as it runs from the smelting furnace, into wrought iron, by the simple admixture of granulated iron ore.. It is carried out at the works of Messrs. Shoenberger, at Pittsburgh, in thejfol-lowing ...

Developed after more than 10 years of research, this method injects finely ground iron ore powder ... and car manufacturing. However, its reliance on blast furnace smelting processes, which ...

possibly as early as 4,000 B.C., tried to use the techniques they already knew to smelt iron ore. Unsuccessful at these attempts, they sought a new technique. It wasn't until the discovery that ...