ES471081A1 - Treatment of fission products - Google Patents
Treatment of fission productsInfo
- Publication number
- ES471081A1 ES471081A1 ES471081A ES471081A ES471081A1 ES 471081 A1 ES471081 A1 ES 471081A1 ES 471081 A ES471081 A ES 471081A ES 471081 A ES471081 A ES 471081A ES 471081 A1 ES471081 A1 ES 471081A1
- Authority
- ES
- Spain
- Prior art keywords
- fission products
- treatment
- mixture
- temperature
- zh2o
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/30—Processing
- G21F9/301—Processing by fixation in stable solid media
- G21F9/302—Processing by fixation in stable solid media in an inorganic matrix
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Procedimiento para el acondicionamiento de los productos de fisión procedentes de un reprocesamiento de combustibles irradiados por vía seca, con vistas a realizar un producto resultante, que ofrezca una gran inocuidad con relación al ambiente, caracterizado porque se constituye una mezcla que comprende una proporción mayor de una zeolita de fórmula nSiO2, m Al2O3, MO, zH2O y una proporción menor de productos de fisión brutos de tratamiento, llevándose la mezcla a su temperatura de fusión según una velocidad apropiada de elevación de temperatura, y porque se mantiene esta temperatura hasta la obtención de una fase homogénea y se deja refrigerar.Procedure for the conditioning of fission products from a reprocessing of dry irradiated fuels, with a view to producing a resulting product that offers great safety in relation to the environment, characterized in that a mixture is constituted that comprises a greater proportion of a zeolite of formula nSiO2, m Al2O3, MO, zH2O and a minor proportion of crude fission products of treatment, the mixture being brought to its fusion temperature according to an appropriate rate of temperature rise, and because this temperature is maintained until obtaining of a homogeneous phase and allowed to cool.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7720228A FR2395573A1 (en) | 1977-06-24 | 1977-06-24 | PROCESS FOR PACKAGING FISSION PRODUCTS FROM THE TREATMENT OF IRRADIED FUELS BY DRY METHOD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES471081A1 true ES471081A1 (en) | 1979-04-01 |
Family
ID=9192822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES471081A Expired ES471081A1 (en) | 1977-06-24 | 1978-06-23 | Treatment of fission products |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5412098A (en) |
| AU (1) | AU3741178A (en) |
| BE (1) | BE868376A (en) |
| BR (1) | BR7803980A (en) |
| CA (1) | CA1106589A (en) |
| DD (1) | DD136558A5 (en) |
| DE (1) | DE2827439A1 (en) |
| DK (1) | DK280978A (en) |
| ES (1) | ES471081A1 (en) |
| FR (1) | FR2395573A1 (en) |
| GB (1) | GB2000360A (en) |
| GR (1) | GR62683B (en) |
| IT (1) | IT1096794B (en) |
| LU (1) | LU79863A1 (en) |
| NL (1) | NL7806794A (en) |
| PT (1) | PT68206A (en) |
| SE (1) | SE7807119L (en) |
| SU (1) | SU795522A3 (en) |
| ZA (1) | ZA783607B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2479541A1 (en) * | 1980-03-27 | 1981-10-02 | Gagneraud Pere Fils Entr | METHOD FOR BLOCKING ALKALI AND ALKALINE-EARTH RADIO-ACTIVE ELEMENTS |
| US4659477A (en) * | 1982-08-16 | 1987-04-21 | Pedro B. Macedo | Fixation of anionic materials with a complexing agent |
-
1977
- 1977-06-24 FR FR7720228A patent/FR2395573A1/en active Granted
-
1978
- 1978-06-20 GR GR56544A patent/GR62683B/en unknown
- 1978-06-21 SE SE7807119A patent/SE7807119L/en unknown
- 1978-06-22 BE BE188786A patent/BE868376A/en unknown
- 1978-06-22 JP JP7592378A patent/JPS5412098A/en active Pending
- 1978-06-22 PT PT68206A patent/PT68206A/en unknown
- 1978-06-22 DK DK280978A patent/DK280978A/en unknown
- 1978-06-22 IT IT24841/78A patent/IT1096794B/en active
- 1978-06-22 SU SU782627598A patent/SU795522A3/en active
- 1978-06-22 LU LU79863A patent/LU79863A1/en unknown
- 1978-06-22 DD DD78206206A patent/DD136558A5/en unknown
- 1978-06-22 DE DE19782827439 patent/DE2827439A1/en active Pending
- 1978-06-23 CA CA306,134A patent/CA1106589A/en not_active Expired
- 1978-06-23 NL NL7806794A patent/NL7806794A/en not_active Application Discontinuation
- 1978-06-23 ZA ZA00783607A patent/ZA783607B/en unknown
- 1978-06-23 AU AU37411/78A patent/AU3741178A/en active Pending
- 1978-06-23 BR BR7803980A patent/BR7803980A/en unknown
- 1978-06-23 GB GB7827752A patent/GB2000360A/en not_active Withdrawn
- 1978-06-23 ES ES471081A patent/ES471081A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1096794B (en) | 1985-08-26 |
| DE2827439A1 (en) | 1979-01-04 |
| GR62683B (en) | 1979-05-22 |
| NL7806794A (en) | 1978-12-28 |
| ZA783607B (en) | 1979-07-25 |
| PT68206A (en) | 1978-07-01 |
| SE7807119L (en) | 1978-12-25 |
| DK280978A (en) | 1978-12-25 |
| IT7824841A0 (en) | 1978-06-22 |
| BR7803980A (en) | 1979-04-17 |
| AU3741178A (en) | 1980-01-03 |
| BE868376A (en) | 1978-12-22 |
| SU795522A3 (en) | 1981-01-07 |
| GB2000360A (en) | 1979-01-04 |
| FR2395573A1 (en) | 1979-01-19 |
| DD136558A5 (en) | 1979-07-11 |
| JPS5412098A (en) | 1979-01-29 |
| FR2395573B1 (en) | 1980-01-18 |
| CA1106589A (en) | 1981-08-11 |
| LU79863A1 (en) | 1979-02-12 |
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