US3065044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery of aluminum from fission products
Assignee: Individual
•
Filing: 1954-05-06
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Granted: 1962-11-20
•
Expires: 1974-05-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Blanco
- 👤 Irwin R Higgins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:36
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21F9/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A PROCESS FOR THE RECOVERY AND DECONTAMINATION OF ALUMINUM FROM AN ACIDIC AQUEOUS SOLUTION CONTAINING SAME AND FISSION PRODUCTS IN IONIC FORM, WHICH COMPRISES CONTACTING SAID SOLUTION WITH A MIXTURE OF COMMINUTED FE2O3 AND MNO2 IN THE AMOUNT OF AT LEAST APPROXIMATELY 0.007% BY WEIGHT EACH OF IRON AND MANGANESE, WHILE MAINTAINING SAID SOLUTION AT A PH OF APPROXIMATELY SEPARATING THE RESULTING ALUMINUM-CONTAINING SUPERNATANT SOLUTION FROM THE RESULTING PRECIPITATE, CONTACTING THE SEPARATED SUPERNATANT SOLUTION WITH A COMMINUTED ORGANIC CATION EXCHANGE RESIN, SEPARATING THE RESULTING SUPERNATANT SOLUTION FROM THE RESULTING ALUMINUM-CONTAINING RESIN AND SELECTIVELY ELUTING AND RECOVERING SAID ALUMINUM FROM THE SEPARATED RESIN WITH AN AQUEOUS ELUTRIANT.
Claim 2
Dependent Claim
106 words
A PROCESS FOR THE RECOVERY AND DECONTAMINATION OF ALUMINUM FROM AN ACIDIC AQUEOUS SOLUTION CONTAINING SAME AND FISSION PRODUCTS IN IONIC FORM, WHICH COMPRISES CONTACTING SAID SOLUTION WITH A MIXTURE OF COMMINUTED FE2O3 AND MNO2 IN THE AMOUNT OF AT LEAST APPROXIMATELY 0.007% BY WEIGHT EACH OF IRON AND MANGANESE, WHILE MAINTAINING SAID SOLUTION AT A PH OF APPROXIMATELY SEPARATING THE RESULTING ALUMINUM-CONTAINING SUPERNATANT SOLUTION FROM THE RESULTING PRECIPITATE, CONTACTING THE SEPARATED SUPERNATANT SOLUTION WITH A COMMINUTED ORGANIC CATION EXCHANGE RESIN, SEPARATING THE RESULTING SUPERNATANT SOLUTION FROM THE RESULTING ALUMINUM-CONTAINING RESIN AND SELECTIVELY ELUTING AND RECOVERING SAID ALUMINUM FROM THE SEPARATED RESIN WITH AN AQUEOUS ELUTRIANT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |