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Hermann Roechling
Johannes Schoenaiva
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Publication of GB190727556ApublicationCriticalpatent/GB190727556A/en
27,556. R÷chling, H., and Schoenawa, J. Dec. 13. Blast and cupola furnaces; materials for refining. -Pig-iron is preliminarily refined in an electrically heated mixer before final treatment in a converter or furnace. The molten pig-iron is run from the blast or cupola furnace into the mixer, which is maintained at a high temperature, and suitable fluxes, such as iron or manganese ore, roller-sinter, slag, lime, &c., are added, in order to remove carbon and silicon.
GB190727556D1907-12-131907-12-13Improvements in the Treatment of Iron which is to be Converted into Steel.
ExpiredGB190727556A
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