The main iron ore is called haematite. Haematite is iron(III) oxide - Fe2O3. The iron ore contains impurities, mainly silica (silicon dioxide). Limestone (calcium.
Learn about the methods of extracting iron and aluminium with BBC Bitesize . Physical properties include colour and boiling point. purified A substance that has.
Separation, purification or preparation of useful ore . This may not be necessary in some cases, for example, the extraction of iron, but essential in the extraction.
Nov 29, 2015 . This page looks at the use of the Blast Furnace in the extraction of iron from iron ore, and the conversion of the raw iron from the furnace into.
How do we extract iron from its mineral ores? . The raw materials needed i.e. limestone, coke, air and iron ore and the . 4. Extraction and Purification of Copper.
May 22, 2009 . The Step by Step Process of Extracting Iron from its Ore using the Blast Furnace with details of Chemical Reactions. Question Answers based.
The blast furnace Back to reactivity page. blast furnace. The raw materials (haematite, coke and limestone) are fed into the top of the furnace. Hot air is blasted.