blast furnace
Noun
Meaning
a furnace for smelting of iron from iron oxide ores; combustion is intensified by a blast of air
Source: WordNetAlternative names
blast-furnace
Synonyms
Hypernyms
Examples
Perhaps the fires through which I had passed would have a purifying effect on me, just as a blast furnace burns the impurities out of steel.
As with type IV, type V Portland cement has mainly been supplanted by the use of ordinary cement with added ground granulated blast furnace slag or tertiary blended cements containing slag and fly ash.
By 20, he was earning a relatively good wage doing "incredibly heavy and dangerous work" in the blast furnace.
Epstein Economic and Social History pp. 200–201 The blast furnace appeared around 1350 in Sweden, increasing the quantity of iron produced and improving its quality.
Pigott, Vincent C. (1999). p. 8. The earliest evidence of the use of a blast furnace in China dates to the 1st century AD, citation and cupola furnaces were used as early as the Warring States period (403–221 BCE).
Graphite Blocks are also used in parts of blast furnace linings where the high thermal conductivity of the graphite is critical.