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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
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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)

US1462421A Cited
US2761757A Cited
US2768871A Cited
US2630369A Cited
US2654653A Cited
US2727806A Cited
US2743222A Cited

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

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