C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
53/106
C21C 7/064 (2006.01) C21C 1/02 (2006.01)
Patent
CA 1161650
Abstract The present invention provides a desulphurising agent, especially for iron melts, based upon calcium carbide and diamide lime, wherein it contains a diamide lime which has been post-treated by flotation or air sifting. The diamide lime used preferably con- tains 18 to 40% of free carbon.
371639
Freissmuth Alfred
Gmohling Werner
Meichsner Walter
Skw Trostberg Aktiengesellschaft
Swabey Mitchell
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