Process and product of nickel and chromium containing pig iron with fume or scale containing nickel and chromium

In a an ore smelting furnace or an electric furnace, nickel and chromium containing pig iron is produced with nickel and chromium containing fume or oxide scale, fluorite in 5-7 wt% of the nickel content, coke powder in 20-25 wt% and limestone or lime in 5-10 wt%. The present invention has the advan...

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Bibliographische Detailangaben
1. Verfasser:	GUANGHUO,LIU LIU
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS FERROUS OR NON-FERROUS ALLOYS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MANUFACTURE OF IRON OR STEEL METALLURGY METALLURGY OF IRON PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	In a an ore smelting furnace or an electric furnace, nickel and chromium containing pig iron is produced with nickel and chromium containing fume or oxide scale, fluorite in 5-7 wt% of the nickel content, coke powder in 20-25 wt% and limestone or lime in 5-10 wt%. The present invention has the advantages of sufficient recovering of nickel and chromium, high output, low cost and short smelting period.