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Shaft furnace

   Also found in: Encyclopedia 0.03 sec.
(Metal.) a furnace, in the form of a chimney, which is charged at the top and tapped at the bottom.

See also: Shaft



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without external heat access) of niobium pentoxide reduction in a shaft furnace on the graphite facing, a layer of deposit is formed in the zone where reactions and precipitation of molten products occur [1].
HYL built the first DRI plant in 1957 and has developed the HYL-I and HYL-II processes, which use a retort bed, and the HYL-III process, which uses a countercurrent shaft furnace to reduce pellets and lump ore.
Of a Bessemer converter: A shaft furnace supplied with blast for producing pig iron by smelting iron ores.
 
 
 
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