Скачать или смотреть What is Pig Iron

Pig iron is converted from iron ore and it is the molten iron from the blast furnace . While blast furnace is a special huge type of furnace, it is used for making iron from iron ore. There are several mineral material inside blast furnace .The needed iron will be extracted after the chemical reaction of these mineral material.The diagram of blast furnace shows the basic process of how blast furnace works. Actually, the process is quite simple.Fuel,ores and limestone are supplied at top of the furnace, hot air is blown inside blast furnace at same time, then blast furnace will reach the high temperature that can produce molten iron, pig iron and slat is filled at the bottom of the furnace.

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