US2834722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical decontamination and recovery of uranium values
Assignee: Individual
•
Filing: 1953-06-08
•
Granted: 1958-05-13
•
Expires: 1973-06-08
Abstract
No abstract record available.
Inventors
- 👤 James A Mclaren
- 👤 Jerry H Goode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:42
CPC Classifications
C; C25; C25C; C25C1/00; C25C1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A NEW AND IMPROVED PROCESS FOR SEGREGATING AND SEPARATELY RECOVERING URANIUM VALUES FROM A MASS OF METALLC URANIUM CONTAMINATED THROUGHOUT WITH VALUES FROM THE GROUP CONSISTING OF RARE EARTH VALUES AND PLUTONIUM VALUES, WHICH COMPRISES SUBJECTING SAID MASS OF URANIUM TO ANODIC DISSOLURION, EMPLOYING AN ANODE CURRENT DENSITY APPROXIMATING THE RANGE OF 1 TO 5 AMPERES PER SQUARE DEDIMETER OF SURFACE OF THE DISSOLVING URANIUM MASS, IN AN ELECTROLYTIC CELL CONTAINING SUBSTANTIALLYSATURATED AQUEOUS SODIUM BICARBONATE SOLUTION AS ITS ELECTROLYTE WHILE CONTINUOUSLY CIRCULATING SAID ELECTROLYTE SOLUTION PAST THE SURFACE OF THE ANODICALLY-DISSOLVING URANIUM MASS, THEREBY PROMOTING A CONCOMITANT SETTLING FROM THE SOLUTION OF A SOLID SLUDGE FROM ABOUT THE ELECTRODES OF SAID CELL, AND SEPARATING THE RESULTING ELECTROLYTE SOLUTION CONTAINING CONSEQUENTLY-DECONTAMINATED ANODICALLY-DISSOLVED URANIUM VALUES FROM THE RESULTING SLUDGE CONTAINING A SUBSTANTIAL AMOUNT OF SAID CONTAMINATING VALUES.
Claim 2
Dependent Claim
135 words
A NEW AND IMPROVED PROCESS FOR SEGREGATING AND SEPARATELY RECOVERING URANIUM VALUES FROM A MASS OF METALLC URANIUM CONTAMINATED THROUGHOUT WITH VALUES FROM THE GROUP CONSISTING OF RARE EARTH VALUES AND PLUTONIUM VALUES, WHICH COMPRISES SUBJECTING SAID MASS OF URANIUM TO ANODIC DISSOLURION, EMPLOYING AN ANODE CURRENT DENSITY APPROXIMATING THE RANGE OF 1 TO 5 AMPERES PER SQUARE DEDIMETER OF SURFACE OF THE DISSOLVING URANIUM MASS, IN AN ELECTROLYTIC CELL CONTAINING SUBSTANTIALLYSATURATED AQUEOUS SODIUM BICARBONATE SOLUTION AS ITS ELECTROLYTE WHILE CONTINUOUSLY CIRCULATING SAID ELECTROLYTE SOLUTION PAST THE SURFACE OF THE ANODICALLY-DISSOLVING URANIUM MASS, THEREBY PROMOTING A CONCOMITANT SETTLING FROM THE SOLUTION OF A SOLID SLUDGE FROM ABOUT THE ELECTRODES OF SAID CELL, AND SEPARATING THE RESULTING ELECTROLYTE SOLUTION CONTAINING CONSEQUENTLY-DECONTAMINATED ANODICALLY-DISSOLVED URANIUM VALUES FROM THE RESULTING SLUDGE CONTAINING A SUBSTANTIAL AMOUNT OF SAID CONTAMINATING VALUES.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |