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en.wikipedia.org/wiki/Blast_furnace

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 melt bronze. ...... Jump up ^ http://www.ulcos.org; Jump up ^ ICIT-Revue de Métallurgie, September and October issues, 2009; Jump up ...

en.wikipedia.org/wiki/Ancient_iron_production

Ancient iron production refers to iron working in times from prehistory to the early middle ages ... Blast furnaces were used to produce liquid iron. .... of slag through thermoluminescence dating could be a good method to solve this problem.

www.bbc.co.uk/schools/gcsebitesize/science/aqa/metalsanduses/extractingmetalsrev8.shtml

Iron from the blast furnace is an alloy of about 96 percent iron, with carbon and ... Other metals are often added, such as vanadium and chromium, to produce ...

www.chemguide.co.uk/inorganic/extraction/iron.html

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.

chem.libretexts.org/Core/Inorganic_Chemistry/Descriptive_Chemistry/Elements_Organized_by_Block/3_d-Block_Elements/1b_Properties_of_Transition_Metals/Metallurgy/The_Extraction_of_Iron

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.

www.steel.org/making-steel/how-its-made/processes/how-a-blast-furnace-works.aspx

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 ...

www.docbrown.info/page04/Mextracta.htm

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 ...

pubs.acs.org/doi/pdf/10.1021/ie50359a014

from a total world production of pig iron in 1850 of 4,400,000 gross tons to 1929 ... to preheat the air being blown into. the blast furnaces, and for the generation ...

www.britannica.com/technology/blast-furnace

Blast furnaces are used to produce pig iron from iron ore for subsequent processing into steel, and they are also employed in processing lead, copper, and other ...