Impurities Gallery
Available as Prints and Gift Items
Choose from 8 pictures in our Impurities collection for your Wall Art or Photo Gift. All professionally made for Quick Shipping.
Late Roman Iron Age (c. 160-375 A.C.). Bronze strainer and l
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Featured Image
Bessemer converter in a steelworks
A Bessemer converter in a steelworks -- a process designed for the mass production of steel from molten pig iron, removing impurities by oxidation by blowing air through the molten iron. Date: circa 1900
© Mary Evans Picture Library
1900, Air, Bessemer, Blowing, Conditions, Converter, Factory, Foundry, Historical, History, Impurities, Industrial, Industry, Iron, Mass, Men, Metal, Metals, Molten, Oxidation, Pig, Process, Production, Removal, Removing, Steam, Steel, Steelworks, Work, Working