Published July 13, 1993
| Version v1
Patent
Suppression method for volatization of ruthenium and technetium
Description
In a process for condensating radioactive liquid wastes, volatile ruthenium and technetium are brought into contact with a silicon resin or quartz to decompose the ruthenium and technetium into nonvolatile chemical composition and suppress their volatilization. This can improve a radiation confining rate and reduce the amount of radiation released to circumstance without increasing the amount of secondary radioactive wastes. (T.M.)
Availability note (English)
Available from JAPIO. Also available from EPO.Additional details
Publishing Information
- Imprint Pagination
- 3 p.
- IPC:
- Int. Cl. G21F9/06.
- IPC
- Int. Cl. G21F9/06.
- Patent number
- JP patent document 5-172993/A/
INIS
- Country of Publication
- Japan
- Country of Input or Organization
- Japan
- INIS RN
- 25021048
- Subject category
- S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- ENVIRONMENTAL EFFECTS; EVAPORATION; FUEL ELEMENTS; LIQUID WASTES; MINIMIZATION; REPROCESSING; RESINS; RUTHENIUM; SILICON; SPENT FUELS; TECHNETIUM; VOLUME
- Descriptors DEC
- ELEMENTS; ENERGY SOURCES; FUELS; MATERIALS; METALS; NUCLEAR FUELS; OPTIMIZATION; ORGANIC COMPOUNDS; ORGANIC POLYMERS; PHASE TRANSFORMATIONS; PLATINUM METALS; POLYMERS; REACTOR COMPONENTS; REACTOR MATERIALS; SEMIMETALS; SEPARATION PROCESSES; TRANSITION ELEMENTS; WASTES
Optional Information
- Secondary number(s)
- JP patent application 3-344384.