C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/303, 53/354
C22B 7/00 (2006.01) B09B 3/00 (2006.01) C22B 1/16 (2006.01) C22B 23/02 (2006.01) C22B 34/30 (2006.01)
Patent
CA 1143166
ABSTRACT OF THE DISCLOSURE Nickel and other metal values are recovered from waste materials such as those generated during the production of stainless steels. Various waste forms such as mill scale and flue dusts are blended with a carbonaceous reductant and pelletized. The pellets are subjected to a reduction roast followed by melting to provide the metal values.
346835
Hennion Francis J.
Pargeter John K.
International Metals Reclamation Company Inc. (the)
Smart & Biggar
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