最終更新日：2025/11/29
The Krupp process, a method for washing pig iron that uses manganese as well as iron oxide and is carried out in a Pernot furnace, significantly improved the steel quality produced at the plant.
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The Krupp process, a method for washing pig iron that uses manganese as well as iron oxide and is carried out in a Pernot furnace, significantly improved the steel quality produced at the plant.
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