Their blast furnace process is characterized by blowing high-purity room-temperature oxygen and recycling top gas in blast furnace via tuyeres ... an innovative blueprint for a two-step coke ...

In the manufacture of iron, by the Blast Furnace, it is of the utmost importance ... regulate the entrance of the hot blast into the tuyeres. In order that the quantity of air passing through ...

This is where high volumes of blast are blown into the blast furnaces via furnace tuyeres - a tube or pipe through which air is blown - to enable the burning of coke in the furnace. There are ...