Learn how bog iron, a type of iron ore found in streams and swamps, was used by Colonial Americans to produce pig iron and export it to England. Discover the history and significance of bog iron in the …
Iron making is the process of releasing iron from chemical combination with oxygen, and the blast furnace is the most efficient method. Learn how the furnace works, its structure, …
By the late 1700s, the first hot rolling mills appeared, allowing iron to become a more popularly rolled material. The Industrial Revolution (c1760s to c1840s) created an unprecedented demand for iron.
Learn about the different types, origins, and uses of iron ores, the main raw material for iron and steel production. Find out how iron ores are mined, crushed, sintered, pelletized, …
Learn how Alabama became one of the nation's leading iron and steel producers in the late 1800s, with abundant raw materials and cheap labor. Explore the history, technology, and challenges of the …
Learn how iron is extracted from ironsand and coal at the Glenbrook steel mill using a direct reduction process. The web page explains the chemical reactions, equipment and by-products involved in this unique and …
The Odgensburg plant was constructed on a large scale, and included what was probably the largest ore-crushing mill in the world at the time. This mill pulverized the large chunks of ore that came directly …
Making iron and steel from iron ore requires a long process of mining, crushing, separating, concentrating, mixing, agglomeration (sintering and pelletizing), …
Learn how Chicago became one of the world's leading centers of steel production in the nineteenth and twentieth centuries. Find out how mills obtained iron ore from the Great Lakes and produced rails, skyscrapers, …