Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent
1997-12-19
1999-12-28
Andrews, Melvyn
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
75401, 75690, C22B 916, C22B 2500
Patent
active
060075996
ABSTRACT:
A methods for re-utilizing, for example, scrap steels are provided. A method is provided for separating Sn-containing oxides from steel by blowing Sn-containing oxides away from a steel using a gas. Also provided is a method of making a reclaimed steel by
REFERENCES:
patent: 1446953 (1923-02-01), Welch et al.
patent: 4518423 (1985-05-01), Herter
Matsumoto Hiroshi
Ogawa Kanehiro
Tamura Fumihiko
Andrews Melvyn
Kabushiki Kaisha Kobe Seiko Sho
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