C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
117/47.5
C23F 11/00 (2006.01) C21B 13/00 (2006.01) C22B 1/14 (2006.01)
Patent
CA 1124141
ABSTRACT OF THE DISCLOSURE A process for treating sponge iron to protect it against reoxidation and/or corrosion during storage and transit comprising the steps of tumbling sponge iron which is in particle form with a pre-prepared blend of caustic lime powder and an adhesion pro- moting additive selected from the group consisting of iron oxide or mixtures thereof with iron to product a coated product, said blend containing 1 to 20% by weight iron oxide; and then moisten- ing the coated product with an amount of water less than the amount of water required for complete hydration of the caustic lime.
309919
Saiger Gunther
Stift Kurt
Sulzbacher Horst
Marks & Clerk
Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan A
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