Abstract 1. A METHOD OF REDUCING A METAL SULFATE TO ITS CORRESPONDING METAL WHEREIN THE METAL SULFATE IS SELECTED FROM THE GROUP CONSISTING OF COPPER SULFATE, COBALT SULFATE, IRON SULFATE, NICKEL SULFATE AND ZINC SULFATE AND IS IN A SOLUTION COMPRISING SODIUM PERSULFATE AND POTASSIUM SULFATE IN A MOLAR CONCENTRATION IN EXCESS OF THE PERSULFATE CONCENTRATION, COMPRISING THE STEPS OF: COOLING THE SOLUTION TO A TEMPERATURE BELOW ABOUT 20* TO PRECIPITATE POTASSIUM PERSULFATE, THEREBY FORMING A SOLUTION ESSENTIALLY FREE OF PERSULFATE VALUES; AND EXPOSING THE ESSENTIALLY PERSULFATE FREE SOLUTION TO AN ELECTROLYTIC REACTION TO REDUCE THE METAL IN THE METAL SULFATE TO ITS CORRESPONDING METAL.
Inventors
👤 B Nayder
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-10-31 08:46
CPC Classifications
C; C23; C23F; C23F1/00; C23F1/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A METHOD OF REDUCING A METAL SULFATE TO ITS CORRESPONDING METAL WHEREIN THE METAL SULFATE IS SELECTED FROM THE GROUP CONSISTING OF COPPER SULFATE, COBALT SULFATE, IRON SULFATE, NICKEL SULFATE AND ZINC SULFATE AND IS IN A SOLUTION COMPRISING SODIUM PERSULFATE AND POTASSIUM SULFATE IN A MOLAR CONCENTRATION IN EXCESS OF THE PERSULFATE CONCENTRATION, COMPRISING THE STEPS OF: COOLING THE SOLUTION TO A TEMPERATURE BELOW ABOUT 20* TO PRECIPITATE POTASSIUM PERSULFATE, THEREBY FORMING A SOLUTION ESSENTIALLY FREE OF PERSULFATE VALUES; AND EXPOSING THE ESSENTIALLY PERSULFATE FREE SOLUTION TO AN ELECTROLYTIC REACTION TO REDUCE THE METAL IN THE METAL SULFATE TO ITS CORRESPONDING METAL.
Claim 2
Independent Claim
103 words
A METHOD OF REDUCING A METAL SULFATE TO ITS CORRESPONDING METAL WHEREIN THE METAL SULFATE IS SELECTED FROM THE GROUP CONSISTING OF COPPER SULFATE, COBALT SULFATE, IRON SULFATE, NICKEL SULFATE AND ZINC SULFATE AND IS IN A SOLUTION COMPRISING SODIUM PERSULFATE AND POTASSIUM SULFATE IN A MOLAR CONCENTRATION IN EXCESS OF THE PERSULFATE CONCENTRATION, COMPRISING THE STEPS OF: COOLING THE SOLUTION TO A TEMPERATURE BELOW ABOUT 20* TO PRECIPITATE POTASSIUM PERSULFATE, THEREBY FORMING A SOLUTION ESSENTIALLY FREE OF PERSULFATE VALUES; AND EXPOSING THE ESSENTIALLY PERSULFATE FREE SOLUTION TO AN ELECTROLYTIC REACTION TO REDUCE THE METAL IN THE METAL SULFATE TO ITS CORRESPONDING METAL.