C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
53/105, 53/94
C21C 7/064 (2006.01) C21C 1/02 (2006.01)
Patent
CA 1171663
ABSTRACT 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 fluor- spar. The diamide lime used preferably has a carbon content of 5 to 50% by weight.
371607
Freissmuth Alfred
Gmohling Werner
Marcoux & Sher Swabey Mitchell Houle
Skw Trostberg Aktiengesellschaft
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