Raphael F Matson from New Orleans, LA

Process For The Recovery Of Gold From Carbonaceous Ores
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US Patent:

42895324, Sep 15, 1981
Filed:

Feb 29, 1980
Appl. No.:

6/125926
Inventors:

Raphael F. Matson - New Orleans LA
Bernard M. Fisher - New Orleans LA
Assignee:

Freeport Minerals Company - New York NY
International Classification:

C22B 1108
US Classification:

75105
Abstract:

The recovery of gold from refractory carbonaceous gold-containing ores by cyanidation techniques is improved by subjecting an oxidized slurry of this type of ores to simultaneous cyanidation and countercurrent granular activated carbon adsorption in two or more stages. The gold transfers to the carbon and may be separated from it by conventional methods.

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Graduates:

Raphael Matson (1992-1996),
Peter Sanchez (1992-1996),
Allie Brodovsky (2001-2005),
Ryan Barnes (1998-2002),
Christopher Richards (1995-1999)

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Locality:

Honolulu, Hawaii

Gender:

Male

Birthday:

1937

Raphael F Matson