Removal of copper from ferrous scrap
Patent
·
OSTI ID:867378
- 12833 S. 82nd Ct., Palos Park, IL 60464
- 5748 Drexel, 2A, Chicago, IL 60637
A process for removing copper from ferrous or other metal scrap in which the scrap is contacted with a polyvalent metal sulfide slag in the presence of an excess of copper-sulfide forming additive to convert the copper to copper sulfide which is extracted into the slag to provide a ratio of copper in the slag to copper in the metal scrap of at least about 10.
- Research Organization:
- Argonne National Laboratory (ANL), Argonne, IL (United States)
- DOE Contract Number:
- W-31109-ENG-38
- Assignee:
- Blander, Milton (12833 S. 82nd Ct., Palos Park, IL 60464);Sinha, Shome N. (5748 Drexel, 2A, Chicago, IL 60637)
- Patent Number(s):
- US 4925488
- OSTI ID:
- 867378
- Country of Publication:
- United States
- Language:
- English
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