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Henry Jean Baptiste Delporte
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Publication of GB190600494ApublicationCriticalpatent/GB190600494A/en
494. Delporte, H. J. B. Jan. 9, 1905, [date applied for under Patents Act, 1901]. Open-hearth processes; transfer methods. - The process of refining iron in a Siemens-Martin furnace is carried out in two or more stages. The metal, when partly refined, is tapped into a ladle and the slags are run out of the furnace. The furnace is again charged with ore and limestone, or other refining materials, and the metal in the ladle is poured back again.
GB190600494D1905-01-091906-01-08An Improvement in Refining Iron in a Siemens-Martin Furnace.
ExpiredGB190600494A
(en)
Improvements in and relating to the De-siliconising or Purifying of Cast Iron which can be Utilized in the Manufacture of Basic Open Hearth Steel and for other Purposes.