Patent FR979142A successfully refreshed from Google Patents.
Patent US3243380A successfully refreshed from Google Patents.
US3243380A
Expired / Lapsed
US
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Decontamination of organic moderator-coolants
Assignee: Individual
•
Filing: 1963-04-12
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Granted: 1966-03-29
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Expires: 1983-04-12
Abstract
No abstract record available.
Inventors
- 👤 Mervin E Conn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:43
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/28; G21C19/30; G21C19/307; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
METHOD OF DECONTAMINATING AN AROMATIC HYDROCARBON LIQUID MODERATOR-COOLANT FOR A NUCLEAR REACTOR BY SELECTIVE REMOVAL OF RADIOACTIVE S35 AND P32 SUBSTANCES THEREFROM, WHICH COMPRISES PERCOLATING THE AROMATIC LIQUID CONTAMINATED BY SAID SUBSTANCES THROUGH A BED OF FINELY-DIVIDED ADSORBENT OF A METALLIC HYDROGENATION CATALYST OF THE GROUP CNSISTING OF CU, AG, ZN, TI, V, CR, MO, W, FE, CO, NI, AND PT ON A POROUS CARRIER AT A TEMPERATURE IN THE RANGE OF ABOUT 400* TO 800*F. AT A SUITABLE LIQUID TO SOLID RATIO TO OBTAIN SUBSTANTIAL SELECTIVE ADSORPTION OF THE RADIOACTIVE SUBSTANCES BY THE ADSORBENT, AND RECOVERING THE AROMATIC LIQUID FREED OF THE RADIOACTIVE SUBSTANCES SELECTIVELY ADSORBED BY THE ADSORBENT.
Claim 2
Dependent Claim
110 words
METHOD OF DECONTAMINATING AN AROMATIC HYDROCARBON LIQUID MODERATOR-COOLANT FOR A NUCLEAR REACTOR BY SELECTIVE REMOVAL OF RADIOACTIVE S35 AND P32 SUBSTANCES THEREFROM, WHICH COMPRISES PERCOLATING THE AROMATIC LIQUID CONTAMINATED BY SAID SUBSTANCES THROUGH A BED OF FINELY-DIVIDED ADSORBENT OF A METALLIC HYDROGENATION CATALYST OF THE GROUP CNSISTING OF CU, AG, ZN, TI, V, CR, MO, W, FE, CO, NI, AND PT ON A POROUS CARRIER AT A TEMPERATURE IN THE RANGE OF ABOUT 400* TO 800*F. AT A SUITABLE LIQUID TO SOLID RATIO TO OBTAIN SUBSTANTIAL SELECTIVE ADSORPTION OF THE RADIOACTIVE SUBSTANCES BY THE ADSORBENT, AND RECOVERING THE AROMATIC LIQUID FREED OF THE RADIOACTIVE SUBSTANCES SELECTIVELY ADSORBED BY THE ADSORBENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |