Abstract
Controlled injection of lime powder suspended in oxygen results in an easy dephosphorization of pig iron of any initial phosphorus content. Resulting steel is very low in sulfur and nitrogen as well.
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B. Trentini, P. Vayssiere, D. Jorre, and M. Gombert: New Process for Obtaining Better Blowability in the Basic Bessemer Process. Revue de Métallurgie, Feb. 1957, vol. 54, No. 2, pp. 147 to 168.
Injection of Iron Ore into the Converter, Circulaire d’Informations Techniques du Centre de Documentation. Siderurgique, Dec. 1957, p. 2419.
C. V. Schwartz: Verblasen von Thomasroheisen mit der Freistrahlduse, Stahl und Eisen, Dec. 18, 1952, vol. 72, No. 26, pp. 1642 to 1652.
H. Hellbrugge: Die Umwanlung von Roheisen in Stahl in Konverter bei Verwendung von reinem Sauerstoff, Stahl und Eisen, Dec. 21, 1950, vol. 70, No. 26, pp. 1208 to 1211.
F. A. Springorum, K. G. Speith, and W. Oelsen: Ueber das Frischen von Thomasroheisen mit reinem Sauerstoff, Stahl und Eisen, Jan. 1, 1953, vol. 73 No. 1, pp. 6 to 19.
H. Rellermeyer and T. Kootz: Beitrag zur Metallurgie des Oberwindfrischen, Stahl und Eisen, March 25, 1954, No. 7, pp. 381 to 395.
F. A. Springorum, K. G. Speith, O. Darmann, and H. Von Ende: Betriebserfahrungen und Erkenntnisse beim Verblasen von Thomasroheisen mit reinem Sauerstoff, Stahl und Eisen, Sept. 19, 1957, vol. 77, No. 19, pp. 1284 to 1297.
H. Kosmider, H. Neuhaus, and H. Schenck: Vorverlegung der Entphosphorung vor die Entkohlung beim Frischen von Roheisen mit reinem Sauerstoff, Stahl und Eisen, Sept. 19, 1957, vol. 77, pp. 1277 to 1284.
H. Rellermeyer, H. Knuppel, and J. Sittard: Entwicklungswege beim Frischen phosphorreichen Roheisens mit Sauerstoff, Stahl und Eisen, Sept. 19, 1957, vol. 88, No. 19, pp. 1296 to 1303.
R. Hammer, T. Kootz, and J. Sittard: Zur Mechanik des Oberwindfrschens, Stahl und Eisen, Sept. 19, 1957, vol. 77, No. 19, pp. 1303 to 1308.
H. Trenkler and R. Rinesch: Possibility of application of the L.D. process to phosphorous pig iron, Eisenhuttentag, Desseldorf Meeting, Oct. 24, 1957. M. Lambert and M. Messin: The LD Process Applied to High-phosphorus Pig Iron, meeting of the Thomas Steel-Makers Engineers, Paris, Oct. 25, 1957.
G. Husson and P. Bettembourg: Refining of phosphorous pig iron with oxygen in an open-hearth furnace, Revue de Metallurgie, Feb. 1951, vol. 48, No. 2, pp. 135 to 139, and May 1953, vol. 50, No. 5, pp. 357 to 375.
F. W. Luerssen, J. W. Halley, and M. Tenenbaum: An Oxygen Steelmaking Process. Journal of Metals, Dec. 1957, pp. 1533 to 1548.
I. A. Chneierov, G. N. Oiks, V. V. Leporski, V. G. Sladkochteief, A. I. Soukatchev, and P. N. Slepkanev: Injection of Oxygen into the Open-Hearth Furnace for Refining Phosphorous Pig Irons. Stal, July 1956, vol. 16, No. 7, pp. 587 to 596.
B. Kalling and F. Johansson: The “Kaldo” Rotary Oxygen Steelmaking Process. Jernkontorets Annaler, 1957, vol. 141, No. 4, pp. 189 to 205 and Iron & Coal Trades Review, 1956, vol. 173, Dec. 21, pp. 1497 to 1499.
D. J. O. Brandt: The Kaldo Steelmaking Process in Operation. Iron & Coal Trades Review, Feb. 8, 1957, vol. 174, pp. 325 to 327.
Rotor Steelmaking Process, Iron & Coal Trades Review, Feb. 22, 1957, vol. 174, pp. 437 to 440.
R. Graef: Grundlagen und Ergebnisse der Stahlerzeugung im Rotor. Stahl und Eisen, Jan. 10, 1955, vol. 77, pp. 1 to 10.
B. Trentini, L. Wahl, and M. Allard: Desulphurization of Liquid Pig Iron by Blowing with Lime Powder, Journal of the Iron & Steel Institute, June 1956, vol. 183, pp. 124 to 134.
An efficient Method of Desulfurizing Liquid Pig Iron, Journal of Metals, Sept. 1957, pp. 1133 to 1139.
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Trentini, B., Allard, M. “O.L.P.”: Oxygen, lime-powder injection. JOM 10, 466–470 (1958). https://doi.org/10.1007/BF03398232
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DOI: https://doi.org/10.1007/BF03398232