| 11. | There are three types of iron powder classifications : reduced iron powder, atomized powder, and electrolyte iron powder.
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| 12. | For example, aluminium will reduce iron ( III ) oxide to iron, becoming aluminium oxide in the process:
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| 13. | Electric arc furnace steelmaking is the manufacture of steel from scrap or direct reduced iron melted by electric arcs.
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| 14. | Treatment techniques which may be successful in removing or reducing iron bacteria include physical removal, pasteurization, and chemical treatment.
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| 15. | The output of those plants, which is called direct reduced iron, could be used in the electric furnaces of Trico.
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| 16. | Other mills are using more scrap substitutes such as direct reduced iron from iron ore, and pig iron from Brazil.
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| 17. | Direct reduction refers to processes which reduce iron oxides to metallic iron at temperatures below the melting point of iron.
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| 18. | Directly reduced iron is highly susceptible to oxidation and rusting if left unprotected, and is normally quickly processed further to steel.
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| 19. | Although reduced iron is copious at the vent surface, it must be in its oxidized form to be coupled to respiration.
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| 20. | It also serves to export DRI ( direct reduced iron ) and finished products such as steel bars, rods, and billets.
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