The production of pig iron from crushing plant waste using hot blast .
Fine iron ore smelting process in cupola furnace can be considered to be similar . plant waste was improved with washing and magnetic separation processes.
Pig iron Wikipedia
Pig iron is an intermediate product of the iron industry, also known as crude iron, which is obtained by smelting iron ore in a blast . In these processes, pig iron is melted and a strong current of air is directed over it while it is stirred or agitated.Live Chat