air. .... Environmental problems in mining and transporting the raw materials.

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. .... you a brief idea of the sort of environmental issues involved with the extraction of iron and its conversion to steel.

BBC - GCSE Bitesize: Making iron


Iron is extracted from iron ore in a huge container called a blast furnace. ... burns in air to produce heat, and reacts to form carbon monoxide (needed to reduce ...

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


6. Economic & environmental Issues and recycling ... Iron is produced (extracted) in a blast furnace by reducing iron oxides with carbon and it is the carbon that ...

How a Blast Furnace Works - American Iron and Steel Institute


Iron oxides can come to the blast furnace plant in the form of raw ore, pellets or ... Sinter is produced from fine raw ore, small coke, sand-sized limestone and ...

Problems connected with the metallurgy of iron and steel


Oct 31, 2003 ... As stated, these are the ores that are used in the production of iron. .... Due to this diversity of opinion among iron blast-furnace men, the Mc- ...

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


The most common process is the use of a blast furnace to produce pig iron .... Some of these landfills themselves become environmental problems, since in the  ...

Lecture 28: Materials Balance in Iron making Introduction ... - nptel


Further reaction between CO and higher oxides of iron will produce CO which ... Let me illustrate material balance through a problem. Consider a blast furnace which is charged with iron ore coke and flux of the following composition: Iron ore  ...

The effect of harmeful elements in production of iron in relation


Dec 25, 2011 ... The amount of harmful substances in blast-furnace ... The main objectives of blast -furnace operators include maximum production of pig iron of required ... only in case of quality raw material basis and trouble-free operation of.