Process of successively desulphurizing and desiliconizing a bath of pig iron
United States Patent 2864689
US Patent References:
/0239621.html
- - 0239621

Method of purifying molten pig iron
- - 2693411


Inventors:
Rene, Perrin
Publication Date:
12/16/1958
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Assignee:
Electro, Chimie Metal
Primary Class:
75/538
Other Classes:
75/539
International Classes:
C21C1/00; C21C1/04