Anthony L. Belsak - York PA Narendrakumar C. Desai - Hershey PA Thomas F. McConnell - Etters PA Curt A. Williams - Raleigh NC
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C22B 1104
US Classification:
423 29
Abstract:
Gold in a very dilute water solution is carbon filtered to capture the gold by adsorption; the gold in the filter is then recovered from the carbon by means of a highly-efficient non-explosive low-alcohol water-based eluant including a strong base and an elevated level of sodium or potassium cyanide.
Dr. McConnell graduated from the Ohio University College of Osteopathic Medicine in 1982. He works in Marysville, OH and specializes in Family Medicine.
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