00° F. From these ovens the blast passes out ll to the furnace, the gas at the same time escaping pee pa | through a passage at the top of the ovens and out into the chimney. The oxide is cleaned out of the condensers and pipes every 4or 5 days. After cool- ing it is packed into bags ready to be… … INTERIOR OF OVENS COvaEN SERS - fistindiaatise oe the charges amounting to about 3,000 pounds daily, or lower parts are melted and tapped off. The molten quent processes of rolling, alloys of iron and manganese called “ spiegeleisen ” or “ferromanganese,” according every 24 hours. The charges of…
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