Published December 20, 1984
| Version v1
Patent
Open
Waste disposal process on the basis of fission product solutions, and suitable plant
Description
The nitrous fission product solution containing ruthenium is concentrated in a wiper blade evaporator. After intermediate drying the residue is vitrified adding vitrifying agents and NH4 in an amount of 20 to 300% referred to the nitrate content of the concentrated residue. (orig./PW)
Availability note (English)
MF available from INIS under the Report Number.Files
17074090.pdf
Files
(178.3 kB)
| Name | Size | Download all |
|---|---|---|
|
md5:bf6898c6387c518206c6abb382e29c56
|
178.3 kB | Preview Download |
Additional details
Additional titles
- Original title (German)
- Abfallbeseitigungsverfahren fuer rutheniumhaltige salpetersaure Spaltproduktloesungen
Publishing Information
- Imprint Pagination
- 5 p.
- IPC:
- Int. Cl. G21F 9/08; G21F 9/16.
- IPC
- Int. Cl. G21F 9/08; G21F 9/16.
- Patent number
- DE patent document 2831316/C/
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 17074090
- Subject category
- S12: MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES;
- Descriptors DEI
- DENITRATION; EVAPORATION; FISSION PRODUCTS; GLASS; HIGH-LEVEL RADIOACTIVE WASTES; NITRIC ACID; RADIOACTIVE WASTE PROCESSING; RUTHENIUM NITRATES; RUTHENIUM 106; UREA; VITRIFICATION
- Descriptors DEC
- BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; CARBONIC ACID DERIVATIVES; CHEMICAL REACTIONS; EVEN-EVEN NUCLEI; HYDROGEN COMPOUNDS; INORGANIC ACIDS; INORGANIC COMPOUNDS; INTERMEDIATE MASS NUCLEI; ISOTOPES; MANAGEMENT; MATERIALS; NITRATES; NITROGEN COMPOUNDS; NUCLEI; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; OXYGEN COMPOUNDS; PHASE TRANSFORMATIONS; RADIOACTIVE MATERIALS; RADIOACTIVE WASTES; RADIOISOTOPES; RUTHENIUM COMPOUNDS; RUTHENIUM ISOTOPES; TRANSITION ELEMENT COMPOUNDS; WASTE MANAGEMENT; WASTE PROCESSING; WASTES; YEARS LIVING RADIOISOTOPES