| 21. | The following year the mill equipped four enormous electric furnaces that phased out the open-hearth furnaces.
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| 22. | Today, electric furnaces produce almost 40 percent of all the steel made in the United States.
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| 23. | Elemental phosphorus is produced by an electric furnace.
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| 24. | Birmingham Steel operates mini-mills, which use electric furnaces to melt scrap metal and mold it into steel.
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| 25. | During World War II, to keep up with escalating demand, two 50 ton electric furnaces were installed.
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| 26. | The Corporation maintains electric furnace units at the burial grounds at Villivakkam, Nungambakkam, GKM colony, and Arumbakkam.
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| 27. | The main problem with heating a greenhouse as opposed to a building that has solid electric furnaces.
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| 28. | Mini-mills use electric furnaces to melt the scrap and mold the liquid into steel bars and coils.
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| 29. | An electric furnace has exploded at a nickel plant, killing one Indonesian employee, a company official said Wednesday.
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| 30. | Hyundai currently has an electric furnace mill that produces 3.5 tons of steel beams and other construction products.
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