DESULPHURISING AGENT

The present invention provides an agent for desulphurising crude iron and raw steel, comprising a mixture of quicklime and diamide lime. The agent preferably comprises 50 to 90% by weight of quicklime and 10 to 50% by weight of diamide lime and may, if desired, also comprise up to 10% by weight of f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FREISSMUTH, ALFRED, GMOEHLING, WERNER
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY METALLURGY METALLURGY OF IRON PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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Beschreibung
Zusammenfassung:	The present invention provides an agent for desulphurising crude iron and raw steel, comprising a mixture of quicklime and diamide lime. The agent preferably comprises 50 to 90% by weight of quicklime and 10 to 50% by weight of diamide lime and may, if desired, also comprise up to 10% by weight of fluorspar. The diamide lime used preferably has a carbon content of 5 to 50% by weight.