Labels:text | screenshot OCR: BLAST FURNACE Charge of iron ore, coke and limestone Exhaust gas (cleaned and used to heat hot-air blast) Receiving hopper Charging conveyor Distributing chute 1900ºC 800ºC (1472ºF) (3452ºF) Water-cooled lining Molten slag Bustle main Molten iron 0 + Hot air Slag Tuyère -"Hot metal" Slag ladle -
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 (Disc 1) (1995).iso/mac/technolo/314-3/314-3.png)