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Aktiengesellschaft fuer Unternehmungen der Eisen und Stahlindustrie
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Aktiengesellschaft fuer Unternehmungen der Eisen und Stahlindustrie
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Publication date
Application filed by Aktiengesellschaft fuer Unternehmungen der Eisen und StahlindustriefiledCriticalAktiengesellschaft fuer Unternehmungen der Eisen und Stahlindustrie
Application grantedgrantedCritical
Publication of FR1151376ApublicationCriticalpatent/FR1151376A/fr
C21B13/00—Making spongy iron or liquid steel, by direct processes
C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21B—MANUFACTURE OF IRON OR STEEL
C21B3/00—General features in the manufacture of pig-iron
C21B3/04—Recovery of by-products, e.g. slag
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W30/00—Technologies for solid waste management
Y02W30/50—Reuse, recycling or recovery technologies
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Engineering & Computer Science
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Chemical & Material Sciences
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Manufacturing & Machinery
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Materials Engineering
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Metallurgy
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Organic Chemistry
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FR1151376D1955-06-161956-06-12Procédé pour la réduction de minerais et de matières résiduaires oxydées, au four tubulaire tournant
ExpiredFR1151376A
(fr)
Procédé d'usinage en continu pour la fabrication en série de raccords de robinetterie et éléments analogues et perceuse-taraudeuse pour l'exécution de ce procédé