The basis for the fast-growing iron industry was formed by iron ore and timber.
In the bloomery hearth process, the blast furnace technology of later years was anticipated: charcoal served as fuel, and draught was used to increase the temperature for smelting.
1200 A.D.
www.voelklinger-huette.orgEisenerz und Holzvorkommen bilden die Grundlage für die rasch erblühende Eisenindustrie.
Im Rennofen wird schon die spätere Hochofen-Technik vorweggenommen: Holzkohle dient als Brennstoff, Verbrennungswind steigert die Temperatur bei der Schmelze.
1200
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