Shoenberger, at Pittsburgh, in thejfol-lowing manner: On the casting-floor of the smelting furnace ... the Ellershausen process the oxygen of the ore or oxide of iron (magnetic oxide is preferred ...

The construction of Zephyr in California, Hagley Museum Already familiar with the smelting of ... the discovery that iron ore has an affinity for (and therefore contains) oxygen that the ...

Australia's largest iron ore miners, BHP and Rio Tinto ... which can produce iron suitable for basic oxygen steelmaking, offering a low CO₂-emission-intensity alternative to traditional blast ...