What are the raw materials needed for the manufacture of pig iron?(a) Iron ore-Calcium-Coke(b) Iron ore-Coke(c) Iron ore-Calcium(d) Iron ore-Coke-LimestoneI got this question by my school principal while I was bunking the class.My question is taken from Iron in portion Metallurgical Industries of Chemical Technology

What are the raw materials needed for the manufacture of pig iron?(a)

1.	What are the raw materials needed for the manufacture of pig iron?(a) Iron ore-Calcium-Coke(b) Iron ore-Coke(c) Iron ore-Calcium(d) Iron ore-Coke-LimestoneI got this question by my school principal while I was bunking the class.My question is taken from Iron in portion Metallurgical Industries of Chemical Technology
Answer» Right choice is (d) Iron ORE-COKE-Limestone Best explanation: Coke and limestone are introduced by conveyors onto a furnace which is REACTED with the iron ore along with a HOT air blast at a TEMPERATURE of 600-800°C.

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