shaft furnace การใช้

• The zinc oxide is thought to have been produced by heating zinc ore in a shaft furnace.
• Ventilation was by the bratticed split-shaft furnace method and so there was no fan engine for ventilation.
• Presently the Kalinga Iron Works produces 100000 M . T . of foundry grade pig iron by three low shaft furnaces.
• The use of bellows to force a draft into a shaft furnace is usually regarded as the pinnacle of early smelting technology.
• Here he carried out his first experiments to obtain steel from iron ores using a small shaft furnace equipped with two electrodes capable of heating the minerals thanks to a 95 kW indirect arc.
• However, the term has usually been limited to those used for smelting iron ore to produce pig iron, an intermediate material used in the production of commercial iron and steel, and the shaft furnaces used in combination with sinter plants in base metals smelting.