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HIRSCH KUPFER und MESSINGWERKE AG
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HIRSCH KUPFER und MESSINGWERKE AG
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Application filed by HIRSCH KUPFER und MESSINGWERKE AGfiledCriticalHIRSCH KUPFER und MESSINGWERKE AG
Application grantedgrantedCritical
Publication of FR712194ApublicationCriticalpatent/FR712194A/fr
C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
C21C5/52—Manufacture of steel in electric furnaces
C21C5/54—Processes yielding slags of special composition
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
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P10/00—Technologies related to metal processing
Y02P10/20—Recycling
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Organic Chemistry
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FR712194D1930-02-261931-02-26Procédé de fabrication du fer et de l'acier
ExpiredFR712194A
(fr)