element and impurities are eliminated | by charring. Raw bituminous coal is prone to eake and clog up the charge in the furnace, and > . besides this, elements other than pure carbon are , driven off by coking, and the fuel brought nearer to that most perfect of fuels for smelting, wood 3 |… … PLATT MINE COKE OVENS. representative type of the blast furnaces in this able iron work; and it is essential that certain conditions shall exist in the metal used for these purposes, Our present purpose is to show some of the plants erected for the reduction of the ores, and other views connected…
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